Postcode record · Barnet
NW4 2SA.
NW4 2SA has 32 known premises and 24 planning records — 13 approved of 23 decided (56.5%). 20 EPC records.
Postcode NW4 2SA · boundary not held, centred on the postcodeApprovedRefusedOther24 exact24 on the map — every match
At a glance · this postcodeBarnet profile →
32
Premises
known addresses (UPRNs)
24
Applications
23 decided
56.5%
Approval rate
13 approved · 3 refused
20
EPC records
ratings C 7 · D 9 · E 4
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 2SA has 32 known premises and 24 planning records — 13 approved of 23 decided (56.5%). 20 EPC records.
Premises (18 of 32 shown)
Name
Details
UPRN 200002940
UPRN 200002941
UPRN 200002948
UPRN 200002962
UPRN 200002964
UPRN 200002966
UPRN 200148445
UPRN 200148446
UPRN 200200137
UPRN 200200138
UPRN 200002940
UPRN 200002941
UPRN 200002948
Show all 10 rows
UPRN 200002962
UPRN 200002964
UPRN 200002966
UPRN 200148445
UPRN 200148446
UPRN 200200137
UPRN 200200138
Planning
What happened?
24 planning applications across the postcode; 13 approved of 23 decided (56.5%). Latest 24 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
single-storey rear extension with a maximum proposed depth of 6.0m, a maximum height of 3.0m and an eaves height of 3.0m
10 Alexandra Road London NW4 2SA · premises record
Prior Notification (Householder)
Pending Consideration
2026-05-18
Roof extension with rear dormer and outrigger dormer, and 2no. front facing rooflights
10 Alexandra Road London NW4 2SA · premises record
Proposed Lawful Development Certificate
Approved
2026-03-04
Single storey rear extension with a proposed maximum depth of 6.0m, a maximum height of 3.0m and an eaves height of 3.0m
10 Alexandra Road London NW4 2SA · premises record
Prior Notification (Householder)
Not required
2026-03-04
Single storey side/rear extension with 3no. rooflights
10 Alexandra Road London NW4 2SA · premises record
Householder
Refused
2026-02-24
Single storey rear extension with a depth of 6 metres, maximum height of 3 metres and eaves height of 2.8 metres following the demolition of existing bay window (Amended Description)
38 Alexandra Road London NW4 2SA · premises record
Prior Notification (Householder)
Not required
2023-12-01
1no. single storey rear extension with a depth of 6m, maximum height of 3m and eaves height of 3m and 1no. single storey side extension with a depth of 4.32m, maximum height of 3m and eaves height of 3m
38 Alexandra Road London NW4 2SA · premises record
Prior Notification (Householder)
Refused
2023-09-21
Single storey side/rear extension
38 Alexandra Road London NW4 2SA · premises record
Householder Application
Approved
2023-07-10
Single storey rear extension following demolition of the existing conservatory
18 Alexandra Road London NW4 2SA · premises record
Householder Application
Approved
2023-05-30
Roof extension involving rear dormer window and 2no. front facing rooflights
38 Alexandra Road London NW4 2SA · premises record
Proposed Lawful Development Certificate
Approved
2023-02-06
Roof extension involving rear dormer window
22 Alexandra Road London NW4 2SA · premises record
Proposed Lawful Development Certificate
Approved
2022-02-25
single-storey rear extension with a maximum proposed depth of 6.0m, a maximum height of 3.0m and an eaves height of 3.0m
10 Alexandra Road London NW4 2SA · premises record
Pending Consideration
2026-05-18
More
Prior Notification (Householder)
Roof extension with rear dormer and outrigger dormer, and 2no. front facing rooflights
10 Alexandra Road London NW4 2SA · premises record
Approved
2026-03-04
More
Proposed Lawful Development Certificate
Single storey rear extension with a proposed maximum depth of 6.0m, a maximum height of 3.0m and an eaves height of 3.0m
10 Alexandra Road London NW4 2SA · premises record
Not required
2026-03-04
More
Prior Notification (Householder)
Show all 10 rows
Single storey side/rear extension with 3no. rooflights
10 Alexandra Road London NW4 2SA · premises record
Refused
2026-02-24
More
Householder
Single storey rear extension with a depth of 6 metres, maximum height of 3 metres and eaves height of 2.8 metres following the demolition of existing bay window (Amended Description)
38 Alexandra Road London NW4 2SA · premises record
Not required
2023-12-01
More
Prior Notification (Householder)
1no. single storey rear extension with a depth of 6m, maximum height of 3m and eaves height of 3m and 1no. single storey side extension with a depth of 4.32m, maximum height of 3m and eaves height of 3m
38 Alexandra Road London NW4 2SA · premises record
Refused
2023-09-21
More
Prior Notification (Householder)
Single storey side/rear extension
38 Alexandra Road London NW4 2SA · premises record
Approved
2023-07-10
More
Householder Application
Single storey rear extension following demolition of the existing conservatory
18 Alexandra Road London NW4 2SA · premises record
Approved
2023-05-30
More
Householder Application
Roof extension involving rear dormer window and 2no. front facing rooflights
38 Alexandra Road London NW4 2SA · premises record
Approved
2023-02-06
More
Proposed Lawful Development Certificate
Roof extension involving rear dormer window
22 Alexandra Road London NW4 2SA · premises record
Approved
2022-02-25
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).
Footpath From Alexandra Road To Albert Road0 mAlexandra Road0 mGreen Lane31 mBell Lane31 mAlbert Road36 mVictoria Road39 mFootpath From Albert Road To Hillview Gardens43 mNora Gardens48 m
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 3 applications
Applicant on 3 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 1 application
Applicant on 3 applications
Applicant on 3 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
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.
Energy20 EPC records; ratings C: 7, D: 9, E: 4.
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.