Planning application
52 Downs Avenue, Pinner, Harrow, HA5 5AH
Works: Extension Loft or dormer
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 (Proposed): Alterations and extension to roof to form wrap-a-round end gables and rear dormer; rooflights in both side roof slopes
As published by the council, reference PL/0802/26
Application record
- Reference
- PL/0802/26
- Type
- Certificate of Lawful Development Proposed
- Received
- 25 Mar 2026
- Ward
- Pinner South
- Postcode
- HA5 5AH
Site history
Applications at this address on the Harrow register
This site has had 3 applications since 2025: 1 approved, 0 refused.
-
PL/3204/25 Status unknown
52 Downs Avenue, Pinner, Harrow, HA5 5AH
Single storey front extension incorporating porch Single storey side to rear extension; External alterations (Demolition of front porch)
-
PL/2690/25 Granted
52 Downs Avenue, Pinner, Harrow, HA5 5AH
Single storey rear extension: 5.00 metres deep, 3.60 metres maximum height and 2.74 metres high to the eaves
Timeline
Dates from the published record
-
25 Mar 2026
Received by Harrow
-
12 Aug 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 20 May 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
-
52 Downs Avenue, Pinner, Harrow, HA5 5AH
Single storey rear extension: 5.00 metres deep, 3.60 metres maximum height and 2.74 metres high to the eaves
Granted Prior approval ExtensionSmall domestic -
52 Downs Avenue, Pinner, Harrow, HA5 5AH
Decision due ~3 Feb
Single storey front extension incorporating porch Single storey side to rear extension; External alterations (Demolition of front porch)
Status unknown Householder Extension DemolitionSmall domestic -
25 West Avenue, Rayners Lane, Pinner, Harrow, HA5 5BZ
Single storey rear extension: 5.00 metres deep, 3.15 metres maximum height and 3.00 metres high to the eaves
Granted Prior approval ExtensionSmall domestic -
30 West Avenue, Rayners Lane, Pinner, Harrow, HA5 5BY
Decision due ~20 May
Single storey front extension; single storey rear extension; enlargement of front and rear dormers; external alterations
Status unknown Householder Extension Loft or dormerSmall domestic -
57 Hillcroft Avenue, Rayners Lane, Pinner, Harrow, HA5 5AJ
Decision due ~25 Feb
Certificate of Lawful Proposed Development: Alterations to roof to form rear dormer with Juliette balcony (Demolition of rear dormer)
Status unknown Lawful development Loft or dormer Demolition -
57 Hillcroft Avenue, Rayners Lane, Pinner, Harrow, HA5 5AJ
Decision due ~25 Feb
Front Dormer
Status unknown Householder Loft or dormerDomestic
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