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PermittedP/4113/21Submitted 4 years agoRear extension

137 Northumberland Road Harrow HA2 7RB

Single storey front extension incorporating front porch; Single storey side to rear extension (demolition of garage)

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Map of the site

Progress

Submitted
15 Oct 2021
— completed
Validated
15 Oct 2021
— completed
Consultation
8 Nov 2021
— completed
Target date
10 Dec 2021
— completed
Decided
3 Dec 2021
— completed

Application details

Reference
P/4113/21
Local authority
Harrow
Postcode
HA2 7RB
Ward
HEADSTONE NORTH
Application type
Householder
Property type
House

Key dates

Submitted
15 Oct 2021
Validated
15 Oct 2021
Comments close
8 Nov 2021
Target decision
10 Dec 2021
Decided
3 Dec 2021

Estimated project value

£53k–£89k

Based on the 23.6m² 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: 23.6m²

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 £700,000 — the median of the last 7 market sales in HA2 7RB, £610,000 to £873,000.

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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