London Borough of Hillingdon

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🟢 Our data: last updated today (Live) — the dates on individual applications below show when each was submitted to the council, not when we last checked.

Biodiversity Net Gain

50 most recent applications

27643/TRE/2026/233 📍 Approx.
Other Pending

22 ARDEN MHOR EASTCOTE

TPO 85a G1 1x Beech to reduce and reshape by 2m and thin by 30%. T72 1x Oak reshape to previous pruning points reducing up to 3m.

26712/APP/2026/2313 📍 Approx.
Other Pending

CETLAS FARM ROAD NORTHWOOD

Erection of front boundary wall and alterations to landscaping

17178/TRE/2026/232 📍 Approx.
Other Pending

97 WEST END ROAD RUISLIP

TPO 572 T1 1x Hornbeam T2 1x Common Ash to prune approx. 1/3 off height and trim lower branches to increase distance from road and lamppost .

38054/APP/2026/2299 📍 Approx.
Other Pending

33 EAST AVENUE HAYES

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 2.95 metres.

19679/APP/2026/2303 📍 Approx.
Other Pending

99 LYNHURST CRESCENT UXBRIDGE

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 3.00 metres. following demolition of a shed and covered area.

887/APP/2026/2305 📍 Approx.
Other Pending

46 BOUNDARY ROAD EASTCOTE

Erection of a single storey extension to the rear

79650/APP/2026/2306
Other Pending

18 WEST WALK HAYES UB3 3JH

Erection of a single storey wrap around extension to the side and rear

69159/APP/2026/2302
Other Pending

24 CROSIER WAY RUISLIP HA4 6HF

Proposed loft conversion including hip to gable change, formation of new rear dormer roof, new roof window, new side window and closing up of existing side window.(Application for a Certificate of Lawful Development for a Proposed Development)

10934/APP/2026/2298 📍 Approx.
Other Pending

10 DEANE WAY RUISLIP

Erection of a single storey side and rear extension, and conversion of roof space to habitable use including a rear dormer and hip to gable end conversion, following the demolition of the existing detached garage.

23271/APP/2026/2308 📍 Approx.
Other Pending

8 WARREN ROAD ICKENHAM

Demolition of existing two storey detached dwelling house and erection of two storey 5 bed detached dwelling.

35857/APP/2026/2297 📍 Approx.
Other Pending

34 FERNDALE CRESCENT COWLEY UXBRIDGE

Erection of a single storey side extension

45561/APP/2026/2285 📍 Approx.
Other Pending

171 LYNHURST CRESCENT UXBRIDGE

Conversion of roof space to habitable use to include a rear dormer and 3 roof lights, and the erection of an outbuilding to be used as home office and home gym (Application for a Certificate of Lawful Development for a Proposed Development).

8136/APP/2026/2287 📍 Approx.
Other Pending

62 MORAY AVENUE HAYES

Non-material amendment to planning permission ref. 8136/APP/2024/1601 dated 24-07-24 (Construction of a single-storey rear extension and the conversion of roofspace to habitable use, including a rear dormer and hip to gable roof extension and front rooflight) to amend the dormers, add a rooflight, and removal the internal chimney breast

5500/APP/2026/2280 📍 Approx.
Other Pending

2 MORAY AVENUE HAYES

A PART SINGLE PART DOUBLE STOREY SIDE AND REAR EXTENSIONS AND GROUND FLOOR WRAP AROUND SIDE/ REAR EXTENSIONS

3299/APP/2026/2278 📍 Approx.
Other Pending

22 OAKWOOD ROAD PINNER

Erection of a single-storey side extension to create a ground-floor wet room.

5500/APP/2026/2277 📍 Approx.
Other Pending

2 MORAY AVENUE HAYES

Hip to gable loft conversion incorporating a rear dormer extension (Application for a Certificate of Lawful Development for a Proposed Development)

80281/APP/2026/2272
Other Pending

32 BROOKDENE DRIVE NORTHWOOD HA6 3NS

Conversion of integral Garage into Habitable space including amendments to fenestrations (Application for a Certificate of Lawful Development for a Proposed Development)

25665/APP/2026/2270
Other Pending

13 LINKSWAY NORTHWOOD HA6 2XA

Erection of new detached single family dwelling house with attached garage.

36765/APP/2026/2281 📍 Approx.
Other Approved

182 GROSVENOR AVENUE HAYES

Erection of outbuilding to rear garden for use as a gymnasium, playroom and home office, following demolition of existing structures at rear (Application for a Certificate of Lawful Development for a Proposed Development)

74288/APP/2026/2274
Other Pending

38 SHARPS LANE RUISLIP HA4 7JQ

Outbuilding at the rear of the garden.

6843/APP/2026/2264 📍 Approx.
Other Pending

HOLIDAY INN SIPSON ROAD WEST DRAYTON

Installation of a combined heat and power (CHP) system and associated infrastructure.

8571/APP/2026/2269 📍 Approx.
Other Pending

101 GROSVENOR CRESCENT UXBRIDGE

Erection of a single storey extension to the rear/side

79988/APP/2026/2263
Other Pending

111 HARLINGTON ROAD UXBRIDGE UB8 3JA

Erection of a single storey side and rear extension.

64134/APP/2026/2271
Other Pending

18 SOUTH CLOSE WEST DRAYTON MIDDLESEX UB7 9LS

Two-storey side extension, part single part two-storey rear extension, and loft conversion

29379/APP/2026/2260 📍 Approx.
Other Pending

70 HAYMAN CRESCENT HAYES

Details pursuant to the discharge of Conditions 8 (Biodiversity Net Gain) of planning permission ref. 29379/APP/2025/1516, dated 23-12-25 (Erection of a new two storey 2-bedroom dwelling, with associated amenity space, parking and refuse area.)

24697/APP/2026/2265 📍 Approx.
Other Pending

7 CHUDLEIGH WAY RUISLIP

Conversion of roof space to habitable use to include a hip to gable extension and rear dormer (Application for a Certificate of Lawful Development for a Proposed Development)

80280/APP/2026/2258
Other Pending

39 CHAUCER AVENUE HAYES UB4 0AR

Erection of a part single part two storey rear extension.

69577/TRE/2026/226
Other Pending

6 EASTBURY AVENUE NORTHWOOD HA6 3LG

TPO 155 T4 1x Oak to reduce height by up to 5.5m and lateral spread on all sides by up to 4m.

79695/APP/2026/2257
Other Pending

32 KENT GARDENS RUISLIP HA4 8RX

Non-material amendment to planning permission ref. 79695/APP/2025/3102, dated 03-02-26 (Erection of a two storey side extension, single storey rear, amendments to fenestrations and demolition of existing conservatory and side garage.) to replace approved window frames.

77795/APP/2026/2256
Other Pending

29 CLAMMAS WAY COWLEY UB8 3AN

Details pursuant to the discharge of Condition 5 (Sustainable Urban Drainage) of planning permission ref. 77795/APP/2025/2979, dated 27-04-26 (Erection of 2x two storey, 3 bed dwelling with associated parking, amenity space, cycle and refuse stores, following the demolition of existing bungalow)

18399/APP/2026/2255
Other Pending

UNIT B Prologis Park STOCKLEY ROAD WEST DRAYTON UB7 9FN

Details pursuant to the discharge of Conditions 5 (Contamination) of planning permission ref. 18399/APP/2026/586, dated 05-06-26 (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)

19810/APP/2026/2254 📍 Approx.
Other Pending

14 DAWLEY PARADE DAWLEY ROAD HAYES

Erection of single storey side / rear extension following the demolition of the existing conservatory (Application for a Certificate of Lawful Development for a Proposed Development)

39432/APP/2026/2247 📍 Approx.
Other Pending

33 CHURCH ROAD UXBRIGDE

Garage conversion following the demolition of an inside wall and an erection of a single storey porch (Application for a Certificate of Lawful Development for a Proposed Development).

67119/APP/2026/2248 📍 Approx.
Other Pending

113 POTTER STREET NORTHWOOD

Erection of a single-storey side and rear extension and conversion of the loft space, including a side roof dormer.

40119/APP/2026/2246 📍 Approx.
Other Pending

18 BISHOPS ROAD HAYES

Demolish existing rear extension and erection of a single storey rear extension projecting 4M into rear garden.

17031/APP/2026/2250 📍 Approx.
Other Pending

48 LOTHIAN AVENUE HAYES

Subdivision of existing single dwellinghouse into 2 x three-bedroom houses, including the erection of a two-storey extension to the side following the partial demolition of conservatory and garage with associated private amenity space, car and cycle parking, and refuse storage.

46478/APP/2026/2245 📍 Approx.
Other Pending

2 KEWFERRY ROAD NORTHWOOD

Non-material amendment to planning permission ref. 46478/APP/2026/1053, dated 31-07-2026 (Erection of a single storey side extension to the rear and amendments to fenestration and side windows) to increase the height of the proposed extension, remove a rooflight and fenestration changes

44625/APP/2026/2244 📍 Approx.
Other Pending

11 ANGLE CLOSE UXBRIDGE

Proposed 6m Single-Storey rear extension following demolition of existing garage and erection of outbuilding to rear garden.

80271/APP/2026/2242
Other Pending

32A PARK WAY RUISLIP HA4 8NU

Demolition of rear conservatory and proposed single-storey rear extension; front single-storey extension with pitched roof and covered porch; extension of existing detached garage

59541/APP/2026/2235 📍 Approx.
Other Pending

28 BREAKSPEAR ROAD RUISLIP

Erection of a single storey side extension, part double storey first floor rear extension and internal alterations

25569/APP/2026/2236 📍 Approx.
Other Pending

411 LANSBURY DRIVE HAYES

Retention of single storey rear conservatory (retrospective application)

35665/APP/2026/2243 📍 Approx.
Other Pending

105 HAYES END ROAD HAYES

Erection of part single part two storey side to rear extension; together with a hip to gable roof extension and rear dormer roof extension, to facilitate the conversion of the existing single-family dwellinghouse (C3) to an 8-bedroom 8-person HMO (Sui-Generis); and provision of cycle and refuse storage.

80025/APP/2026/2240
Other Approved

21 PEPLOW CLOSE YIEWSLEY UB7 7XN

Erection of a Single Storey Rear Extension (Application for a Certificate of Lawful Development for a Proposed Development)

53062/APP/2026/2238 📍 Approx.
Other Pending

19 EASTBURY ROAD NORTHWOOD

Single storey rear extension. Amendments to front and rear fenestration including relocation the front door. Addition of a dormer window to rear sloped roof to create habitable roofspace. Addition of solar panels to the rear sloped roof. Extension of raised patio.

47554/APP/2026/2241 📍 Approx.
Other Pending

2 ELMBRIDGE DRIVE RUISLIP

Single storey rear extension and garage conversion

34203/APP/2026/2230 📍 Approx.
Other Pending

87 COPSE WOOD WAY NORTHWOOD

Details pursuant to the discharge of Conditions 3 (External Materials),4 (Construction Management Plan), 6 (Landscaping), 12 (Ecology mitigation), 13 (Lighting) of planning permission ref. 34203/APP/2026/1595, dated 10-09-2026 (Demolition of the existing detached two-storey dwelling and the erection of a detached dwelling with accommodation within the roof space, together with the retention and re-use of the existing vehicular access, new 1m high gate, railings and associated ancillary works.)

9105/APP/2026/2232 📍 Approx.
Other Pending

16 HAYES END DRIVE HAYES

Conversion of roof space to habitable use to include a rear dormer, front roof lights, conversion of roof from hip to gable end, following the demolition of existing roof

14548/APP/2026/2231 📍 Approx.
Other Pending

87 WIMBORNE AVENUE HAYES

Erection of a single storey garage to the side

18515/APP/2026/2233 📍 Approx.
Other Pending

23 LILAC PLACE YIEWSLEY

First-Floor Side Extension Above Previously Approved Single-Storey Side Extension (Planning Ref.18515/APP/2025/1560)

79552/APP/2026/2237
Other Pending

8 PAGET ROAD UXBRIDGE UB10 0SW

The Proposal comprises of change of use from Class C3 (residential dwelling) to Class C4 (HMO for up to 4 persons) and erection of a single storey rear extension.