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Refused25/4839/192Submitted 9 months agoRear extension

27 Totteridge Common London Borough of Barnet N20 8LR

Enlargement, improvement, and alteration to the existing dwellinghouse, including a single storey rear extension, and a single storey basement beneath the original dwellinghouse

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Progress

Submitted
4 Dec 2025
— completed
Validated
4 Dec 2025
— completed
Consultation
— completed
Target date
29 Jan 2026
— completed
Decided
19 Dec 2025
— completed

Application details

Reference
25/4839/192
Local authority
Barnet
Postcode
N20 8LR
Ward
TW22
Application type
All Other
Property type
House

Key dates

Submitted
4 Dec 2025
Validated
4 Dec 2025
Target decision
29 Jan 2026
Decided
19 Dec 2025

Estimated project value

£585k–£975k

Based on the 241m² 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: 240.91

Recently sold nearby

Nothing on this postcode has changed hands in the last two years. The sales below are for pricing rather than a lead.

Homes here go for about £4,550,000 — the median of the last 4 market sales in N20 8LR, £1,800,000 to £6,250,000.

Contains HM Land Registry data © Crown copyright and database right 2024. 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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