Postcode record · Barnet
N3 1AH.
N3 1AH has 11 known premises and 19 planning records — 15 approved of 19 decided (78.9%). 7 EPC records.
Postcode N3 1AH · boundary not held, centred on the postcodeApprovedRefusedOther19 exact19 on the map — every match
At a glance · this postcodeBarnet profile →
11
Premises
known addresses (UPRNs)
19
Applications
19 decided
78.9%
Approval rate
15 approved · 2 refused
7
EPC records
ratings C 1 · D 3 · E 3
19
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 1AH has 11 known premises and 19 planning records — 15 approved of 19 decided (78.9%). 7 EPC records.
Premises
Name
Details
UPRN 200042805
UPRN 200042806
UPRN 200042807
UPRN 200042808
UPRN 200042809
UPRN 200042810
UPRN 200042811
UPRN 200042812
UPRN 200042813
UPRN 200042814
UPRN 200042805
UPRN 200042806
UPRN 200042807
Show all 10 rows
UPRN 200042808
UPRN 200042809
UPRN 200042810
UPRN 200042811
UPRN 200042812
UPRN 200042813
UPRN 200042814
Planning
What happened?
19 planning applications across the postcode; 15 approved of 19 decided (78.9%). Latest 19 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Erection of a rear outbuilding
34 Finchley Way London N3 1AH · premises record
Proposed Lawful Development Certificate
Approved
2024-04-16
Single storey side and rear extension following demolition of the existing garage. Roof extension involving hip to gable, rear dormer window with juliette balcony, 1no. side and 3no. front facing rooflights and new side gable window
34 Finchley Way London N3 1AH · premises record
Proposed Lawful Development Certificate
Approved
2024-03-06
Single storey rear extension with raised patio area. New front porch
36 Finchley Way London N3 1AH · premises record
Householder Application
Approved
2021-05-10
Roof extension involving hip to gable, rear dormer window with juliette balcony, 2no front facing rooflights and new side gable window
36 Finchley Way London N3 1AH · premises record
Proposed Lawful Development Certificate
Approved
2021-05-10
Conversion of existing garage into habitable room, insertion of double doors to replace garage doors with associated steps to the front and increasing the eaves of the garage to create a flat roof. Single storey rear extension (Amended description)
32 Finchley Way London N3 1AH · premises record
Householder Application
Approved
2018-09-07
Single storey rear extension with a proposed maximum depth of 6 metres from original rear wall, eaves height of 3 metres and a maximum height of 4 metres.
30 Finchley Way, London, N3 1AH · premises record
Prior Notification (Householder)
Not required
2014-02-05
Demolition of two-storey side extension to existing dwelling followed by construction of an additional two-storey detached dwelling with rooms in the roof space.
26 Finchley Way, London, N3 1AH · premises record
Full Application
Approved
2014-01-13
Demolition of existing two storey side extension and construction of a two storey plus rooms in roofspace detached dwellinghouse. Associated refuse/recycling enclosure to front.
26 Finchley Way, London, N3 1AH · premises record
Full Application
Withdrawn
2013-09-16
Single storey rear extension, including bi-fold doors. Replacement new pitched roof over existing side extension.
33 Finchley Way, London, N3 1AH · premises record
Householder Application
Approved
2012-06-15
Two storey side extension and single storey front extension (Amendment to planning permission F/00401/11).
27 Finchley Way, London, N3 1AH · premises record
Full Application
Approved
2011-03-30
Erection of a rear outbuilding
34 Finchley Way London N3 1AH · premises record
Approved
2024-04-16
More
Proposed Lawful Development Certificate
Single storey side and rear extension following demolition of the existing garage. Roof extension involving hip to gable, rear dormer window with juliette balcony, 1no. side and 3no. front facing rooflights and new side gable window
34 Finchley Way London N3 1AH · premises record
Approved
2024-03-06
More
Proposed Lawful Development Certificate
Single storey rear extension with raised patio area. New front porch
36 Finchley Way London N3 1AH · premises record
Approved
2021-05-10
More
Householder Application
Show all 10 rows
Roof extension involving hip to gable, rear dormer window with juliette balcony, 2no front facing rooflights and new side gable window
36 Finchley Way London N3 1AH · premises record
Approved
2021-05-10
More
Proposed Lawful Development Certificate
Conversion of existing garage into habitable room, insertion of double doors to replace garage doors with associated steps to the front and increasing the eaves of the garage to create a flat roof. Single storey rear extension (Amended description)
32 Finchley Way London N3 1AH · premises record
Approved
2018-09-07
More
Householder Application
Single storey rear extension with a proposed maximum depth of 6 metres from original rear wall, eaves height of 3 metres and a maximum height of 4 metres.
30 Finchley Way, London, N3 1AH · premises record
Not required
2014-02-05
More
Prior Notification (Householder)
Demolition of two-storey side extension to existing dwelling followed by construction of an additional two-storey detached dwelling with rooms in the roof space.
26 Finchley Way, London, N3 1AH · premises record
Approved
2014-01-13
More
Full Application
Demolition of existing two storey side extension and construction of a two storey plus rooms in roofspace detached dwellinghouse. Associated refuse/recycling enclosure to front.
26 Finchley Way, London, N3 1AH · premises record
Withdrawn
2013-09-16
More
Full Application
Single storey rear extension, including bi-fold doors. Replacement new pitched roof over existing side extension.
33 Finchley Way, London, N3 1AH · premises record
Approved
2012-06-15
More
Householder Application
Two storey side extension and single storey front extension (Amendment to planning permission F/00401/11).
27 Finchley Way, London, N3 1AH · premises record
Approved
2011-03-30
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 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 19 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 precedent19 applications and 19 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy7 EPC records; ratings C: 1, D: 3, E: 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.