Planning Atlas
Planning AtlasBarnetFinchley Church End wardN3 3HB
Postcode record · Barnet

N3 3HB.

N3 3HB has 14 known premises and 39 planning records — 27 approved of 39 decided (69.2%). 9 EPC records.

Postcode N3 3HB · boundary not held, centred on the postcodeApprovedRefusedOther41 exact10 approximate51 on the map — every match
At a glance · this postcodeBarnet profile →
14
Premises
known addresses (UPRNs)
39
Applications
39 decided
69.2%
Approval rate
27 approved · 9 refused
9
EPC records
ratings B 1 · C 2 · D 4 · E 2
51
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 3HB has 14 known premises and 39 planning records — 27 approved of 39 decided (69.2%). 9 EPC records.

Premises

Planning

What happened?

39 planning applications across the postcode; 27 approved of 39 decided (69.2%). Latest 30 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
1 x Oak (applicants ref. T1) - Reduce overall canopy by 1m to give a 2m clearance and reduce the rest of the canopy to create a balanced form. Standing in T31 of Tree Preservation Order.
6 Crooked Usage London N3 3HB · premises record
Applicant Ruocco · Agent Liam McGough Tree services · Officer Jonathan Mills
Works to TPO trees
Split
2024-05-08
1 x Yew (appliucants ref. T29) - Reduce crown density by thinning 25%, remove epicormic growth on the main stem to a height of 3.5m and prune back from BT communication lines by 1m. Standing in T29 of Tree Preservation Order. (Amended specification)
12 Crooked Usage London N3 3HB · premises record
Applicant Mr Graham Woolfman · Officer Yaseen Esprit
Works to TPO trees
Approved
2023-03-22
Part single, part two storey side and rear extension. Single storey front porch extension. Insertion of 1 no.rooflight. Alteration to rear dormer window to include juliet balcony. Demolition of 1no chimney stack. Internal and external alterations. (AMENDED DESCRIPTION)
4 Crooked Usage London N3 3HB · premises record
Householder Application
Approved
2022-12-09
Extension of existing rear patio with relocation of access steps
10 Crooked Usage London N3 3HB · premises record
Householder Application
Approved
2022-08-10
Two storey rear extension
10 Crooked Usage London N3 3HB · premises record
Householder Application
Approved
2021-09-13
Single story rear extension and side infill extension. New front porch
4 Crooked Usage London N3 3HB · premises record
Householder Application
Approved
2021-04-20
Two storey rear extension
10 Crooked Usage London N3 3HB · premises record
Householder Application
Approved
2021-01-04
1 x Hornbeam (applicant's ref. T1) - Fell. T33 of Tree Preservation Order
4 Crooked Usage London N3 3HB · premises record
Applicant Katherine Klinger · Agent Clear Cut Trees · Officer Sarah Saggers
Treeworks: Fell TPO tree(s)
Approved
2020-09-09
1 x Oak (applicant's ref. T1) - Cut roots as necessary to install a root barrier across the front of the property - length and depth shown in the attached Arboricultural Method Statement. T31 of Tree Preservation Order
6 Crooked Usage London N3 3HB · premises record
Applicant Mrs Lyons · Agent Duramen Consulting Ltd · Officer Edward Jones
Works to TPO trees
Approved
2020-01-28
Replacement of single storey extension and car port with new single storey extension incorporating green wall.
20 Crooked Usage, London, N3 3HB · premises record
Householder Application
Refused
2013-06-03
1 x Oak (applicants ref. T1) - Reduce overall canopy by 1m to give a 2m clearance and reduce the rest of the canopy to create a balanced form. Standing in T31 of Tree Preservation Order.
6 Crooked Usage London N3 3HB · premises record
Applicant Ruocco · Agent Liam McGough Tree services · Officer Jonathan Mills
Split
2024-05-08
More
Works to TPO trees
1 x Yew (appliucants ref. T29) - Reduce crown density by thinning 25%, remove epicormic growth on the main stem to a height of 3.5m and prune back from BT communication lines by 1m. Standing in T29 of Tree Preservation Order. (Amended specification)
12 Crooked Usage London N3 3HB · premises record
Applicant Mr Graham Woolfman · Officer Yaseen Esprit
Approved
2023-03-22
More
Works to TPO trees
Part single, part two storey side and rear extension. Single storey front porch extension. Insertion of 1 no.rooflight. Alteration to rear dormer window to include juliet balcony. Demolition of 1no chimney stack. Internal and external alterations. (AMENDED DESCRIPTION)
4 Crooked Usage London N3 3HB · premises record
Approved
2022-12-09
More
Householder Application
Show all 10 rows
Extension of existing rear patio with relocation of access steps
10 Crooked Usage London N3 3HB · premises record
Approved
2022-08-10
More
Householder Application
Two storey rear extension
10 Crooked Usage London N3 3HB · premises record
Approved
2021-09-13
More
Householder Application
Single story rear extension and side infill extension. New front porch
4 Crooked Usage London N3 3HB · premises record
Approved
2021-04-20
More
Householder Application
Two storey rear extension
10 Crooked Usage London N3 3HB · premises record
Approved
2021-01-04
More
Householder Application
1 x Hornbeam (applicant's ref. T1) - Fell. T33 of Tree Preservation Order
4 Crooked Usage London N3 3HB · premises record
Applicant Katherine Klinger · Agent Clear Cut Trees · Officer Sarah Saggers
Approved
2020-09-09
More
Treeworks: Fell TPO tree(s)
1 x Oak (applicant's ref. T1) - Cut roots as necessary to install a root barrier across the front of the property - length and depth shown in the attached Arboricultural Method Statement. T31 of Tree Preservation Order
6 Crooked Usage London N3 3HB · premises record
Applicant Mrs Lyons · Agent Duramen Consulting Ltd · Officer Edward Jones
Approved
2020-01-28
More
Works to TPO trees
Replacement of single storey extension and car port with new single storey extension incorporating green wall.
20 Crooked Usage, London, N3 3HB · premises record
Refused
2013-06-03
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 14 premises each one covers.

Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 14 of 14 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 14 of 14 premises. Some normally permitted changes may require planning permission.
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 3 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 3 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 precedent39 applications and 51 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy9 EPC records; ratings B: 1, C: 2, D: 4, E: 2.
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.

1 intent signal recorded in this postcode
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Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.
N3 3HB, Barnet: Planning and Property History | Planning Atlas