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Planning applications in UB4

We hold 906 planning applications for the UB4 postcode area, 143 of them submitted in the past year. 78% of decided applications here were approved. A decision typically takes 56 days. The area is covered by Hillingdon, Ealing.

906
applications held
143
in the past year
78%
approved
56 days
median decision

Towns and villages in UB4

Councils covering UB4

Hillingdon (895)Ealing (11)

Recent applications in UB4

Pending
11 Sept 202613821/APP/2026/2201
6 CHATSWORTH ROAD HAYESHillingdon

Conversion of roof space to habitable use to include a rear dormer, 2no. front roof lights, conversion of roof from hip to gable end with new gable end window. Erection of single storey outbuilding to be used as Home office/Gym (Application for a Certificate of Lawful Development for a Proposed Development)

Pending
10 Sept 202680260/APP/2026/2186
19 GOSHAWK GARDENS HAYES UB4 8LAHillingdon

Conversion of roof space to habitable use to include a rear dormer, Hip to Gable roof extension with 3 front roof lights and the erection of an outbuilding to rear garden (Application for a Certificate of Lawful Development for a Proposed Development).

Pending
8 Sept 202612817/APP/2026/2174
13 BLACKLANDS DRIVE HAYESHillingdon

Erection of single storey rear extension

Pending
7 Sept 202665242/APP/2026/2163
1 WELWYN WAY HAYES MIDDX UB4 8DXHillingdon

Erection of a single storey extension

Pending
7 Sept 202680255/APP/2026/2156
3 ERROL GARDENS HAYES UB4 9EPHillingdon

Erection of a single storey extension to the rear

Pending
4 Sept 202654703/APP/2026/2150
12 SHAKESPEARE AVENUE HAYES MIDDLESEX UB4 0BJHillingdon

Erection of outbuilding (Application for a Certificate of Lawful Development for a Proposed Development).

Pending
3 Sept 202621889/APP/2026/2147
563 UXBRIDGE ROAD HAYESHillingdon

Confirmation of the existing use of the Property as four self-contained residential flats (Use Class C3) has continued for more than ten years (Certificate for an Existing use or operation)

Pending
2 Sept 20269474/APP/2026/2140
76 WEYMOUTH ROAD HAYESHillingdon

Conversion of roof space to habitable use to include a rear dormer, roof lights and conversion of roof from hip to gable end (Application for a Certificate of Lawful Development for a Proposed Development).

Pending
28 Aug 202652841/APP/2026/2118
155 COLDHARBOUR LANE HAYESHillingdon

Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4.00 metres, for which the maximum height would be 3.00 metres, and for which the height of the eaves would be 2.80 metres

Pending
26 Aug 202680247/APP/2026/2105
58 HAYES END DRIVE HAYES UB4 8HEHillingdon

Erection of outbuilding

Pending
Small
Trees
12 Aug 202610703/TRE/2026/193
PREMIER TRAVEL INN 362 UXBRIDGE ROAD HAYES UB4 0HFHillingdon

TPO 563 T1 1x Prunus, G2 1x Holly and 1x Prunus to cut back any overhanging branches back to boundary.

Pending
Small
Full
11 Aug 202678343/APP/2026/1978
Hayes Bridge Retail Park and Heathrow Interchange UXBRIDGE ROAD HAYES UB4 0RHHillingdon

Details pursuant to the discharge of Condition 16 (Phase 1: LON6 - Construction Environmental Management and Logistics Plan) and 46 (Phase 2: Innovation Hub - Construction Environmental Management and Logistics Plan) 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).)

Pending
Small
Full
30 Jul 202678343/APP/2026/1897
Hayes Bridge Retail Park and Heathrow Interchange UXBRIDGE ROAD HAYES UB4 0RHHillingdon

Details pursuant to the discharge of Condition 22 (Phase 1: LON6 - Microclimate and Wind) and 52 (Phase 2: Innovation Hub - 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).)

Pending
Small
Full
30 Jul 202678343/APP/2026/1899
Hayes Bridge Retail Park and Heathrow Interchange UXBRIDGE ROAD HAYES UB4 0RHHillingdon

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).)

Pending
Small
Full
30 Jul 202678343/APP/2026/1898
Hayes Bridge Retail Park and Heathrow Interchange UXBRIDGE ROAD HAYES UB4 0RHHillingdon

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).)

Pending
Small
Full
29 Jul 202657780/APP/2026/1889
5 BARNHILL LANE HAYES MIDDLESEX UB4 9HDHillingdon

Change of use from C3 to C2 Children's Residential Care Home

Permitted
28 Jul 202623831/APP/2026/1866
43 MELLOW LANE EAST HAYESHillingdon

Conversion of roof space to habitable use to include a rear dormer, front roof lights, conversion of roof from hip to gable end with new gable end window (Application for a Certificate of Lawful Development for a Proposed Development)

Pending
Small
Full
28 Jul 202660709/APP/2026/1867
58 RALEIGH AVENUE HAYES MIDDLESEX UB4 0EFHillingdon

Erection of a single storey rear extension, maximum 4 meters from original rear wall and maximum external height 3 meters from ground level and an eaves height of 2.9 metres

Pending
27 Jul 202680197/APP/2026/1860
403 LANSBURY DRIVE HAYES UB4 8SAHillingdon

Erection of a single storey extension to the rear, conversion of roof space to habitable use to include a rear dormer, front roof lights, conversion of roof from hip to gable end with new gable end window (Application for a Certificate of Lawful Development for a Proposed Development)

Pending
27 Jul 202680193/APP/2026/1847
45 TOLLGATE DRIVE HAYES UB4 0NPHillingdon

Erection of a single storey rear extension following the demolition of an existing conservatory.

Pending
27 Jul 202655634/APP/2026/1849
1-3 COLDHARBOUR LANE HAYESHillingdon

Details pursuant to the discharge of Condition 6 (Materials) of planning permission ref. 55634/APP/2022/3372, dated 30-09-2024 (Demolition of existing building and construction of new mixed use development incorporating 2 no. retail units and 9 no. new dwellings.)

Pending
Small
Full
22 Jul 202680195/APP/2026/1856
HAYES PARK COTTAGE HAYES END DRIVE HAYES UB4 8EHHillingdon

Change of use from Use Class E (Commercial, Business and Service) to Use Class C3 (Dwellinghouses) with associated cycle and refuse storage, and parking (Application under Class MA, Part 3 of Schedule 2 of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended)).

Pending
Small
Full
20 Jul 202680182/APP/2026/1790
21 CHEDDAR WAYE HAYES UB4 0DZHillingdon

Erection of a Single-Storey Side and Part Rear Extension

Permitted
Small
Full
20 Jul 202680182/APP/2026/1789
21 CHEDDAR WAYE HAYES UB4 0DZHillingdon

Conversion of roof space to habitable use to include a rear dormer, hip to gable end roof, 1 gable end window and 3 front roof lights. (Application for a Certificate of Lawful Development for a Proposed Development)

Pending
Medium
Full
13 Jul 202678343/APP/2026/1746
Hayes Bridge Retail Park and Heathrow Interchange UXBRIDGE ROAD HAYES UB4 0RHHillingdon

Approval of Reserved Matters (Access, Appearance, Landscaping, Layout and Scale) pursuant to Condition 2 for Phase 2 (Innovation Hub) only, details pursuant to the partial discharge of Conditions 47 (i) (Phase 2: Innovation Hub - Contaminated Land), 53 (i) (Phase 2: Innovation Hub - Public Art) and details pursuant to the full discharge of Conditions 48 (Phase 2: Innovation Hub - Written Scheme of Investigation), 50 (Phase 2: Innovation Hub - Water Infrastructure Details), 59 (Phase 2: Innovation Hub - Biodiversity Net Gain), 64 (Phase 2: Innovation Hub - Generator and Fuel Technology), 65 (Phase 2: Innovation Hub - Selective Catalytic Reduction), 66 (Phase 2: Innovation Hub - Generator Operating Regime), 67 (Phase 2: Innovation Hub - Emission Reduction and Management Plan), 68 (Phase 2: Innovation Hub - Emissions Monitoring Plan) and 76 (Phase 2: Innovation Hub - Generator Emission Evidence) as attached to 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).) This is a subsequent application for development subject to an Environment Impact Assessment.

Permitted
Small
Full
13 Jul 202667687/APP/2026/1743
64 HOLLYWOOD GARDENS HAYES UB4 0DYHillingdon

Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4.00 metres, for which the maximum height would be 3.20 metres, and for which the height of the eaves would be 2.90 metres

Pending
Small
Full
2 Jul 202679705/APP/2026/1658
56 DUNEDIN WAY HAYES UB4 9LQHillingdon

Change of use from a six-person small House in Multiple Occupation (Use Class C4) to an eight-person large House in Multiple Occupation (Use Class Sui Generis) with associated refuse and cycle storage

Permitted
Small
Full
17 Jun 202679837/APP/2026/1490
60 BELMORE AVENUE HAYES UB4 0RDHillingdon

Erection of a part single, part two storey wrap around extension to the front side and rear. Conversion of roof space to habitable use to include a rear dormer, 3x front roof lights, conversion of roof from hip to gable end. Erection of front porch

Permitted
Small
Full
12 Jun 202669879/APP/2026/1463
7 CHIRK CLOSE HAYES UB4 9RDHillingdon

Conversion of roof space to habitable use including a rear dormer, 2no. front facing rooflights, and a new gable end window.

Pending
Medium
Full
10 Jun 202680124/APP/2026/1439
16A BARNARD GARDENS HAYES UB4 9ERHillingdon

Erection of outbuilding to rear garden.

Permitted
Small
Full
9 Jun 202677047/APP/2026/1428
67 RAEBURN ROAD HAYES UB4 8PNHillingdon

Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4.00 metres, for which the maximum height would be 3.30 metres, and for which the height of the eaves would be 2.90 metres

Permitted
Small
Full
9 Jun 202677047/APP/2026/1432
67 RAEBURN ROAD HAYES UB4 8PNHillingdon

Erection of a front porch, side and rear wrap around extension, with removal of the existing side garages

Pending
Small
Full
2 Jun 202680065/APP/2026/1374
25 LAWRENCE ROAD HAYES UB4 8QAHillingdon

Erection of a single-storey conservatory

Permitted
Small
Full
1 Jun 202676866/APP/2026/1358
76 BLACKLANDS DRIVE HAYES UB4 8EYHillingdon

Erection of a single storey side/rear extension, conversion of existing garage to habitable space and changes to the fenestration.

Pending
27 May 202680104/APP/2026/1327
5 WIMBORNE AVENUE HAYES UB4 0HGHillingdon

Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4.00 metres, for which the maximum height would be 3.00 metres, and for which the height of the eaves would be 2.80 metres

Permitted
Medium
Full
19 May 202680083/APP/2026/1242
23 ACER AVENUE HAYES UB4 9NRHillingdon

Erection of a single storey rear extension (Amended Description)

Pending
14 May 202676347/APP/2026/1201
89 WARWICK CRESCENT HAYES MIDDLESEX UB4 8RQHillingdon

Conversion of roof space to habitable use to include rear dormer, and 2x front roof lights (Application for a Certificate of Lawful Development for a proposed development)

Permitted
Small
Full
13 May 202680071/APP/2026/1181
30 LOTHIAN AVENUE HAYES UB4 0EGHillingdon

Erection of single storey extension to rear including demolition of existing lean-to extension and insertion of two new ground floor windows on the side elevation (Application for a Certificate of Lawful Development for a Proposed Development)

Permitted
Small
Full
6 May 202670304/APP/2026/1123
35 DORCHESTER WAYE HAYES UB4 0HUHillingdon

Rear dormer with Juliette balcony, roof lights, conversion of roof from hip to gable end (Application for a Certificate of Lawful Development for a Proposed Development)

Permitted
Small
Full
6 May 202670304/APP/2026/1122
35 DORCHESTER WAYE HAYES UB4 0HUHillingdon

Erection of a single storey rear extension

Pending
Small
Full
1 May 202680052/APP/2026/1096
17 RALEIGH AVENUE HAYES UB4 0EDHillingdon

Erection of outbuilding to rear garden. (Application for a Certificate of Lawful Development for a Proposed Development)

Pending
Small
Full
27 Apr 202621665/APP/2026/1035
67 HAYES END ROAD HAYESHillingdon

Erection of single storey rear extension

Pending
Small
Full
24 Apr 202676386/APP/2026/1031
163 LANSBURY DRIVE HAYESHillingdon

Change of use from one C3 (dwellinghouse) into a 2x self contained flats (1x1 bed and 1x studio), to include a separate amenity place, cycle storage, and bins. Erection of part single part double storey rear extension, rear dormer, and rooflights to the front, following the demolition of an existing outbuilding.

Permitted
Small
Full
20 Apr 202680031/APP/2026/988
55 HOBART ROAD HAYES UB4 9LYHillingdon

Erection of single storey rear extension

Permitted
Small
Full
17 Apr 202680028/APP/2026/976
3 YEADING FORK HAYES UB4 9DGHillingdon

Erection of first floor side extension, part single storey, part double rear and side extension, following the demolition of the rear conservatory

Permitted
Small
Full
15 Apr 202665676/APP/2026/947
5 HARECASTLE CLOSE HAYES MIDDLESEX UB4 9REHillingdon

Loft conversion with rear facing dormer and 2no. roof lights to front elevation

Permitted
Small
Full
14 Apr 202617997/APP/2026/942
YEADING INFANT AND NURSERY SCHOOL CARLYON ROAD HAYES UB4 0NRHillingdon

Erection of a conservatory style covered play and learning space (Application under Class M, Part 7, Schedule 2 of the Town and Country Planning (General Permitted Development).

Pending
Small
Full
13 Apr 202616430/APP/2026/925
70 DERWENT DRIVE HAYESHillingdon

Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4.00 metres, for which the maximum height would be 2.90 metres, and for which the height of the eaves would be 2.85 metres.

Permitted
Small
Full
13 Apr 202678363/APP/2026/912
29 ROMNEY ROAD HAYES UB4 8PUHillingdon

Erection of a side and rear extension with a flat roof.

Pending
Medium
Full
10 Apr 202674555/APP/2026/901
42 LARCH CRESCENT HAYES UB4 9DPHillingdon

Erection of a single storey rear extension, following the demolition of existing outbuilding. (Amended Description)