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Permitted20/4554/FULSubmitted 5 years agoLoft conversion

270 Regents Park Road London Borough of Barnet N3 3HN

Conversion of first and second floor levels and addition of a mansard roof with parapet walls to provide 3no self-contained flats following three storey rear extension. New front access with associated cycle parking, refuse and recycling store. Roof terraces and balustrades at front first floor, rear first and second floor levels. Change of use from A3 to A1/A2 and removal of extraction system. New rear access for separate B1 unit

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Progress

Submitted
28 Sept 2020
— completed
Validated
28 Sept 2020
— completed
Consultation
22 Oct 2020
— completed
Target date
23 Nov 2020
— completed
Decided
23 Nov 2022
— completed

Application details

Reference
20/4554/FUL
Local authority
Barnet
Postcode
N3 3HN
Ward
FC22
Application type
All Other
Property type
Flat

Key dates

Submitted
28 Sept 2020
Validated
28 Sept 2020
Comments close
22 Oct 2020
Target decision
23 Nov 2020
Decided
23 Nov 2022

Estimated project value

£37k–£100k

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: Checkatrade 2026 loft conversion cost guide.

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 £376,500 — the median of the last 4 market sales in N3 3HN, £254,000 to £395,000.

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