Onslow Gardens Haringey N10 3JT
Demolition of existing ground floor rear extension and first floor conservatory. Erection of a single storey rear and side extension, a first floor rear extension and a roof dormer on the rear outrigger. Enlargement to existing rear dormer and alteration to front dormer.
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Progress
Application details
- Reference
- HGY/2024/3042
- Local authority
- Haringey
- Postcode
- N10 3JT
- Ward
- Muswell Hill
- Application type
- Householder
- Property type
- House
Key dates
- Submitted
- 8 Nov 2024
- Validated
- 8 Nov 2024
- Comments close
- 29 Nov 2024
- Target decision
- 20 Dec 2024
- Decided
- 9 Jan 2025
Estimated project value
£65k–£135k
Based on the 40.0m² of floor area stated in the application, at inner London rates (2026). Source: Checkatrade 2026, loft conversion £1,200-£2,500/m².
Floor area gained: 40m² · 1 additional bedrooms
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 2 recent sales are listed below.
- 29C ONSLOW GARDENS, LONDON, N10 3JTFlat or maisonette · Leasehold · £680,0008 months ago18 Dec 2025
- 31 ONSLOW GARDENS, LONDON, N10 3JTTerraced · £2,175,00019 months ago3 Feb 2025
- 7 ONSLOW GARDENS, LONDON, N10 3JTSemi-detached · £2,200,0004 years ago19 Apr 2022
- 15 ONSLOW GARDENS, LONDON, N10 3JTSemi-detached · £1,875,0005 years ago29 Jun 2021
- 29B ONSLOW GARDENS, LONDON, N10 3JTFlat or maisonette · Leasehold · £690,0005 years ago26 May 2021
- 29C ONSLOW GARDENS, LONDON, N10 3JTFlat or maisonette · Leasehold · £635,0005 years ago15 Oct 2020
- 25 ONSLOW GARDENS, LONDON, N10 3JTSemi-detached · £2,475,0006 years ago30 Jul 2020
- 19 ONSLOW GARDENS, LONDON, N10 3JTSemi-detached · £1,915,0006 years ago31 Jan 2020
Homes here go for about £1,895,000 — the median of the last 8 market sales in N10 3JT, £635,000 to £2,475,000.
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
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