1 BIRKDALE AVENUE Harrow HA5 5SG
Certificate of Lawful Proposed Development: Alterations to roof to form end gable and side and rear dormers; External alterations (Demolition of rear dormer)
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Progress
Application details
- Reference
- PL/3208/25
- Local authority
- Harrow
- Postcode
- HA5 5SG
- Ward
- Headstone
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 10 Dec 2025
- Validated
- 10 Dec 2025
- Comments close
- 5 Jan 2026
- Target decision
- 4 Feb 2026
- Decided
- 4 Feb 2026
Estimated project value
£15k–£32k
Based on the 10.0m² 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: 10m² · 1 additional bedrooms
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 4 recent sales are listed below.
- 21 BIRKDALE AVENUE, PINNER, HA5 5SGSemi-detached · £570,0008 months ago12 Dec 2025
- 39 BIRKDALE AVENUE, PINNER, HA5 5SGSemi-detached · £660,00010 months ago22 Oct 2025
- 61 BIRKDALE AVENUE, PINNER, HA5 5SGTerraced · £650,00012 months ago29 Aug 2025
- 33 BIRKDALE AVENUE, PINNER, HA5 5SGSemi-detached · £600,00023 months ago11 Oct 2024
- 51 BIRKDALE AVENUE, PINNER, HA5 5SGSemi-detached · £700,0002 years ago18 Jun 2024
- 1 BIRKDALE AVENUE, PINNER, HA5 5SGSemi-detached · £710,0003 years ago31 Mar 2023
- 31 BIRKDALE AVENUE, PINNER, HA5 5SGSemi-detached · £675,5004 years ago14 Dec 2021
- 63 BIRKDALE AVENUE, PINNER, HA5 5SGTerraced · £475,0006 years ago6 Jan 2020
Homes here go for about £655,000 — the median of the last 8 market sales in HA5 5SG, £475,000 to £710,000.
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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