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Permitted25/P3740Submitted 9 months agoLoft conversion

7 Hailsham Road Merton SW17 9EN

APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A REAR DORMER ROOF EXTENSION AND 2 FRONT ROOFLIGHTS

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Progress

Submitted
15 Dec 2025
— completed
Validated
15 Dec 2025
— completed
Consultation
15 Dec 2025
— completed
Target date
9 Feb 2026
— completed
Decided
19 Dec 2025
— completed

Application details

Reference
25/P3740
Local authority
Merton
Postcode
SW17 9EN
Ward
Graveney
Application type
Householder
Property type
House

Key dates

Submitted
15 Dec 2025
Validated
15 Dec 2025
Comments close
15 Dec 2025
Target decision
9 Feb 2026
Decided
19 Dec 2025

Estimated project value

£33k–£69k

Based on the 20.3m² of floor area stated in the application, at inner London rates (2026). Source: Checkatrade 2026, loft conversion £1,200-£2,500/m².

Floor area gained: 20.32 · 1 additional bedrooms

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.

Homes here go for about £467,500 — the median of the last 8 market sales in SW17 9EN, £340,000 to £715,000.

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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