← Back to search

Permitted22/5666/192Submitted 3 years agoLoft conversion

3A Allandale Avenue London Borough of Barnet N3 3PJ

Roof extension involving rear dormer window and 2no. front facing rooflights. Upper ground floor side extension with 1no. rooflight. Replacement of windows and doors with double glazing. Conversion of the existing garage into habitable room (AMENDED DESCRIPTION)

Find on council portal

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

Progress

Submitted
25 Nov 2022
— completed
Validated
25 Nov 2022
— completed
Consultation
—
— completed
Target date
20 Jan 2023
— completed
Decided
20 Jan 2023
— completed

Application details

Reference
22/5666/192
Local authority
Barnet
Postcode
N3 3PJ
Ward
FC22
Application type
All Other
Property type
House

Key dates

Submitted
25 Nov 2022
Validated
25 Nov 2022
Target decision
20 Jan 2023
Decided
20 Jan 2023

Estimated project value

£120k–£250k

Based on the 74.2m² 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: 74.2m² · 2 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.

Homes here go for about £1,990,000 — the median of the last 8 market sales in N3 3PJ, £1,585,000 to £3,495,000.

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