Postcode record · Barnet
N3 2HR.
N3 2HR has 24 known premises and 45 planning records — 24 approved of 45 decided (53.3%). 14 EPC records.
Postcode N3 2HR · boundary not held, centred on the postcodeApprovedRefusedOther45 exact45 on the map — every match
At a glance · this postcodeBarnet profile →
24
Premises
known addresses (UPRNs)
45
Applications
45 decided
53.3%
Approval rate
24 approved · 11 refused
14
EPC records
ratings C 5 · D 7 · E 1 · G 1
45
Mapped applications
inside the postcode shape
Postcode unit boundary from Ordnance Survey; premises and applications inside it. Aggregates describe the area, not any single premises.
Property
What is it?
N3 2HR has 24 known premises and 45 planning records — 24 approved of 45 decided (53.3%). 14 EPC records.
Premises (18 of 24 shown)
Name
Details
UPRN 200023349
UPRN 200023350
UPRN 200023351
UPRN 200023352
UPRN 200023353
UPRN 200023354
UPRN 200023355
UPRN 200023356
UPRN 200023357
UPRN 200023358
UPRN 200023349
UPRN 200023350
UPRN 200023351
Show all 10 rows
UPRN 200023352
UPRN 200023353
UPRN 200023354
UPRN 200023355
UPRN 200023356
UPRN 200023357
UPRN 200023358
Planning
What happened?
45 planning applications across the postcode; 24 approved of 45 decided (53.3%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Single storey rear extension with 3no. rooflights following the demolition of existing conservatory
26 Claigmar Gardens London N3 2HR · premises record
Householder Application
Approved
2025-01-09
Single storey rear extension with 3no. rooflights following the demolition of existing conservatory
26 Claigmar Gardens London N3 2HR · premises record
Proposed Lawful Development Certificate
Approved
2025-01-07
Conversion of the existing garage into habitable room, insertion of window to replace the existing garage door, and additional openings on side elevation (Amended Description).
26 Claigmar Gardens London N3 2HR · premises record
—
Approved
2024-08-27
Single storey rear extension with a depth of 5m, a maximum height of 4m and an eaves height of 2.63m following the demolition of the existing conservatory.
26 Claigmar Gardens London N3 2HR · premises record
Prior Approval
Refused
2024-08-27
Roof extension involving rear dormer window, 3no. new skylights, and 2no. new side-facing rooflights (AMENDED)
32 Claigmar Gardens London N3 2HR · premises record
Proposed Lawful Development Certificate
Approved
2023-05-16
Single storey rear extension measuring 5m in depth, 2.85m in height and an eaves height of 2.43m.
6 Claigmar Gardens London N3 2HR · premises record
Prior Notification (Householder)
Not required
2022-05-25
Single storey side extension
2 Claigmar Gardens London N3 2HR · premises record
Householder Application
Approved
2022-04-15
Two storey side extension
2 Claigmar Gardens London N3 2HR · premises record
Householder Application
Withdrawn
2022-02-11
Single storey rear extension with a proposed depth of 5.7m, eaves height of 2.5m and maximum height of 3.5m
2 Claigmar Gardens London N3 2HR · premises record
Prior Notification (Householder)
Withdrawn
2021-12-07
Single storey rear extension with a proposed depth of 5m, eaves height of 3m and maximum height of 3m
2 Claigmar Gardens London N3 2HR · premises record
Prior Notification (Householder)
Not required
2021-11-22
Single storey rear extension with 3no. rooflights following the demolition of existing conservatory
26 Claigmar Gardens London N3 2HR · premises record
Approved
2025-01-09
More
Householder Application
Single storey rear extension with 3no. rooflights following the demolition of existing conservatory
26 Claigmar Gardens London N3 2HR · premises record
Approved
2025-01-07
More
Proposed Lawful Development Certificate
Conversion of the existing garage into habitable room, insertion of window to replace the existing garage door, and additional openings on side elevation (Amended Description).
26 Claigmar Gardens London N3 2HR · premises record
Approved
2024-08-27
More
—
Show all 10 rows
Single storey rear extension with a depth of 5m, a maximum height of 4m and an eaves height of 2.63m following the demolition of the existing conservatory.
26 Claigmar Gardens London N3 2HR · premises record
Refused
2024-08-27
More
Prior Approval
Roof extension involving rear dormer window, 3no. new skylights, and 2no. new side-facing rooflights (AMENDED)
32 Claigmar Gardens London N3 2HR · premises record
Approved
2023-05-16
More
Proposed Lawful Development Certificate
Single storey rear extension measuring 5m in depth, 2.85m in height and an eaves height of 2.43m.
6 Claigmar Gardens London N3 2HR · premises record
Not required
2022-05-25
More
Prior Notification (Householder)
Single storey side extension
2 Claigmar Gardens London N3 2HR · premises record
Approved
2022-04-15
More
Householder Application
Two storey side extension
2 Claigmar Gardens London N3 2HR · premises record
Withdrawn
2022-02-11
More
Householder Application
Single storey rear extension with a proposed depth of 5.7m, eaves height of 2.5m and maximum height of 3.5m
2 Claigmar Gardens London N3 2HR · premises record
Withdrawn
2021-12-07
More
Prior Notification (Householder)
Single storey rear extension with a proposed depth of 5m, eaves height of 3m and maximum height of 3m
2 Claigmar Gardens London N3 2HR · premises record
Not required
2021-11-22
More
Prior Notification (Householder)
Building control
Building-control records are not yet collected for Barnet — 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 24 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 24 of 24 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 24 of 24 premises. Some normally permitted changes may require planning permission.
Nearby postcodes and streets
Walk to the next area — linked where the Atlas has a record for it (pilot borough only for now).
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 4 applications
Applicant on 2 applications
Applicant on 2 applications
Applicant on 2 applications
Applicant on 2 applications
Applicant on 1 application
Agent on 5 applications
Agent on 2 applications
Agent on 2 applications
Agent on 2 applications
Applicant on 4 applications
Applicant on 2 applications
Applicant on 2 applications
Show all 10 rows
Applicant on 2 applications
Applicant on 2 applications
Applicant on 1 application
Agent on 5 applications
Agent on 2 applications
Agent on 2 applications
Agent on 2 applications
Development
What could it become?
Planning precedent45 applications and 45 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy14 EPC records; ratings C: 5, D: 7, E: 1, G: 1.
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 ProOwnership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.
5 intent signals recorded in this postcode
EPC F/G · Repeat sale · Long hold
Subscribe to see the signals →Thinking about a project here?
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.