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 dates21,287Searchable applications
448Recorded as pending
81%Approval rate · 19,708 approved or refused records
3,722Refused applications
15,986 approved · 3,722 refused · 853 withdrawn. Received dates in our records: 31 Dec 2020 to 5 Oct 2026. Most recent record check: 11 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 Counts reflect the last collected status; some records may be out of date.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
- Approval14805/APP/2024/1410
Alterations to the existing covered walkway between Corporate Entrance and the Middlesex Suite to form an enclosed entrance area and link from the Corporate Entrance to the Middlesex Suite, involving the installation of new windows and glazed screens together with the installation of new signage (LBC linked to planning application ref. 14805/APP/2024/956 for the change of use of the Middlesex Suite and Registrar's Office from Class E(g)(i)/Sui Generis to Class F1 to accommodate a new public library and museum)(Application for Listed Building Consent).
CIVIC CENTRE HIGH STREET UXBRIDGE
Received 29 May 2024 - Approval38421/APP/2025/1118
Details pursuant to the partial discharge of Condition 17 (iii) and (iv) (Contaminated Land) in respect of Phase 1 only as attached to planning permission ref. 38421/APP/2021/4045 dated 25-11-2022 (Redevelopment of the site to deliver data centre campus including: two data centre buildings (Use Class B8); associated energy and electricity infrastructure, buildings, and plant; security gatehouse, systems and enclosures; works to the highway, car parking and cycle parking; hard and soft landscaping; as well as associated infrastructure, ancillary office use, and associated external works).
LAND AT TUDOR WORKS BEACONSFIELD ROAD HAYES
Received 16 Apr 2025 - Approval539/APP/2025/1595
Erection of outbuilding to rear garden (Application for a Certificate of Lawful Development for a Proposed Development)
17 MANTON CLOSE HAYES
Received 9 Jun 2025 - Approval71486/APP/2021/2311
Details pursuant to Conditions 6 (Materials), 7 (Landscaping Scheme), 8 (Refuse and Cycle Stores), 9 (Pedestrian Routes), 12 (Energy Assessment), 13 (Low Emission strategy), 21 (Reptile Survey), 24 (Delivery and Servicing Plan) and 27 (Dynamic Overheating Analysis) of planning permission ref. 71486/APP/2020/1369 dated 22/03/21 (Construction of a new single storey 80 Place SEND School together with associated landscaping, play areas, boundary treatments and car parking).
LAND EAST OF BROADMEAD ROAD & SOUTH OF ARCON WAY BROADMEAD ROAD NORTHOLT
Received 8 Jun 2021 - Prior Approval N/Req76309/APP/2021/1227
Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 3.92 metres, for which the maximum height would be 2.95 metres, and for which the height of the eaves would be 2.85 metres
27 DEANE AVENUE RUISLIP
Received 26 Mar 2021 - Approval42057/APP/2021/545
Single storey side/rear extension and conversion of roof space to habitable use to include 2 front dormers, 2 rear dormers and conversion of roof from hip to gable ends
225 PARK ROAD UXBRIDGE
Received 11 Feb 2021 - Refusal25729/APP/2023/240
Erection of single-storey rear and side extension; Demolition of garage; Erection of front porch.
31 HARDY AVENUE RUISLIP
Received 25 Jan 2023 - Approval42456/TRE/2021/272
To carry out tree surgery including a crown reduction to previous points One Oak, T33 and to fell to ground level One Horse Chestnut T36 both on TPO 156
21 FRITHWOOD AVENUE NORTHWOOD
Received 8 Oct 2021 - Approval78608/APP/2024/1717
Details pursuant to the discharge of Conditions 3 (Materials), 4 (Landscaping), 5 (Finished Floor Levels), 7 (SUDS), 8 (Contamination) and 11 (Construction Logistics Plan) of planning permission ref. 78608/APP/2024/492, dated 03-05-2024 for the 'Erection of two 3 bedroom semi-detached dwellings with associated parking and amenity space'.
58 BEECHWOOD AVENUE HAYES UB3 1JP
Received 28 Jun 2024 - Approval39070/APP/2022/492
Erection of a single storey rear extension with front awning canopy.
282 KINGSHILL AVENUE HAYES
Received 16 Feb 2022 - Refusal20770/APP/2021/2770
Single storey rear extension and associated alterations to the rear elevation and roof including the provision of a rear dormer window, addition of rooflights and new fenestration
76 VINE LANE HILLINGDON
Received 15 Jul 2021 - Approval79464/ADV/2026/28
Installation of 1no. externally illuminated fascia sign, installation of 1no. externally illuminated hanging sign (Part-Retrospective application)
47 SWAKELEYS ROAD ICKENHAM UB10 8DG
Received 3 Apr 2026 - Approval5625/APP/2022/1248
Details pursuant to the discharge of Conditions 3 (Materials) and 4 (Soft and Hard Landscaping) of planning permission ref. 5625/APP/2019/917, dated 10/05/2019 (Three storey building for use as 3 x studio flats and 2 x 1-bed self contained flats, installation of 2 x vehicular crossovers and demolition of existing two storey building)
1372 UXBRIDGE ROAD HILLINGDON UB10 0NQ
Received 14 Apr 2022 - Refusal14276/APP/2021/4549
Erection of a single storey side extension (Application for a Certificate of Lawful Development for a Proposed Development)
32 WARWICK ROAD WEST DRAYTON
Received 16 Dec 2021 - Approval15845/APP/2024/3098
Installation of vehicle crossover including entry gates, hardstanding and associated works to existing dwelling frontage.
23 LINKSWAY NORTHWOOD
Received 25 Nov 2024 - Withdrawn (P)76469/APP/2021/3333
Erection a single-storey side extension
27 CORNWALL ROAD UXBRIDGE UB8 1BB
Received 1 Sept 2021 - Approval50300/APP/2023/2903
Erection of a part single, part double storey side and rear extension. Erection of a front porch extension. Conversion of garage to habitable room with amendments to fenestrations.
46 SWEETCROFT LANE HILLINGDON
Received 4 Oct 2023 - Approval43842/APP/2023/304
Erection of a single storey rear extension.
37 THE CHASE ICKENHAM
Received 1 Feb 2023 - Approval69541/APP/2021/2137
Non-material amendment to planning permission Ref: 69541/APP/2017/1316 (Single storey side extension) involving internal alterations to provide a shower room
25 LONGMEAD ROAD HAYES UB3 2HB
Received 26 May 2021 - Approval3886/APP/2021/2306
Details pursuant to conditions 7 (Bin Storage Screening), 8 (Landscaping Scheme), 10 (Ecology Enhancement), 12 (Sustainable Water Management), 16 (Pedestrian Walkway) and 20 (Safeguarding Existing Wall) and partial discharge of Condition 18 part (i)(a) and (c) (Contaminated Land) of planning permission Ref: 3886/APP/2020/3751 dated 03.06.2021 (Demolition of existing buildings and use of site as bus depot with new office/welfare building, bus wash and fueling facilities with access from Dawley Road)
THE COTTAGE IN THE WALL DAWLEY ROAD HAYES
Received 7 Jun 2021 - Approval73955/APP/2023/3296
Details pursuant to full discharge of Conditions 16 (Crane Operation Plan) and 40 (Privacy) of planning permission ref. 73955/APP/2022/2613, dated 20-03-2023: Section 73 application to vary Conditions 2, 3 and 5 of application reference 73955/APP/2021/3362 dated 20-01-2022 (Section 73 application to vary Conditions 2 and 3 of application reference 73955/APP/2020/139 (Demolition of existing buildings for residential-led mixed use development comprising buildings between 3 and 11 storeys to provide residential units (Use Class C3) and ground floor employment floorspace (Use Class B1) with associated access and car and cycle parking, landscape and amenity areas and associated servicing) to link internal corridors, relocate the consented gym use, relocate a duplex unit, change duplex units to single level, amend the refuse strategy and amend the layout of the car park & cycle stores) to include a second staircase, reduction in car parking, change to energy strategy, internal flat changes to address fire regulations, change to residential unit mix, and amendments to landscaping.
CROWN TRADING CENTRE CLAYTON ROAD HAYES HILLINGDON UB3 1DU
Received 14 Nov 2023 - Approval41528/APP/2022/2224
Erection of a single storey rear extension
19 SUSSEX ROAD ICKENHAM
Received 12 Jul 2022 - Approval79619/APP/2025/2099
Change of use of existing detached garage to be converted to office/gym (Application for a Certificate of Lawful Development for a Proposed Development)
193 PIELD HEATH ROAD UXBRIDGE UB8 3NR
Received 4 Aug 2025 - Approval40864/APP/2022/3397
Demolition of existing garage and erection of single storey side extension
20 NEWNHAM AVENUE RUISLIP
Received 7 Nov 2022
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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