Postcode record · Barnet
N3 1TG.
N3 1TG has 19 known premises and 30 planning records — 27 approved of 30 decided (90%). 13 EPC records.
Postcode N3 1TG · boundary not held, centred on the postcodeApprovedRefusedOther30 exact30 on the map — every match
At a glance · this postcodeBarnet profile →
19
Premises
known addresses (UPRNs)
30
Applications
30 decided
90%
Approval rate
27 approved · 2 refused
13
EPC records
ratings C 3 · D 9 · E 1
30
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 1TG has 19 known premises and 30 planning records — 27 approved of 30 decided (90%). 13 EPC records.
Premises (18 of 19 shown)
Name
Details
UPRN 200023439
UPRN 200023441
UPRN 200023443
UPRN 200023445
UPRN 200023447
UPRN 200023449
UPRN 200023451
UPRN 200023453
UPRN 200023455
UPRN 200023457
UPRN 200023439
UPRN 200023441
UPRN 200023443
Show all 10 rows
UPRN 200023445
UPRN 200023447
UPRN 200023449
UPRN 200023451
UPRN 200023453
UPRN 200023455
UPRN 200023457
Planning
What happened?
30 planning applications across the postcode; 27 approved of 30 decided (90%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Roof extension involving hip to gable, rear dormer window with juliette balcony, and 2no. front facing rooflights, new side gable window and 1no. side facing rooflight following the demolition of existing chimney stack. New front door and patio doors to side and rear
1 Claremont Park London N3 1TG · premises record
Applicant Mr and Mrs Robert and Esther Samuelson · Agent Natalie Leiwy Architects · Officer Muhsin Ahmed
Proposed Lawful Development Certificate
Approved
2025-05-15
First floor side extension
23 Claremont Park London N3 1TG · premises record
Householder Application
Approved
2023-05-02
Installation of 9no. solar panels to rear dormer and pitched roof
17 Claremont Park London N3 1TG · premises record
Applicant Harriet Shapiro · Officer Natasha Campbell
Householder Application
Approved
2022-10-03
Roof extension involving hip to gable, rear dormer window, 3no. front facing rooflights and new side gable window
29 Claremont Park London N3 1TG · premises record
Proposed Lawful Development Certificate
Approved
2022-05-05
Single storey side and rear extension following demolition of the existing side extension and conservatory. Alterations to patio (amended description).
29 Claremont Park London N3 1TG · premises record
Householder Application
Approved
2022-04-21
Part single, part two storey side and rear extension following demolition of existing garage.
5 Claremont Park London N3 1TG · premises record
Householder
Approved
2021-06-04
Roof extension involving rear dormer window with juliette balconies and new side gable window
13 Claremont Park London N3 1TG · premises record
Proposed Lawful Development Certificate
Approved
2021-01-15
Single storey side and rear extension
13 Claremont Park London N3 1TG · premises record
Householder Application
Approved
2021-01-15
Part single, part two storey side and rear extension following demolition of existing garage, together with material consideration of previously approved loft conversion
5 Claremont Park London N3 1TG · premises record
Applicant mr and mrs Danny and Danielle Danny and Danielle Wittenbe... · Agent Cocoarchitecture · Officer Frances Haines
Householder Application
Withdrawn
2020-12-18
Part single part two storey side and rear extension, including 2 rooflights following demolition of current side extension
5 Claremont Park London N3 1TG · premises record
Applicant mr and mrs Danny and Danielle Danny and Danielle Wittenbe... · Agent cocoarchitecture · Officer Frances Haines
Householder Application
Approved
2020-12-01
Roof extension involving hip to gable, rear dormer window with juliette balcony, and 2no. front facing rooflights, new side gable window and 1no. side facing rooflight following the demolition of existing chimney stack. New front door and patio doors to side and rear
1 Claremont Park London N3 1TG · premises record
Applicant Mr and Mrs Robert and Esther Samuelson · Agent Natalie Leiwy Architects · Officer Muhsin Ahmed
Approved
2025-05-15
More
Proposed Lawful Development Certificate
First floor side extension
23 Claremont Park London N3 1TG · premises record
Approved
2023-05-02
More
Householder Application
Installation of 9no. solar panels to rear dormer and pitched roof
17 Claremont Park London N3 1TG · premises record
Applicant Harriet Shapiro · Officer Natasha Campbell
Approved
2022-10-03
More
Householder Application
Show all 10 rows
Roof extension involving hip to gable, rear dormer window, 3no. front facing rooflights and new side gable window
29 Claremont Park London N3 1TG · premises record
Approved
2022-05-05
More
Proposed Lawful Development Certificate
Single storey side and rear extension following demolition of the existing side extension and conservatory. Alterations to patio (amended description).
29 Claremont Park London N3 1TG · premises record
Approved
2022-04-21
More
Householder Application
Part single, part two storey side and rear extension following demolition of existing garage.
5 Claremont Park London N3 1TG · premises record
Approved
2021-06-04
More
Householder
Roof extension involving rear dormer window with juliette balconies and new side gable window
13 Claremont Park London N3 1TG · premises record
Approved
2021-01-15
More
Proposed Lawful Development Certificate
Single storey side and rear extension
13 Claremont Park London N3 1TG · premises record
Approved
2021-01-15
More
Householder Application
Part single, part two storey side and rear extension following demolition of existing garage, together with material consideration of previously approved loft conversion
5 Claremont Park London N3 1TG · premises record
Applicant mr and mrs Danny and Danielle Danny and Danielle Wittenbe... · Agent Cocoarchitecture · Officer Frances Haines
Withdrawn
2020-12-18
More
Householder Application
Part single part two storey side and rear extension, including 2 rooflights following demolition of current side extension
5 Claremont Park London N3 1TG · premises record
Applicant mr and mrs Danny and Danielle Danny and Danielle Wittenbe... · Agent cocoarchitecture · Officer Frances Haines
Approved
2020-12-01
More
Householder Application
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 19 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 19 of 19 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 19 of 19 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 2 applications
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 2 applications
Applicant on 2 applications
Applicant on 2 applications
Show all 10 rows
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
Development
What could it become?
Planning precedent30 applications and 30 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy13 EPC records; ratings C: 3, D: 9, E: 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.
No intent signal is currently recorded in this postcode.
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.