Search Hillingdon Council planning applications

Search current and historic planning applications published by the London Borough of Hillingdon - 578 applications in the last 90 days across 18 towns and areas and 13 postcode districts. Filter applications by date, status, development type, or number of homes, view them on the map, or create a free alert for new applications. In the year to March 2026, Hillingdon Council decided 1,680 planning applications and approved 85%; 58% of householder decisions were made within eight weeks.

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Source: Hillingdon Council·Updated daily·Last checked 7 Oct 2026

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Showing 50 of 578 applications
2 days ago Undecided 17178/TRE/2026/232

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 .

Hillingdon
2 Oct 2026 Undecided 46852/APP/2026/2190

63 Warley Avenue Hayes

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 wind...

Hillingdon
2 Oct 2026 Undecided 57946/APP/2026/2207

4 Heather Lane Yiewsley

Erection of outbuilding to rear garden.

Hillingdon
2 Oct 2026 Undecided 27643/TRE/2026/233

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.

Hillingdon
2 Oct 2026 Undecided 69159/APP/2026/2302

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...

Hillingdon
1 Oct 2026 Undecided 80217/APP/2026/1995

132 Dartmouth Road Ruislip HA4 0DG

Erection of a Single Storey Part Rear Extension

Hillingdon
1 Oct 2026 Undecided 58333/APP/2026/2029

2 The Oaks Ruislip Middlesex HA4 7LF

Installation of AC unit to the rear elevation.

Hillingdon
1 Oct 2026 Undecided 45561/APP/2026/2285

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...

Hillingdon
30 Sept 2026 Undecided 23271/APP/2026/2308

8 Warren Road Ickenham

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

Hillingdon
30 Sept 2026 Undecided 26712/APP/2026/2313

Cetlas Farm Road Northwood

Erection of front boundary wall and alterations to landscaping

Hillingdon
29 Sept 2026 Undecided 74288/APP/2026/2274

38 Sharps Lane Ruislip HA4 7JQ

Outbuilding at the rear of the garden.

Hillingdon
29 Sept 2026 Undecided 887/APP/2026/2305

46 Boundary Road Eastcote

Erection of a single storey extension to the rear

Hillingdon
29 Sept 2026 Undecided 79650/APP/2026/2306

18 West Walk Hayes UB3 3JH

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

Hillingdon
29 Sept 2026 Undecided 10934/APP/2026/2298

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 conver...

Hillingdon
29 Sept 2026 Undecided 38054/APP/2026/2299

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...

Hillingdon
29 Sept 2026 Undecided 19679/APP/2026/2303

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...

Hillingdon
29 Sept 2026 Undecided 15756/APP/2026/1732

47 Sweetcroft Lane Hillingdon

Details pursuant to the discharge of Conditions 3 (materials and external surfaces), 4 (landscape scheme), 8 (Drainage Strategy), 11 (Demolition and C...

Hillingdon
29 Sept 2026 Undecided 76551/APP/2026/2225

Land at Avondale Drive Hayes

Details partial pursuant to the discharge of Condition 20 (Construction Management and Logistics Plan) for Phase 2 (demolition) of planning applicatio...

Hillingdon
29 Sept 2026 Undecided 5500/APP/2026/2280

2 Moray Avenue Hayes

A part single part double storey side and rear extensions and ground floor wrap around side/ rear extensions

Hillingdon
28 Sept 2026 Undecided 35857/APP/2026/2297

34 Ferndale Crescent Cowley Uxbridge

Erection of a single storey side extension

Hillingdon
28 Sept 2026 Undecided 80009/APP/2026/1960

5 Milton Road Ickenham UB10 8NQ

Single storey rear extension, two storey side and rear extension replacing the existing garage, loft conversion with rear dormers, removal of existing...

Hillingdon
25 Sept 2026 Undecided 1983/APP/2026/2090

69 High Street Ruislip

Alterations to shopfront including installation of double glazed entrance doors, integrated click and collect lockers, Installation of 2 no. non-illum...

Hillingdon
25 Sept 2026 Undecided 8136/APP/2026/2287

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 conversio...

Hillingdon
25 Sept 2026 Undecided 36765/APP/2026/2281

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 (Applicat...

Hillingdon
25 Sept 2026 Undecided 1983/ADV/2026/45

69 High Street Ruislip

Installation of 2 no. non-illuminated fascia signs and 1no. non illuminated projecting sign to the shop front. (Associated with Application ref. 1983/...

Hillingdon
24 Sept 2026 Undecided 3299/APP/2026/2278

22 Oakwood Road Pinner

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

Hillingdon
24 Sept 2026 Undecided 64134/APP/2026/2271

18 South Close West Drayton Middlesex UB7 9LS

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

Hillingdon
24 Sept 2026 Undecided 80281/APP/2026/2272

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 Pr...

Hillingdon
24 Sept 2026 Undecided 5500/APP/2026/2277

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)

Hillingdon
24 Sept 2026 Undecided 25665/APP/2026/2270

13 Linksway Northwood HA6 2XA

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

Hillingdon
23 Sept 2026 Undecided 79386/APP/2026/1881

278a West End Road Ruislip HA4 6LS

Conversion of existing residential dwelling (Class C3) into a 6-bedroom HMO (Class C4) .

Hillingdon
23 Sept 2026 Undecided 24697/APP/2026/2265

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...

Hillingdon
23 Sept 2026 Undecided 79988/APP/2026/2263

111 Harlington Road Uxbridge UB8 3JA

Erection of a single storey side and rear extension.

Hillingdon
23 Sept 2026 Undecided 8571/APP/2026/2269

101 Grosvenor Crescent Uxbridge

Erection of a single storey extension to the rear/side

Hillingdon
23 Sept 2026 Undecided 6843/APP/2026/2264

Holiday Inn Sipson Road West Drayton

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

Hillingdon
23 Sept 2026 Undecided 29379/APP/2026/2260

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...

Hillingdon
22 Sept 2026 Undecided 79695/APP/2026/2257

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, a...

Hillingdon
22 Sept 2026 Undecided 80280/APP/2026/2258

39 Chaucer Avenue Hayes UB4 0AR

Erection of a part single part two storey rear extension.

Hillingdon
22 Sept 2026 Undecided 69577/TRE/2026/226

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.

Hillingdon
21 Sept 2026 Undecided 80273/APP/2026/2252

35-38 Emden Close West Drayton UB7 9PS

Amendments to fenestrations including replacement doors and windows.

Hillingdon
21 Sept 2026 Undecided 18399/APP/2026/2255

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 in...

Hillingdon
21 Sept 2026 Undecided 80209/APP/2026/1919

24 Cervantes Court Northwood HA6 1AL

Installation of dropped kerb and 2x parking spaces to the forecourt

Hillingdon
21 Sept 2026 Undecided 40119/APP/2026/2246

18 Bishops Road Hayes

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

Hillingdon
21 Sept 2026 Undecided 19810/APP/2026/2254

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 Develop...

Hillingdon
21 Sept 2026 Undecided 77795/APP/2026/2256

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 (Erectio...

Hillingdon
21 Sept 2026 Undecided 17031/APP/2026/2250

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...

Hillingdon
21 Sept 2026 Undecided 67119/APP/2026/2248

113 Potter Street Northwood

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

Hillingdon
21 Sept 2026 Undecided 46478/APP/2026/2245

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 a...

Hillingdon
21 Sept 2026 Undecided 39432/APP/2026/2247

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 Develo...

Hillingdon
21 Sept 2026 Undecided 80238/APP/2026/2067

35 Bideford Road Ruislip HA4 0UB

Proposed front porch, single storey rear extension and internal alterations

Hillingdon
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All towns and areas in Hillingdon (18)
BelmoreCharvilleColham & CowleyHarefield VillageHayes TownHeathrow VillagesHillingdon EastHillingdon WestIckenham & South HarefieldNorthwood HillsPinkwellRuislipRuislip ManorSouth RuislipUxbridgeWood EndYeadingYiewsley
Postcode districts in Hillingdon (13)
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Decisions in Hillingdon Full decision record →

55daysmedian to decide3 days slower than UK
62%decided within 8 weeks8 pts below UK
89%approved1 pts below UK
254of 366UK rank for speeddown 106 places on last year

1,967 decisions in the 12 months to September 2026. Days run from validation to decision, the clock councils report against; Plota live figures.

Frequently asked questions

How long does Hillingdon Council take to decide a planning application?
Across the 1,967 applications Hillingdon Council decided in the last 12 months, the median time from validation to decision was 55 days, and 62% were decided within 8 weeks. The UK median over the same period is 52 days.
What proportion of planning applications does Hillingdon Council approve?
89% of the applications Hillingdon Council decided in the last 12 months were approved. Withdrawn applications are not counted as decisions.
Where does this planning application data come from?
Every application on this page comes from Hillingdon Council's public planning register (planning.hillingdon.gov.uk). Plota collects it, adds a map location and a category, and links each record back to the council's own entry, which is the authoritative version.
How often is this page updated?
Plota checks Hillingdon Council's register every day and adds new applications, status changes and decisions as the council publishes them. The register was last checked on 7 Oct 2026.
Where can I see the plans and documents for an application?
Plans, drawings and officer reports are held on Hillingdon Council's own website. Where the council publishes a document list, it appears on the application's page here with each item linking to the council's copy; otherwise the "View original council record" link on every application opens the council's entry.

About this data

Plota holds 2,483 current planning applications from Hillingdon Council, received since 1 Dec 2025, 578 of them in the last 90 days. Behind them, the Plota archive holds 37,355 earlier applications from Hillingdon Council, 2016 to 2025, searchable by location and keyword. Current records are collected from the council's public register at planning.hillingdon.gov.uk and checked every day; the last check was on 7 Oct 2026. Each record carries the council's reference, address, proposal, dates, status and decision, with a map location and Plota's classification by type and procedure added. The council's own record is the authoritative version; every entry here links to it.

Latest application from Hillingdon: 2 Oct 2026. We check the council's portal daily.