Postcode record · Harrow
HA1 4JX.
HA1 4JX has 14 known premises and 20 planning records — 15 approved of 20 decided (75%). 9 EPC records.
Postcode HA1 4JX · boundary not held, centred on the postcodeApprovedRefusedOther20 exact20 on the map — every match
At a glance · this postcodeHarrow profile →
14
Premises
known addresses (UPRNs)
20
Applications
20 decided
75%
Approval rate
15 approved · 5 refused
9
EPC records
ratings C 5 · D 4
20
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?
HA1 4JX has 14 known premises and 20 planning records — 15 approved of 20 decided (75%). 9 EPC records.
Premises
Name
Details
UPRN 100021281512
UPRN 100021281514
UPRN 100021281516
UPRN 100021281518
UPRN 100021281523
UPRN 100021281525
UPRN 100021281527
UPRN 100021281529
UPRN 100021281530
UPRN 100021281531
UPRN 100021281512
UPRN 100021281514
UPRN 100021281516
Show all 10 rows
UPRN 100021281518
UPRN 100021281523
UPRN 100021281525
UPRN 100021281527
UPRN 100021281529
UPRN 100021281530
UPRN 100021281531
Planning
What happened?
20 planning applications across the postcode; 15 approved of 20 decided (75%). Latest 20 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Detached single storey outbuilding at rear to be used as a Garage/Storage room (Demolition of detached garage at rear)
240 Pinner Road, North Harrow, Harrow, HA1 4JX · premises record
Householder
Approved
2025-02-11
Certificate of lawful development (proposed): Single storey outbuilding in rear garden (demolition of garage)
240 Pinner Road, North Harrow, Harrow, HA1 4JX · premises record
Certificate of Lawful Development Proposed
Approved
2024-11-25
Two storey detached dwellinghouse at rear; Amenity space; Refuse storage (Demolition of detached garage at rear)
240 Pinner Road, North Harrow, Harrow, HA1 4JX · premises record
Full Planning Application
Refused
2022-11-04
Certificate of lawful development (proposed): Single storey detached double garage in rear garden (demolition of detached garage)
240 Pinner Road, North Harrow, Harrow, HA1 4JX · premises record
Certificate of Lawful Development Existing
Approved
2021-03-02
Conservatory infill extension at rear
246 Pinner Road, North Harrow, Harrow, HA1 4JX · premises record
Householder
Approved
2020-02-18
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Detached garage/store at rear
240 Pinner Road, North Harrow, Harrow, HA1 4JX · premises record
Certificate of Lawful Development Existing
Refused
2019-12-09
Proposed vehicle access
248 Pinner Road, North Harrow, Harrow, HA1 4JX · premises record
Full Planning Application
Approved
2019-09-11
Conservatory at rear
246 Pinner Road, North Harrow, Harrow, HA1 4JX · premises record
Householder
Approved
2019-06-03
Vehicle Access
254 Pinner Road, North Harrow, Harrow, HA1 4JX · premises record
Applicant Mr Kumar Iynkaran · Officer BSC Ben Schnell
Householder
Approved
2018-07-05
Two storey side extension; single storey rear extension; alterations to reduce rear dormer; rooflight in side roofslope
240 Pinner Road, North Harrow, Harrow, HA1 4JX · premises record
Householder
Approved
2017-10-31
Detached single storey outbuilding at rear to be used as a Garage/Storage room (Demolition of detached garage at rear)
240 Pinner Road, North Harrow, Harrow, HA1 4JX · premises record
Approved
2025-02-11
More
Householder
Certificate of lawful development (proposed): Single storey outbuilding in rear garden (demolition of garage)
240 Pinner Road, North Harrow, Harrow, HA1 4JX · premises record
Approved
2024-11-25
More
Certificate of Lawful Development Proposed
Two storey detached dwellinghouse at rear; Amenity space; Refuse storage (Demolition of detached garage at rear)
240 Pinner Road, North Harrow, Harrow, HA1 4JX · premises record
Refused
2022-11-04
More
Full Planning Application
Show all 10 rows
Certificate of lawful development (proposed): Single storey detached double garage in rear garden (demolition of detached garage)
240 Pinner Road, North Harrow, Harrow, HA1 4JX · premises record
Approved
2021-03-02
More
Certificate of Lawful Development Existing
Conservatory infill extension at rear
246 Pinner Road, North Harrow, Harrow, HA1 4JX · premises record
Approved
2020-02-18
More
Householder
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Detached garage/store at rear
240 Pinner Road, North Harrow, Harrow, HA1 4JX · premises record
Refused
2019-12-09
More
Certificate of Lawful Development Existing
Proposed vehicle access
248 Pinner Road, North Harrow, Harrow, HA1 4JX · premises record
Approved
2019-09-11
More
Full Planning Application
Conservatory at rear
246 Pinner Road, North Harrow, Harrow, HA1 4JX · premises record
Approved
2019-06-03
More
Householder
Vehicle Access
254 Pinner Road, North Harrow, Harrow, HA1 4JX · premises record
Applicant Mr Kumar Iynkaran · Officer BSC Ben Schnell
Approved
2018-07-05
More
Householder
Two storey side extension; single storey rear extension; alterations to reduce rear dormer; rooflight in side roofslope
240 Pinner Road, North Harrow, Harrow, HA1 4JX · premises record
Approved
2017-10-31
More
Householder
Building control
Building-control records are not yet collected for Harrow — the register is being gathered borough by borough (held so far: Lambeth, Brent, Ealing, Westminster, City and others).
Place
What affects it?
No mapped designation intersects a premises point in this postcode in the current build. Open any premises above for its own designation record.
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 20 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 5 applications
Applicant on 5 applications
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 4 applications
Agent on 4 applications
Agent on 2 applications
Agent on 1 application
Applicant on 5 applications
Applicant on 5 applications
Applicant on 2 applications
Show all 10 rows
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 4 applications
Agent on 4 applications
Agent on 2 applications
Agent on 1 application
Development
What could it become?
Planning precedent20 applications and 20 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy9 EPC records; ratings C: 5, D: 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
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.
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.