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

N3 3HA.

N3 3HA has 33 known premises and 71 planning records — 56 approved of 71 decided (78.9%). 15 EPC records.

Postcode N3 3HA · boundary not held, centred on the postcodeApprovedRefusedOther75 exact1 approximate76 on the map — every match
At a glance · this postcodeBarnet profile →
33
Premises
known addresses (UPRNs)
71
Applications
71 decided
78.9%
Approval rate
56 approved · 12 refused
15
EPC records
ratings B 3 · C 2 · D 9 · E 1
76
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 3HA has 33 known premises and 71 planning records — 56 approved of 71 decided (78.9%). 15 EPC records.

Premises (18 of 33 shown)

Planning

What happened?

71 planning applications across the postcode; 56 approved of 71 decided (78.9%). Latest 30 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
1 x Oak - Reduce by up to 2m all round, remove major deadwood and thin by 20%. Remove all arisings. Standing in T1 of Tree Preservation Order.
32 Parklands Drive London N3 3HA · premises record
Applicant Alexandra Mosafi · Officer Terry Wong
Works to TPO trees
Split
2025-10-14
Erection of a rear orangery
17 Parklands Drive London N3 3HA · premises record
Applicant Mr Bull · Agent Andrew Lewis · Officer Cheryl Yeung
Householder Application
Refused
2025-03-28
Single storey rear extension
17 Parklands Drive London N3 3HA · premises record
Applicant Mr Gary Bull · Agent Andrew Lewis · Officer Tabitha Hannam
Proposed Lawful Development Certificate
Refused
2025-02-03
Single storey side and rear extensions including removal of ground floor rear bay window and conversion of garage into habitable room. Roof extension including increase in roof pitch to create crown roof, 1no. rear dormer window with juliette balcony, 1no. dormer window to both sides, 2no. rooflights to front roofslope
26 Parklands Drive London N3 3HA · premises record
Householder Application
Approved
2024-01-12
Alterations to the front driveway including new hardstanding and creation of new opening. Erection of a new front wall with associated railings. New landscaping
7 Parklands Drive London N3 3HA · premises record
Householder Application
Approved
2023-09-12
New front porch
17 Parklands Drive London N3 3HA · premises record
Applicant Mr Andrew Lewis · Agent Andrew Lewis · Officer Robert Sweeney
Proposed Lawful Development Certificate
Approved
2022-09-02
New front porch
17 Parklands Drive London N3 3HA · premises record
Applicant Mr Andrew Lewis · Agent Andrew Lewis · Officer Zaneb Hussain
Proposed Lawful Development Certificate
Refused
2022-07-20
Part single, part two storey front, side and rear extension with new patio area. Excavation of basement level with associated lightwell. Roof extension involving side and rear dormer windows and flat rooflights
7 Parklands Drive London N3 3HA · premises record
Householder Application
Approved
2022-06-03
Two storey rear extension with patio area. Change of two rear dormers. Alterations to the front fa�ade entrance. Lowering of front drive to less steep gradient
30 Parklands Drive London N3 3HA · premises record
Applicant Beenstock · Agent Iguana Architects · Officer Emily Palmer
Householder Application
Approved
2022-05-30
First floor side and rear infill extension. Addition of side window and enlargement of existing flank window to north elevation. Addition of 1no rear facing rooflight (Amended Plans and Description)
17 Parklands Drive London N3 3HA · premises record
Applicant Gary & Angela Bull · Agent Andrew Lewis · Officer Tia Olivo
Householder Application
Approved
2022-04-25
1 x Oak - Reduce by up to 2m all round, remove major deadwood and thin by 20%. Remove all arisings. Standing in T1 of Tree Preservation Order.
32 Parklands Drive London N3 3HA · premises record
Applicant Alexandra Mosafi · Officer Terry Wong
Split
2025-10-14
More
Works to TPO trees
Erection of a rear orangery
17 Parklands Drive London N3 3HA · premises record
Applicant Mr Bull · Agent Andrew Lewis · Officer Cheryl Yeung
Refused
2025-03-28
More
Householder Application
Single storey rear extension
17 Parklands Drive London N3 3HA · premises record
Applicant Mr Gary Bull · Agent Andrew Lewis · Officer Tabitha Hannam
Refused
2025-02-03
More
Proposed Lawful Development Certificate
Show all 10 rows
Single storey side and rear extensions including removal of ground floor rear bay window and conversion of garage into habitable room. Roof extension including increase in roof pitch to create crown roof, 1no. rear dormer window with juliette balcony, 1no. dormer window to both sides, 2no. rooflights to front roofslope
26 Parklands Drive London N3 3HA · premises record
Approved
2024-01-12
More
Householder Application
Alterations to the front driveway including new hardstanding and creation of new opening. Erection of a new front wall with associated railings. New landscaping
7 Parklands Drive London N3 3HA · premises record
Approved
2023-09-12
More
Householder Application
New front porch
17 Parklands Drive London N3 3HA · premises record
Applicant Mr Andrew Lewis · Agent Andrew Lewis · Officer Robert Sweeney
Approved
2022-09-02
More
Proposed Lawful Development Certificate
New front porch
17 Parklands Drive London N3 3HA · premises record
Applicant Mr Andrew Lewis · Agent Andrew Lewis · Officer Zaneb Hussain
Refused
2022-07-20
More
Proposed Lawful Development Certificate
Part single, part two storey front, side and rear extension with new patio area. Excavation of basement level with associated lightwell. Roof extension involving side and rear dormer windows and flat rooflights
7 Parklands Drive London N3 3HA · premises record
Approved
2022-06-03
More
Householder Application
Two storey rear extension with patio area. Change of two rear dormers. Alterations to the front fa�ade entrance. Lowering of front drive to less steep gradient
30 Parklands Drive London N3 3HA · premises record
Applicant Beenstock · Agent Iguana Architects · Officer Emily Palmer
Approved
2022-05-30
More
Householder Application
First floor side and rear infill extension. Addition of side window and enlargement of existing flank window to north elevation. Addition of 1no rear facing rooflight (Amended Plans and Description)
17 Parklands Drive London N3 3HA · premises record
Applicant Gary & Angela Bull · Agent Andrew Lewis · Officer Tia Olivo
Approved
2022-04-25
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 33 premises each one covers.

Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 33 of 33 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 33 of 33 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 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 1 application
Applicant on 2 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 precedent71 applications and 76 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy15 EPC records; ratings B: 3, C: 2, 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 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.

3 intent signals recorded in this postcode
Long hold
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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 3HA, Barnet: Planning and Property History | Planning Atlas