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RefusedP/3817/22Submitted 3 years agoRear extension

33 Northwick Park Road Harrow HA1 2NY

Single storey front extension incorporating porch; single and two storey side to rear extension; single storey rear extension; external alterations (demolition of rear extension and detached)

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Progress

Submitted
28 Nov 2022
— completed
Validated
28 Nov 2022
— completed
Consultation
22 Dec 2022
— completed
Target date
23 Jan 2023
— completed
Decided
23 Jan 2023
— completed

Application details

Reference
P/3817/22
Local authority
Harrow
Postcode
HA1 2NY
Ward
Greenhill
Application type
Householder
Property type
House

Key dates

Submitted
28 Nov 2022
Validated
28 Nov 2022
Comments close
22 Dec 2022
Target decision
23 Jan 2023
Decided
23 Jan 2023

Estimated project value

£180k–£305k

Based on the 80.7m² 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: 80.7m² · 1 additional bedrooms

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 4 recent sales are listed below.

Homes here go for about £685,000 — the median of the last 7 market sales in HA1 2NY, £425,000 to £1,188,000.

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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