← Back to search

Permitted25/0731/HSESubmitted over a year agoBasement

16 Holly Park London Borough of Barnet N3 3JD

Basement and ground floor extension with 2no. rooflights and new patio area with associated screening and access steps following demolition of the existing rear outrigger

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.

Map of the site

Progress

Submitted
12 Mar 2025
— completed
Validated
12 Mar 2025
— completed
Consultation
— completed
Target date
7 May 2025
— completed
Decided
6 May 2025
— completed

Application details

Reference
25/0731/HSE
Local authority
Barnet
Postcode
N3 3JD
Ward
FC22
Application type
Householder
Property type
House

Key dates

Submitted
12 Mar 2025
Validated
12 Mar 2025
Target decision
7 May 2025
Decided
6 May 2025

Estimated project value

£245k–£365k

Based on the 45.0m² of floor area stated in the application, at inner London rates (2026). Source: trade estimate, basement £4,000-£6,000/m².

Floor area gained: 45

Recently sold nearby

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

Homes here go for about £890,000 — the median of the last 7 market sales in N3 3JD, £497,500 to £999,999.

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