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Permitted24/4397/HSESubmitted over a year agoRear extension

13 Dollis Park London Borough of Barnet N3 1HJ

Part single, part two storey side and rear extension following demolition of the existing side extension

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Map of the site

Progress

Submitted
5 Nov 2024
— completed
Validated
5 Nov 2024
— completed
Consultation
—
— completed
Target date
31 Dec 2024
— completed
Decided
10 Jan 2025
— completed

Application details

Reference
24/4397/HSE
Local authority
Barnet
Postcode
N3 1HJ
Ward
FC22
Application type
Householder
Property type
House

Key dates

Submitted
5 Nov 2024
Validated
5 Nov 2024
Target decision
31 Dec 2024
Decided
10 Jan 2025

Estimated project value

£56k–£93k

Based on the 23.0m² of floor area stated in the application, at inner London rates (2026). Source: FMB / Checkatrade 2026, single-storey extension £1,800-£3,000/m².

Floor area gained: 23m²

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 £603,510 — the median of the last 5 market sales in N3 1HJ, £495,000 to £1,200,000.

Contains HM Land Registry data © Crown copyright and database right 2026. 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.

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