Postcode record · Harrow
HA3 6LT.
HA3 6LT has 23 known premises and 7 planning records — 3 approved of 5 decided (60%). 11 EPC records.
Postcode HA3 6LT · boundary not held, centred on the postcodeApprovedRefusedOther7 exact7 on the map — every match
At a glance · this postcodeHarrow profile →
23
Premises
known addresses (UPRNs)
7
Applications
5 decided
60%
Approval rate
3 approved · 2 refused
11
EPC records
ratings D 6 · E 5
7
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 6LT has 23 known premises and 7 planning records — 3 approved of 5 decided (60%). 11 EPC records.
Premises (18 of 23 shown)
Name
Details
UPRN 768007398
UPRN 100021295417
UPRN 100021295419
UPRN 100021295421
UPRN 100021295423
UPRN 100021295425
UPRN 100021295427
UPRN 100021295429
UPRN 100021295431
UPRN 100021295433
UPRN 768007398
UPRN 100021295417
UPRN 100021295419
Show all 10 rows
UPRN 100021295421
UPRN 100021295423
UPRN 100021295425
UPRN 100021295427
UPRN 100021295429
UPRN 100021295431
UPRN 100021295433
Planning
What happened?
7 planning applications across the postcode; 3 approved of 5 decided (60%). Latest 7 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Certificate of Lawful Development (Proposed): Rear Dormer
57 Whittlesea Road, Harrow Weald, Harrow, HA3 6LT · premises record
Certificate of Lawful Development Proposed
Approved
2024-09-11
Single storey rear extension: 6.00 metres deep, 3.10 metres maximum height and 2.76 metres high to the eaves
57 Whittlesea Road, Harrow Weald, Harrow, HA3 6LT · premises record
Prior Notification - Larger Home Extension
Not required
2024-06-27
Single storey rear extension: 6.00 metres deep, 3.10 metres maximum height and 2.76 metres high to the eaves
57 Whittlesea Road, Harrow Weald, Harrow, HA3 6LT · premises record
Prior Notification - Larger Home Extension
Refused
2024-03-19
Single Storey Rear Extension: 6 metres deep, 3.25 metres maximum height, 2.95 metres high to the eaves
75 Whittlesea Road, Harrow Weald, Harrow, HA3 6LT · premises record
Prior Notification - Larger Home Extension
Not required
2019-01-24
SINGLE AND TWO STOREY REAR EXTENSION; EXTERNAL ALTERATIONS
77 Whittlesea Road, Harrow Weald, Harrow, HA3 6LT · premises record
Householder
Approved
2011-11-17
CERTIFICATE OF LAWFUL PROPOSED DEVELOPMENT: REAR DORMER AND INSERTION OF THREE ROOFLIGHTS IN FRONT ROOFSLOPE
77 Whittlesea Road, Harrow Weald, Harrow, HA3 6LT · premises record
Certificate of Lawful Development Existing
Approved
2011-09-08
SINGLE AND TWO STOREY REAR EXTENSION; EXTERNAL ALTERATIONS
77 Whittlesea Road, Harrow Weald, Harrow, HA3 6LT · premises record
Householder
Refused
2011-09-08
Certificate of Lawful Development (Proposed): Rear Dormer
57 Whittlesea Road, Harrow Weald, Harrow, HA3 6LT · premises record
Approved
2024-09-11
More
Certificate of Lawful Development Proposed
Single storey rear extension: 6.00 metres deep, 3.10 metres maximum height and 2.76 metres high to the eaves
57 Whittlesea Road, Harrow Weald, Harrow, HA3 6LT · premises record
Not required
2024-06-27
More
Prior Notification - Larger Home Extension
Single storey rear extension: 6.00 metres deep, 3.10 metres maximum height and 2.76 metres high to the eaves
57 Whittlesea Road, Harrow Weald, Harrow, HA3 6LT · premises record
Refused
2024-03-19
More
Prior Notification - Larger Home Extension
Show all 7 rows
Single Storey Rear Extension: 6 metres deep, 3.25 metres maximum height, 2.95 metres high to the eaves
75 Whittlesea Road, Harrow Weald, Harrow, HA3 6LT · premises record
Not required
2019-01-24
More
Prior Notification - Larger Home Extension
SINGLE AND TWO STOREY REAR EXTENSION; EXTERNAL ALTERATIONS
77 Whittlesea Road, Harrow Weald, Harrow, HA3 6LT · premises record
Approved
2011-11-17
More
Householder
CERTIFICATE OF LAWFUL PROPOSED DEVELOPMENT: REAR DORMER AND INSERTION OF THREE ROOFLIGHTS IN FRONT ROOFSLOPE
77 Whittlesea Road, Harrow Weald, Harrow, HA3 6LT · premises record
Approved
2011-09-08
More
Certificate of Lawful Development Existing
SINGLE AND TWO STOREY REAR EXTENSION; EXTERNAL ALTERATIONS
77 Whittlesea Road, Harrow Weald, Harrow, HA3 6LT · premises record
Refused
2011-09-08
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 7 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 3 applications
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Agent on 3 applications
Agent on 2 applications
Agent on 1 application
Agent on 1 application
Case officer on 3 applications
Case officer on 3 applications
Applicant on 3 applications
Applicant on 2 applications
Applicant on 1 application
Show all 10 rows
Applicant on 1 application
Agent on 3 applications
Agent on 2 applications
Agent on 1 application
Agent on 1 application
Case officer on 3 applications
Case officer on 3 applications
Development
What could it become?
Planning precedent7 applications and 7 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy11 EPC records; ratings D: 6, E: 5.
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.
4 intent signals recorded in this postcode
Charge registered · Portfolio seller · Long hold · 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.