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Permitted2009/4261/PSubmitted 17 years agoRear extension

12A King Henry's Road Camden NW3 3RP

Erection of a rear single storey extension at lower ground floor level, relocation of stairs and creation of a rear roof terrace over flat roof, alteration to existing rear extension, erection of pavillion building in rear garden; excavation of lower ground floor level to front to create a single storey front basement level extension with replacement planting area and minor alterations to the front garden and lightwell.

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Map of the site

Progress

Submitted
9 Sept 2009
— completed
Validated
9 Sept 2009
— completed
Consultation
15 Oct 2009
— completed
Target date
4 Nov 2009
— completed
Decided
3 Nov 2009
— completed

Application details

Reference
2009/4261/P
Local authority
Camden
Postcode
NW3 3RP
Ward
Camden Town with Primrose Hill (Pre May 2022)
Application type
All Other
Property type
Flat

Key dates

Submitted
9 Sept 2009
Validated
9 Sept 2009
Comments close
15 Oct 2009
Target decision
4 Nov 2009
Decided
3 Nov 2009

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 £1,142,500 — the median of the last 5 market sales in NW3 3RP, £875,000 to £1,550,000.

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