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Permitted20/AP/3682Submitted 5 years agoHeat pump

Dulwich Common London Borough of Southwark SE21 7LD

Installation of 2 Ground Source Heat Pumps, 190 Boreholes, Associated underground pipework and 2 Thermal Storage Tanks.

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Progress

Submitted
15 Dec 2020
— completed
Validated
15 Dec 2020
— completed
Consultation
17 Jan 2021
— completed
Target date
8 Feb 2021
— completed
Decided
8 Mar 2021
— completed

Application details

Reference
20/AP/3682
Local authority
Southwark
Postcode
SE21 7LD
Ward
DUWO
Application type
All Other

Key dates

Submitted
15 Dec 2020
Validated
15 Dec 2020
Comments close
17 Jan 2021
Target decision
8 Feb 2021
Decided
8 Mar 2021

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: 59.5m²

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 £535,000 — the median of the last 7 market sales in SE21 (the wider postcode district), £327,500 to £750,000.

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