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Permitted2021/5244/PSubmitted 4 years agoRear extension

15A Maresfield Gardens Camden NW3 5SN

Erection of single storey rear garden room

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Progress

Submitted
26 Oct 2021
— completed
Validated
26 Oct 2021
— completed
Consultation
30 Jan 2022
— completed
Target date
21 Dec 2021
— completed
Decided
13 May 2022
— completed

Application details

Reference
2021/5244/P
Local authority
Camden
Postcode
NW3 5SN
Ward
Frognal & Fitzjohns (Pre May 2022)
Application type
All Other
Property type
House

Key dates

Submitted
26 Oct 2021
Validated
26 Oct 2021
Comments close
30 Jan 2022
Target decision
21 Dec 2021
Decided
13 May 2022

Estimated project value

£37k–£61k

Based on the 15.0m² 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: 15

Recently sold nearby

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

Homes here go for about £1,495,000 — the median of the last 6 market sales in NW3 5SN, £750,000 to £2,450,000.

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.

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