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

N3 3AJ.

N3 3AJ has 5 known premises and 9 planning records — 7 approved of 9 decided (77.8%). 2 EPC records.

Postcode N3 3AJ · boundary not held, centred on the postcodeApprovedRefusedOther9 exact7 approximate16 on the map — every match
At a glance · this postcodeBarnet profile →
5
Premises
known addresses (UPRNs)
9
Applications
9 decided
77.8%
Approval rate
7 approved · 1 refused
2
EPC records
ratings B 1 · D 1
16
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 3AJ has 5 known premises and 9 planning records — 7 approved of 9 decided (77.8%). 2 EPC records.

Premises

Planning

What happened?

9 planning applications across the postcode; 7 approved of 9 decided (77.8%). Latest 9 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Single storey side extension including integrated car garage following removal of the existing detached garage outbuilding
1 Salisbury Avenue London N3 3AJ · premises record
Applicant Mrs Dominique Cowen · Agent Auraa Ltd · Officer Keshni Patel-Rayani
Householder Application
Approved
2023-10-02
Single storey side and rear extension
1 Salisbury Avenue London N3 3AJ · premises record
Applicant Mrs Dominique Cowen · Agent Auraa Ltd · Officer Keshni Patel-Rayani
Householder Application
Approved
2022-08-26
Roof extension involving side and rear dormer windows and 2no. front facing rooflights. Replacement of 2no. side windows and 1no. rear window at first floor
1 Salisbury Avenue London N3 3AJ · premises record
Applicant Mrs Dominique Cowen · Agent Auraa Ltd · Officer Diva Almaputri
Proposed Lawful Development Certificate
Approved
2022-08-25
Installation of new automatic gates to front of property
2 Salisbury Avenue London N3 3AJ · premises record
Applicant Mr & Mrs COHEN · Agent Studiompi Ltd · Officer Komal Gorasia
Full Application
Approved
2016-07-25
Demolition of existing wooden shed and construction of outbuilding; Construction of shed on existing patio to store bikes; New raised decking area.
2 Salisbury Avenue, London, N3 3AJ · premises record
Applicant Mrs M Cohen · Agent Designclinic · Officer Junior Moka
Proposed Lawful Development Certificate
Approved
2011-03-22
Installation of Iron electrical gates to both entrances of property with brick piers and joining Iron fence between them.
2 Salisbury Avenue, London, N3 3AJ · premises record
Applicant Mr & Mrs Cohen · Agent Designclinic · Officer Junior Moka
Full Application
Withdrawn
2011-02-07
Part single, part two storey side and rear extension. Roof extension to front porch.
2 Salisbury Avenue, London, N3 3AJ · premises record
Applicant Mrs M Cohen · Agent DDPC · Officer Junior Moka
Full Application
Approved
2009-03-12
Ground floor side/rear extension.
2 Salisbury Avenue London N3 · premises record
Applicant Not disclosed
Full Application
Approved
1999-03-23
Single storey side extension following demolition of existing detached garage
1 Salisbury Avenue London N3 3AJ · premises record
Applicant Mrs Dominique Cowen · Agent Auraa Ltd · Officer Kate Foster
Proposed Lawful Development Certificate
Refused
Single storey side extension including integrated car garage following removal of the existing detached garage outbuilding
1 Salisbury Avenue London N3 3AJ · premises record
Applicant Mrs Dominique Cowen · Agent Auraa Ltd · Officer Keshni Patel-Rayani
Approved
2023-10-02
More
Householder Application
Single storey side and rear extension
1 Salisbury Avenue London N3 3AJ · premises record
Applicant Mrs Dominique Cowen · Agent Auraa Ltd · Officer Keshni Patel-Rayani
Approved
2022-08-26
More
Householder Application
Roof extension involving side and rear dormer windows and 2no. front facing rooflights. Replacement of 2no. side windows and 1no. rear window at first floor
1 Salisbury Avenue London N3 3AJ · premises record
Applicant Mrs Dominique Cowen · Agent Auraa Ltd · Officer Diva Almaputri
Approved
2022-08-25
More
Proposed Lawful Development Certificate
Show all 9 rows
Installation of new automatic gates to front of property
2 Salisbury Avenue London N3 3AJ · premises record
Applicant Mr & Mrs COHEN · Agent Studiompi Ltd · Officer Komal Gorasia
Approved
2016-07-25
More
Full Application
Demolition of existing wooden shed and construction of outbuilding; Construction of shed on existing patio to store bikes; New raised decking area.
2 Salisbury Avenue, London, N3 3AJ · premises record
Applicant Mrs M Cohen · Agent Designclinic · Officer Junior Moka
Approved
2011-03-22
More
Proposed Lawful Development Certificate
Installation of Iron electrical gates to both entrances of property with brick piers and joining Iron fence between them.
2 Salisbury Avenue, London, N3 3AJ · premises record
Applicant Mr & Mrs Cohen · Agent Designclinic · Officer Junior Moka
Withdrawn
2011-02-07
More
Full Application
Part single, part two storey side and rear extension. Roof extension to front porch.
2 Salisbury Avenue, London, N3 3AJ · premises record
Applicant Mrs M Cohen · Agent DDPC · Officer Junior Moka
Approved
2009-03-12
More
Full Application
Ground floor side/rear extension.
2 Salisbury Avenue London N3 · premises record
Applicant Not disclosed
Approved
1999-03-23
More
Full Application
Single storey side extension following demolition of existing detached garage
1 Salisbury Avenue London N3 3AJ · premises record
Applicant Mrs Dominique Cowen · Agent Auraa Ltd · Officer Kate Foster
Refused
More
Proposed Lawful Development Certificate

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 5 premises each one covers.

Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 5 of 5 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 5 of 5 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 9 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 1 application
Agent on 4 applications
Agent on 2 applications
Agent on 1 application
Agent on 1 application
Case officer on 3 applications
Case officer on 2 applications
Applicant on 4 applications
Applicant on 2 applications
Applicant on 2 applications
Show all 10 rows
Applicant on 1 application
Agent on 4 applications
Agent on 2 applications
Agent on 1 application
Agent on 1 application
Case officer on 3 applications
Case officer on 2 applications
Development

What could it become?

Planning precedent9 applications and 16 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy2 EPC records; ratings B: 1, D: 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.

No intent signal is currently recorded in this postcode.

Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.
N3 3AJ, Barnet: Planning and Property History | Planning Atlas