← Back to search

PermittedDM2021/01209Submitted 5 years agoRear extension

28 Thornton Road London Borough of Sutton SM5 1NJ

Prior Approval for a single storey rear extension projecting from the rear of the original house by 6m.

Find on council portal

Tracking, tags and letters are part of the paid plan. See what it costs. Searching and reading any record stays free.

Progress

Submitted
8 Jun 2021
— completed
Validated
8 Jun 2021
— completed
Consultation
—
— completed
Target date
20 Jul 2021
— completed
Decided
19 Jul 2021
— completed

Application details

Reference
DM2021/01209
Local authority
Sutton
Postcode
SM5 1NJ
Ward
C10
Application type
Prior Approval
Property type
House

Key dates

Submitted
8 Jun 2021
Validated
8 Jun 2021
Target decision
20 Jul 2021
Decided
19 Jul 2021

Estimated project value

£42k–£69k

Based on the 18.4m² 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: 18.4m²

Recently sold nearby

New owners, recently moved in. First work on a house usually follows within months of completing.

Homes here go for about £378,000 — the median of the last 8 market sales in SM5 1NJ, £205,000 to £498,000.

Contains HM Land Registry data © Crown copyright and database right 2026. 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