122 HEADSTONE DRIVE Harrow HA1 4UH
Certificate of lawful development (Existing): Use of outbuilding in rear garden as granny annexe
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Progress
Application details
- Reference
- PL/3364/25
- Local authority
- Harrow
- Postcode
- HA1 4UH
- Ward
- Marlborough
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 28 Jan 2026
- Validated
- 28 Jan 2026
- Comments close
- 5 Mar 2026
- Target decision
- 25 Mar 2026
- Decided
- 25 Mar 2026
Estimated project value
£63k–£140k
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: trade estimate.
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.
- 124 HEADSTONE DRIVE, HARROW, HA1 4UHTerraced · Not a standard market sale · £466,00018 months ago28 Mar 2025
- 132 HEADSTONE DRIVE, HARROW, HA1 4UHTerraced · £530,0003 years ago5 May 2023
- 132 HEADSTONE DRIVE, HARROW, HA1 4UHOther · Not a standard market sale · £495,0005 years ago15 Oct 2020
- 122 HEADSTONE DRIVE, HARROW, HA1 4UHTerraced · Not a standard market sale · £425,0006 years ago9 Apr 2020
- 136 HEADSTONE DRIVE, HARROW, HA1 4UHTerraced · Not a standard market sale · £260,0008 years ago9 Mar 2018
- 120 HEADSTONE DRIVE, HARROW, HA1 4UHTerraced · £250,0009 years ago6 Apr 2017
- 118 HEADSTONE DRIVE, HARROW, HA1 4UHTerraced · £462,50011 years ago19 Dec 2014
- 118 HEADSTONE DRIVE, HARROW, HA1 4UHDetached · £344,00019 years ago29 Jun 2007
Homes here go for about £403,250 — the median of the last 4 market sales in HA1 4UH, £250,000 to £530,000.
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.
Nearby applications
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