21 Haringey N10 3LS
Erection of a new a fourth storey extension to extend the existing 3rd floor flat. Incudes the demolition of a pitched hipped roof attic space located over part of the existing building’s mainly flat roof.
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Progress
Application details
- Reference
- HGY/2022/2769
- Local authority
- Haringey
- Postcode
- N10 3LS
- Ward
- Muswell Hill
- Application type
- All Other
- Property type
- Flat
Key dates
- Submitted
- 12 Jul 2022
- Validated
- 12 Jul 2022
- Comments close
- 7 Dec 2022
- Target decision
- 6 Sept 2022
- Decided
- 4 Aug 2023
Estimated project value
£7k–£54k
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: trade estimate.
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.
- 13 PRINCES AVENUE, LONDON, N10 3LSSemi-detached · £2,400,0009 months ago21 Nov 2025
- 7B PRINCES AVENUE, LONDON, N10 3LSSemi-detached · Leasehold · £635,0002 years ago22 Aug 2024
- 15A PRINCES AVENUE, LONDON, N10 3LSFlat or maisonette · Leasehold · £1,225,0005 years ago18 Dec 2020
- 5 PRINCES AVENUE, LONDON, N10 3LSOther · Not a standard market sale · £1,192,0598 years ago31 Jul 2018
- 15C PRINCES AVENUE, LONDON, N10 3LSFlat or maisonette · Leasehold · Not a standard market sale · £630,00010 years ago24 Mar 2016
- 7B PRINCES AVENUE, LONDON, N10 3LSFlat or maisonette · Leasehold · £379,00014 years ago23 Mar 2012
- FLAT E, 7 PRINCES AVENUE, LONDON, N10 3LSFlat or maisonette · Leasehold · £435,00016 years ago2 Jun 2010
- FLAT E, 7 PRINCES AVENUE, LONDON, N10 3LSFlat or maisonette · Leasehold · £330,00017 years ago7 Sept 2009
Homes here go for about £535,000 — the median of the last 6 market sales in N10 3LS, £330,000 to £2,400,000.
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
- 21 Haringey N10 3LSPermittedNext door
- Princes Avenue Haringey N10 3LSPermittedNext door
- Haringey N10 3LSWithdrawnNext door
- 15 Haringey N10 3LSPermittedAdjoining
- Princes Avenue Haringey N10 3LSPermittedAdjoining
- 15 Haringey N10 3LSPermittedAdjoining