← Back to search

PermittedP/4785/21Submitted 4 years agoLoft conversion

104 Masons Avenue Harrow HA3 5AR

CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations to roof; wrap-a-round side to rear dormer with Juliette balcony; two rooflights in front roofslope, installation of window to side and doors to rear elevations at ground floor level; installation and replacement of windows to first floor rear elevation

Tracking, tags and letters are part of the paid plan. See what it costs. Searching and reading any record stays free.

Progress

Submitted
10 Jan 2022
— completed
Validated
10 Jan 2022
— completed
Consultation
10 Jan 2022
— completed
Target date
7 Mar 2022
— completed
Decided
24 Feb 2022
— completed

Application details

Reference
P/4785/21
Local authority
Harrow
Postcode
HA3 5AR
Ward
Marlborough
Application type
All Other
Property type
House

Key dates

Submitted
10 Jan 2022
Validated
10 Jan 2022
Comments close
10 Jan 2022
Target decision
7 Mar 2022
Decided
24 Feb 2022

Estimated project value

£45k–£94k

Based on the 30.0m² 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: 30m² · 1 additional bedrooms

Recently sold nearby

New owners, recently moved in. First work on a house usually follows within months of completing. 6 recent sales are listed below.

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.

Nearby applications