Planning application
37 Heath Drive London NW3 7SD
Works: Extension Loft or dormer Windows or glazing Small domestic
Read from the description, not a valuation. How we read the register
Relates to 2025/0082/P
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Erection of two storey side (north east) extension, erection of a single storey rear extension with a terrace above, addition of 3 rooflights to rear roof slope, erection of dormer window and one rooflight to front roof slopes, addition of a window and alterations to three windows on existing front elevation all in association with conversion of existing 1 x 2 bedroom basement flat and 1 x 6 bed maisonette to 1 x 5 bedroom maisonette (basement and ground floor) and 1 x 5 bedroom maisonette (1st floor and rooftop) (Amendment of planning permission 2025/0082/P granted on 13/03/2025)
As published by the council, reference 2026/0458/P
Application record
- Reference
- 2026/0458/P
- Type
- Full Planning Permission
- Status
- Registered
- Received
- 4 Feb 2026
- Validated
- 2 Mar 2026
- Ward
- Frognal
- Postcode
- NW3 7SD
Site history
Applications at this address on the Camden register
This site has had 5 applications since 2010: 3 approved, 1 refused.
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2025/0082/P Granted
37 Heath Drive London NW3 7SD
Erection of first floor side (west) extension with new pitched roof, erection of a single storey rear extension with a terrace above, addition of 3 rooflights to rear roof slope, erection of dormer window and one rooflight to front roof slopes, addition of a window and alterations to three windows on existing front elevation all in association with conversion of existing 1 x 2 bedroom basement flat and 1 x 6 bed maisonette to 1 x 4 bedroom maisonette (basement and ground floor) and 1 x 3 bedroom maisonette (1st floor and rooftop)
-
2023/5352/P Refused
37 Heath Drive London NW3 7SD
Demolition of existing building and erection of 5 storey building comprising 10 flats (2 x 2 bed, 6 x 3 bed, 2 x 4 bed) with one level of basement below comprising gym, yoga facilities, bicycle storage for 24 units, waste storage; 4 electric car parking spaces with charging points and landscaping in front.
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2021/0123/P Granted
37 Heath Drive London NW3 7SD
Erection of first floor side (west) extension with new pitched roof, erection of a single storey rear extension with a terrace above) addition of 3 rooflights to rear roof slope, erection of dormer window and one rooflight to front roof slopes, addition of a window and alterations to three windows on existing front elevation all in association with conversion of existing 1 x 2 bedroom basement flat and 1 x 6 bed maisonette to 1 x 4 bedroom maisonette (basement and ground floor) and 1 x 3 bedroom maisonette (1st floor and rooftop).
-
2010/5156/P Granted
37 Heath Drive London NW3 7SD
Installation of new gates along front boundary to residential dwelling (Class C3).
Timeline
Dates from the published record
-
4 Feb 2026
Received by Camden
-
2 Mar 2026
Validated
Checked as complete and ready for consideration.
-
24 Jul 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 27 April 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.
Camden took a median of 42 days over the applications it decided in the last year.
Related applications
Cases linked to this one on the register
-
2025/0082/P Granted
37 Heath Drive London NW3 7SD
Erection of first floor side (west) extension with new pitched roof, erection of a single storey rear extension with a terrace above, addition of 3 rooflights to rear roof slope, erection of dormer window and one rooflight to front roof slopes, addition of a window and alterations to three windows on existing front elevation all in association with conversion of existing 1 x 2 bedroom basement flat and 1 x 6 bed maisonette to 1 x 4 bedroom maisonette (basement and ground floor) and 1 x 3 bedroom maisonette (1st floor and rooftop)
Documents
Plans, drawings, consultee responses and the officer's report
18 documents on file for this application
A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.
Watch members (£5 a month) open the document list from here.
Open the documentsWhat happens while it is decided
This application is with Camden for determination, against a statutory target of eight weeks. Over the last year Camden decided full applications in a median of 56 days. More in our guide to how long planning decisions take.
About full applications
A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
-
37 Heath Drive London NW3 7SD
Erection of first floor side (west) extension with new pitched roof, erection of a single storey rear extension with a terrace above) addition of 3 rooflights to rear roof slope, erection of dormer window and one rooflight to front roof slopes, addition of a window and alterations to three windows on existing front elevation all in association with conversion of existing 1 x 2 bedroom basement flat and 1 x 6 bed maisonette to 1 x 4 bedroom maisonette (basement and ground floor) and 1 x 3 bedroom maisonette (1st floor and rooftop).
Granted Full applications Extension Loft or dormer +1Small domestic -
37 Heath Drive London NW3 7SD
Demolition of existing building and erection of 5 storey building comprising 10 flats (2 x 2 bed, 6 x 3 bed, 2 x 4 bed) with one level of basement below comprising gym, yoga facilities, bicycle storage for 24 units, waste storage; 4 electric car parking spaces with charging points and landscaping in front.
Refused Full applications New dwelling DemolitionMajor scheme -
37 Heath Drive London NW3 7SD
Erection of first floor side (west) extension with new pitched roof, erection of a single storey rear extension with a terrace above, addition of 3 rooflights to rear roof slope, erection of dormer window and one rooflight to front roof slopes, addition of a window and alterations to three windows on existing front elevation all in association with conversion of existing 1 x 2 bedroom basement flat and 1 x 6 bed maisonette to 1 x 4 bedroom maisonette (basement and ground floor) and 1 x 3 bedroom maisonette (1st floor and rooftop)
Granted Full applications Extension Loft or dormer +1Small domestic -
37 Heath Drive London NW3 7SD
Installation of new gates along front boundary to residential dwelling (Class C3).
Granted Full applicationsDomestic -
Land to rear of 264-270 Finchley Road London NW3
Approval of details pursuant to condition 8 of planning application ref 2009/1354/P granted 25/11/2009 (Erection of a detached house comprising of lower ground, ground and first floor with access from Finchley Road and one car parking space)
Granted Full applications New dwelling -
36 Heath Drive London NW3 7SD
Variation of Condition 5 of planning permission 2016/0272/P dated 25/10/2016 (for Excavation to create new basement with 3 front and 3 rear light wells, erection of two storey rear extension including the reconfiguration of the existing 3 x rear dormers to a single dormer, alterations to front and rear first floor dormers and a single storey rear garage extension) namely to change the wording to allow hard and soft landscaping details to be submitted before works start on the relevant part of the development
Granted Full applications Extension Loft or dormerSmall domestic
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Details pursuant to condition 21 (Details of gates/barriers onto Charterhouse Street) of planning permission 2025/1683/P, granted subject to a legal agreement on 05/06/2026, for remodelling, refurbishment and extensions (including 3 additional storeys) of the existing building to provide Use Class E (commercial, retail/restaurant and jewellery workspace) and associated landscaping and facade works.