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Permitted2020/0103/PSubmitted 6 years agoRear extension

11 Holly Walk Camden NW3 6RA

Erection of rear extension to existing garage; two storey infill extension at ground and first floor to north-western corner of dwelling; alteration to curved wall at lower ground floor; alterations to fenestration; refurbishment/alteration of timber wall cladding to suit new window openings; insertion of rooflight in eastern roofslope; creation of steps to front door; glass balustrade to roof terrace to replace existing metal railings; infill of side gate opening in northern boundary brick wall; slate-tiled lean-to roof on the north side of the house at lower-ground floor level

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Progress

Submitted
9 Jan 2020
— completed
Validated
9 Jan 2020
— completed
Consultation
22 Mar 2020
— completed
Target date
6 May 2020
— completed
Decided
5 May 2020
— completed

Application details

Reference
2020/0103/P
Local authority
Camden
Postcode
NW3 6RA
Ward
Frognal & Fitzjohns (Pre May 2022)
Application type
Householder
Property type
House

Key dates

Submitted
9 Jan 2020
Validated
9 Jan 2020
Comments close
22 Mar 2020
Target decision
6 May 2020
Decided
5 May 2020

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.

Homes here go for about £2,300,000 — the median of the last 7 market sales in NW3 6RA, £1,500,000 to £5,300,000.

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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