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Permitted2020/1314/PSubmitted 6 years agoLoft conversion

12A Lancaster Grove Camden NW3 4NX

Erection of a two storey side extension; erection of a single storey rear/side extension; erection of a rear roof extension; removal of external staircase.

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Progress

Submitted
13 Mar 2020
— completed
Validated
13 Mar 2020
— completed
Consultation
28 Jun 2020
— completed
Target date
29 Jul 2020
— completed
Decided
28 Jul 2020
— completed

Application details

Reference
2020/1314/P
Local authority
Camden
Postcode
NW3 4NX
Ward
Belsize (Pre May 2022)
Application type
Householder
Property type
House

Key dates

Submitted
13 Mar 2020
Validated
13 Mar 2020
Comments close
28 Jun 2020
Target decision
29 Jul 2020
Decided
28 Jul 2020

Estimated project value

£37k–£100k

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 2026 loft conversion cost guide.

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 £842,500 — the median of the last 6 market sales in NW3 4NX, £587,000 to £1,125,000.

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.

Nearby applications