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PermittedP/4298/21Submitted 4 years agoRear extension

172 Northumberland Road Harrow HA2 7RG

Single storey part front extension; Conversion of garage to habitable room Single storey side extension and single storey rear extension. (Demolition of existing garage)

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Progress

Submitted
26 Oct 2021
— completed
Validated
26 Oct 2021
— completed
Consultation
30 Nov 2021
— completed
Target date
21 Dec 2021
— completed
Decided
20 Dec 2021
— completed

Application details

Reference
P/4298/21
Local authority
Harrow
Postcode
HA2 7RG
Ward
HEADSTONE NORTH
Application type
Householder
Property type
House

Key dates

Submitted
26 Oct 2021
Validated
26 Oct 2021
Comments close
30 Nov 2021
Target decision
21 Dec 2021
Decided
20 Dec 2021

Estimated project value

£120k–£205k

Based on the 54.2m² 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: 54.2m² · 1 additional bedrooms

Recently sold nearby

New owners, recently moved in. First work on a house usually follows within months of completing.

Homes here go for about £753,000 — the median of the last 8 market sales in HA2 7RG, £640,000 to £860,000.

Contains HM Land Registry data © Crown copyright and database right 2026. 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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