Postcode record · Barnet
NW4 3DE.
NW4 3DE has 34 known premises and 24 planning records — 17 approved of 24 decided (70.8%). 17 EPC records.
Postcode NW4 3DE · boundary not held, centred on the postcodeApprovedRefusedOther24 exact24 on the map — every match
At a glance · this postcodeBarnet profile →
34
Premises
known addresses (UPRNs)
24
Applications
24 decided
70.8%
Approval rate
17 approved · 5 refused
17
EPC records
ratings C 8 · D 6 · E 2 · F 1
24
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?
NW4 3DE has 34 known premises and 24 planning records — 17 approved of 24 decided (70.8%). 17 EPC records.
Premises (18 of 34 shown)
Name
Details
UPRN 200003075
UPRN 200003076
UPRN 200003077
UPRN 200003078
UPRN 200003102
UPRN 200003104
UPRN 200003106
UPRN 200003108
UPRN 200003110
UPRN 200003112
UPRN 200003075
UPRN 200003076
UPRN 200003077
Show all 10 rows
UPRN 200003078
UPRN 200003102
UPRN 200003104
UPRN 200003106
UPRN 200003108
UPRN 200003110
UPRN 200003112
Planning
What happened?
24 planning applications across the postcode; 17 approved of 24 decided (70.8%). Latest 24 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Submission of details of Condition 4 (Privacy Screens) pursuant to planning permission 25/3578/FUL dated 04/11/2025
Flat 1 42 Allington Road London NW4 3DE · premises record
Conditions
Approved
2026-03-02
Single storey rear extension of 4.50 metres depth with rear terrace of 2.0 metres depth and associated railings. Roof extension involving side and rear dormer windows and 2no. front facing rooflights. Changes to front garage door and front door. (AMENDED DESCRIPTION)(AMENDED PLANS)
24 Allington Road London NW4 3DE · premises record
Applicant Mr Omasan Atie · Officer Joseph Parsons
Householder Application
Approved
2025-09-29
Single storey rear extension with rooflights and new terrace area and access steps
Flat 1 42 Allington Road London NW4 3DE · premises record
Full Application
Approved
2025-08-29
Retrospective part single storey rear extension with 1no. rooflight to flat roof, following demolition of existing single storey rear extension. Retrospective conversion of garage into habitable room including new bay window front extension. Retrospective alterations to existing window sizes to front and rear elevations and insertion of 1no. window to side elevation at first floor level. Roof alterations to increase roof pitch and modify existing hipped roof to crown roof, increase roof height of existing front and rear bay window elements, replace front dormer with 3nos. roof lights, enlargement of existing rear and side dormers and creation of new side dormer extension (Amended Description)
30 Allington Road London NW4 3DE · premises record
Householder Application
Approved
2022-10-17
Change of Use from a Dwelling House (C3) to a House of Multiple Occupation (Sui Generis) with a self-contained garden flat on the ground floor. (Retrospective Application)(Amended Description)
44 Allington Road London NW4 3DE · premises record
Retention/Continued Use
Refused
2022-04-11
Single storey rear extension with 3no. rooflights to flat roof, following demolition of existing single storey rear extension. Conversion of garage into habitable room including new bay window to front. Alterations to existing window sizes to front and rear elevations and insertion of 2no. windows to side elevation at first floor level. (Amended Pland and Description)
30 Allington Road London NW4 3DE · premises record
Householder
Approved
2022-03-16
Part single, part two storey side and rear extension following demolition of existing garage. Roof extension to widen roof. Roof extension involving rear and side dormer windows, following demolition of existing chimneys. Front facing rooflights
36 Allington Road London NW4 3DE · premises record
Householder Application
Approved
2020-02-17
Part single, part two storey side and rear extension following demolition of existing garage. Roof extension to widen roof (amended description)
36 Allington Road London NW4 3DE · premises record
Applicant Mr M Kazmi · Agent Powell Skeete Associates Limited
Householder Application
Approved
2018-02-01
Retention of 7 no. self-contained flats
42 Allington Road London NW4 3DE · premises record
Applicant Mr · Agent Town & Country Planning Limited
Existing Lawful Development Certificate
Approved
2016-02-22
Two storey side and rear extension
44 Allington Road London NW4 3DE · premises record
Householder Application
Approved
2014-11-24
Submission of details of Condition 4 (Privacy Screens) pursuant to planning permission 25/3578/FUL dated 04/11/2025
Flat 1 42 Allington Road London NW4 3DE · premises record
Approved
2026-03-02
More
Conditions
Single storey rear extension of 4.50 metres depth with rear terrace of 2.0 metres depth and associated railings. Roof extension involving side and rear dormer windows and 2no. front facing rooflights. Changes to front garage door and front door. (AMENDED DESCRIPTION)(AMENDED PLANS)
24 Allington Road London NW4 3DE · premises record
Applicant Mr Omasan Atie · Officer Joseph Parsons
Approved
2025-09-29
More
Householder Application
Single storey rear extension with rooflights and new terrace area and access steps
Flat 1 42 Allington Road London NW4 3DE · premises record
Approved
2025-08-29
More
Full Application
Show all 10 rows
Retrospective part single storey rear extension with 1no. rooflight to flat roof, following demolition of existing single storey rear extension. Retrospective conversion of garage into habitable room including new bay window front extension. Retrospective alterations to existing window sizes to front and rear elevations and insertion of 1no. window to side elevation at first floor level. Roof alterations to increase roof pitch and modify existing hipped roof to crown roof, increase roof height of existing front and rear bay window elements, replace front dormer with 3nos. roof lights, enlargement of existing rear and side dormers and creation of new side dormer extension (Amended Description)
30 Allington Road London NW4 3DE · premises record
Approved
2022-10-17
More
Householder Application
Change of Use from a Dwelling House (C3) to a House of Multiple Occupation (Sui Generis) with a self-contained garden flat on the ground floor. (Retrospective Application)(Amended Description)
44 Allington Road London NW4 3DE · premises record
Refused
2022-04-11
More
Retention/Continued Use
Single storey rear extension with 3no. rooflights to flat roof, following demolition of existing single storey rear extension. Conversion of garage into habitable room including new bay window to front. Alterations to existing window sizes to front and rear elevations and insertion of 2no. windows to side elevation at first floor level. (Amended Pland and Description)
30 Allington Road London NW4 3DE · premises record
Approved
2022-03-16
More
Householder
Part single, part two storey side and rear extension following demolition of existing garage. Roof extension to widen roof. Roof extension involving rear and side dormer windows, following demolition of existing chimneys. Front facing rooflights
36 Allington Road London NW4 3DE · premises record
Approved
2020-02-17
More
Householder Application
Part single, part two storey side and rear extension following demolition of existing garage. Roof extension to widen roof (amended description)
36 Allington Road London NW4 3DE · premises record
Applicant Mr M Kazmi · Agent Powell Skeete Associates Limited
Approved
2018-02-01
More
Householder Application
Retention of 7 no. self-contained flats
42 Allington Road London NW4 3DE · premises record
Applicant Mr · Agent Town & Country Planning Limited
Approved
2016-02-22
More
Existing Lawful Development Certificate
Two storey side and rear extension
44 Allington Road London NW4 3DE · premises record
Approved
2014-11-24
More
Householder 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 34 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 34 of 34 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 34 of 34 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 24 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 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 2 applications
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 precedent24 applications and 24 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy17 EPC records; ratings C: 8, D: 6, E: 2, F: 1.
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.
4 intent signals recorded in this postcode
HMO licence expiring · Beatable refusal · EPC F/G · 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.