Search London Borough of Hillingdon planning applications

448 in the last 90 days103 in the last 3021 in the last 1485% approveddecisions typically take 66 days

Source: London Borough of Hillingdon planning register · updated daily

Showing 1 to 5 of 795 · received or decided in the last 90 days

5, Mondial Way, Harlington
Two storey roof extension to the existing building to provide 28 apart-let room (C1 use class), associated facilities, cycle parking and refuse
PendingFull planning permissionReceived 19 Oct 202645516/APP/2026/2173
142 RAYNTON DRIVE HAYES UB4 8BQ
Proposed loft conversion to habitable use to include a hip to gable, rear dormer, 2 front roof lights and a side gable end window (Application for a Certificate of Lawful Development for a Proposed Development).
PendingReceived 15 Oct 202680312/APP/2026/2420
115, Uxbridge
Existing use of property as a Large Home in Multiple Occupation (HMO) (Sui Generis Use) (Application for a Certificate of Lawful Development for an Existing Use)
PendingLawful development: Existing useReceived 14 Oct 202654141/APP/2026/2325
29 ST PETER'S ROAD COWLEY UXBRIDGE
Erection of front porch extension (Application for a Certificate of Lawful Development for a Proposed Development)
PendingReceived 14 Oct 202635794/APP/2026/2408
82, Hayes
Erection of single storey rear extension following the demolition of existing rear single storey structure (Application for a Certificate of Lawful Development for a Proposed Development).
PendingLawful development: Proposed useReceived 14 Oct 2026504/APP/2026/2346

You're seeing the first 5. A free account shows the full list, with filters and email alerts.

Unlock the full intelligence for London Borough of Hillingdon

Approval trends over time, decision speed by application type, flood and conservation context, population and local data: all free with an account.

House prices in London Borough of Hillingdon: average £470,875, -1.3% over 12 months (UK House Price Index, July 2026)

Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.

Frequently asked questions

How many planning applications has London Borough of Hillingdon received?

London Borough of Hillingdon received 5,405 planning applications in the last 24 months. The approval rate is 85%.

How long does London Borough of Hillingdon take to decide applications?

London Borough of Hillingdon takes an average of 66 days to decide planning applications. The statutory target is 8 weeks (56 days) for householder and minor applications, and 13 weeks for major applications.

What is the planning approval rate for London Borough of Hillingdon?

London Borough of Hillingdon approves 85% of planning applications, against 87% nationally.

How do I object to a planning application in London Borough of Hillingdon?

Submit your representation to London Borough of Hillingdon during the public consultation period, typically 21 days from when the application was publicised. Planning Signal shows the consultation deadline for each application and links directly to the London Borough of Hillingdon planning portal.

Can I appeal a London Borough of Hillingdon planning decision?

Yes. If London Borough of Hillingdon refuses your application, you can appeal to the Planning Inspectorate. 2,479 appeals were lodged against London Borough of Hillingdon decisions in the last 24 months, with a 40% success rate.

Planning data sourced from London Borough of Hillingdon planning portal · Statistics based on the last 24 months

Planning Applications by Town in London Borough of Hillingdon

42 towns and villages. Click any town for a planning search of applications nearby.

Main towns in London Borough of Hillingdon

Postcode districts

Planning Permission in London Borough of Hillingdon - Find the Right Professional

Find an Architect in London Borough of Hillingdon

Find your architect in the London Borough of Hillingdon area for planning permission applications, extensions and new builds.

Find a Building Contractor in London Borough of Hillingdon

Find local builders in the London Borough of Hillingdon area for planning-approved builds and permitted development works.

Home extensions in London Borough of Hillingdon: approvals and decision times

Loft conversions Single-storey rear extensions Single-storey side extensions Two-storey and first-floor extensions

Common planning application types in London Borough of Hillingdon

Rear extensions Loft conversions Householder applications Tree works & TPO Listed building consent Change of use Annexes & granny flats Solar panels Barn conversions Basement extensions

About London Borough of Hillingdon Planning Authority

Track every planning application and planning permission decision in the London Borough of Hillingdon area. View live status, browse proposals by postcode, and get free email alerts for new developments. Updated daily from the council planning portal.

The London Borough of Hillingdon, located in West London, is the westernmost borough of Greater London. Established in 1965, it encompasses the districts of Hayes and Harlington, Ruislip-Northwood, Uxbridge, and Yiewsley and West Drayton. Notable features include Heathrow Airport and Brunel University, making it a significant area for planning applications related to transport and education. As the second largest borough by area, Hillingdon offers diverse opportunities for development and community projects. The council was established in 1 April 1965.

The council area encompasses 42 towns and villages, including Hayes, Hillingdon, Northwood, Ruislip, Uxbridge and West Drayton. Use the planning application search above to find proposals across these communities by postcode.

In the last 24 months, London Borough of Hillingdon received 5,405 planning applications. Of these, 85% were approved, with an average decision time of 66 days.

The most common types were full planning applications (1,742), tree works (109), advertising consent (44). 60 large-scale developments were submitted during this period.

2,479 planning appeals were lodged against London Borough of Hillingdon decisions, of which 852 were allowed and 1,255 were dismissed (40% success rate).

Residents and developers can search all planning permission and permitted development applications for London Borough of Hillingdon above. To comment or object to a live application, visit the London Borough of Hillingdon planning portal directly. Planning Signal links to the original submission for every application listed.