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PermittedP/1524/22Submitted 4 years agoRear extension

49 Cannonbury Avenue Harrow HA5 1TP

Single storey side to rear extension incorporating garage; external alterations (demolition of attahed garage)

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Map of the site

Progress

Submitted
25 Apr 2022
— completed
Validated
25 Apr 2022
— completed
Consultation
18 May 2022
— completed
Target date
20 Jun 2022
— completed
Decided
1 Aug 2022
— completed

Application details

Reference
P/1524/22
Local authority
Harrow
Postcode
HA5 1TP
Ward
Pinner South
Application type
Householder
Property type
House

Key dates

Submitted
25 Apr 2022
Validated
25 Apr 2022
Comments close
18 May 2022
Target decision
20 Jun 2022
Decided
1 Aug 2022

Estimated project value

£41k–£69k

Based on the 18.3m² 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: 18.25

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 3 recent sales are listed below.

Homes here go for about £770,000 — the median of the last 7 market sales in HA5 1TP, £581,000 to £870,000.

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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