Planning Atlas
AtlasPostcodeN31UN
Planning Atlas›Barnet›…Finchley Church End ward›N3 1UN
Postcode record · Barnet

N3 1UN.

N3 1UN has 10 known premises and 27 planning records — 13 approved of 27 decided (48.1%). 3 EPC records.

Postcode N3 1UN · boundary not held, centred on the postcodeApprovedRefusedOther27 exact27 on the map — every match
At a glance · this postcodeBarnet profile →
10
Premises
known addresses (UPRNs)
27
Applications
27 decided
48.1%
Approval rate
13 approved · 12 refused
3
EPC records
ratings D 1 · E 1 · F 1
27
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 1UN has 10 known premises and 27 planning records — 13 approved of 27 decided (48.1%). 3 EPC records.

Premises

Name
Details
UPRN 200096225
UPRN 200096226
UPRN 200096227
UPRN 200096228
UPRN 200096229
UPRN 200096230
UPRN 200096231
UPRN 200096232
UPRN 200144407
UPRN 200222180
UPRN 200096225
UPRN 200096226
UPRN 200096227
Show all 10 rows
UPRN 200096228
UPRN 200096229
UPRN 200096230
UPRN 200096231
UPRN 200096232
UPRN 200144407
UPRN 200222180
Planning

What happened?

27 planning applications across the postcode; 13 approved of 27 decided (48.1%). Latest 27 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Submission of details of condition 4 (Privacy Screens) pursuant to planning permission 25/0250/HSE dated 14/03/2025
3 Queenswood Park London N3 1UN · premises record
Conditions
Approved
2025-03-25
Single storey rear extension. Conversion of the existing garage into habitable room including new windows, timber cladding and door to replace existing garage door. Creation of roof terrace with privacy screening and addition of rooflight to existing rear flat roof
3 Queenswood Park London N3 1UN · premises record
Householder
Approved
2025-01-23
1 x Mature Beech (applicants ref. T1) - Fell to ground level and poison stump by way of eco plugs. Standing in T23 of Tree Preservation Order.
7 Queenswood Park London N3 1UN · premises record
Officer Glenn Kelly
Works to TPO trees
Approved
2022-08-15
1 x Copper Beech - Resistance drilling. Standing in T23 of Tree Preservation Order.
7 Queenswood Park London N3 1UN · premises record
Officer Glenn Kelly
Works to TPO trees
Not required
2022-08-08
Single storey rear extension with a proposed depth of 8m, eaves height of 2.97m and maximum height of 4m
3 Queenswood Park London N3 1UN · premises record
Prior Notification (Householder)
Not required
2022-03-03
Roof extension involving hip to gable, rear dormer windows and 4no front facing rooflights
3 Queenswood Park London N3 1UN · premises record
Officer Emily Bell
Proposed Lawful Development Certificate
Approved
2020-08-28
Conversion of existing garage into habitable room. Single storey ground floor rear extension. Roof extension, including, rear dormer window and 2no rooflights to front roofslope and 1no. rooflight to side roofslope. Alterations to existing fenestration. Roof terrace and privacy screen. Excavation of basement level with associated lightwell
3 Queenswood Park London N3 1UN · premises record
Householder Application
Approved
2020-04-30
Conversion of existing garage into habitable room. Single storey ground floor rear extension. Roof extension, including, rear dormer window and 2no rooflights to front roofslope and 1no. rooflight to side roofslope. Alterations to existing fenestration. Roof terrace and privacy screen.
3 Queenswood Park London N3 1UN · premises record
Householder Application
Approved
2019-11-01
Part single, part two-storey side and rear extension including conversion of the garage to habitable room, roof extension with rear dormer window, first floor terrace with associated privacy screen
3 Queenswood Park London N3 1UN · premises record
Householder Application
Refused
2019-07-05
Conversion of garage into a habitable room including insertion of a new bay window to replace existing door. New front porch. Changes to fenestration to rear elevation
5 Queenswood Park London N3 1UN · premises record
Householder Application
Approved
2018-05-14
Submission of details of condition 4 (Privacy Screens) pursuant to planning permission 25/0250/HSE dated 14/03/2025
3 Queenswood Park London N3 1UN · premises record
Approved
2025-03-25
More
Conditions
Single storey rear extension. Conversion of the existing garage into habitable room including new windows, timber cladding and door to replace existing garage door. Creation of roof terrace with privacy screening and addition of rooflight to existing rear flat roof
3 Queenswood Park London N3 1UN · premises record
Approved
2025-01-23
More
Householder
1 x Mature Beech (applicants ref. T1) - Fell to ground level and poison stump by way of eco plugs. Standing in T23 of Tree Preservation Order.
7 Queenswood Park London N3 1UN · premises record
Officer Glenn Kelly
Approved
2022-08-15
More
Works to TPO trees
Show all 10 rows
1 x Copper Beech - Resistance drilling. Standing in T23 of Tree Preservation Order.
7 Queenswood Park London N3 1UN · premises record
Officer Glenn Kelly
Not required
2022-08-08
More
Works to TPO trees
Single storey rear extension with a proposed depth of 8m, eaves height of 2.97m and maximum height of 4m
3 Queenswood Park London N3 1UN · premises record
Not required
2022-03-03
More
Prior Notification (Householder)
Roof extension involving hip to gable, rear dormer windows and 4no front facing rooflights
3 Queenswood Park London N3 1UN · premises record
Officer Emily Bell
Approved
2020-08-28
More
Proposed Lawful Development Certificate
Conversion of existing garage into habitable room. Single storey ground floor rear extension. Roof extension, including, rear dormer window and 2no rooflights to front roofslope and 1no. rooflight to side roofslope. Alterations to existing fenestration. Roof terrace and privacy screen. Excavation of basement level with associated lightwell
3 Queenswood Park London N3 1UN · premises record
Approved
2020-04-30
More
Householder Application
Conversion of existing garage into habitable room. Single storey ground floor rear extension. Roof extension, including, rear dormer window and 2no rooflights to front roofslope and 1no. rooflight to side roofslope. Alterations to existing fenestration. Roof terrace and privacy screen.
3 Queenswood Park London N3 1UN · premises record
Approved
2019-11-01
More
Householder Application
Part single, part two-storey side and rear extension including conversion of the garage to habitable room, roof extension with rear dormer window, first floor terrace with associated privacy screen
3 Queenswood Park London N3 1UN · premises record
Refused
2019-07-05
More
Householder Application
Conversion of garage into a habitable room including insertion of a new bay window to replace existing door. New front porch. Changes to fenestration to rear elevation
5 Queenswood Park London N3 1UN · premises record
Approved
2018-05-14
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 10 premises each one covers.

Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 10 of 10 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 10 of 10 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 27 applications in this postcode — the party who applied, not the owner or occupier.

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

What could it become?

Planning precedent27 applications and 27 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy3 EPC records; ratings D: 1, E: 1, F: 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 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.

2 intent signals recorded in this postcode
EPC F/G · Long hold
Subscribe to see the signals →
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.