England · Local authority

Hillingdon planning applications

PlanningTrack collects planning applications and decisions from the public planning register of London Borough of Hillingdon. Search an address, application reference or proposal. Official Hillingdon website

Collected application statistics

Collected records · All available dates
39,410Searchable applications
501Recorded as pending
77%Approval rate · 36,968 approved or refused records
8,619Refused applications

28,349 approved · 8,619 refused · 1,314 withdrawn. Received dates in our records: 11 Oct 2007 to 12 Oct 2026. Most recent record check: 21 Oct 2026. Counts reflect the last collected status; some records may be out of date.

Local planning information

Council sources checked 14 Sept 2026

Conservation areas and Article 4 directions

Explore published planning boundaries and follow their source records for designation details. Coverage varies: an empty map does not mean there are no restrictions. Check the council’s current maps and documents before relying on a boundary.

Conservation areas39 mapped area records
Article 4 direction areas149 mapped area records1 identified HMO area records; remaining records unclassified

Interactive planning map loads with JavaScript. Dataset sources are linked below.

Download Article 4 coverage for all authorities (CSV)

Data downloaded 14 Sept 2026. Display boundaries are simplified and indicative. Map record counts are not a complete count of designations or directions.

Sources: Planning Data conservation areas and Article 4 direction areas. Contains public sector information licensed under the Open Government Licence v3.0.

More application records

  1. Refusal (Appealed)555/APP/2019/3768

    Single storey front extension, single storey side extension, first floor side extension and conversion of garage to habitable use to include alterations to front and rear elevation

    3 FIRS WALK NORTHWOOD

    Received 21 Nov 2019
  2. Approval67095/APP/2018/3975

    Conversion of roofspace to habitable use to include a rear dormer and 2 front rooflights

    23 AIRDRIE CLOSE HAYES

    Received 9 Nov 2018
  3. Refusal34796/APP/2025/370

    Details pursuant to the discharge of Condition 13 (M4(2) dwelling Technical Specifications) of planning permission reference 34796/APP/2023/255, dated 17-05-23, for the 'Erection of 1 no. semi-detached dwelling with associated parking and landscaping'

    27 BLOSSOM WAY WEST DRAYTON

    Received 13 Feb 2025
  4. Refusal (Appealed)72052/APP/2018/3006

    Single storey detached outbuilding to rear for use as a dojo/gym (Application for a Certificate of Lawful Development for a Proposed Development)

    15 EIGHTH AVENUE HAYES UB3 2EU

    Received 13 Aug 2018
  5. Prior Approval N/Req74575/APP/2019/433

    Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4 metres, for which the maximum height would be 3 metres, and for which the height of the eaves would be 3 metres

    23 LOWLANDS ROAD EASTCOTE HA5 1TY

    Received 5 Feb 2019
  6. Approval73238/APP/2024/2940

    Non-material amendment to planning permission reference 73238/APP/2021/777, dated 08-09-2022, for the 'Minor material amendment to revise Conditions 2 (Approved Plans), 3 (Compliance with Supporting Documentation), 7 (Landscaping), 9 (Obscure Glazing), 11 (Revised Studio Unit Balcony Details), 12 (Revised Details of Fire / Emergency Door to Block A), 37 (Low and Zero Carbon Technology), 39 (Stacker Spaces) and 43 (Stacker Details) of planning permission ref: 73238/APP/2018/1145, dated 19th December 2019 for 'Demolition of existing buildings, site clearance and redevelopment to provide a mixed use scheme, including residential units, A1 retail space, A3 cafe space and B1 office space, together with car and cycle parking spaces, hard and soft landscaping, refuse and recycling facilities, and public and private amenity space' (as amended by 73238/APP/2021/233 dated 12th March 2021) to allow internal and external layout changes, removal of stackers and reconfiguration of the car parking layout, involving an additional access point on Viveash Close, raising of podium by one level in Block A and B and lowering of podium by one level in Block C and D, reconfiguration of commercial space and revised energy strategy (AMENDED DECEMBER 2021).' Amendments propose alterations to the lifts, stair cores, and lobbies; addition of staircases; apartment layout and circulation space alterations; internal repositioning of dwellings; reduction in car parking spaces from 191 to 189 (removal of two spaces); reduction in residential amenity space from 455 sq. m. to 450 sq. m. (reduction of 5 sq. m. or one per cent); 93 sq. m. (four per cent) reduction in workspace floorspace; 17 sq. m. (three per cent) reduction in retail floorspace; alterations to building fenestration.

    Land at 233 - 236 NESTLES AVENUE HAYES UB3 4SB

    Received 6 Nov 2024
  7. Approval40333/APP/2022/1152

    Non-material amendment to planning permission ref. 40333/APP/2022/89, dated 21/03/2022 (Erection of part two storey, part single storey rear and side extensions. Erection of a single storey side extension involving the demolition of existing outbuildings.) to amend rear elevation fenestration

    239 WHITBY ROAD RUISLIP

    Received 7 Apr 2022
  8. Refusal23551/APP/2021/4650

    Conversion of existing extended bungalow into two x 1-bedroom flats and one studio flat.

    6 GREAT CENTRAL AVENUE RUISLIP

    Received 29 Dec 2021
  9. Approval18301/APP/2025/2262

    Variation of Condition 2 (Approved Plans) of planning permission ref. 18301/APP/2025/386, dated 07-04-2025 (Erection of a part single, part two-storey wraparound extension to the side and rear, and a front porch with a storm canopy. Construction of a flat roof first-floor front extension to replace the existing catslide roof and front dormer. Conversion of the roof space to habitable use, including an increase in the roof ridge height, formation of a crown roof, and installation of seven roof lights. Amendments to fenestration following the demolition of the existing garage, chimney stack, and rear extension.

    19 ELGOOD AVENUE NORTHWOOD

    Received 27 Aug 2025
  10. Approval69732/TRE/2023/55

    To carry out tree surgery including to reduce back to the kerb line all trees alongside the road (along the yellow line on the plan) within Area 1 on TPO 775

    SWAN HOUSE 6 HIGH STREET COWLEY UB8 2AD

    Received 13 Mar 2023
  11. Prior Approval N/Req71942/APP/2020/893

    Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4 metres, for which the maximum height would be 3.15 metres, and for which the height of the eaves would be metres 2.9

    86 LANSBURY DRIVE HAYES UB4 8SD

    Received 16 Mar 2020
  12. Approval70798/APP/2017/1510

    Details pursuant to condition 7 (Sustainable Water Management) of planning permission Ref:70798/APP/2015/3742 dated 05/01/2016 (Erection of a three storey detached building to create 3 x 2-bed and 3 x 1-bed self- contained flats, with associated parking, amenity space and landscaping)

    FORMER GARAGE SITE AT LARCH CRESCENT HAYES UB4 9DR

    Received 26 Apr 2017
  13. Approval14176/APP/2019/2059

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

    11 WYRE GROVE HAYES

    Received 18 Jun 2019
  14. Approval77109/APP/2022/693

    Existing use of building for general storage and land for siting of 4 shipping containers, parking of light trailers and storage of building materials and timber for firewood (Application for a Certificate of Lawful Development for an Existing Use)

    LAND ADJ TO THE OLD QUARRY SPRINGWELL LANE HAREFIELD

    Received 2 Mar 2022
  15. Approval75603/APP/2020/1592

    Conversion of roof space to habitable use to include a rear dormer with juliette balcony, 2 front roof lights and conversion of roof from hip to gable end with gable end window (Application for a Certificate of Lawful Development for a Proposed Development)

    30 HAWTHORNE AVENUE EASTCOTE HA4 8SS

    Received 22 May 2020
  16. Refusal22735/APP/2022/3535

    Erection of a single storey side extension

    255 STATION ROAD HAYES

    Received 21 Nov 2022
  17. Refusal54601/APP/2019/1871

    Non-material amendment to planning permission Ref: 54601/APP/2019/875 (part two storey, part single storey rear extension and dormer to rear to create additional habitable roofspace) to increase the size of one roof light and for alterations to side and rear elevations

    92 PINNER ROAD NORTHWOOD

    Received 4 Jun 2019
  18. Prior Approval N/Req73397/APP/2017/4541

    Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4 metres, for which the maximum height would be 3.05 metres, and for which the height of the eaves would be 2.955 metres

    3 SIDMOUTH DRIVE RUISLIP MIDDLESEX HA4 OBX

    Received 18 Dec 2017
  19. Non Determination (Appealed)79176/APP/2025/2905

    Erection of part single storey, part two storey front extension, and a front porch, following demolition of existing attached front garage. Conversion of the roof space into habitable use to include a rear dormer, 3 x front facing roof lights and 1 x rear facing roof light, and relocation of vehicular crossover.

    34 PEPYS CLOSE ICKENHAM UB10 8NY

    Received 18 Nov 2025
  20. Approval71483/APP/2018/4075

    Conversion of roofspace to habitable use to include a rear dormer and 2 front rooflights (Application for a Certificate of Lawful Development for a Proposed Development)

    6 MELTON CLOSE RUISLIP

    Received 19 Nov 2018
  21. Approval73884/APP/2018/2170

    Conversion of roofspace to habitable use to include a rear dormer and 2 front rooflights (Application for a Certificate of Lawful Development for a Proposed Development).

    32 CHATSWORTH ROAD HAYES MIDDLESEX UB4 9EU

    Received 11 Jun 2018
  22. Approval77956/APP/2023/1024

    Erection of single storey extension to rear.

    47 GADE CLOSE HAYES UB3 3PY

    Received 5 Apr 2023
  23. Withdrawn (P)25364/APP/2022/2487

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

    15 KENBURY CLOSE ICKENHAM

    Received 8 Aug 2022
  24. Approval53234/APP/2018/4152

    Single storey side/rear extension

    70 STATION APPROACH SOUTH RUISLIP

    Received 26 Nov 2018

Records are ordered by application ID, not submission date. Use search to find a particular address or proposal.

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What these statistics cover

These figures describe applications collected by PlanningTrack for London Borough of Hillingdon, across all dates currently available. They are a partial dataset, rather than an authority-wide performance measure. The date range does not establish continuous historical coverage.

The approval percentage is approved records divided by approved plus refused records. Pending, withdrawn and unknown outcomes are excluded. No percentage is shown until there is an approved or refused record.

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