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PermittedP/1003/22/PRIORSubmitted 4 years agoRear extension

111 Byron Road Harrow HA3 7TB

Single storey rear extension: 6.00 metres deep, 3.20 metres maximum height and 3.00 metres high to the eaves

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

Progress

Submitted
10 Mar 2022
— completed
Validated
10 Mar 2022
— completed
Consultation
1 Apr 2022
— completed
Target date
21 Apr 2022
— completed
Decided
7 Apr 2022
— completed

Application details

Reference
P/1003/22/PRIOR
Local authority
Harrow
Postcode
HA3 7TB
Ward
Marlborough
Application type
Prior Approval
Property type
House

Key dates

Submitted
10 Mar 2022
Validated
10 Mar 2022
Comments close
1 Apr 2022
Target decision
21 Apr 2022
Decided
7 Apr 2022

Estimated project value

£38k–£69k

Typical UK cost for this job type, at outer London rates (2026). Estimated from the proposal description — planning applications do not state build cost. Source: MyJobQuote / Checkatrade 2026, ~20m² at £1,800-£3,000/m².

Recently sold nearby

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

Homes here go for about £387,500 — the median of the last 4 market sales in HA3 7TB, £232,000 to £480,000.

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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