Hollycroft Avenue Camden NW3 7QJ
Erection of a single-storey rear extension following demolition of the existing; partial excavation to existing lower ground floor level; installation of parapet and planters for use of roof to extension as a terrace with new external steps and access from new rear upper ground floor level doors; removal of external steps and new entrance to side elevation; alterations and new windows to rear, side and front elevations, including new bay window at lower ground floor following the removal of existing garage door to front elevation; and installation of new planter to driveway.
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Progress
Application details
- Reference
- 2025/0544/P
- Local authority
- Camden
- Postcode
- NW3 7QJ
- Ward
- Frognal
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 21 May 2025
- Validated
- 21 May 2025
- Comments close
- 29 Jun 2025
- Target decision
- 16 Feb 2026
- Decided
- 16 Feb 2026
Estimated project value
£76k–£125k
Based on the 31.0m² 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: 31m²
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.
- FLAT 3, 47 HOLLYCROFT AVENUE, LONDON, NW3 7QJFlat or maisonette · Leasehold · £347,50010 months ago13 Oct 2025
- 41 HOLLYCROFT AVENUE, LONDON, NW3 7QJSemi-detached · £4,200,0002 years ago20 Aug 2024
- 51 HOLLYCROFT AVENUE, LONDON, NW3 7QJSemi-detached · Leasehold · £3,000,0003 years ago4 Aug 2023
- 35 HOLLYCROFT AVENUE, LONDON, NW3 7QJSemi-detached · £2,430,0003 years ago24 Mar 2023
- FLAT 3, 53 HOLLYCROFT AVENUE, LONDON, NW3 7QJFlat or maisonette · Leasehold · £1,060,0003 years ago28 Feb 2023
- 27 HOLLYCROFT AVENUE, LONDON, NW3 7QJDetached · £5,300,0003 years ago30 Sept 2022
- FLAT 4, 53 HOLLYCROFT AVENUE, LONDON, NW3 7QJFlat or maisonette · Leasehold · Not a standard market sale · £1,200,0004 years ago2 Sept 2022
- 37 HOLLYCROFT AVENUE, LONDON, NW3 7QJSemi-detached · £5,300,0005 years ago30 Sept 2020
Homes here go for about £3,000,000 — the median of the last 7 market sales in NW3 7QJ, £347,500 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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