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PermittedP/0673/23Submitted 3 years agoLoft conversion

40 Connaught Road Harrow HA3 7LD

CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations to roof to form end gable, rear dormer, insertion of two rooflights in front roofslope and window in side of end gable

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Progress

Submitted
6 Mar 2023
— completed
Validated
6 Mar 2023
— completed
Consultation
6 Mar 2023
— completed
Target date
1 May 2023
— completed
Decided
28 Apr 2023
— completed

Application details

Reference
P/0673/23
Local authority
Harrow
Postcode
HA3 7LD
Ward
Wealdstone North
Application type
All Other
Property type
House

Key dates

Submitted
6 Mar 2023
Validated
6 Mar 2023
Comments close
6 Mar 2023
Target decision
1 May 2023
Decided
28 Apr 2023

Estimated project value

£30k–£63k

Based on the 20.0m² of floor area stated in the application, at outer London rates (2026). Source: Checkatrade 2026, loft conversion £1,200-£2,500/m².

Floor area gained: 20m² · 1 additional bedrooms

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.

Homes here go for about £350,000 — the median of the last 7 market sales in HA3 7LD, £265,000 to £560,000.

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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