Planning Atlas
AtlasPostcodeHA37JA
Planning Atlas›Harrow›HA3 7JA
Postcode record · Harrow

HA3 7JA.

HA3 7JA has 33 known premises and 35 planning records — 23 approved of 27 decided (85.2%). 21 EPC records.

Postcode unitHarrow →OS boundary ↓
Harrow›HA3 7JA
Postcode HA3 7JA · boundary not held, centred on the postcodeApprovedRefusedOther35 exact35 on the map — every match
At a glance · this postcodeHarrow profile →
33
Premises
known addresses (UPRNs)
35
Applications
27 decided
85.2%
Approval rate
23 approved · 4 refused
21
EPC records
ratings C 2 · D 13 · E 6
35
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 7JA has 33 known premises and 35 planning records — 23 approved of 27 decided (85.2%). 21 EPC records.

Premises (18 of 33 shown)

Name
Details
UPRN 10095548240
UPRN 100021292983
UPRN 100021292985
UPRN 100021292987
UPRN 100021292989
UPRN 100021292991
UPRN 100021292993
UPRN 100021292995
UPRN 100021292997
UPRN 100021292999
UPRN 10095548240
UPRN 100021292983
UPRN 100021292985
Show all 10 rows
UPRN 100021292987
UPRN 100021292989
UPRN 100021292991
UPRN 100021292993
UPRN 100021292995
UPRN 100021292997
UPRN 100021292999
Planning

What happened?

35 planning applications across the postcode; 23 approved of 27 decided (85.2%). Latest 30 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Single storey rear extension: 6.00 metres deep, 3.00 metres maximum height and 2.95 metres high to the eaves
71 Warham Road, Wealdstone, Harrow, HA3 7JA · premises record
Officer Ian Opolot
Prior Notification - Larger Home Extension
Not required
2025-04-16
Single storey rear extension: 6.00 metres deep, 3.00 metres maximum height and 2.90 metres high to the eaves
49 Warham Road, Wealdstone, Harrow, HA3 7JA · premises record
Prior Notification - Larger Home Extension
Not required
2025-03-29
INVALID
67 Warham Road, Wealdstone, Harrow, HA3 7JA · premises record
Certificate of Lawful Development Existing
Withdrawn
2023-07-21
Certificate of lawful development (existing): Canopy to outbuilding
67 Warham Road, Wealdstone, Harrow, HA3 7JA · premises record
Officer Lee Connor
Certificate of Lawful Development Existing
Refused
2023-07-21
Single storey side extension; external alterations
63 Warham Road, Wealdstone, Harrow, HA3 7JA · premises record
Officer Lee Connor
Householder
Approved
2023-03-09
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations and extension to roof to form end gable; rear dormer with Juliette balcony; three rooflights in front roofslope
63 Warham Road, Wealdstone, Harrow, HA3 7JA · premises record
Applicant Mr K Gulati · Agent KRN Design Studio · Officer Lee Connor
Certificate of Lawful Development Existing
Approved
2023-02-07
Single storey rear extension: 6.00 metres deep, 3.00 metres maximum height and 2.70 metres high to the eaves
35 Warham Road, Wealdstone, Harrow, HA3 7JA · premises record
Prior Notification - Larger Home Extension
Not required
2022-09-27
Single storey side extension; single storey rear extension; external alterations (demolition of detached garage
35 Warham Road, Wealdstone, Harrow, HA3 7JA · premises record
Householder
Approved
2022-06-06
Alterations and extension to roof; rear dormer; twoo rooflights in front roofslope; window in end gable; external alterations
35 Warham Road, Wealdstone, Harrow, HA3 7JA · premises record
Householder
Approved
2022-06-06
First floor rear extension
45 Warham Road, Wealdstone, Harrow, HA3 7JA · premises record
Householder
Approved
2021-04-09
Single storey rear extension: 6.00 metres deep, 3.00 metres maximum height and 2.95 metres high to the eaves
71 Warham Road, Wealdstone, Harrow, HA3 7JA · premises record
Officer Ian Opolot
Not required
2025-04-16
More
Prior Notification - Larger Home Extension
Single storey rear extension: 6.00 metres deep, 3.00 metres maximum height and 2.90 metres high to the eaves
49 Warham Road, Wealdstone, Harrow, HA3 7JA · premises record
Not required
2025-03-29
More
Prior Notification - Larger Home Extension
INVALID
67 Warham Road, Wealdstone, Harrow, HA3 7JA · premises record
Withdrawn
2023-07-21
More
Certificate of Lawful Development Existing
Show all 10 rows
Certificate of lawful development (existing): Canopy to outbuilding
67 Warham Road, Wealdstone, Harrow, HA3 7JA · premises record
Officer Lee Connor
Refused
2023-07-21
More
Certificate of Lawful Development Existing
Single storey side extension; external alterations
63 Warham Road, Wealdstone, Harrow, HA3 7JA · premises record
Officer Lee Connor
Approved
2023-03-09
More
Householder
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations and extension to roof to form end gable; rear dormer with Juliette balcony; three rooflights in front roofslope
63 Warham Road, Wealdstone, Harrow, HA3 7JA · premises record
Applicant Mr K Gulati · Agent KRN Design Studio · Officer Lee Connor
Approved
2023-02-07
More
Certificate of Lawful Development Existing
Single storey rear extension: 6.00 metres deep, 3.00 metres maximum height and 2.70 metres high to the eaves
35 Warham Road, Wealdstone, Harrow, HA3 7JA · premises record
Not required
2022-09-27
More
Prior Notification - Larger Home Extension
Single storey side extension; single storey rear extension; external alterations (demolition of detached garage
35 Warham Road, Wealdstone, Harrow, HA3 7JA · premises record
Approved
2022-06-06
More
Householder
Alterations and extension to roof; rear dormer; twoo rooflights in front roofslope; window in end gable; external alterations
35 Warham Road, Wealdstone, Harrow, HA3 7JA · premises record
Approved
2022-06-06
More
Householder
First floor rear extension
45 Warham Road, Wealdstone, Harrow, HA3 7JA · premises record
Approved
2021-04-09
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 30 applications in this postcode — the party who applied, not the owner or occupier.

Name
Details
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Case officer on 6 applications
Case officer on 3 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Show all 10 rows
Applicant on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Case officer on 6 applications
Case officer on 3 applications
Development

What could it become?

Planning precedent35 applications and 35 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy21 EPC records; ratings C: 2, D: 13, E: 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

Planning Atlas Pro

Ownership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.

5 intent signals recorded in this postcode
Repeat sale · Long hold · HMO licensed
Subscribe to see the signals →
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.