Mattison Road Haringey N4 1BG
Erection of a single-storey partial side extension including the creation of a lightwell and refurbishment of the ground-floor rear elevation; construction of a rear dormer including the installation of 3x front/1x rear rooflights and construction of a second-floor outrigger roof extension, including associated roof terrace.
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Progress
Application details
- Reference
- HGY/2026/2579
- Local authority
- Haringey
- Postcode
- N4 1BG
- Ward
- Harringay
- Application type
- Householder
- Property type
- House
Key dates
- Submitted
- 15 Sept 2026
- Validated
- 15 Sept 2026
- Comments close
- 24 Oct 2026
- Target decision
- 10 Nov 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. 4 recent sales are listed below.
- 3A MATTISON ROAD, LONDON, N4 1BGFlat or maisonette · Leasehold · £525,00015 months ago9 Jun 2025
- 35 MATTISON ROAD, LONDON, N4 1BGTerraced · £950,00016 months ago13 May 2025
- 45B MATTISON ROAD, LONDON, N4 1BGFlat or maisonette · Leasehold · Not a standard market sale · £390,00020 months ago27 Jan 2025
- 21 MATTISON ROAD, LONDON, N4 1BGTerraced · £1,212,50020 months ago27 Jan 2025
- 61A MATTISON ROAD, LONDON, N4 1BGFlat or maisonette · Leasehold · £610,0002 years ago6 Mar 2024
- 21 MATTISON ROAD, LONDON, N4 1BGTerraced · £1,152,0004 years ago12 Sept 2022
- 39 MATTISON ROAD, LONDON, N4 1BGTerraced · Not a standard market sale · £920,0004 years ago28 Jun 2022
- 1 MATTISON ROAD, LONDON, N4 1BGOther · Not a standard market sale · £21,0004 years ago28 Oct 2021
Homes here go for about £950,000 — the median of the last 5 market sales in N4 1BG, £525,000 to £1,212,500.
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.
Recorded changes
- 3 Oct 2026: Now also includes roof works
Nearby applications
- 17 Haringey N4 1BGPermittedNext door
- Mattison Road Haringey N4 1BGRefusedAdjoining
- 15 Duckett Road Haringey N4 1BJPermittedAdjoining
- Duckett Road Haringey N4 1BJRefusedAdjoining
- Mattison Road Haringey N4 1BGPermittedAdjoining
- Mattison Road Haringey N4 1BGPermittedAdjoining