Postcode record · Camden
NW3 4EX.
NW3 4EX has 81 known premises and 53 planning records — 16 approved of 53 decided (30.2%). 56 EPC records.
No OS boundary is held for this postcode yet, so no shape is drawn.
At a glance · this postcodeCamden profile →
81
Premises
known addresses (UPRNs)
53
Applications
53 decided
30.2%
Approval rate
16 approved · 3 refused
56
EPC records
ratings B 1 · C 21 · D 30 · E 4
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 4EX has 81 known premises and 53 planning records — 16 approved of 53 decided (30.2%). 56 EPC records.
Premises (18 of 81 shown)
Name
Details
UPRN 5005423
UPRN 5005458
UPRN 5005459
UPRN 5005460
UPRN 5005461
UPRN 5005462
UPRN 5005463
UPRN 5005464
UPRN 5005465
UPRN 5005466
UPRN 5005423
UPRN 5005458
UPRN 5005459
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UPRN 5005460
UPRN 5005461
UPRN 5005462
UPRN 5005463
UPRN 5005464
UPRN 5005465
UPRN 5005466
Planning
What happened?
53 planning applications across the postcode; 16 approved of 53 decided (30.2%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Erection of a garden room at rear
Garden Flat 25 Lancaster Grove London NW3 4EX · premises record
Full Planning Permission
Approved
2025-12-02
REAR GARDEN: 1 x Pyracantha (T1) - Prune by removing approx. 0.5m 1 x Horse Chestnut (T2) - Crown reduction removing up to 1m.
35 Lancaster Grove London NW3 4EX · premises record
Notification of Intended Works to Tree(s) in a Conservation Area
No objection
2025-10-27
Erection of a garden room.
Garden Flat 25 Lancaster Grove London NW3 4EX · premises record
Full Planning Permission
Withdrawn
2025-09-26
Replacement of single glazed timber frame windows on front and side elevations at ground floor level with double glazed timber frame replacements.
Flat Hall Floor 21 Lancaster Grove London NW3 4EX · premises record
Applicant Ms Talia Zybutz · Officer Tony Young
Full Planning Permission
Approved
2025-08-29
Replacement of all single glazed windows and doors with matching double glazed windows and doors; replacement of rear window with double doors; and enlargement of rear patio, including new steps to garden.
Garden Flat, 21 Lancaster Grove London NW3 4EX · premises record
Full Planning Permission
Approved
2025-02-03
REAR GARDEN: 1 x Sycamore (T1) - Fell in sections to ground level.
23 Lancaster Grove London NW3 4EX · premises record
Notification of Intended Works to Tree(s) in a Conservation Area
No objection
2024-09-10
FRONT GARDEN: 1 x Hawthorn - Fell 1 x Lilac - Fell
23 Lancaster Grove London NW3 4EX · premises record
Notification of Intended Works to Tree(s) in a Conservation Area
No objection
2016-10-13
REAR GARDEN: 1 x Sycamore - Reduce to previous points 1 x Black Poplar - Fell to ground level by sectional takedown
21 Lancaster Grove LONDON NW3 4EX · premises record
Notification of Intended Works to Tree(s) in a Conservation Area
No objection
2016-07-06
REAR GARDEN: 1 x Copper Beech - fell and replace.
25 Lancaster Grove London NW3 4EX · premises record
Applicant Mr. Hingley · Officer James Remmington 4816
Notification of Intended Works to Tree(s) in a Conservation Area
No objection
2016-04-25
Proposed conversion of 1no. one-bedroom flat and 1no. studio flat into 1no. two-bedroom flat at first floor level.
25 Lancaster Grove London NW3 4EX · premises record
Full Planning Permission
Approved
2015-07-13
Erection of a garden room at rear
Garden Flat 25 Lancaster Grove London NW3 4EX · premises record
Approved
2025-12-02
More
Full Planning Permission
REAR GARDEN: 1 x Pyracantha (T1) - Prune by removing approx. 0.5m 1 x Horse Chestnut (T2) - Crown reduction removing up to 1m.
35 Lancaster Grove London NW3 4EX · premises record
No objection
2025-10-27
More
Notification of Intended Works to Tree(s) in a Conservation Area
Erection of a garden room.
Garden Flat 25 Lancaster Grove London NW3 4EX · premises record
Withdrawn
2025-09-26
More
Full Planning Permission
Show all 10 rows
Replacement of single glazed timber frame windows on front and side elevations at ground floor level with double glazed timber frame replacements.
Flat Hall Floor 21 Lancaster Grove London NW3 4EX · premises record
Applicant Ms Talia Zybutz · Officer Tony Young
Approved
2025-08-29
More
Full Planning Permission
Replacement of all single glazed windows and doors with matching double glazed windows and doors; replacement of rear window with double doors; and enlargement of rear patio, including new steps to garden.
Garden Flat, 21 Lancaster Grove London NW3 4EX · premises record
Approved
2025-02-03
More
Full Planning Permission
REAR GARDEN: 1 x Sycamore (T1) - Fell in sections to ground level.
23 Lancaster Grove London NW3 4EX · premises record
No objection
2024-09-10
More
Notification of Intended Works to Tree(s) in a Conservation Area
FRONT GARDEN: 1 x Hawthorn - Fell 1 x Lilac - Fell
23 Lancaster Grove London NW3 4EX · premises record
No objection
2016-10-13
More
Notification of Intended Works to Tree(s) in a Conservation Area
REAR GARDEN: 1 x Sycamore - Reduce to previous points 1 x Black Poplar - Fell to ground level by sectional takedown
21 Lancaster Grove LONDON NW3 4EX · premises record
No objection
2016-07-06
More
Notification of Intended Works to Tree(s) in a Conservation Area
REAR GARDEN: 1 x Copper Beech - fell and replace.
25 Lancaster Grove London NW3 4EX · premises record
Applicant Mr. Hingley · Officer James Remmington 4816
No objection
2016-04-25
More
Notification of Intended Works to Tree(s) in a Conservation Area
Proposed conversion of 1no. one-bedroom flat and 1no. studio flat into 1no. two-bedroom flat at first floor level.
25 Lancaster Grove London NW3 4EX · premises record
Approved
2015-07-13
More
Full Planning Permission
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 81 premises each one covers.
Designation
Coverage
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 81 of 81 premises. Groundworks may require archaeological assessment or investigation.
Article 4 Direction Area
Belsize Conservation Area (various properties) · reference A4Ba1 · covers 81 of 81 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Basements · reference A4Ba3 · covers 81 of 81 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Belsize Conservation Area Non-immediate Article 4 · reference A4Ba4 · covers 81 of 81 premises. Some normally permitted changes may require planning permission.
Conservation Area
Belsize · reference CA3 · covers 81 of 81 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
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 81 of 81 premises. Groundworks may require archaeological assessment or investigation.
Article 4 Direction Area
Belsize Conservation Area (various properties) · reference A4Ba1 · covers 81 of 81 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Basements · reference A4Ba3 · covers 81 of 81 premises. Some normally permitted changes may require planning permission.
Show all 5 rows
Article 4 Direction Area
Belsize Conservation Area Non-immediate Article 4 · reference A4Ba4 · covers 81 of 81 premises. Some normally permitted changes may require planning permission.
Conservation Area
Belsize · reference CA3 · covers 81 of 81 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
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 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 1 application
Applicant on 2 applications
Applicant on 2 applications
Applicant on 1 application
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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 precedent53 applications and 0 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy56 EPC records; ratings B: 1, C: 21, D: 30, E: 4.
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
The Developer PlanOwnership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.
6 intent signals recorded in this postcode
Price decline · Long hold · HMO licensed · Ageing director
Subscribe to see the signals →Thinking about a project here?
Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.