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PermittedP/2714/22Submitted 4 years agoRear extension

128 Portland Crescent Harrow HA7 1NA

Single storey side to rear extension; alterations and extension to raise roof height of existing rear extension; external alterations (part demolition of rear extensions)

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Map of the site

Progress

Submitted
22 Jul 2022
— completed
Validated
22 Jul 2022
— completed
Consultation
23 Aug 2022
— completed
Target date
16 Sept 2022
— completed
Decided
16 Sept 2022
— completed

Application details

Reference
P/2714/22
Local authority
Harrow
Postcode
HA7 1NA
Ward
Centenary
Application type
Householder
Property type
House

Key dates

Submitted
22 Jul 2022
Validated
22 Jul 2022
Comments close
23 Aug 2022
Target decision
16 Sept 2022
Decided
16 Sept 2022

Estimated project value

£45k–£74k

Based on the 19.7m² of floor area stated in the application, at outer London rates (2026). Source: FMB / Checkatrade 2026, single-storey extension £1,800-£3,000/m².

Floor area gained: 19.7m²

Recently sold nearby

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

Homes here go for about £427,750 — the median of the last 8 market sales in HA7 1NA, £272,000 to £570,001.

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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