80 80 Marchmont Street Camden WC1N 1AG
Erection of single-storey first-floor rear extension.
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Progress
Application details
- Reference
- 2023/1300/P
- Local authority
- Camden
- Postcode
- WC1N 1AG
- Ward
- Primrose Hill
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 28 Mar 2023
- Validated
- 28 Mar 2023
- Decided
- 7 Jun 2023
Estimated project value
£165k–£275k
Based on the 67.5m² 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: 67.53m²
Recently sold nearby
New owners, recently moved in. First work on a house usually follows within months of completing. 2 recent sales are listed below.
- FLAT 1, 84 MARCHMONT STREET, LONDON, WC1N 1AGFlat or maisonette · Leasehold · £470,0003 months ago22 May 2026
- FLAT 2, 76 MARCHMONT STREET, LONDON, WC1N 1AGFlat or maisonette · Leasehold · Not a standard market sale · £485,0004 months ago7 May 2026
- FLAT 3, 76 MARCHMONT STREET, LONDON, WC1N 1AGFlat or maisonette · Leasehold · £515,0002 years ago21 May 2024
- FLAT 2, 84 MARCHMONT STREET, LONDON, WC1N 1AGFlat or maisonette · Leasehold · £535,0002 years ago14 Mar 2024
- 96 MARCHMONT STREET, LONDON, WC1N 1AGOther · Not a standard market sale · £600,0004 years ago29 Apr 2022
- FLAT 4, 76 MARCHMONT STREET, LONDON, WC1N 1AGFlat or maisonette · Leasehold · Not a standard market sale · £330,0004 years ago31 Mar 2022
- 78 MARCHMONT STREET, LONDON, WC1N 1AGOther · Leasehold · Not a standard market sale · £65,0004 years ago19 Nov 2021
- FLAT 3, 82 MARCHMONT STREET, LONDON, WC1N 1AGFlat or maisonette · Leasehold · £575,0007 years ago17 Sept 2018
Homes here go for about £525,000 — the median of the last 4 market sales in WC1N 1AG, £470,000 to £575,000.
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
- 23 Tavistock Place Camden WC1H 9SEPermittedNext door
- 84 Marchmont Street Camden WC1N 1AGPermittedNext door
- 84 Marchmont Street Camden WC1N 1AGPendingNext door
- 96 Marchmont Street Camden WC1N 1AGPermittedAdjoining
- 96 Camden WC1N 1AGPermittedAdjoining
- 96 Camden WC1N 1AGPermittedAdjoining