Firs Avenue Haringey N10 3LY
Approval of details pursuant to condition 4 (Chartered Engineer) attached to planning permission ref. HGY/2026/0923 for Erection of lower ground floor single storey rear extension; basement extension; rear dormer extension; associated internal and external changes granted on 22/06/2026.
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Progress
Application details
- Reference
- HGY/2026/1900
- Local authority
- Haringey
- Postcode
- N10 3LY
- Ward
- Muswell Hill
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 7 Jul 2026
- Validated
- 7 Jul 2026
- Comments close
- 7 Jul 2026
- Target decision
- 1 Sept 2026
- Decided
- 13 Jul 2026
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.
- 3 FIRS AVENUE, LONDON, N10 3LYTerraced · £2,418,5009 months ago9 Dec 2025
- 2 FIRS AVENUE, LONDON, N10 3LYTerraced · £1,940,0002 years ago6 Aug 2024
- FLAT 3, 8 FIRS AVENUE, LONDON, N10 3LYFlat or maisonette · Leasehold · £435,0002 years ago28 Jun 2024
- FLAT 2, 8 FIRS AVENUE, LONDON, N10 3LYFlat or maisonette · Leasehold · £395,0003 years ago26 Sept 2022
- 10 FIRS AVENUE, LONDON, N10 3LYTerraced · £2,480,0004 years ago19 Nov 2021
- 17 FIRS AVENUE, LONDON, N10 3LYSemi-detached · £1,837,5005 years ago3 Nov 2020
- 23 FIRS AVENUE, LONDON, N10 3LYTerraced · £1,790,0006 years ago17 Jul 2020
- 16 FIRS AVENUE, LONDON, N10 3LYTerraced · £1,665,0007 years ago19 Aug 2019
Homes here go for about £1,813,750 — the median of the last 8 market sales in N10 3LY, £395,000 to £2,480,000.
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
- Firs Avenue Haringey N10 3LYPermittedNext door
- Firs Avenue Haringey N10 3LYRefusedNext door
- 5 Haringey N10 3LYPermittedNext door
- Haringey N10 3LYPermittedNext door
- Firs Avenue Haringey N10 3LYWithdrawnAdjoining
- Birchwood Avenue Haringey N10 3BEPermitted44 yd