Understanding planning · 13 min read
Planning application documents: what to read first
Understand planning application documents, officer reports and decision notices. Use a reading checklist, document table and worked example to inspect a case.
England · Local authority
London Borough of Hillingdon
Planning applications.
Explore collected planning applications and decisions for London Borough of Hillingdon. Search an address, application reference or proposal to find a record.
Collected application statistics
Collected records · All available dates23,970Searchable applications
447Recorded as pending
80%Approval rate · 22,266 approved or refused records
4,472Refused applications
17,794 approved · 4,472 refused · 930 withdrawn. Received dates in our records: 2 Jun 2020 to 5 Oct 2026. Most recent record check: 13 Oct 2026. Counts reflect the last collected status; some records may be out of date.
Local planning information
Council sources checked 14 Sept 2026Planning information Planning and building controlLocal plan Planning policyPre-application advice Pre-application process and feesArticle 4 directions Article 4 Directions
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
- Approval21610/APP/2026/326
Erection of single storey side extension
8 GROVE ROAD NORTHWOOD
Received 9 Feb 2026 - Refusal74154/APP/2024/576
Change of use from a single dwelling house (Use Class C3) into a children's home for up to three children (Use Class C2) and installation of an external access ramp.
28 THE DRIVE ICKENHAM UB10 8AF
Received 5 Mar 2024 - Prior Approval N/Req75153/APP/2024/2221
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 2.93 metres.
8 RUSSET CLOSE HILLINGDON UB10 0ST
Received 15 Aug 2024 - Approval67980/APP/2023/40
Erection of a single storey side and rear extension. Erection of a first floor side dormer.
8 HARDINGE CLOSE HILLINGDON MIDDLESEX UB8 3BZ
Received 6 Jan 2023 - Approval17722/APP/2022/223
Erection of a 3-bedroom detached house with associated landscaping and parking.
1 WEST DRAYTON PARK AVENUE WEST DRAYTON
Received 25 Jan 2022 - Undecided25665/APP/2026/2270
Erection of new detached single family dwelling house with attached garage.
13 LINKSWAY NORTHWOOD HA6 2XA
Received 24 Sept 2026 - Approval36254/TRE/2022/124
To carry out tree surgery including to fell to ground 3 stems of Sycamore (G19 on application) and a crown reduction by 4m to One Holly (T20 on application) both within Group 7, a crown reduction by 3m to One Sycamore (T22 on application), a height reduction to 4.5m to One group of Holly and Yew (G23 on application) and cut back overhanging branches by 3m from one group of Hawthorn and Yew (G24 on application) all within Group 5 on TPO 421
LAND TO REAR OF 13-20 KENT CLOSE UXBRIDGE
Received 28 Jun 2022 - Approval66827/APP/2020/2202
Conversion of roof space to habitable use to include a wraparound side/rear dormer and 2 front rooflights (Application for a Certificate of Lawful Development for a Proposed Development)
202 LONG DRIVE RUISLIP
Received 17 Jul 2020 - Approval6387/APP/2022/1539
Erection of a rear infill extension and insertion of 1 x rooflight and new windows and doors in existing rear extension
67 MILL ROAD WEST DRAYTON
Received 11 May 2022 - Approval23090/APP/2022/2290
Erection of single storey extension to rear, erection of outbuilding to side garden and front porch extension (Application for a Certificate of Lawful Development for a Proposed Development)
22 CORNWALL ROAD UXBRIDGE
Received 15 Jul 2022 - Refusal24596/APP/2021/4248
Erection of a three storey building with lower ground floor level to accommodate student accommodation and a retail shop, following demolition of existing hot food takeaway and mini-cab premises with associated access works.
91 STATION ROAD WEST DRAYTON
Received 17 Nov 2021 - Prior Approval N/Req10697/APP/2020/2274
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 2.95 metres, and for which the height of the eaves would be 2.87 metres
12 WHITETHORN AVENUE YIEWSLEY
Received 22 Jul 2020 - Approval7772/APP/2022/2758
Details Pursuant to Conditions 11(5a) (below ground drainage) and 15 (SUDs) of planning permission ref. 7772/APP/2021/4495 dated 20-06-2022 for the Refurbishment of existing Hotel including two storey side extension, two storey purpose built accommodation units, basement, outdoor amenity space, refuse areas, access alterations with new gate, plant room, cafe and associated parking and external alterations
FOUNTAIN HOUSE HOTEL, 116-118 CHURCH ROAD HAYES
Received 2 Sept 2022 - Approval78152/APP/2023/2088
Erection of single storey extension to rear.
8 Lacey Grove Uxbridge UB10 0FR
Received 14 Jul 2023 - Approval8110/APP/2024/2541
Erection of a first floor rear extension.
30 GLEDWOOD CRESCENT HAYES
Received 23 Sept 2024 - Approval28224/APP/2025/908
Erection of a single storey rear extension following partial demolition of existing garage/store (amended description).
25 MAPLE AVENUE YIEWSLEY
Received 31 Mar 2025 - Approval36056/APP/2023/2124
Conversion of integral garage to habitable accommodation with amendments to fenestration.
17 VINE LANE HILLINGDON
Received 17 Jul 2023 - Refusal46529/TRE/2023/97
To carry out tree surgery - to crown reduce by 0.5m and thin by 20% one Beech in TPO 157 at T14.
137 LONG LANE HILLINGDON
Received 3 May 2023 - Approval9267/APP/2025/1754
Conversion of roof space to habitable use to include 2 side dormers, 2 front roof lights and conversion of roof from hip to gable end with new gable end windows (Application for a Certificate of Lawful Development for a Proposed Development)
78 HILLINGDON HILL HILLINGDON
Received 24 Jun 2025 - Approval58272/APP/2021/1081
Conversion of garage into habitable room and single storey side/rear extension
BRENHAM HOUSE ORCHARD VIEW COWLEY
Received 18 Mar 2021 - Refusal77256/APP/2022/1590
Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 3.80 metres, for which the maximum height would be 3.00 metres, and for which the height of the eaves would be 2.90 metres
70 VICTORIA AVENUE HILLINGDON UB10 9AJ
Received 23 May 2022 - Approval13580/APP/2025/2219
Conversion of garage into habitable use, including replacement of garage door with window.
6 WITNEY CLOSE ICKENHAM
Received 19 Aug 2025 - Refusal20107/TRE/2024/154
To carry out tree surgery to fell one Oak (T1 in application) within A1, TPO 398
31 COPSE WOOD WAY NORTHWOOD
Received 22 Aug 2024 - Approval73289/APP/2021/2340
Variation of the wording of Condition 7 (Borehole Management) of planning permission ref. 73289/APP/2017/3976, dated 10/10/19: Phased mineral extraction, including ancillary activities, with restoration to agriculture in order to allow the condition to be discharged in two components.
LAND AT HARMONDSWORTH HOLLOWAY CLOSE HARMONDSWORTH
Received 10 Jun 2021
Records are ordered by application ID, not submission date. Use search to find a particular address or proposal.
View all applicationsResearching a proposal in London Borough of Hillingdon
Start with the address or application reference. Open a record to read the proposal, dates and available documents, then check the official register for the latest plans and consultation details. If nothing appears, check coverage before treating the result as a complete planning history.
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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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