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Permitted26/00920/FULSubmitted 5 months agoRear extension

Park Hall Road Lambeth SE21 8BW

The proposal comprises the erection of a single-storey rear extension, together with internal reconfiguration of the existing dwelling. Works also include the alteration and upgrading of the existing conservatory to enhance the thermal performance of the roof, walls and floor. The proposal incorporates the installation of new windows, doors and rooflights, alongside associated external works including hard landscaping to create a garden terrace.

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Progress

Submitted
23 Mar 2026
— completed
Validated
23 Mar 2026
— completed
Consultation
5 May 2026
— completed
Target date
18 May 2026
— completed
Decided
18 May 2026
— completed

Application details

Reference
26/00920/FUL
Local authority
Lambeth
Postcode
SE21 8BW
Ward
WESTDU
Application type
Householder
Property type
House

Key dates

Submitted
23 Mar 2026
Validated
23 Mar 2026
Comments close
5 May 2026
Target decision
18 May 2026
Decided
18 May 2026

Estimated project value

£18k–£31k

Based on the 7.5m² of floor area stated in the application, at inner London rates (2026). Source: FMB / Checkatrade 2026, single-storey extension £1,800-£3,000/m².

Floor area gained: 7.5

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 2 recent sales are listed below.

Homes here go for about £932,500 — the median of the last 8 market sales in SE21 8BW, £400,000 to £2,120,000.

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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