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PermittedP/1177/22Submitted 4 years agoRear extension

42 Boxtree Road Harrow HA3 6TH

Details pursuant to conditions 3 (materials), 4 (levels), 5 (construction method statement), 6 (disposal of surface water and surface water attenuation and storage), 7 (disposal of sewage), 8 (landscaping) and 16 (fire safety statement) attached to planning permission P/4017/21 dated 07/01/2022 for First Floor Rear Extension To No. 42 Boxtree Road; Proposed New Attached Dwelling To Accommodate 2 Flats (1 X 2 Bed And 1 X 1 Bed) At Land Adjacent To No. 42 Boxtree Road; Separate Amenity Space; Landscaping; Boundary Treatment; Two Vehicle Accesses (One From Boxtree Road And One From Kynaston Wood); Parking; Refuse And Cycle Storage

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Progress

Submitted
24 Mar 2022
— completed
Validated
24 Mar 2022
— completed
Consultation
28 Apr 2022
— completed
Target date
19 May 2022
— completed
Decided
26 Sept 2022
— completed

Application details

Reference
P/1177/22
Local authority
Harrow
Postcode
HA3 6TH
Ward
Harrow Weald
Application type
All Other
Property type
Flat

Key dates

Submitted
24 Mar 2022
Validated
24 Mar 2022
Comments close
28 Apr 2022
Target decision
19 May 2022
Decided
26 Sept 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

New owners, recently moved in. First work on a house usually follows within months of completing.

Homes here go for about £569,000 — the median of the last 5 market sales in HA3 6TH, £460,000 to £640,000.

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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