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Permitted23/AP/0675Submitted 3 years agoHeat pump

Alleyn Park London Borough of Southwark SE21 8SQ

Creation of a modular five classroom building with associated rooms and external works; and the installation of air source heat pumps.

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Map of the site

Progress

Submitted
28 Mar 2023
— completed
Validated
28 Mar 2023
— completed
Consultation
4 Jul 2023
— completed
Target date
22 May 2023
— completed
Decided
25 Aug 2023
— completed

Application details

Reference
23/AP/0675
Local authority
Southwark
Postcode
SE21 8SQ
Ward
DUWO
Application type
All Other

Key dates

Submitted
28 Mar 2023
Validated
28 Mar 2023
Comments close
4 Jul 2023
Target decision
22 May 2023
Decided
25 Aug 2023

Estimated project value

£11k–£21k

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: Checkatrade / GreenMatch 2026, excluding Boiler Upgrade Scheme grant.

Floor area gained: 394m²

Recently sold nearby

New owners, recently moved in. First work on a house usually follows within months of completing. 8 recent sales are listed below.

Homes here go for about £950,000 — the median of the last 8 market sales in SE21 (the wider postcode district), £340,000 to £1,650,000.

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