Planning application
122 Headstone Drive, Wealdstone, Harrow, HA1 4UH
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Certificate of lawful development (Existing): Use of outbuilding in rear garden as granny annexe
As published by the council, reference PL/3364/25
Application record
- Reference
- PL/3364/25
- Type
- Certificate of Lawful Development Proposed
- Received
- 29 Dec 2025
- Ward
- Marlborough
- Postcode
- HA1 4UH
Site history
Applications at this address on the Harrow register
This site has had 3 applications since 2020: 0 approved, 2 refused.
-
P/1366/20/PRIOR Refused
122 Headstone Drive, Wealdstone, Harrow, HA1 4UH
Single Storey Rear Extension 6.00 metres deep, 2.82 metres maximum height, 2.82 metres high to the eaves
-
P/1367/20/PRIOR Refused
122 Headstone Drive, Wealdstone, Harrow, HA1 4UH
Single Storey Rear Extension 6.00 metres deep, 2.82 metres maximum height, 2.82 metres high to the eaves
Timeline
Dates from the published record
-
29 Dec 2025
Received by Harrow
-
12 Aug 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 23 February 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.
Checking the current position
The published feed does not show a live status for this application; the register on Harrow's own portal holds the authoritative version.
About lawful development applications
A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.
Nearby applications
Within 500 metres
-
120 Headstone Drive, Wealdstone, Harrow, HA1 4UH
Certificate of lawful development (proposed): Rear dormer; three rooflights in front roofslope
Granted Lawful development Loft or dormer 12 docs -
Land R/0 118- 120 Headstone Drive , Harrow, HA1 4UH
Decision due ~24 Apr
Change of use from Building material storage (Use Class B8) to MOT Centre (Use Class B2); canopy attached to garage; raising roof height of existing garage; boundary treatment with shutter door access; bin stores; external alterations (Demolition of one existing detached garage)
Status unknown Full applications Demolition -
122 Headstone Drive, Wealdstone, Harrow, HA1 4UH
Single Storey Rear Extension 6.00 metres deep, 2.82 metres maximum height, 2.82 metres high to the eaves
Refused Prior approval Extension 3 docsSmall domestic -
122 Headstone Drive, Wealdstone, Harrow, HA1 4UH
Single Storey Rear Extension 6.00 metres deep, 2.82 metres maximum height, 2.82 metres high to the eaves
Refused Prior approval Extension 3 docsSmall domestic -
Domestic
-
Sairam Villa, 116 Headstone Drive, Wealdstone, Harrow, HA1 4UH
Details pursuant to condition 13 (surface water storage/attenuation) attached to planning permission p/3248/13 dated 29/1/14 for variation of condition 15 of planning permission p/2437/10 dated 19/01/2011 to amend the approved plans to increase the ground
Decided Conditions 9 docs
Other lawful development applications
In Harrow
-
PL/1761/26 Status unknown
1 Middle Road, Harrow On The Hill, Harrow, HA2 0HW
Certificate of lawful development (proposed): Replacement of ground floor front bay window
-
PL/1772/26 Status unknown
114 Somervell Road, South Harrow, Harrow, HA2 8TT
Certificate of Lawful Proposed Development: Demolition and replacement of first floor level and roof
-
PL/1735/26 Status unknown
222 Malvern Avenue, South Harrow, Harrow, HA2 9HE
Certificate of lawful development (proposed): Rear dormer; installation of rooflight in front roofslope
-
PL/1716/26 Status unknown
59 Leamington Crescent, South Harrow, Harrow, HA2 9HH
Certificate of Lawful Development (Proposed): Garden room with garden tools storage at rear (demolition of detached garage)
-
PL/1696/26 Status unknown
31 Chandos Road, Harrow, HA1 4QX
Certificate of Lawful Development (Proposed): Alterations and extension to roof to form end gable; rear dormer; two rooflights in front roof slope; window in end gable