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28 Grosvenor Crescent Hillingdon

7909/APP/2026/26FullApproved

Approved on 10 March 2026

Proposal

Conversion of roof space to habitable use to include hip to gable extension, rear dormer, juliette balcony to rear, 3x front rooflights, and the erection of a single-storey rear extension, following the demolition of the existing canopy (application for certificate of lawful development)

Received
6 January 2026
Ward
HILLINGDON EAST 2022
  1. Received6 Jan
  2. Validated8 Jan
  3. Consult.
  4. Target10 Mar
  5. Decided10 Mar

Decided in 61 days (council typically 56)

About this application

This is a full planning application for demolition at 28 GROSVENOR CRESCENT HILLINGDON. Hillingdon has handled 4,983 applications of this type. This one was decided in 63 days, 7 days longer than Hillingdon's typical decision time. There has been 1 other application at this address. In the past year there have been 148 applications across HILLINGDON EAST 2022. We hold 1,365 applications in total for the UB10 postcode area.

87% of full applications at London Borough of Hillingdon were approved. Across all application types, the council typically decides in about 8 weeks (median).

Based on decided applications received in the last 3 years.Planning something similar? See what gets approved on your street

Application details

Postcode
UB10 9ES
Application type
Full
Scale / size
Medium

Planning application dates

Date validated
8 January 2026
Target decision date
10 March 2026

Applicant and agent

Agent address
Mr Nik Vyas INTEGER HOUSE, Bucknall Lane BRE INNOVATION CAMPUS Hertfordshire WD25 9XX

Planning decision

Statutory period
61 days

Additional information

Documents
16

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations at the address point. Ones next to the site may also apply.

  • Article 4 direction: Residential extensions
  • Flood zone 1: Low probability (rivers and sea)

Possibly incomplete for this council: tree preservation orders.

Also checked, none recorded (22)

flood storage areas, conservation areas, listed buildings, green belt, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered parks and gardens, registered battlefields, Heritage at Risk entries, nutrient neutrality catchments, national parks, National Landscapes, SSSIs, Special Areas of Conservation, Special Protection Areas, Ramsar sites, ancient woodland, national nature reserves, local nature reserves, heritage coasts and brownfield registers.

A guide only, from official open data; it is not a planning search. Flood zones cover rivers and sea, not surface water.

Data © Crown copyright and others · sources and licences

Contains public sector information from planning.data.gov.uk (MHCLG and local planning authorities), licensed under the Open Government Licence v3.0. © Crown copyright and database right 2026.

© Historic England 2026. Contains Ordnance Survey data © Crown copyright and database right 2026. The Historic England GIS Data contained in this material was obtained on 2026-11-03. The most publicly available up to date Historic England GIS Data can be obtained from HistoricEngland.org.uk.

© Natural England copyright. Contains Ordnance Survey data © Crown copyright and database right 2026.

© Environment Agency copyright and/or database right 2026. All rights reserved. Flood Map for Planning, Open Government Licence v3.0.

Contains Ordnance Survey data © Crown copyright and database right 2026.

Source: Office for National Statistics licensed under the Open Government Licence v.3.0. Contains OS data © Crown copyright and database right 2026.

Associated applications

  1. 2026
    6 Jan

    Erection of front porch, and part single part double side extension

    ApprovedFullFiled alongside7909/APP/2026/25
  2. 2026
    6 Jan

    Conversion of roof space to habitable use to include hip to gable extension, rear dormer, juliette balcony to…

    This applicationApprovedFull7909/APP/2026/26

Source: Hillingdon

Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.

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