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PermittedP/1621/21Submitted 5 years agoLoft conversion

143 STREATFIELD ROAD Harrow HA3 9BL

CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations to roof to form end gable and rear dormer; installation of three rooflights in front roofslope and new window in gable end; front porch

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Map of the site

Progress

Submitted
7 May 2021
— completed
Validated
7 May 2021
— completed
Consultation
—
— completed
Target date
28 Jun 2021
— completed
Decided
28 May 2021
— completed

Application details

Reference
P/1621/21
Local authority
Harrow
Postcode
HA3 9BL
Ward
Queensbury
Application type
All Other
Property type
House

Key dates

Submitted
7 May 2021
Validated
7 May 2021
Target decision
28 Jun 2021
Decided
28 May 2021

Estimated project value

£47k–£98k

Based on the 31.3m² 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: 31.29m² · 1 additional bedrooms

Recently sold nearby

Nothing on this postcode has changed hands in the last two years. The sales below are for pricing rather than a lead.

Homes here go for about £506,000 — the median of the last 6 market sales in HA3 9BL, £449,000 to £640,000.

Contains HM Land Registry data © Crown copyright and database right 2023. 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.

Recorded changes

  • 7 Oct 2026: Approved

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