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Permitted25/3776/HSESubmitted 11 months agoLoft conversion

Totteridge Green London Borough of Barnet N20 8PH

External and internal alterations including: New dormer window to rear (west) elevation, insertion of 2no. ground floor windows to rear (west) elevation and 1no. ground floor window to side (north) elevation; Addition of 1no. rooflight to flat roof; Conversion of existing garage into habitable space, new doors to replace window to rear elevation and new access steps; Conversion of existing stable building to form home office with associated changes to windows and doors; Replacement of rainwater pipes and gutters; Erection of replacement boundary fence (AMENDED PLANS and DESCRIPTION)

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Progress

Submitted
16 Sept 2025
— completed
Validated
16 Sept 2025
— completed
Consultation
24 Nov 2025
— completed
Target date
11 Nov 2025
— completed
Decided
12 Jun 2026
— completed

Application details

Reference
25/3776/HSE
Local authority
Barnet
Postcode
N20 8PH
Ward
TW22
Application type
Householder
Property type
Flat

Key dates

Submitted
16 Sept 2025
Validated
16 Sept 2025
Comments close
24 Nov 2025
Target decision
11 Nov 2025
Decided
12 Jun 2026

Estimated project value

£59k–£120k

Based on the 36.0m² of floor area stated in the application, at inner London rates (2026). Source: Checkatrade 2026, loft conversion £1,200-£2,500/m².

Floor area gained: 36

Recently sold nearby

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

Homes here go for about £2,450,000 — the median of the last 5 market sales in N20 8PH, £475,000 to £3,850,000.

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.

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