Postcode record · Barnet
N3 3PL.
N3 3PL has 6 known premises and 10 planning records — 8 approved of 10 decided (80%). 3 EPC records.
Postcode N3 3PL · boundary not held, centred on the postcodeApprovedRefusedOther10 exact5 approximate15 on the map — every match
At a glance · this postcodeBarnet profile →
6
Premises
known addresses (UPRNs)
10
Applications
10 decided
80%
Approval rate
8 approved · 1 refused
3
EPC records
ratings C 1 · E 2
15
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 3PL has 6 known premises and 10 planning records — 8 approved of 10 decided (80%). 3 EPC records.
Premises
Name
Details
UPRN 200020380
UPRN 200020390
UPRN 200020392
UPRN 200020394
UPRN 200020380
UPRN 200020390
Show all 6 rows
UPRN 200020392
UPRN 200020394
Planning
What happened?
10 planning applications across the postcode; 8 approved of 10 decided (80%). Latest 10 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Conversion of existing garage into habitable room, insertion of windows to replace garage doors
7 Chalgrove Gardens London N3 3PL · premises record
Proposed Lawful Development Certificate
Approved
2018-07-17
Single storey rear extension, first floor side extension. Extension to roof including 1No. rear dormer with juliette balcony and 1No. side dormer and rooflight facing No. 3 Chalgrove Gardens, 3No. roof lights to front and 2No. rooflights facing No. 44 Chessington Avenue
5 Chalgrove Gardens London N3 3PL · premises record
Householder Application
Approved
2017-02-16
Extension to roof including, 1no rear dormer with juliet balcony and 1no roof light to front elevation
5 Chalgrove Gardens London N3 3PL · premises record
Applicant Mr Davide Barzilai · Agent Drawing and Planning Ltd
Proposed Lawful Development Certificate
Approved
2017-01-05
Extension to roof including new pitched roof and raising of ridge height over existing crown roof to facilitate a loft conversion.
1 Chalgrove Gardens, London, N3 3PL · premises record
Householder Application
Approved
2014-09-29
Alterations to roof including rear dormer and balcony extension with terrace.
3 Chalgrove Gardens, London, N3 3PL · premises record
Full Application
Refused
2008-11-10
Single storey side and rear extension. Conversion of garage into a habitable room. Alteration to front entrance.
3 Chalgrove Gardens, London, N3 3PL · premises record
Full Application
Approved
2008-11-10
Rear dormer roof extension.
3 Chalgrove Gardens, London, N3 3PL · premises record
Proposed Lawful Development Certificate
Approved
2008-11-10
Converison of garage into habitable room, single storey rear extension, addition of new windows and loft conversion including rooflights and dormers to side and rear.
5 Chalgrove Gardens London N3 3PL · premises record
Applicant Patrizia Formicola · Officer Alissa Fawcett
Full Application
Approved
2007-05-29
Part first floor side extension. Conversion of existing loft space into a habitable room, with the addition of 1 No. dormer windows at rear. 1 No. rooflight at side and 2 No. rooflighs at front.
1 Chalgrove Gardens London N3 3PL · premises record
Applicant Mr Scott & Mrs Sally Saunder · Officer Alissa Fawcett
Full Application
Approved
2007-04-04
Conversion of garage into habitable room, single storey rear extension, addition of new windows and loft conversion including addition of 4 No. skylights, 1 No. front and 2 No. rear dormer windows
5 Chalgrove Gardens London N3 3PL · premises record
Applicant Sebastian Sandler · Officer Alissa Fawcett
Full Application
Withdrawn
2007-03-22
Conversion of existing garage into habitable room, insertion of windows to replace garage doors
7 Chalgrove Gardens London N3 3PL · premises record
Approved
2018-07-17
More
Proposed Lawful Development Certificate
Single storey rear extension, first floor side extension. Extension to roof including 1No. rear dormer with juliette balcony and 1No. side dormer and rooflight facing No. 3 Chalgrove Gardens, 3No. roof lights to front and 2No. rooflights facing No. 44 Chessington Avenue
5 Chalgrove Gardens London N3 3PL · premises record
Approved
2017-02-16
More
Householder Application
Extension to roof including, 1no rear dormer with juliet balcony and 1no roof light to front elevation
5 Chalgrove Gardens London N3 3PL · premises record
Applicant Mr Davide Barzilai · Agent Drawing and Planning Ltd
Approved
2017-01-05
More
Proposed Lawful Development Certificate
Show all 10 rows
Extension to roof including new pitched roof and raising of ridge height over existing crown roof to facilitate a loft conversion.
1 Chalgrove Gardens, London, N3 3PL · premises record
Approved
2014-09-29
More
Householder Application
Alterations to roof including rear dormer and balcony extension with terrace.
3 Chalgrove Gardens, London, N3 3PL · premises record
Refused
2008-11-10
More
Full Application
Single storey side and rear extension. Conversion of garage into a habitable room. Alteration to front entrance.
3 Chalgrove Gardens, London, N3 3PL · premises record
Approved
2008-11-10
More
Full Application
Rear dormer roof extension.
3 Chalgrove Gardens, London, N3 3PL · premises record
Approved
2008-11-10
More
Proposed Lawful Development Certificate
Converison of garage into habitable room, single storey rear extension, addition of new windows and loft conversion including rooflights and dormers to side and rear.
5 Chalgrove Gardens London N3 3PL · premises record
Applicant Patrizia Formicola · Officer Alissa Fawcett
Approved
2007-05-29
More
Full Application
Part first floor side extension. Conversion of existing loft space into a habitable room, with the addition of 1 No. dormer windows at rear. 1 No. rooflight at side and 2 No. rooflighs at front.
1 Chalgrove Gardens London N3 3PL · premises record
Applicant Mr Scott & Mrs Sally Saunder · Officer Alissa Fawcett
Approved
2007-04-04
More
Full Application
Conversion of garage into habitable room, single storey rear extension, addition of new windows and loft conversion including addition of 4 No. skylights, 1 No. front and 2 No. rear dormer windows
5 Chalgrove Gardens London N3 3PL · premises record
Applicant Sebastian Sandler · Officer Alissa Fawcett
Withdrawn
2007-03-22
More
Full 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 6 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 6 of 6 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 6 of 6 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 10 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 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 3 applications
Agent on 2 applications
Agent on 1 application
Applicant on 3 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
Agent on 3 applications
Agent on 2 applications
Agent on 1 application
Development
What could it become?
Planning precedent10 applications and 15 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy3 EPC records; ratings C: 1, 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 ProOwnership, 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.
Thinking about a project here?
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.