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Permitted77105/APP/2023/1798Submitted 3 years agoLoft conversion

RUISLIP Hillingdon HA4 8SA

Conversion of roof space to habitable use to include a rear dormer with juliette balcony, 2 front roof lights and conversion of roof from hip to gable end. Erection of outbuilding to rear garden. Installation of solar panels. Installation of external insulation and new porch (Application for a Certificate of Lawful Development for a Proposed Development)

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Map of the site

Progress

Submitted
21 Jun 2023
— completed
Validated
21 Jun 2023
— completed
Consultation
—
— completed
Target date
16 Aug 2023
— completed
Decided
17 Aug 2023
— completed

Application details

Reference
77105/APP/2023/1798
Local authority
Hillingdon
Postcode
HA4 8SA
Ward
EASTCOTE 2022
Application type
All Other
Property type
House

Key dates

Submitted
21 Jun 2023
Validated
21 Jun 2023
Target decision
16 Aug 2023
Decided
17 Aug 2023

Estimated project value

£60k–£125k

Based on the 40.0m² 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: 40m² · 1 additional bedrooms

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 4 recent sales are listed below.

Homes here go for about £745,500 — the median of the last 8 market sales in HA4 8SA, £380,000 to £1,040,000.

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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