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PermittedDM2025/01458Submitted 9 months agoRear extension

420 Middleton Road Sutton SM5 1HP

Erection of a single storey rear extension and conversion of garage into habitable room with associated external work.

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Progress

Submitted
25 Nov 2025
— completed
Validated
25 Nov 2025
— completed
Consultation
—
— completed
Target date
20 Jan 2026
— completed
Decided
15 Jan 2026
— completed

Application details

Reference
DM2025/01458
Local authority
Sutton
Postcode
SM5 1HP
Ward
St Helier East
Application type
Householder
Property type
House

Key dates

Submitted
25 Nov 2025
Validated
25 Nov 2025
Target decision
20 Jan 2026
Decided
15 Jan 2026

Estimated project value

£57k–£94k

Based on the 25.0m² of floor area stated in the application, at outer London rates (2026). Source: FMB / Checkatrade 2026, single-storey extension £1,800-£3,000/m².

Floor area gained: 25m²

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 £172,000 — the median of the last 4 market sales in SM5 1HP, £157,000 to £377,000.

Contains HM Land Registry data © Crown copyright and database right 2020. 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.

Nearby applications