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Unknown21/AP/3381Submitted 4 years agoRear extension

9 Blenheim Grove London Borough of Southwark SE15 4QS

Construction of a ground floor single storey rear extension with roof terrace above at upper ground floor level; new front access and entrance door to lower ground floor level and alterations to outbuilding.

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Progress

Submitted
27 Sept 2021
— completed
Validated
27 Sept 2021
— completed
Consultation
28 Oct 2021
— completed
Target date
21 Nov 2021
— completed
Decided
28 Jan 2022
— completed

Application details

Reference
21/AP/3381
Local authority
Southwark
Postcode
SE15 4QS
Ward
RYLA
Application type
All Other
Property type
House

Key dates

Submitted
27 Sept 2021
Validated
27 Sept 2021
Comments close
28 Oct 2021
Target decision
21 Nov 2021
Decided
28 Jan 2022

Estimated project value

£41k–£75k

Typical UK cost for this job type, at inner London rates (2026). Estimated from the proposal description — planning applications do not state build cost. Source: MyJobQuote / Checkatrade 2026, ~20m² at £1,800-£3,000/m².

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 4 recent sales are listed below.

Homes here go for about £615,000 — the median of the last 8 market sales in SE15 4QS, £380,000 to £1,430,000.

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.

Nearby applications