Planning Atlas
Planning Atlas›Camden›NW3 4BL
AtlasCamdenNW3 4BL
Postcode record · Camden

NW3 4BL.

NW3 4BL has 126 known premises and 84 planning records — 31 approved of 84 decided (36.9%). 88 EPC records.

Postcode unitCamden →Boundary not available
Camden›NW3 4BL
No OS boundary is held for this postcode yet, so no shape is drawn.
At a glance · this postcodeCamden profile →
126
Premises
known addresses (UPRNs)
84
Applications
84 decided
36.9%
Approval rate
31 approved · 10 refused
88
EPC records
ratings C 39 · D 46 · E 3
0
Mapped applications
shape not available
Postcode unit boundary from Ordnance Survey; premises and applications inside it. Aggregates describe the area, not any single premises.
Property

What is it?

NW3 4BL has 126 known premises and 84 planning records — 31 approved of 84 decided (36.9%). 88 EPC records.

Premises (18 of 126 shown)

Name
Details
UPRN 5001826
UPRN 5003343
UPRN 5003354
UPRN 5004913
UPRN 5005646
UPRN 5010094
UPRN 5041867
UPRN 5042814
UPRN 5042835
UPRN 5043731
UPRN 5001826
UPRN 5003343
UPRN 5003354
Show all 10 rows
UPRN 5004913
UPRN 5005646
UPRN 5010094
UPRN 5041867
UPRN 5042814
UPRN 5042835
UPRN 5043731
Planning

What happened?

84 planning applications across the postcode; 31 approved of 84 decided (36.9%). Latest 30 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Installation of new air source heat pumps and installation of new twin wall flue
15 Belsize Avenue London NW3 4BL · premises record
Full Planning Permission
Approved
2025-12-12
FRONT GARDEN: 1 x Robinia (T1) - Crown reduction back to previous pruning points whilst leaving short furnishing growths.
3 Belsize Avenue London NW3 4BL · premises record
Applicant Ray Jacobs · Agent Tree Matters Ltd. · Officer Tom Little
Notification of Intended Works to Tree(s) in a Conservation Area
No objection
2025-09-04
REAR GARDEN: 1 x Sycamore (T1) - Fell to ground level.
5 Belsize Avenue London NW3 4BL · premises record
Notification of Intended Works to Tree(s) in a Conservation Area
No objection
2025-08-08
Erection of a garden room at rear.
1 Belsize Avenue London Camden NW3 4BL · premises record
Applicant Mr Lahav · Agent XUL Architecture · Officer Matthew Kitchener
Full Planning Permission
Approved
2025-07-11
FRONT GARDEN: 1 x False Acacia (Robinia pseudoacacia) (T2) - Reduce crown back to previous points (approx. 3m off) and prune to ensure 0.5m clearance from adjacent lamp column.
Flat 1 1 Belsize Avenue London NW3 4BL · premises record
Notification of Intended Works to Tree(s) in a Conservation Area
No objection
2025-02-11
(TPO REF: 23H-T95) FRONT GARDEN: 1 x Mulberry (Morus sp.) (T1) - Prune crown back to edge of footpath and remove annual growth (up to 1m off).
Flat 1 1 Belsize Avenue London NW3 4BL · premises record
Application for Works to Tree(s) covered by a TPO
Approved
2025-02-11
Conversion of existing 2 x bedroom flat to 3 x bedroom flat with internal alterations.
Ground Floor Flat 31 Belsize Avenue London NW3 4BL · premises record
Applicant Mr. A Modi · Agent Multi Creation · Officer Adam Afford
Certificate of Lawfulness (Proposed)
Approved
2025-01-09
Installation of black metal railings on flat roof of front portico and replacement of existing window with double doors.
1st Floor Flat 7 Belsize Avenue London NW3 4BL · premises record
Full Planning Permission
Refused
2024-12-06
FRONT GARDEN: 1 x Holly (T1) - Fell to ground level.
Flat A 25 Belsize Avenue London NW3 4BL · premises record
Applicant Mr. Alex Fluin · Agent oktrees · Officer Liam Vincent
Notification of Intended Works to Tree(s) in a Conservation Area
No objection
2024-07-04
FRONT GARDEN: 1 x Mulberry (Morus sp.) (T2) - Prune crown back to edge of footpath and remove annual growth (up to 1m reduction).
Flat 1 1 Belsize Avenue London NW3 4BL · premises record
Applicant Mr. David Percy · Agent Artemis Tree Services · Officer Tom Little
Application for Works to Tree(s) covered by a TPO
Approved
2022-10-24
Installation of new air source heat pumps and installation of new twin wall flue
15 Belsize Avenue London NW3 4BL · premises record
Approved
2025-12-12
More
Full Planning Permission
FRONT GARDEN: 1 x Robinia (T1) - Crown reduction back to previous pruning points whilst leaving short furnishing growths.
3 Belsize Avenue London NW3 4BL · premises record
Applicant Ray Jacobs · Agent Tree Matters Ltd. · Officer Tom Little
No objection
2025-09-04
More
Notification of Intended Works to Tree(s) in a Conservation Area
REAR GARDEN: 1 x Sycamore (T1) - Fell to ground level.
5 Belsize Avenue London NW3 4BL · premises record
No objection
2025-08-08
More
Notification of Intended Works to Tree(s) in a Conservation Area
Show all 10 rows
Erection of a garden room at rear.
1 Belsize Avenue London Camden NW3 4BL · premises record
Applicant Mr Lahav · Agent XUL Architecture · Officer Matthew Kitchener
Approved
2025-07-11
More
Full Planning Permission
FRONT GARDEN: 1 x False Acacia (Robinia pseudoacacia) (T2) - Reduce crown back to previous points (approx. 3m off) and prune to ensure 0.5m clearance from adjacent lamp column.
Flat 1 1 Belsize Avenue London NW3 4BL · premises record
No objection
2025-02-11
More
Notification of Intended Works to Tree(s) in a Conservation Area
(TPO REF: 23H-T95) FRONT GARDEN: 1 x Mulberry (Morus sp.) (T1) - Prune crown back to edge of footpath and remove annual growth (up to 1m off).
Flat 1 1 Belsize Avenue London NW3 4BL · premises record
Approved
2025-02-11
More
Application for Works to Tree(s) covered by a TPO
Conversion of existing 2 x bedroom flat to 3 x bedroom flat with internal alterations.
Ground Floor Flat 31 Belsize Avenue London NW3 4BL · premises record
Applicant Mr. A Modi · Agent Multi Creation · Officer Adam Afford
Approved
2025-01-09
More
Certificate of Lawfulness (Proposed)
Installation of black metal railings on flat roof of front portico and replacement of existing window with double doors.
1st Floor Flat 7 Belsize Avenue London NW3 4BL · premises record
Refused
2024-12-06
More
Full Planning Permission
FRONT GARDEN: 1 x Holly (T1) - Fell to ground level.
Flat A 25 Belsize Avenue London NW3 4BL · premises record
Applicant Mr. Alex Fluin · Agent oktrees · Officer Liam Vincent
No objection
2024-07-04
More
Notification of Intended Works to Tree(s) in a Conservation Area
FRONT GARDEN: 1 x Mulberry (Morus sp.) (T2) - Prune crown back to edge of footpath and remove annual growth (up to 1m reduction).
Flat 1 1 Belsize Avenue London NW3 4BL · premises record
Applicant Mr. David Percy · Agent Artemis Tree Services · Officer Tom Little
Approved
2022-10-24
More
Application for Works to Tree(s) covered by a TPO

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?

Every mapped designation touching a premises in this postcode, with how many of its 126 premises each one covers.

Designation
Coverage
Article 4 Direction Area
Basements · reference A4Ba3 · covers 126 of 126 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Belsize Conservation Area Non-immediate Article 4 · reference A4Ba4 · covers 126 of 126 premises. Some normally permitted changes may require planning permission.
Conservation Area
Belsize · reference CA3 · covers 126 of 126 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Article 4 Direction Area
13-51 (odd) & 16-60 (even) Belsize Avenue · reference A4Ba2 · covers 83 of 126 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Belsize Conservation Area (various properties) · reference A4Ba1 · covers 72 of 126 premises. Some normally permitted changes may require planning permission.
Archaeological Priority Area
Summary and Definition The Archaeological Priority Area of Belsize Manor includes the complex of the former medieval moated enclosure, farm and house. The enclosure around the manor and the area of later gardens comprise the APA boundaries from Lancaste · reference 77326 · covers 42 of 126 premises. Groundworks may require archaeological assessment or investigation.
Article 4 Direction Area
Basements · reference A4Ba3 · covers 126 of 126 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Belsize Conservation Area Non-immediate Article 4 · reference A4Ba4 · covers 126 of 126 premises. Some normally permitted changes may require planning permission.
Conservation Area
Belsize · reference CA3 · covers 126 of 126 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Show all 6 rows
Article 4 Direction Area
13-51 (odd) & 16-60 (even) Belsize Avenue · reference A4Ba2 · covers 83 of 126 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Belsize Conservation Area (various properties) · reference A4Ba1 · covers 72 of 126 premises. Some normally permitted changes may require planning permission.
Archaeological Priority Area
Summary and Definition The Archaeological Priority Area of Belsize Manor includes the complex of the former medieval moated enclosure, farm and house. The enclosure around the manor and the area of later gardens comprise the APA boundaries from Lancaste · reference 77326 · covers 42 of 126 premises. Groundworks may require archaeological assessment or investigation.
People

Who is involved?

Named on the latest 30 applications in this postcode — the party who applied, not the owner or occupier.

Name
Details
Applicant on 2 applications
Applicant on 2 applications
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 2 applications
Applicant on 2 applications
Applicant on 2 applications
Show all 10 rows
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Development

What could it become?

Planning precedent84 applications and 0 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy88 EPC records; ratings C: 39, D: 46, E: 3.
What is not assertedNo capacity, value or ownership claim is made at area level; those belong to individual premises records and their evidence.

Intent signals

Planning Atlas Pro

Ownership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.

18 intent signals recorded in this postcode
HMO licence expiring · Beatable refusal · Price decline · Repeat refusal · Long hold · Ageing director · HMO licensed
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Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.
NW3 4BL, Camden: Planning and Property History | Planning Atlas