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PermittedP/2500/22Submitted 4 years agoRear extension

35 Carlton Avenue Harrow HA3 8AX

Single storey side to rear extension (Demolition of detached outbuilding at rear)

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Map of the site

Progress

Submitted
20 Jul 2022
— completed
Validated
20 Jul 2022
— completed
Consultation
12 Aug 2022
— completed
Target date
14 Sept 2022
— completed
Decided
14 Sept 2022
— completed

Application details

Reference
P/2500/22
Local authority
Harrow
Postcode
HA3 8AX
Ward
Kenton West
Application type
Householder
Property type
House

Key dates

Submitted
20 Jul 2022
Validated
20 Jul 2022
Comments close
12 Aug 2022
Target decision
14 Sept 2022
Decided
14 Sept 2022

Estimated project value

£41k–£68k

Based on the 18.0m² of floor area stated in the application, at outer London rates (2026). Source: FMB / Checkatrade 2026, single-storey extension £1,800-£3,000/m².

Floor area gained: 18m²

Recently sold nearby

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

Homes here go for about £421,750 — the median of the last 6 market sales in HA3 8AX, £185,000 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.

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