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Permitted17424/APP/2025/3146Submitted 10 months agoLoft conversion

RUISLIP Hillingdon HA4 0NS

Retention of habitable roof space including a rear dormer, 2 front roof lights and hip to gable end with a new gable end window (Application for a Certificate of Lawful Development for a Existing Development).

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Map of the site

Progress

Submitted
29 Dec 2025
— completed
Validated
29 Dec 2025
— completed
Consultation
—
— completed
Target date
23 Feb 2026
— completed
Decided
23 Feb 2026
— completed

Application details

Reference
17424/APP/2025/3146
Local authority
Hillingdon
Postcode
HA4 0NS
Ward
SOUTH RUISLIP 2022
Application type
All Other
Property type
House

Key dates

Submitted
29 Dec 2025
Validated
29 Dec 2025
Target decision
23 Feb 2026
Decided
23 Feb 2026

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

Recently sold nearby

Nothing on this postcode has changed hands in the last two years. The sales below are for pricing rather than a lead.

Homes here go for about £527,000 — the median of the last 7 market sales in HA4 0NS, £463,000 to £550,000.

Contains HM Land Registry data © Crown copyright and database right 2023. 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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