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Permitted76617/APP/2023/530Submitted 3 years agoLoft conversion

RUISLIP Hillingdon HA4 8SD

Retrospective application for the erection of a single storey rear and side extension alongside approved application ref. 76617/APP/2021/2863 (Conversion of roof space to habitable use to include a rear dormer with juliette balcony, 2 front roof lights and conversion of both sides of roof from hip to gable ends with new gable end window, removal of existing chimneys and alterations to front driveway)

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Map of the site

Progress

Submitted
28 Feb 2023
— completed
Validated
28 Feb 2023
— completed
Consultation
30 Mar 2023
— completed
Target date
25 Apr 2023
— completed
Decided
25 Apr 2023
— completed

Application details

Reference
76617/APP/2023/530
Local authority
Hillingdon
Postcode
HA4 8SD
Ward
RUISLIP 2022
Application type
Householder
Property type
House

Key dates

Submitted
28 Feb 2023
Validated
28 Feb 2023
Comments close
30 Mar 2023
Target decision
25 Apr 2023
Decided
25 Apr 2023

Estimated project value

£65k–£135k

Based on the 43.0m² of floor area stated in the application, at outer London rates (2026). Source: Checkatrade 2026, loft conversion £1,200-£2,500/m².

Floor area gained: 43m²

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 2 recent sales are listed below.

Homes here go for about £787,500 — the median of the last 8 market sales in HA4 8SD, £337,700 to £1,010,000.

Contains HM Land Registry data © Crown copyright and database right 2025. This data is licensed under the Open Government Licence v3.0. Sales are matched by postcode, not by property, so a sale listed here may be a neighbouring address. England and Wales only.

Planning constraints

No designations recorded at this location. This is not a formal search — always confirm with the local authority before relying on it.

Designations from planning.data.gov.uk, Open Government Licence v3.0. Indicative only — not a formal local authority search.

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