← Back to search

Permitted20/2135/HSESubmitted 6 years agoRear extension

21 Cissbury Ring North London Borough of Barnet N12 7AL

Single storey rear and side extension, and internal alternations

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
12 May 2020
— completed
Validated
12 May 2020
— completed
Consultation
— completed
Target date
7 Jul 2020
— completed
Decided
7 Jul 2020
— completed

Application details

Reference
20/2135/HSE
Local authority
Barnet
Postcode
N12 7AL
Ward
TO
Application type
Householder
Property type
House

Key dates

Submitted
12 May 2020
Validated
12 May 2020
Target decision
7 Jul 2020
Decided
7 Jul 2020

Estimated project value

£41k–£75k

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: MyJobQuote / Checkatrade 2026, ~20m² at £1,800-£3,000/m².

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 £865,000 — the median of the last 7 market sales in N12 7AL, £710,000 to £1,050,000.

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