← Back to search

PermittedHGY/2026/0923Submitted 5 months agoLoft conversion

Firs Avenue Haringey N10 3LY

Erection of lower ground floor single storey rear extension; basement extension; rear dormer extension; associated internal and external changes.

Tracking, tags and letters are part of the paid plan. See what it costs. Searching and reading any record stays free.

Progress

Submitted
30 Mar 2026
— completed
Validated
30 Mar 2026
— completed
Consultation
8 May 2026
— completed
Target date
25 May 2026
— completed
Decided
22 Jun 2026
— completed

Application details

Reference
HGY/2026/0923
Local authority
Haringey
Postcode
N10 3LY
Ward
Muswell Hill
Application type
Householder
Property type
House

Key dates

Submitted
30 Mar 2026
Validated
30 Mar 2026
Comments close
8 May 2026
Target decision
25 May 2026
Decided
22 Jun 2026

Estimated project value

£145k–£305k

Based on the 90.5m² 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: 90.5 · 1 additional bedrooms

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.

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