Premises record · Camden
40 Flask Walk London NW3 1HE.
This premises has 1 confidently linked planning record. The most recent is 2003/2690/T, received 28 Oct 2003.
ApprovedRefusedOther
At a glance · this premisesCamden profile →
1
Applications
0 approved of 1 decided
0
Recorded sales
no exact UPRN match
—
Current EPC
not yet recorded
6
Constraints
mapped and council records
0
Companies
exact address connections
0
Intent signals
none recorded
Address and planning records attached to UPRN 5000309. Land boundaries are context only; no parcel ownership or occupation is asserted.
Property
What is it?
This premises has 1 confidently linked planning record. The most recent is 2003/2690/T, received 28 Oct 2003.
Sales history
No sale matched to this exact UPRN.
Companies and owners
No company connection matched to this exact UPRN.
Energy record
No EPC record joined to this UPRN.
OS AddressBase PremiumSource ID 5000309 · builtaddress · confidence 100%
Planning
What happened?
Timeline · 1 applications
1996200120062011201620212026
● application (green approved, red refused, grey other) · £ sale · ■ EPC · ▲ building control — hover for details, click to open
1 application confidently linked to this premises (0 by UPRN, 1 by exact address), 0 approved of 1 decided. Oldest 28 Oct 2003, latest 28 Oct 2003.
Reference
Proposal
Type
Outcome
Date
FRONTAGE 1 x Rowan - reduce height by 2m and spread to 0.5m.
Notification of Intended Works to Tree(s) in a Conservation Area
No objection
2003-10-28
FRONTAGE 1 x Rowan - reduce height by 2m and spread to 0.5m.
No objection
2003-10-28
More
Notification of Intended Works to Tree(s) in a Conservation Area
Building control
Building-control records are not yet collected for Camden — the register is being gathered borough by borough (held so far: Lambeth, Brent, Ealing, Westminster, City and others).
Place
What affects it?
Designation
What it means here
Conservation Area
Hampstead · reference CA15 · mapped at this premises location. Demolition, alterations, trees and design are subject to additional heritage controls.
Article 4 Direction Area
Hampstead Conservation Area (excl. Frognal Way) (various properties) · reference A4Ha1 · mapped at this premises location. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Hampstead Conservation Area (excl. Frognal Way) Non-immediate Article 4 · reference A4Ha2 · mapped at this premises location. Some normally permitted changes may require planning permission.
Archaeological Priority Area
Summary and Definition The Archaeological Priority Area of Hampstead covers a medieval settlement that grew from a small farmstead in the 12th century. This APA encompasses archaeological remains between Chesterford Gardens in the west to Heat · reference 78183 · mapped at this premises location. Groundworks may require archaeological assessment or investigation.
Article 4 Direction Area
Basements · reference A4Ba3 · mapped at this premises location. Some normally permitted changes may require planning permission.
Listed Building
46 AND 48, FLASK WALK · reference 1322193 · 6m from the premises location. Listed-building consent may be required for works affecting special interest.
Conservation Area
Hampstead · reference CA15 · mapped at this premises location. Demolition, alterations, trees and design are subject to additional heritage controls.
Article 4 Direction Area
Hampstead Conservation Area (excl. Frognal Way) (various properties) · reference A4Ha1 · mapped at this premises location. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Hampstead Conservation Area (excl. Frognal Way) Non-immediate Article 4 · reference A4Ha2 · mapped at this premises location. Some normally permitted changes may require planning permission.
Show all 6 rows
Archaeological Priority Area
Summary and Definition The Archaeological Priority Area of Hampstead covers a medieval settlement that grew from a small farmstead in the 12th century. This APA encompasses archaeological remains between Chesterford Gardens in the west to Heat · reference 78183 · mapped at this premises location. Groundworks may require archaeological assessment or investigation.
Article 4 Direction Area
Basements · reference A4Ba3 · mapped at this premises location. Some normally permitted changes may require planning permission.
Listed Building
46 AND 48, FLASK WALK · reference 1322193 · 6m from the premises location. Listed-building consent may be required for works affecting special interest.
Applications within 250 metres
Reference
Proposal · address
Type
Outcome
Date · distance
FRONTAGE 1 x Rowan - reduce height by 2m and spread to 0.5m.
40 Flask Walk London NW3 1HE
Notification of Intended Works to Tree(s) in a Conservation Area
No objection
2003-10-28
2 m
2 m
FRONT GARDEN: 1 x Japanese maple (Acer palmatum) (T1) - Crown reduce all over by approx. 1m - 1.5m to suitable growth points and prune back from building to give a minimum of 1m clearance. REAR GARDEN: 1 x Japanese maple (Acer palmatum)(T2) - Crown reduce all over by approx. 1m - 2m to suitable growth points.
46 - 48 Flask Walk London NW3 1HE
Notification of Intended Works to Tree(s) in a Conservation Area
No objection
2023-01-16
7 m
7 m
DDD - REAR GARDEN, FAR RIGHT HAND CORNER: 1 x Apple - Remove - DDD.
46 - 48 Flask Walk, London, NW3 1HE
(CA) Notification of Emergency Works to Dead/Dangerous Tree(s)
No objection
2009-09-29
7 m
7 m
REAR GARDEN: 1 x Apple - Fell and replace.
46 - 48 Flask Walk, London, NW3 1HE
Notification of Intended Works to Tree(s) in a Conservation Area
No objection
2007-05-08
7 m
7 m
REAR GARDEN, FAR RIGHT HAND CORNER: 1 x Crab Apple - Reduce crown to previously established form. Thin crown by 15% and remove Ivy from crown.
48 Flask Walk, London, NW3 1HE
Notification of Intended Works to Tree(s) in a Conservation Area
No objection
2006-05-15
7 m
7 m
The replacement of the existing railings to two roof terraces with new glazed balustrade, the flat section of the main roof and the existing tiles to the rear wing roof with a leaded roof, the steps to one of the roof terraces, and the existing southwest windows with double glazed windows of the same design and materials.
48 Flask Walk London NW3 1HE
Listed Building Consent
Approved
2005-03-17
7 m
7 m
Alterations to roof lights of approved roof extension granted under planning permission reference 2015/0890/P dated 19/05/2015 (Mansard roof extension with associated alterations to front elevation and installation of air conditioning unit at roof level).
36 Flask Walk London NW3 1HE
Non-Material Amendments
Approved
2017-05-11
10 m
10 m
Excavation of basement with front lightwell and alterations to rear ground floor windows.
36 Flask Walk London NW3 1HE
Householder Application
Approved
2015-07-29
10 m
10 m
Mansard roof extension with associated alterations to front elevation and installation of air conditioning unit at roof level.
36 Flask Walk London NW3 1HE
Householder Application
Approved
2015-03-04
10 m
10 m
Installation of 1 x air conditioning unit at roof level.
34 Flask Walk London NW3 1HE
Householder Application
Withdrawn
2020-03-25
14 m
14 m
FRONTAGE 1 x Rowan - reduce height by 2m and spread to 0.5m.
40 Flask Walk London NW3 1HE
No objection
2003-10-28
2 m
2 m
More
Notification of Intended Works to Tree(s) in a Conservation Area
FRONT GARDEN: 1 x Japanese maple (Acer palmatum) (T1) - Crown reduce all over by approx. 1m - 1.5m to suitable growth points and prune back from building to give a minimum of 1m clearance. REAR GARDEN: 1 x Japanese maple (Acer palmatum)(T2) - Crown reduce all over by approx. 1m - 2m to suitable growth points.
46 - 48 Flask Walk London NW3 1HE
No objection
2023-01-16
7 m
7 m
More
Notification of Intended Works to Tree(s) in a Conservation Area
DDD - REAR GARDEN, FAR RIGHT HAND CORNER: 1 x Apple - Remove - DDD.
46 - 48 Flask Walk, London, NW3 1HE
No objection
2009-09-29
7 m
7 m
More
(CA) Notification of Emergency Works to Dead/Dangerous Tree(s)
Show all 10 rows
REAR GARDEN: 1 x Apple - Fell and replace.
46 - 48 Flask Walk, London, NW3 1HE
No objection
2007-05-08
7 m
7 m
More
Notification of Intended Works to Tree(s) in a Conservation Area
REAR GARDEN, FAR RIGHT HAND CORNER: 1 x Crab Apple - Reduce crown to previously established form. Thin crown by 15% and remove Ivy from crown.
48 Flask Walk, London, NW3 1HE
No objection
2006-05-15
7 m
7 m
More
Notification of Intended Works to Tree(s) in a Conservation Area
The replacement of the existing railings to two roof terraces with new glazed balustrade, the flat section of the main roof and the existing tiles to the rear wing roof with a leaded roof, the steps to one of the roof terraces, and the existing southwest windows with double glazed windows of the same design and materials.
48 Flask Walk London NW3 1HE
Approved
2005-03-17
7 m
7 m
More
Listed Building Consent
Alterations to roof lights of approved roof extension granted under planning permission reference 2015/0890/P dated 19/05/2015 (Mansard roof extension with associated alterations to front elevation and installation of air conditioning unit at roof level).
36 Flask Walk London NW3 1HE
Approved
2017-05-11
10 m
10 m
More
Non-Material Amendments
Excavation of basement with front lightwell and alterations to rear ground floor windows.
36 Flask Walk London NW3 1HE
Approved
2015-07-29
10 m
10 m
More
Householder Application
Mansard roof extension with associated alterations to front elevation and installation of air conditioning unit at roof level.
36 Flask Walk London NW3 1HE
Approved
2015-03-04
10 m
10 m
More
Householder Application
Installation of 1 x air conditioning unit at roof level.
34 Flask Walk London NW3 1HE
Withdrawn
2020-03-25
14 m
14 m
More
Householder Application
Nearby premises
Addresses within 120 m that carry planning applications — linked where they have their own Atlas record.
Name
Details
40 Flask Walk London NW3 1HE
1 application · 2 m away
48 FLASK WALK LONDON NW3 1HE
4 applications · 7 m away
46 - 48 Flask Walk London NW3 1HE
3 applications · 7 m away
36 Flask Walk London NW3 1HE
3 applications · 10 m away
34 Flask Walk London NW3 1HE
2 applications · 14 m away
20 Spencer Walk London NW3 1QZ
3 applications · 15 m away
32 Flask Walk London NW3 1HE
2 applications · 18 m away
18 Spencer Walk London NW3 1QZ
1 application · 24 m away
56 Flask Walk London NW3 1HE
1 application · 25 m away
37 Flask Walk London NW3 1HH
9 applications · 29 m away
40 Flask Walk London NW3 1HE
1 application · 2 m away
48 FLASK WALK LONDON NW3 1HE
4 applications · 7 m away
46 - 48 Flask Walk London NW3 1HE
3 applications · 7 m away
Show all 10 rows
36 Flask Walk London NW3 1HE
3 applications · 10 m away
34 Flask Walk London NW3 1HE
2 applications · 14 m away
20 Spencer Walk London NW3 1QZ
3 applications · 15 m away
32 Flask Walk London NW3 1HE
2 applications · 18 m away
18 Spencer Walk London NW3 1QZ
1 application · 24 m away
56 Flask Walk London NW3 1HE
1 application · 25 m away
37 Flask Walk London NW3 1HH
9 applications · 29 m away
Nearby postcodes and streets
Walk to the next area — linked where the Atlas has a record for it (pilot borough only for now).
Lakis Close17 mGardnor Road27 mLutton Terrace46 mSpencer Walk48 mBack Lane54 mGinsburg Yard69 mBird In Hand Yard71 mCoach House Yard81 m
People
Who is involved?
Ward councillors
Ward not verified for this premises — councillors are withheld rather than guessed.
No councillor is attached until the ward is verified.
Applicants on linked applications
Named on the 1 application confidently linked to this UPRN — the party who applied, not necessarily the owner or occupier.
The linked applications carry no applicant name.
Agents and case officers
No agent or case officer is recorded on the linked applications.
Companies and directors at this address
Companies House registered office or a director’s service address at this exact address — an official connection, not proof of ownership, trading or residence.
No company or director is registered at this exact address in the Companies House and Land Registry data we hold.
Development
What could it become?
This section brings together the evidence that shapes future development without inventing a development capacity or recommendation.
Planning precedent1 application attached to this premises and 12 mapped within 250 metres.
Physical and policy controls6 mapped or council-recorded controls currently shape the evidence base.
Energy potentialNo EPC evidence is joined to this UPRN yet.
What remains unprovenNo site capacity, lawful use, ownership intention or development recommendation is asserted until the relevant building, title, policy and comparable evidence is verified.
Intent signals · Planning Atlas Pro
Ownership, finance and market signals recorded at this exact address, on its land parcel, or against companies named on its applications — each with date and source. Signals are evidence of change, not a prediction.
No intent signal is currently recorded for this premises.