The Polygon Avenue Road Camden NW8 6JB
Erection of a rear extension on the 7th floor balcony.
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Progress
Application details
- Reference
- 2023/0779/P
- Local authority
- Camden
- Postcode
- NW8 6JB
- Ward
- Frognal
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 23 Feb 2023
- Validated
- 23 Feb 2023
- Decided
- 28 Mar 2023
Estimated project value
£24k–£39k
Based on the 9.6m² 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: 9.6m²
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.
- 8 THE POLYGON, LONDON, NW8 6JBFlat or maisonette · Leasehold · £1,550,00017 months ago8 Apr 2025
- FLAT 6, THE POLYGON AVENUE ROAD, LONDON, NW8 6JBOther · Leasehold · Not a standard market sale · £1,360,0004 years ago24 Jun 2022
- FLAT 11, THE POLYGON AVENUE ROAD, LONDON, NW8 6JBFlat or maisonette · Leasehold · £865,3005 years ago12 Oct 2020
- 17 THE POLYGON, LONDON, NW8 6JBFlat or maisonette · Leasehold · Not a standard market sale · £2,250,0008 years ago26 Jan 2018
- 12 THE POLYGON, LONDON, NW8 6JBFlat or maisonette · Leasehold · Not a standard market sale · £1,185,0009 years ago30 Aug 2017
- FLAT 1, THE POLYGON AVENUE ROAD, LONDON, NW8 6JBFlat or maisonette · Leasehold · Not a standard market sale · £1,495,0009 years ago21 Nov 2016
- 10 THE POLYGON, LONDON, NW8 6JBFlat or maisonette · Leasehold · £950,00018 years ago18 Jul 2008
- FLAT 4, THE POLYGON AVENUE ROAD, LONDON, NW8 6JBFlat or maisonette · Leasehold · £745,00019 years ago19 Mar 2007
Homes here go for about £907,650 — the median of the last 4 market sales in NW8 6JB, £745,000 to £1,550,000.
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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