Postcode record · Harrow
HA3 8LH.
HA3 8LH has 32 known premises and 23 planning records — 15 approved of 20 decided (75%). 10 EPC records.
Postcode HA3 8LH · boundary not held, centred on the postcodeApprovedRefusedOther23 exact1 approximate24 on the map — every match
At a glance · this postcodeHarrow profile →
32
Premises
known addresses (UPRNs)
23
Applications
20 decided
75%
Approval rate
15 approved · 5 refused
10
EPC records
ratings C 4 · D 6
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?
HA3 8LH has 32 known premises and 23 planning records — 15 approved of 20 decided (75%). 10 EPC records.
Premises (18 of 32 shown)
Name
Details
UPRN 10002294676
UPRN 10070268263
UPRN 10070268264
UPRN 100021254346
UPRN 100021254349
UPRN 100021254351
UPRN 100021254353
UPRN 100021254355
UPRN 100021254357
UPRN 100021254359
UPRN 10002294676
UPRN 10070268263
UPRN 10070268264
Show all 10 rows
UPRN 100021254346
UPRN 100021254349
UPRN 100021254351
UPRN 100021254353
UPRN 100021254355
UPRN 100021254357
UPRN 100021254359
Planning
What happened?
23 planning applications across the postcode; 15 approved of 20 decided (75%). Latest 23 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Single storey rear extension: 5.00 metres deep, 3.00 metres maximum height and 2.68 metres high to the eaves
1 Boxmoor Road, Kenton, Harrow, HA3 8LH · premises record
Prior Notification - Larger Home Extension
Not required
2024-07-08
Single storey rear extension; external alterations
1 Boxmoor Road, Kenton, Harrow, HA3 8LH · premises record
Householder
Approved
2024-05-24
Single storey rear extension; external alterations
1 Boxmoor Road, Kenton, Harrow, HA3 8LH · premises record
Householder
Approved
2024-05-24
CERTIFICATE OF LAWFUL DEVELOPMENT(PROPOSED): Alterations and extension to roof to form end gable; rear dormer; three rooflights in front roof slope
1 Boxmoor Road, Kenton, Harrow, HA3 8LH · premises record
Certificate of Lawful Development Proposed
Approved
2024-05-24
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Single storey rear extension
35 Boxmoor Road, Kenton, Harrow, HA3 8LH · premises record
Certificate of Lawful Development Existing
Approved
2022-09-12
Single Storey Rear Extension: 6.00 metres deep, 4.00 metres maximum height, 3.00 metres high to the eaves
47 Boxmoor Road, Kenton, Harrow, HA3 8LH · premises record
Prior Notification - Larger Home Extension
Not required
2021-03-23
Rear dormer; two rooflights in front roofslope to create additional bedroom for first floor flat
3A Boxmoor Road, Kenton, Harrow, HA3 8LH · premises record
Full Planning Application
Refused
2017-10-05
Rear dormer; two rooflights in front roofslope to create additional bedroom for first floor flat
3A Boxmoor Road, Kenton, Harrow, HA3 8LH · premises record
Full Planning Application
Refused
2017-06-15
Single storey rear extension (demolition of conservatory)
45 Boxmoor Road, Kenton, Harrow, HA3 8LH · premises record
Householder
Approved
2017-01-31
Single storey rear extension (demolition of conservatory)
45 Boxmoor Road, Kenton, Harrow, HA3 8LH · premises record
Householder
Withdrawn
2016-09-30
Single storey rear extension: 5.00 metres deep, 3.00 metres maximum height and 2.68 metres high to the eaves
1 Boxmoor Road, Kenton, Harrow, HA3 8LH · premises record
Not required
2024-07-08
More
Prior Notification - Larger Home Extension
Single storey rear extension; external alterations
1 Boxmoor Road, Kenton, Harrow, HA3 8LH · premises record
Approved
2024-05-24
More
Householder
Single storey rear extension; external alterations
1 Boxmoor Road, Kenton, Harrow, HA3 8LH · premises record
Approved
2024-05-24
More
Householder
Show all 10 rows
CERTIFICATE OF LAWFUL DEVELOPMENT(PROPOSED): Alterations and extension to roof to form end gable; rear dormer; three rooflights in front roof slope
1 Boxmoor Road, Kenton, Harrow, HA3 8LH · premises record
Approved
2024-05-24
More
Certificate of Lawful Development Proposed
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Single storey rear extension
35 Boxmoor Road, Kenton, Harrow, HA3 8LH · premises record
Approved
2022-09-12
More
Certificate of Lawful Development Existing
Single Storey Rear Extension: 6.00 metres deep, 4.00 metres maximum height, 3.00 metres high to the eaves
47 Boxmoor Road, Kenton, Harrow, HA3 8LH · premises record
Not required
2021-03-23
More
Prior Notification - Larger Home Extension
Rear dormer; two rooflights in front roofslope to create additional bedroom for first floor flat
3A Boxmoor Road, Kenton, Harrow, HA3 8LH · premises record
Refused
2017-10-05
More
Full Planning Application
Rear dormer; two rooflights in front roofslope to create additional bedroom for first floor flat
3A Boxmoor Road, Kenton, Harrow, HA3 8LH · premises record
Refused
2017-06-15
More
Full Planning Application
Single storey rear extension (demolition of conservatory)
45 Boxmoor Road, Kenton, Harrow, HA3 8LH · premises record
Approved
2017-01-31
More
Householder
Single storey rear extension (demolition of conservatory)
45 Boxmoor Road, Kenton, Harrow, HA3 8LH · premises record
Withdrawn
2016-09-30
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 23 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 precedent23 applications and 24 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy10 EPC records; ratings C: 4, D: 6.
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.