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

N3 3JA.

N3 3JA has 11 known premises and 17 planning records — 10 approved of 17 decided (58.8%). 7 EPC records.

Postcode N3 3JA · boundary not held, centred on the postcodeApprovedRefusedOther17 exact17 on the map — every match
At a glance · this postcodeBarnet profile →
11
Premises
known addresses (UPRNs)
17
Applications
17 decided
58.8%
Approval rate
10 approved · 5 refused
7
EPC records
ratings C 2 · D 5
17
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 3JA has 11 known premises and 17 planning records — 10 approved of 17 decided (58.8%). 7 EPC records.

Premises

Planning

What happened?

17 planning applications across the postcode; 10 approved of 17 decided (58.8%). Latest 17 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Submission of details of Conditions 3 (Materials) 4 (Levels) 5 (Refuse and Recycling) 6 (Demolition and Construction Management and Logistics Plan) 10 (Cycle Parking/Storage) 11 (Landscaping) 18 (Noise Mitigation Measures) and 19 (Air Pollution Mitigation Measures) pursuant to planning permission 19/5098/FUL dated 04/05/2021
1 Holly Park London N3 3JA · premises record
Conditions
Approved
2024-04-25
Roof extension to existing building to provide new fourth floor level, three storey rear extension above existing undercroft car parking to provide 4no. additional self-contained flats. Alterations to windows, balconies and render. Associated car parking, cycle store and refuse/recycling storage
1 Holly Park London N3 3JA · premises record
Applicant Ms Kokila Mistry · Agent Henry Planning Ltd · Officer John Sperling
Full Application
Refused
2023-03-14
Extension to roof to create 1no additional self-contained residential unit and 1no balustrade balcony to front elevation and 1no rear dormer window. Two storey rear extension above existing undercroft parking to create 2no self-contained residential units. External alterations to existing building including alterations to windows and balconies and alterations to render. Associated car parking, cycle store, refuse/recycle store and garden space
1 Holly Park London N3 3JA · premises record
Applicant Not disclosed · Agent CMA Planning · Officer Shay Bugler
Full Application
Approved
2019-09-18
Extension to roof to create 1no additional self-contained residential unit and 1no balustrade balcony to front elevation and 1no rear dormer window. Two storey rear extension above existing undercroft parking to create 2no self-contained residential units. External alterations to existing building including alterations to windows and balconies and alterations to render. Associated car parking, cycle store, refuse/recycle store and garden space
1 Holly Park London N3 3JA · premises record
Full Application
Refused
2018-12-12
Single storey rear extension
7 Holly Park London N3 3JA · premises record
Applicant Mr Robert Dyan · Agent WD Architecture
Householder Application
Approved
2016-07-01
Retention of roof extension involving two side dormer windows and rear dormer window with juliette balcony and single storey rear extension.
3 Holly Park, London, N3 3JA · premises record
Existing Lawful Development Certificate
Approved
2012-03-27
Roof extension to create third floor accommodation and roof terrace for flat number 4.
1 Holly Park, London, N3 3JA · premises record
Full Application
Refused
2012-02-14
New roof including dormer windows with Juliet balconies to front elevation to create 1no self contained flat.
Flats 1-4, 1 Holly Park, London, N3 3JA · premises record
Full Application
Refused
2011-08-26
Submission of details of levels (Condition 4), materials (Condition 5), site enclosure (Condition 6), refuse storage (Condition 7) , hard and soft landscaping (Condition 10) and cycle parking (Condition 14) pursuant to planning permission C06342G/03 dated 14.11.03. Variation to condition 2 involving repositioning of car parking and turning spaces.
1 Holly Park London N3 3JA · premises record
Conditions
Approved
2005-01-25
Submission of details of materials, refuse, cycle parking and obscure glazing pursuant to Condition 5, 7, 8 and 14 of planning permission C06342G/03 dated 14.11.2003.
1 Holly Park London N3 3JA · premises record
Applicant R Pankhania
Conditions
Withdrawn
2004-11-09
Submission of details of Conditions 3 (Materials) 4 (Levels) 5 (Refuse and Recycling) 6 (Demolition and Construction Management and Logistics Plan) 10 (Cycle Parking/Storage) 11 (Landscaping) 18 (Noise Mitigation Measures) and 19 (Air Pollution Mitigation Measures) pursuant to planning permission 19/5098/FUL dated 04/05/2021
1 Holly Park London N3 3JA · premises record
Approved
2024-04-25
More
Conditions
Roof extension to existing building to provide new fourth floor level, three storey rear extension above existing undercroft car parking to provide 4no. additional self-contained flats. Alterations to windows, balconies and render. Associated car parking, cycle store and refuse/recycling storage
1 Holly Park London N3 3JA · premises record
Applicant Ms Kokila Mistry · Agent Henry Planning Ltd · Officer John Sperling
Refused
2023-03-14
More
Full Application
Extension to roof to create 1no additional self-contained residential unit and 1no balustrade balcony to front elevation and 1no rear dormer window. Two storey rear extension above existing undercroft parking to create 2no self-contained residential units. External alterations to existing building including alterations to windows and balconies and alterations to render. Associated car parking, cycle store, refuse/recycle store and garden space
1 Holly Park London N3 3JA · premises record
Applicant Not disclosed · Agent CMA Planning · Officer Shay Bugler
Approved
2019-09-18
More
Full Application
Show all 10 rows
Extension to roof to create 1no additional self-contained residential unit and 1no balustrade balcony to front elevation and 1no rear dormer window. Two storey rear extension above existing undercroft parking to create 2no self-contained residential units. External alterations to existing building including alterations to windows and balconies and alterations to render. Associated car parking, cycle store, refuse/recycle store and garden space
1 Holly Park London N3 3JA · premises record
Refused
2018-12-12
More
Full Application
Single storey rear extension
7 Holly Park London N3 3JA · premises record
Applicant Mr Robert Dyan · Agent WD Architecture
Approved
2016-07-01
More
Householder Application
Retention of roof extension involving two side dormer windows and rear dormer window with juliette balcony and single storey rear extension.
3 Holly Park, London, N3 3JA · premises record
Approved
2012-03-27
More
Existing Lawful Development Certificate
Roof extension to create third floor accommodation and roof terrace for flat number 4.
1 Holly Park, London, N3 3JA · premises record
Refused
2012-02-14
More
Full Application
New roof including dormer windows with Juliet balconies to front elevation to create 1no self contained flat.
Flats 1-4, 1 Holly Park, London, N3 3JA · premises record
Refused
2011-08-26
More
Full Application
Submission of details of levels (Condition 4), materials (Condition 5), site enclosure (Condition 6), refuse storage (Condition 7) , hard and soft landscaping (Condition 10) and cycle parking (Condition 14) pursuant to planning permission C06342G/03 dated 14.11.03. Variation to condition 2 involving repositioning of car parking and turning spaces.
1 Holly Park London N3 3JA · premises record
Approved
2005-01-25
More
Conditions
Submission of details of materials, refuse, cycle parking and obscure glazing pursuant to Condition 5, 7, 8 and 14 of planning permission C06342G/03 dated 14.11.2003.
1 Holly Park London N3 3JA · premises record
Applicant R Pankhania
Withdrawn
2004-11-09
More
Conditions

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 11 premises each one covers.

Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 11 of 11 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 11 of 11 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 17 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 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 1 application
Applicant on 2 applications
Applicant on 2 applications
Applicant on 1 application
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 precedent17 applications and 17 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy7 EPC records; ratings C: 2, D: 5.
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.

4 intent signals recorded in this postcode
Appeal dismissed · Long hold · Ageing director
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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 3JA, Barnet: Planning and Property History | Planning Atlas