Postcode record · Barnet
N3 3RA.
N3 3RA has 32 known premises and 45 planning records — 36 approved of 45 decided (80%). 17 EPC records.
Postcode N3 3RA · boundary not held, centred on the postcodeApprovedRefusedOther45 exact45 on the map — every match
At a glance · this postcodeBarnet profile →
32
Premises
known addresses (UPRNs)
45
Applications
45 decided
80%
Approval rate
36 approved · 5 refused
17
EPC records
ratings C 4 · D 4 · E 6 · F 3
45
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 3RA has 32 known premises and 45 planning records — 36 approved of 45 decided (80%). 17 EPC records.
Premises (18 of 32 shown)
Name
Details
UPRN 200127211
UPRN 200127244
UPRN 200127246
UPRN 200127248
UPRN 200127253
UPRN 200127255
UPRN 200127257
UPRN 200127259
UPRN 200127261
UPRN 200127263
UPRN 200127211
UPRN 200127244
UPRN 200127246
Show all 10 rows
UPRN 200127248
UPRN 200127253
UPRN 200127255
UPRN 200127257
UPRN 200127259
UPRN 200127261
UPRN 200127263
Planning
What happened?
45 planning applications across the postcode; 36 approved of 45 decided (80%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Erection of a rear outbuilding
56 Windermere Avenue London N3 3RA · premises record
Proposed Lawful Development Certificate
Approved
2023-11-24
Part single, part two storey rear and side extension
94 Windermere Avenue London N3 3RA · premises record
Householder Application
Approved
2021-07-01
Single storey side/rear extension
94 Windermere Avenue London N3 3RA · premises record
Householder Application
Approved
2021-07-01
Single storey side and rear extension following demolition of the existing rear garage. Erection of a new side garage
72 Windermere Avenue London N3 3RA · premises record
Householder Application
Approved
2020-12-02
Single storey side and rear extension including conversion of the existing garage into habitable room, insertion window to replace the existing garage door
56 Windermere Avenue London N3 3RA · premises record
Householder Application
Approved
2019-12-06
Part single, part two storey side and rear extension including conversion of the existing garage into habitable room, insertion of window to replace the existing garage door. Roof extension and enlargement including front, side and rear dormer windows
56 Windermere Avenue London N3 3RA · premises record
Householder Application
Approved
2019-12-04
Single storey rear extension. Conversion of existing garage into habitable room, insertion of window to replace garage door. Installation of front, side and rear rooflights and replacement of existing rooflight on main roof. Changes to fenestration. Installation of 4no solar panels at roof level. New front hardstanding to provide off-street parking
44 Windermere Avenue London N3 3RA · premises record
Householder Application
Approved
2018-10-18
Part single, part two storey side and rear extensions following demolition of existing extensions. Alterations to the roof to create additional space at roof level
76 Windermere Avenue London N3 3RA · premises record
Householder
Approved
2017-09-04
Part single part two storey side and rear extension
74 Windermere Avenue London N3 3RA · premises record
Householder Application
Approved
2015-11-17
Single storey rear extension
62 Windermere Avenue London N3 3RA · premises record
Proposed Lawful Development Certificate
Approved
2014-11-21
Erection of a rear outbuilding
56 Windermere Avenue London N3 3RA · premises record
Approved
2023-11-24
More
Proposed Lawful Development Certificate
Part single, part two storey rear and side extension
94 Windermere Avenue London N3 3RA · premises record
Approved
2021-07-01
More
Householder Application
Single storey side/rear extension
94 Windermere Avenue London N3 3RA · premises record
Approved
2021-07-01
More
Householder Application
Show all 10 rows
Single storey side and rear extension following demolition of the existing rear garage. Erection of a new side garage
72 Windermere Avenue London N3 3RA · premises record
Approved
2020-12-02
More
Householder Application
Single storey side and rear extension including conversion of the existing garage into habitable room, insertion window to replace the existing garage door
56 Windermere Avenue London N3 3RA · premises record
Approved
2019-12-06
More
Householder Application
Part single, part two storey side and rear extension including conversion of the existing garage into habitable room, insertion of window to replace the existing garage door. Roof extension and enlargement including front, side and rear dormer windows
56 Windermere Avenue London N3 3RA · premises record
Approved
2019-12-04
More
Householder Application
Single storey rear extension. Conversion of existing garage into habitable room, insertion of window to replace garage door. Installation of front, side and rear rooflights and replacement of existing rooflight on main roof. Changes to fenestration. Installation of 4no solar panels at roof level. New front hardstanding to provide off-street parking
44 Windermere Avenue London N3 3RA · premises record
Approved
2018-10-18
More
Householder Application
Part single, part two storey side and rear extensions following demolition of existing extensions. Alterations to the roof to create additional space at roof level
76 Windermere Avenue London N3 3RA · premises record
Approved
2017-09-04
More
Householder
Part single part two storey side and rear extension
74 Windermere Avenue London N3 3RA · premises record
Approved
2015-11-17
More
Householder Application
Single storey rear extension
62 Windermere Avenue London N3 3RA · premises record
Approved
2014-11-21
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 32 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 32 of 32 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 32 of 32 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 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 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 2 applications
Applicant on 2 applications
Applicant on 2 applications
Show all 10 rows
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
Development
What could it become?
Planning precedent45 applications and 45 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy17 EPC records; ratings C: 4, D: 4, E: 6, F: 3.
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.
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.