Planning application
37 Masefield Avenue, Stanmore, Harrow, HA7 3LU
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Certificate of Lawful Development (Proposed): Change of use from Dwellinghouses (C3) to HMO for up to 6 Persons (C4)
As published by the council, reference PL/0460/26
Application record
- Reference
- PL/0460/26
- Type
- Certificate of Lawful Development Proposed
- Status
- Permitted
- Decision
- Grant
- Received
- 23 Feb 2026
- Ward
- Stanmore
- Postcode
- HA7 3LU
Site history
Applications at this address on the Harrow register
This site has had 2 applications since 2025: 2 approved, 0 refused.
-
PL/2417/25 Granted
37 Masefield Avenue, Stanmore, Harrow, HA7 3LU
Single storey rear extension: 6.00 metres deep, 3.10 metres maximum height and 2.90 metres high to the eaves
Timeline
Dates from the published record
-
23 Feb 2026
Received by Harrow
-
12 Aug 2026
Added to PlanIndex
What this grant of permission means
Harrow granted permission, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.
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
-
9 Masefield Avenue, Stanmore, Harrow, HA7 3LU
Decision due ~25 Jun
Two storey rear extension; Alterations to roof to form rear dormer; Roof lights in front roof slope; External alterations
Status unknown Householder Extension Loft or dormerDomestic -
9 Masefield Avenue, Stanmore, Harrow, HA7 3LU
Decision due ~10 May
Certificate of lawful development (proposed): Single storey rear extension
Status unknown Lawful development ExtensionSmall domestic -
9 Masefield Avenue, Stanmore, Harrow, HA7 3LU
Decision due ~22 Jul
Single storey rear extension: 6.00 metres deep, 3.00 metres maximum height and 3.00 metres high to the eaves
Status unknown Prior approval ExtensionSmall domestic -
37 Masefield Avenue, Stanmore, Harrow, HA7 3LU
Single storey rear extension: 6.00 metres deep, 3.10 metres maximum height and 2.90 metres high to the eaves
Granted Prior approval ExtensionSmall domestic -
8 Masefield Avenue, Stanmore, Harrow, HA7 3LP
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations to roof; rear dormer with Juliette balcony; three rooflights in front roofslope
Granted Lawful development Loft or dormer 13 docs -
8 Masefield Avenue, Stanmore, Harrow, HA7 3LP
Single storey rear extension; alterations to form flat roof on existing front extension; external alterations (demolition of conservatory)
Granted Householder Extension Demolition 16 docsSmall domestic
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