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PermittedDM2023/00182Submitted 3 years agoRear extension

15 Lumley Road London Borough of Sutton SM3 8NP

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

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Progress

Submitted
7 Feb 2023
— completed
Validated
7 Feb 2023
— completed
Consultation
— completed
Target date
21 Mar 2023
— completed
Decided
8 Mar 2023
— completed

Application details

Reference
DM2023/00182
Local authority
Sutton
Postcode
SM3 8NP
Ward
W05
Application type
Prior Approval
Property type
House

Key dates

Submitted
7 Feb 2023
Validated
7 Feb 2023
Target decision
21 Mar 2023
Decided
8 Mar 2023

Estimated project value

£99k–£165k

Based on the 44.0m² 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: 44

Recently sold nearby

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

Homes here go for about £619,000 — the median of the last 7 market sales in SM3 8NP, £437,000 to £700,000.

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.

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