Home Decisions Meetings News
← Main Dashboard

Emerging Planning Patterns

Summary: This dashboard provides automated tracking of emerging trends within the London Borough of Hillingdon's planning database, identifying phrases and development types that are appearing significantly more often than they have historically.


The system operates by comparing the vocabulary used in applications from the last six months against a historical baseline dating back to May 2022. Using frequency analysis, it calculates a 'Spike Score' for unique phrases, with mathematical smoothing applied to brand-new terms to provide realistic comparisons. This multi-year baseline allows us to distinguish between standard cyclical development and genuine new arrivals in the planning landscape.

To ensure results are meaningful, the logic filters out administrative planning jargon and merges synonyms, requiring a pattern to appear in at least three unique applications before it is surfaced as a noteworthy trend. This rigorous filtering ensures that only genuine shifts in activity are presented.

By surfacing these patterns, the tool provides a neutral overview of coordinated rollouts—such as telecommunications hubs—and shifts in residential trends like specific types of garage conversions or environmental upgrades. This analysis focuses purely on statistical deviations from normal activity, allowing residents and stakeholders to observe trends as they develop. This ensures that high-frequency planning shifts remain visible even when they are spread across multiple different wards, helping to provide a borough-wide perspective on how Hillingdon is changing.

Pattern: “innovation”

Frequency: 100× higher than normal
Hayes Bridge Retail Park and Heathrow Interchange UXBRIDGE ROAD HAYES UB4 0RH
WOOD END 2022 Validated: 30th Jul
Undecided
Details pursuant to the discharge of Conditions 21 (Phase 1: LON6 - District Heating Network) and 51 (Phase 2: Innovation Hub - District Heating Network) of planning permission ref. 78343/APP/2025/719, dated 20.05.2026 (Hybrid planning application for a four-phased redevelopment to deliver a data centre campus comprising of: Phase 1 - Full planning permission for (a) a data centre building; (b) energy, power, and water infrastructure; (c) site access and internal roads including a vehicular and pedestrian link between Uxbridge Road and Bullsbrook Road; (d) site security arrangements and security fencing; (e) hard and soft, green and blue, infrastructure; and (f) other ancillary and auxiliary forms of development; Phase 2 - Outline planning permission for (a) an Innovation Hub; (b) hard and soft, green and blue, infrastructure; and (c) other ancillary and auxiliary forms of development (all matters reserved); Phase 3 - Outline planning permission for (a) a data centre building; (b) energy, power, and water infrastructure; (c) internal roads; (d) site security arrangements and security fencing; (e) hard and soft, green and blue, infrastructure; and (f) other ancillary and auxiliary forms of development (all matters reserved); and Phase 4 - Outline planning permission for (a) a data centre building; (b) energy, power, and water infrastructure; (c) internal roads; (d) site security arrangements and security fencing; (e) hard and soft, green and blue, infrastructure; and (f) other ancillary and auxiliary forms of development (all matters reserved).)
Hayes Bridge Retail Park and Heathrow Interchange UXBRIDGE ROAD HAYES UB4 0RH
WOOD END 2022 Validated: 30th Jul
Undecided
Details pursuant to the discharge of Condition 20 (Phase 1: LON6 - Water Infrastructure Details) and 50 (Phase 2: Innovation Hub - Water Infrastructure Details) of planning permission ref. 78343/APP/2025/719, dated 20.05.2026 (Hybrid planning application for a four-phased redevelopment to deliver a data centre campus comprising of: Phase 1 - Full planning permission for (a) a data centre building; (b) energy, power, and water infrastructure; (c) site access and internal roads including a vehicular and pedestrian link between Uxbridge Road and Bullsbrook Road; (d) site security arrangements and security fencing; (e) hard and soft, green and blue, infrastructure; and (f) other ancillary and auxiliary forms of development; Phase 2 - Outline planning permission for (a) an Innovation Hub; (b) hard and soft, green and blue, infrastructure; and (c) other ancillary and auxiliary forms of development (all matters reserved); Phase 3 - Outline planning permission for (a) a data centre building; (b) energy, power, and water infrastructure; (c) internal roads; (d) site security arrangements and security fencing; (e) hard and soft, green and blue, infrastructure; and (f) other ancillary and auxiliary forms of development (all matters reserved); and Phase 4 - Outline planning permission for (a) a data centre building; (b) energy, power, and water infrastructure; (c) internal roads; (d) site security arrangements and security fencing; (e) hard and soft, green and blue, infrastructure; and (f) other ancillary and auxiliary forms of development (all matters reserved).)
Hayes Bridge Retail Park and Heathrow Interchange UXBRIDGE ROAD HAYES UB4 0RH
WOOD END 2022 Validated: 30th Jul
Undecided
Details pursuant to the discharge of Condition 22 (Phase 1: LON6 - Microclimate and Wind) of planning permission ref. 78343/APP/2025/719, dated 20.05.2026 (Hybrid planning application for a four-phased redevelopment to deliver a data centre campus comprising of: Phase 1 - Full planning permission for (a) a data centre building; (b) energy, power, and water infrastructure; (c) site access and internal roads including a vehicular and pedestrian link between Uxbridge Road and Bullsbrook Road; (d) site security arrangements and security fencing; (e) hard and soft, green and blue, infrastructure; and (f) other ancillary and auxiliary forms of development; Phase 2 - Outline planning permission for (a) an Innovation Hub; (b) hard and soft, green and blue, infrastructure; and (c) other ancillary and auxiliary forms of development (all matters reserved); Phase 3 - Outline planning permission for (a) a data centre building; (b) energy, power, and water infrastructure; (c) internal roads; (d) site security arrangements and security fencing; (e) hard and soft, green and blue, infrastructure; and (f) other ancillary and auxiliary forms of development (all matters reserved); and Phase 4 - Outline planning permission for (a) a data centre building; (b) energy, power, and water infrastructure; (c) internal roads; (d) site security arrangements and security fencing; (e) hard and soft, green and blue, infrastructure; and (f) other ancillary and auxiliary forms of development (all matters reserved).)
View all 4 applications for this pattern →

Pattern: “pumphouse”

Frequency: 45× higher than normal
UNIT 4, SILVERDALE INDUSTRIAL ESTATE SILVERDALE ROAD HAYES
HAYES TOWN 2022 Validated: 10th Jun
Approval
Details pursuant to the discharge of Condition 19 (Detailed Landscape Scheme) of planning permission ref. 49261/APP/2024/2904 dated 12-03-2026 (Demolition of the existing building and structures on site, and all other associated site clearance works. Construction of a data centre building (Class B8) with plant at roof level with an emergency generator (1no.) and associated flue (provided within an external compound adjoining the data centre building), sprinkler tank and pumphouse, security guard house, and provision of one kiosk substation and MV Building. The development also comprises the construction of a new access and internal road and circulation areas, footpaths, provision of car and bicycle parking, hard and soft landscaping and other associated works and ancillary site infrastructure.)
UNIT 4, SILVERDALE INDUSTRIAL ESTATE SILVERDALE ROAD HAYES
HAYES TOWN 2022 Validated: 23rd Apr
Approval
Details pursuant to the discharge of Condition 20 (Flood Risk Assessment and Drainage Strategy) of planning permission ref. 49261/APP/2024/2904 dated 12-03-2026 (Demolition of the existing building and structures on site, and all other associated site clearance works. Construction of a data centre building (Class B8) with plant at roof level with an emergency generator (1no.) and associated flue (provided within an external compound adjoining the data centre building), sprinkler tank and pumphouse, security guard house, and provision of one kiosk substation and MV Building. The development also comprises the construction of a new access and internal road and circulation areas, footpaths, provision of car and bicycle parking, hard and soft landscaping and other associated works and ancillary site infrastructure.)
UNIT 4, SILVERDALE INDUSTRIAL ESTATE SILVERDALE ROAD HAYES
HAYES TOWN 2022 Validated: 20th Apr
Approval
Details pursuant to the discharge of Condition 21(i) (Contaminated Land) of planning permission ref. 49261/APP/2024/2904 dated 12-03-2026 (Demolition of the existing building and structures on site, and all other associated site clearance works. Construction of a data centre building (Class B8) with plant at roof level with an emergency generator (1no.) and associated flue (provided within an external compound adjoining the data centre building), sprinkler tank and pumphouse, security guard house, and provision of one kiosk substation and MV Building. The development also comprises the construction of a new access and internal road and circulation areas, footpaths, provision of car and bicycle parking, hard and soft landscaping and other associated works and ancillary site infrastructure.)
View all 5 applications for this pattern →

Pattern: “wheel”

Frequency: 36× higher than normal
UNIT B Prologis Park STOCKLEY ROAD WEST DRAYTON UB7 9FN
PINKWELL 2022 Validated: 24th Jul
Undecided
Details pursuant to condition 5 (Contamination) of planning consent reference 18399/APP/2026/586 dated 05/05/26 (Additional access into the site at the front, with widening of the existing access road with fencing; erection of a canopy and welfare unit to the front; lowered concrete yard area with 3 x dock doors and wheel guides; 1 x level loading door; installation of fencing and bollards, and an additional waste area)
UNIT B Prologis Park STOCKLEY ROAD WEST DRAYTON UB7 9FN
PINKWELL 2022 Validated: 9th Jul
Approval
Non-material amendment to planning permission ref. 18399/APP/2026/586, dated 05-06-2026 (Additional access into the site at the front, with widening of the existing access road with fencing; erection of a canopy and welfare unit to the front; lowered concrete yard area with 3 x dock doors and wheel guides; 1 x level loading door; installation of fencing and bollards, and an additional waste area) to amend the height of the approved canopy, removal of ramp and installation of stairs, and the installation of a new arm barrier.
UNIT B Prologis Park STOCKLEY ROAD WEST DRAYTON UB7 9FN
PINKWELL 2022 Validated: 6th Mar
Approval
Additional access into the site at the front, with widening of the existing access road with fencing; erection of a canopy and welfare unit to the front; lowered concrete yard area with 3 x dock doors and wheel guides; 1 x level loading door; installation of fencing and bollards, and an additional waste area
View all 4 applications for this pattern →

Pattern: “perimeter fencing”

Frequency: 27× higher than normal
UNIT 6 PASADENA TRADING ESTATE PASADENA CLOSE HAYES
HAYES TOWN 2022 Validated: 20th Jul
Undecided
Temporary planning permission for five years for the change of use of Unit 6, Pasadena Trading Estate, Pasadena Close, Hayes from Storage and Distribution (Use Class B8) to a Small-scale Local Food Supermarket (Use Class E) with an Ancillary Hot Food Takeaway, together with associated external works including retention of the existing galvanised steel perimeter fencing and sliding gate (part-retrospective application).
BRUNEL UNIVERSITY KINGSTON LANE HILLINGDON
COLHAM & COWLEY Validated: 5th Mar
Undecided
Variation of Condition 9 (Reinstatement Plan) and extension to the operation period of the temporary gym facility secured by planning consent reference 532/APP/2020/1978 dated 23-04-2021 (Upgrade of existing sports pitch to provide World Rugby Compliant 3G Artificial Grass Pitch with associated perimeter fencing and technical dugout recessed areas, erection of temporary gym facility, and associated works) The application seeks to amend the reinstatement plan condition to a compliance condition and extend the operational period for the temporary gym facility for a further 10 years.
HAYDON SCHOOL WILTSHIRE LANE EASTCOTE PINNER
NORTHWOOD HILLS 2022 Validated: 3rd Mar
Approval
Construction of a Artificial Grass Pitch (AGP) with perimeter fencing, hardstanding areas, storage container, floodlights and an access footpath

Pattern: “separate amenity”

Frequency: 27× higher than normal
73 KEITH ROAD HAYES
HAYES TOWN 2022 Validated: 6th Jul
No Further Action(P)
Subdivision of plot into 2 separate amenity spaces for the existing dwellinghouse (1 x 3-bed) and the erection of double storey side and part single storey, part double storey rear extension for an attached dwellinghouse (1 x 2-bed), to include fencing, bin storage, all following the demolition of the existing detached garage.
163 LANSBURY DRIVE HAYES
BELMORE 2022 Validated: 30th Jun
Undecided
Change of use from one Class C3 (dwellinghouse) into 2 x self-contained flats (1 x 1-bed and 1 x studio), to include a separate amenity place, cycle storage, and bins. Erection of part single storey, part double storey rear extension, rear dormer, roof lights to the front, and a front porch, following the demolition of an existing outbuilding. .
163 LANSBURY DRIVE HAYES
BELMORE 2022 Validated: 24th Apr
Approval
Change of use from one Class C3 (dwellinghouse) into 2 x self- contained flats (1 x 1-bed and 1 x studio), to include a separate amenity place, cycle storage, and bins. Erection of part single storey, part double storey rear extension, rear dormer, roof lights to the front, and a front porch, following the demolition of an existing outbuilding.

Pattern: “certification”

Frequency: 27× higher than normal
29 POTTER STREET NORTHWOOD
NORTHWOOD HILLS 2022 Validated: 2nd Jul
Undecided
Conversion of roof space to habitable use to include a rear dormer with Juliette balcony, 2 roof lights, conversion of roof from hip to gable end with new gable end window (Application for a Certification of Lawful Development for a Proposed Development)
72 HAREFIELD ROAD UXBRIDGE
UXBRIDGE 2022 Validated: 29th Jun
Approval
Details pursuant to the discharge of Conditions 7 (proposed privacy screening), 8 (Parking Design and Management Plan), 9 (provision of active electric vehicle charging points), 10 (cycle storage) & 13 (Certification of compliance with Part M4 (2)) of planning permission ref. 25767/APP/2024/2484, dated 07-04-25 (Demolition of existing dwelling and erection of building to provide 3 x 1-bed, 5 x 2-bed, 1 x 3 bed flats with associated parking and amenity space.)
10 WESTFIELD WAY RUISLIP
RUISLIP MANOR 2022 Validated: 18th Jun
Approval
Conversion of roof space to habitable use to include hip to gable extension, rear dormer, gable end window, 2x front roof lights, and an outbuilding to the rear garden (Application for a Certification of Lawful Development for a Proposed Development)

Pattern: “roof area”

Frequency: 27× higher than normal
29 THE AVENUE ICKENHAM
ICK/HAM & S HF/D 22 Validated: 24th Jun
Refusal
Non-material amendment to planning permission ref. 996/APP/2025/2116, dated 19-12-25 (Erection of new dwellinghouse including landscaping, bin storage and parking, following the demolition of existing dwellinghouse.) to 1. Alterations to ground floor rear elevation door and window arrangements 2. Addition of roof light and maintenance hatch to flat roof area (not visible from street level) 3. Elevational alterations to replace brick inset panels with render 4. Remove flank windows in front bay and use tile hanging
17 DENE ROAD NORTHWOOD
NORTHWOOD 2022 Validated: 27th Feb
Approval
Variation of Condition 2 (approved drawings) of planning permission reference 73243/APP/2025/1523, dated 18-11-2025 (Variation of Condition 2 (approved drawings) of planning permission reference 73243/APP/2022/2535, dated 20-11-2024, for the 'Erection of 6 dwellings with new access to Foxdell and erection of 3 dwellings with new access to Dene Road with associated landscaping and parking'. Amendment seeks to vary the design of Plots 3-6, including repositioning of the building southwards, reduction in depth, increase in width, lowering the finished slab level by 700mm, addition of habitable attic accommodation with front-facing dormers and sky lights and increase in height, changes to fenestration and position of chimney stack and addition of solar panels to flat roof area.) to amend the design and scale of Plots 7-9 to increase the number of bedrooms from 2-bedroom to 3-bedroom dwellings, including increases to the footprint and height of the dwellings, installation of photovoltaic (PV) panels and rooflights, and associated amendments to private / shared amenity space and parking layout.
LAND TO SOUTH OF GREENEND 17 DENE ROAD NORTHWOOD HA6 2BS
NORTHWOOD 2022 Validated: 25th Feb
Approval
Details pursuant to the discharge of Conditions 4 (site plans and levels), 5 (materials) and 17 (step free access) of planning permission ref. 73243/APP/2025/1523, dated 18-11-2025 (Variation of Condition 2 (approved drawings) of planning permission reference 73243/APP/2022/2535, dated 20-11-2024, for the 'Erection of 6 dwellings with new access to Foxdell and erection of 3 dwellings with new access to Dene Road with associated landscaping and parking'. Amendment seeks to vary the design of Plots 3-6, including repositioning of the building southwards, reduction in depth, increase in width, lowering the finished slab level by 700mm, addition of habitable attic accommodation with front-facing dormers and sky lights and increase in height, changes to fenestration and position of chimney stack and addition of solar panels to flat roof area)

Pattern: “article”

Frequency: 27× higher than normal
55 YORK ROAD NORTHWOOD
NORTHWOOD HILLS 2022 Validated: 18th Jun
Undecided
Existing use of first and loft floors as a House in Multiple Occupation (Use Class C4) prior to the borough wide Article 4 Direction coming into force on the 11 December 2025 (Application for a Certificate of Lawful Development for an Existing Use)
64 EAST ROAD WEST DRAYTON MIDDX UB7 9HA
WEST DRAYTON 2022 Validated: 24th Mar
Refusal
Existing use of property as Class C4 HMO prior to the introduction of Article 4 Direction in December 2025 (Application for a Certificate of Lawful Development for an Existing Use)
32 WARWICK ROAD WEST DRAYTON
WEST DRAYTON 2022 Validated: 23rd Mar
Approval
Existing use of property as Class C4 HMO prior to the introduction of Article 4 Direction in December 2025 (Application for a Certificate of Lawful Development for an Existing Use)

Pattern: “hand car”

Frequency: 27× higher than normal
Chaplin House MOORHALL ROAD HAREFIELD UB9 6NS
ICK/HAM & S HF/D 22 Validated: 5th Jun
Undecided
Conversion of 5 office car parking spaces into hand car wash, including the installation of a canopy on Moorhall Road.
KING WILLIAM IV P.H. SIPSON ROAD SIPSON
H/ROW VILLAGES 2022 Validated: 27th Mar
Approval
Use of the site as a hand car wash business (Retrospective application)
Chaplin House MOORHALL ROAD HAREFIELD UB9 6NS
ICK/HAM & S HF/D 22 Validated: 24th Feb
Withdrawn (P)
Conversion of 5 office car parking spaces into hand car wash, including the installation of a canopy on Moorhall Road.

Pattern: “slab level”

Frequency: 27× higher than normal
WEYBEARDS FARM HILL END ROAD HAREFIELD
HARE/D VILLAGES 2022 Validated: 28th Apr
Undecided
Variation of Condition 2 (Approved Plans) of planning permission ref. 42197/APP/2024/2782, dated 29-01-2025 (Variation of Condition 2 (Approved Plans) and Condition 8 (Landscaping (car parking & refuse/cycle storage)) of host planning permission reference 42197/APP/2023/1670, dated 03-07-2024, ('Redevelopment of the existing barns to create 5no. (2 x 3-bedroom, 2 x 2-bedroom and 1 x 1-bedroom) residential units (alternative scheme to planning permission ref. 42197/APP/2022/1124)) to makes amendments seeking vertical timber boarding at ground-floor level, Horizontal boarding at first-floor level, A two-brick-course band at first-floor slab level at internal courtyard elevation only, Dormer windows introduced to first-floor habitable rooms and repositioning development 2 metres north. [AMENDED DESCRIPTION]
17 DENE ROAD NORTHWOOD
NORTHWOOD 2022 Validated: 27th Feb
Approval
Variation of Condition 2 (approved drawings) of planning permission reference 73243/APP/2025/1523, dated 18-11-2025 (Variation of Condition 2 (approved drawings) of planning permission reference 73243/APP/2022/2535, dated 20-11-2024, for the 'Erection of 6 dwellings with new access to Foxdell and erection of 3 dwellings with new access to Dene Road with associated landscaping and parking'. Amendment seeks to vary the design of Plots 3-6, including repositioning of the building southwards, reduction in depth, increase in width, lowering the finished slab level by 700mm, addition of habitable attic accommodation with front-facing dormers and sky lights and increase in height, changes to fenestration and position of chimney stack and addition of solar panels to flat roof area.) to amend the design and scale of Plots 7-9 to increase the number of bedrooms from 2-bedroom to 3-bedroom dwellings, including increases to the footprint and height of the dwellings, installation of photovoltaic (PV) panels and rooflights, and associated amendments to private / shared amenity space and parking layout.
LAND TO SOUTH OF GREENEND 17 DENE ROAD NORTHWOOD HA6 2BS
NORTHWOOD 2022 Validated: 25th Feb
Approval
Details pursuant to the discharge of Conditions 4 (site plans and levels), 5 (materials) and 17 (step free access) of planning permission ref. 73243/APP/2025/1523, dated 18-11-2025 (Variation of Condition 2 (approved drawings) of planning permission reference 73243/APP/2022/2535, dated 20-11-2024, for the 'Erection of 6 dwellings with new access to Foxdell and erection of 3 dwellings with new access to Dene Road with associated landscaping and parking'. Amendment seeks to vary the design of Plots 3-6, including repositioning of the building southwards, reduction in depth, increase in width, lowering the finished slab level by 700mm, addition of habitable attic accommodation with front-facing dormers and sky lights and increase in height, changes to fenestration and position of chimney stack and addition of solar panels to flat roof area)

Pattern: “sloped”

Frequency: 24× higher than normal
31A THE AVENUE UXBRIDGE
UXBRIDGE 2022 Validated: 31st Jul
Undecided
Conversion of roof space to habitable use to include hipped to gabled ends, rear dormer with a vent vipe, rooflights to the front, erection of a single storey rear extension, addition of windows to first floor, flat to sloped front porch roof, material change of external finish to brick, all following the demolition of the existing rear conservatory.
14 LADYGATE LANE RUISLIP HA4 7QU
RUISLIP 2022 Validated: 24th Jun
Undecided
Erection of single storey wraparound extension, front porch, patio to the rear, amendments to fenestration and roof lights to the front, side and rear sloped roof, following the removal of the rear chimney and garden shed.
31 LIME GROVE RUISLIP
EASTCOTE 2022 Validated: 18th Jun
Approval
Erection of side extension with a sloped roof, and a front porch, including amendments to fenestrations (Application for a certificate of lawful development for a proposed development).
View all 6 applications for this pattern →

Pattern: “all following”

Frequency: 23× higher than normal
35 MOOR PARK ROAD NORTHWOOD
NORTHWOOD 2022 Validated: 4th Aug
Undecided
Erection of single storey part rear, part side extension with a pitched roof, and an outbuilding to the rear garden, all following the demolition of an existing rear conservatory.
15 COLLINS DRIVE RUISLIP
EASTCOTE 2022 Validated: 31st Jul
Undecided
Conversion of roof space to habitable use to include hip to gable extension, rear dormer with Juliette balcony, 3x front facing rooflights, erection of a part single part double storey rear extension, front porch, addition of render insulation to external walls, and a patio to the rear, all following the demolition of the existing rear garage, front porch and chimney.
31A THE AVENUE UXBRIDGE
UXBRIDGE 2022 Validated: 31st Jul
Undecided
Conversion of roof space to habitable use to include hipped to gabled ends, rear dormer with a vent vipe, rooflights to the front, erection of a single storey rear extension, addition of windows to first floor, flat to sloped front porch roof, material change of external finish to brick, all following the demolition of the existing rear conservatory.
View all 18 applications for this pattern →

Pattern: “internal road”

Frequency: 22× higher than normal
Hayes Bridge Retail Park and Heathrow Interchange UXBRIDGE ROAD HAYES UB4 0RH
WOOD END 2022 Validated: 30th Jul
Undecided
Details pursuant to the discharge of Conditions 21 (Phase 1: LON6 - District Heating Network) and 51 (Phase 2: Innovation Hub - District Heating Network) of planning permission ref. 78343/APP/2025/719, dated 20.05.2026 (Hybrid planning application for a four-phased redevelopment to deliver a data centre campus comprising of: Phase 1 - Full planning permission for (a) a data centre building; (b) energy, power, and water infrastructure; (c) site access and internal roads including a vehicular and pedestrian link between Uxbridge Road and Bullsbrook Road; (d) site security arrangements and security fencing; (e) hard and soft, green and blue, infrastructure; and (f) other ancillary and auxiliary forms of development; Phase 2 - Outline planning permission for (a) an Innovation Hub; (b) hard and soft, green and blue, infrastructure; and (c) other ancillary and auxiliary forms of development (all matters reserved); Phase 3 - Outline planning permission for (a) a data centre building; (b) energy, power, and water infrastructure; (c) internal roads; (d) site security arrangements and security fencing; (e) hard and soft, green and blue, infrastructure; and (f) other ancillary and auxiliary forms of development (all matters reserved); and Phase 4 - Outline planning permission for (a) a data centre building; (b) energy, power, and water infrastructure; (c) internal roads; (d) site security arrangements and security fencing; (e) hard and soft, green and blue, infrastructure; and (f) other ancillary and auxiliary forms of development (all matters reserved).)
Hayes Bridge Retail Park and Heathrow Interchange UXBRIDGE ROAD HAYES UB4 0RH
WOOD END 2022 Validated: 30th Jul
Undecided
Details pursuant to the discharge of Condition 20 (Phase 1: LON6 - Water Infrastructure Details) and 50 (Phase 2: Innovation Hub - Water Infrastructure Details) of planning permission ref. 78343/APP/2025/719, dated 20.05.2026 (Hybrid planning application for a four-phased redevelopment to deliver a data centre campus comprising of: Phase 1 - Full planning permission for (a) a data centre building; (b) energy, power, and water infrastructure; (c) site access and internal roads including a vehicular and pedestrian link between Uxbridge Road and Bullsbrook Road; (d) site security arrangements and security fencing; (e) hard and soft, green and blue, infrastructure; and (f) other ancillary and auxiliary forms of development; Phase 2 - Outline planning permission for (a) an Innovation Hub; (b) hard and soft, green and blue, infrastructure; and (c) other ancillary and auxiliary forms of development (all matters reserved); Phase 3 - Outline planning permission for (a) a data centre building; (b) energy, power, and water infrastructure; (c) internal roads; (d) site security arrangements and security fencing; (e) hard and soft, green and blue, infrastructure; and (f) other ancillary and auxiliary forms of development (all matters reserved); and Phase 4 - Outline planning permission for (a) a data centre building; (b) energy, power, and water infrastructure; (c) internal roads; (d) site security arrangements and security fencing; (e) hard and soft, green and blue, infrastructure; and (f) other ancillary and auxiliary forms of development (all matters reserved).)
Hayes Bridge Retail Park and Heathrow Interchange UXBRIDGE ROAD HAYES UB4 0RH
WOOD END 2022 Validated: 30th Jul
Undecided
Details pursuant to the discharge of Condition 22 (Phase 1: LON6 - Microclimate and Wind) of planning permission ref. 78343/APP/2025/719, dated 20.05.2026 (Hybrid planning application for a four-phased redevelopment to deliver a data centre campus comprising of: Phase 1 - Full planning permission for (a) a data centre building; (b) energy, power, and water infrastructure; (c) site access and internal roads including a vehicular and pedestrian link between Uxbridge Road and Bullsbrook Road; (d) site security arrangements and security fencing; (e) hard and soft, green and blue, infrastructure; and (f) other ancillary and auxiliary forms of development; Phase 2 - Outline planning permission for (a) an Innovation Hub; (b) hard and soft, green and blue, infrastructure; and (c) other ancillary and auxiliary forms of development (all matters reserved); Phase 3 - Outline planning permission for (a) a data centre building; (b) energy, power, and water infrastructure; (c) internal roads; (d) site security arrangements and security fencing; (e) hard and soft, green and blue, infrastructure; and (f) other ancillary and auxiliary forms of development (all matters reserved); and Phase 4 - Outline planning permission for (a) a data centre building; (b) energy, power, and water infrastructure; (c) internal roads; (d) site security arrangements and security fencing; (e) hard and soft, green and blue, infrastructure; and (f) other ancillary and auxiliary forms of development (all matters reserved).)
View all 9 applications for this pattern →

Pattern: “combustible”

Frequency: 18× higher than normal
BITTERN HOUSE 28 WRAYSBURY DRIVE YIEWSLEY UB7 7FH
YIEWSLEY 2022 Validated: 23rd Jul
Undecided
External remediation works comprising the localised removal and reinstatement of brickwork and cladding, installation of cavity barriers and fire-stopping measures, and replacement of combustible materials with non-combustible alternatives, with external finishes reinstated on a like for like basis. (Application for a Certificate of Lawful Development for a Proposed Development)
BUSHY LODGE 5 PENNYROYAL DRIVE WEST DRAYTON
WEST DRAYTON 2022 Validated: 29th Jun
Undecided
Replacement of existing combustible decking boards and decking joists with a non-combustible aluminium decking system (Application for a Certificate of Lawful Development for a Proposed Development)
UNION WHARF BENTINCK ROAD WEST DRAYTON MIDDLESEX UB7 7RP
YIEWSLEY 2022 Validated: 22nd May
Approval
Replacement of external materials from spandrel panels to non-combustible alternative (aluminium spandrel panels, replacement of two timber soffits at rear to non-combustible material.

Pattern: “former canteen”

Frequency: 18× higher than normal
FORMER NESTLE FACTORY NESTLES AVENUE HAYES
PINKWELL 2022 Validated: 10th Jun
Approval
Details pursuant to the partial discharge of Condition 31 (Demolition Strategy), (Phase 1, Block H only) of planning permission ref. 1331/APP/2022/2553 dated 05-07-2023 (Partial demolition and redevelopment of the former canteen building to provide a new healthcare facility (Class E(e)), nursery (Class E(f)) and reconfigured residential building (Block H) (Class C3) with a commercial unit at ground floor (Class E), including associated landscaping, access, car parking and other engineering works).
Block H Former Site of Nestle Former Nestle Site Hayes
PINKWELL 2022 Validated: 14th May
Undecided
Deed of Variation to the Section 106 Agreement associated with planning permission ref. 1331/APP/2022/2553 dated 05-07-2023 (Partial demolition and redevelopment of the former canteen building to provide a new healthcare facility (Class E(e)), nursery (Class E(f)) and reconfigured residential building (Block H) (Class C3) with a commercial unit at ground floor (Class E), including associated landscaping, access, car parking and other engineering works). To modify: the Definitions of "Former Canteen Building Obligations", "Offsite Highway Works", "Residential Land Planning Obligation"; Clause 5 The Residential Owner and Industrial Owners Covenants and Enforceability; Schedule 3, Part 1, paragraph 1 Highways Agreement and Offsite Highway Works; Schedule 3, paragraph 3 Former Canteen Building Parking Permit Restrictions; Schedule 8, Part 1, paragraph 1.7 - Air Quality Mitigation; Schedule 8, Part 2, paragraphs 3-5 Carbon Offset Fund; Schedule 9, Part 2 Former Canteen Building Travel Plan; Schedule 9, Part 3 Travel Plan Bond; Schedule 16C Former Canteen Building; Appendix 2 S106 Plans.
CANTEEN BUILDING FORMER NESTLE FACTORY NESTLES AVENUE HAYES
PINKWELL 2022 Validated: 23rd Apr
Approval
Details pursuant to the partial discharge of Condition 16 Part i (Contamination) (Block H only) of planning permission ref. 1331/APP/2022/2553 dated 05-07-2023 (Partial demolition and redevelopment of the former canteen building to provide a new healthcare facility (Class E(e)), nursery (Class E(f)) and reconfigured residential building (Block H) (Class C3) with a commercial unit at ground floor (Class E), including associated landscaping, access, car parking and other engineering works).
View all 8 applications for this pattern →