Postcode record · Barnet
N3 2NN.
N3 2NN has 61 known premises and 67 planning records — 49 approved of 67 decided (73.1%). 34 EPC records.
Postcode N3 2NN · boundary not held, centred on the postcodeApprovedRefusedOther67 exact67 on the map — every match
At a glance · this postcodeBarnet profile →
61
Premises
known addresses (UPRNs)
67
Applications
67 decided
73.1%
Approval rate
49 approved · 10 refused
34
EPC records
ratings C 8 · D 18 · E 8
67
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 2NN has 61 known premises and 67 planning records — 49 approved of 67 decided (73.1%). 34 EPC records.
Premises (18 of 61 shown)
Name
Details
UPRN 200095899
UPRN 200095901
UPRN 200095903
UPRN 200095905
UPRN 200095907
UPRN 200095909
UPRN 200095911
UPRN 200095913
UPRN 200095915
UPRN 200095917
UPRN 200095899
UPRN 200095901
UPRN 200095903
Show all 10 rows
UPRN 200095905
UPRN 200095907
UPRN 200095909
UPRN 200095911
UPRN 200095913
UPRN 200095915
UPRN 200095917
Planning
What happened?
67 planning applications across the postcode; 49 approved of 67 decided (73.1%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Conversion of 2no. self-contained flats into single family dwelling
25 And 25A Queens Avenue London N3 2NN · premises record
Full Application
Approved
2026-01-08
Roof extension involving rear dormer window and 2no. front facing rooflights
31 Queens Avenue London N3 2NN · premises record
Proposed Lawful Development Certificate
Approved
2025-05-13
Single storey rear extension (Amended Description)
51 Queens Avenue London N3 2NN · premises record
Householder Application
Approved
2024-10-01
Roof extension including hip to gable, rear dormer window with juliette balcony, 4no. front facing rooflights and new side gable window
59 Queens Avenue London N3 2NN · premises record
Householder
Approved
2024-09-06
Removal of existing roof of two-storey side element and replacement with a flat roof (Phase 1). Roof extension including hip to gable, rear dormer window with juliette balcony, 4no. front facing rooflights and new side gable window (Phase 2 to commence when Phase 1 completed)
59 Queens Avenue London N3 2NN · premises record
—
Approved
2024-07-19
Roof extension involving hip to gable, rear dormer window with juliette balcony, 3no. front facing rooflights and new side gable window
59 Queens Avenue London N3 2NN · premises record
—
Refused
2024-05-28
Ground and basement level rear extension including a raised terrace to the ground floor with associated balustrade and privacy screening
59 Queens Avenue London N3 2NN · premises record
Householder Application
Approved
2024-04-10
Roof extension involving hip to gable, rear dormer window with juliette balcony, 3no. front facing rooflights and new side gable window
59 Queens Avenue London N3 2NN · premises record
Proposed Lawful Development Certificate
Refused
2024-04-10
Single storey rear extension with a proposed depth of 6.00 metres, an eaves height of 2.70 metres and a maximum height of 2.87 metres, following the demolition of the existing raised terrace
79 Queens Avenue London N3 2NN · premises record
Prior Notification (Householder)
Refused
2023-07-06
Demolition of existing rear annexe. Changes to fenestration including replacement/enlargement of rear window to bi-folding doors, moving of rear window, doors to replace window to front bay window.
83 Queens Avenue London N3 2NN · premises record
Proposed Lawful Development Certificate
Approved
2023-06-19
Conversion of 2no. self-contained flats into single family dwelling
25 And 25A Queens Avenue London N3 2NN · premises record
Approved
2026-01-08
More
Full Application
Roof extension involving rear dormer window and 2no. front facing rooflights
31 Queens Avenue London N3 2NN · premises record
Approved
2025-05-13
More
Proposed Lawful Development Certificate
Single storey rear extension (Amended Description)
51 Queens Avenue London N3 2NN · premises record
Approved
2024-10-01
More
Householder Application
Show all 10 rows
Roof extension including hip to gable, rear dormer window with juliette balcony, 4no. front facing rooflights and new side gable window
59 Queens Avenue London N3 2NN · premises record
Approved
2024-09-06
More
Householder
Removal of existing roof of two-storey side element and replacement with a flat roof (Phase 1). Roof extension including hip to gable, rear dormer window with juliette balcony, 4no. front facing rooflights and new side gable window (Phase 2 to commence when Phase 1 completed)
59 Queens Avenue London N3 2NN · premises record
Approved
2024-07-19
More
—
Roof extension involving hip to gable, rear dormer window with juliette balcony, 3no. front facing rooflights and new side gable window
59 Queens Avenue London N3 2NN · premises record
Refused
2024-05-28
More
—
Ground and basement level rear extension including a raised terrace to the ground floor with associated balustrade and privacy screening
59 Queens Avenue London N3 2NN · premises record
Approved
2024-04-10
More
Householder Application
Roof extension involving hip to gable, rear dormer window with juliette balcony, 3no. front facing rooflights and new side gable window
59 Queens Avenue London N3 2NN · premises record
Refused
2024-04-10
More
Proposed Lawful Development Certificate
Single storey rear extension with a proposed depth of 6.00 metres, an eaves height of 2.70 metres and a maximum height of 2.87 metres, following the demolition of the existing raised terrace
79 Queens Avenue London N3 2NN · premises record
Refused
2023-07-06
More
Prior Notification (Householder)
Demolition of existing rear annexe. Changes to fenestration including replacement/enlargement of rear window to bi-folding doors, moving of rear window, doors to replace window to front bay window.
83 Queens Avenue London N3 2NN · premises record
Approved
2023-06-19
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 61 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 61 of 61 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 61 of 61 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 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
Applicant on 1 application
Applicant on 1 application
Agent on 2 applications
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
Applicant on 1 application
Applicant on 1 application
Agent on 2 applications
Development
What could it become?
Planning precedent67 applications and 67 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy34 EPC records; ratings C: 8, D: 18, E: 8.
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
The Developer PlanOwnership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.
10 intent signals recorded in this postcode
Application withdrawn · Beatable refusal · Long hold · HMO licensed
Subscribe to see the signals →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.