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PermittedPL/1617/25Submitted over a year agoRear extension

3 BLENHEIM ROAD Harrow HA2 7AQ

Single storey front extension incorporating porch; single storey side to rear extension; external alterations (demolition of attached garage)

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Progress

Submitted
20 Jun 2025
— completed
Validated
20 Jun 2025
— completed
Consultation
21 Jul 2025
— completed
Target date
15 Aug 2025
— completed
Decided
15 Aug 2025
— completed

Application details

Reference
PL/1617/25
Local authority
Harrow
Postcode
HA2 7AQ
Ward
North Harrow
Application type
Householder
Property type
House

Key dates

Submitted
20 Jun 2025
Validated
20 Jun 2025
Comments close
21 Jul 2025
Target decision
15 Aug 2025
Decided
15 Aug 2025

Estimated project value

£40k–£66k

Based on the 17.5m² 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: 17.46m²

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 £727,000 — the median of the last 8 market sales in HA2 7AQ, £500,000 to £790,000.

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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