Planning Atlas
AtlasHarrowHA3 6HZ
Postcode record · Harrow

HA3 6HZ.

HA3 6HZ has 42 known premises and 49 planning records — 31 approved of 40 decided (77.5%). 22 EPC records.

Postcode unitHarrowOS boundary
HarrowHA3 6HZ
Postcode HA3 6HZ · boundary not held, centred on the postcodeApprovedRefusedOther50 exact50 on the map — every match
At a glance · this postcodeHarrow profile →
42
Premises
known addresses (UPRNs)
49
Applications
40 decided
77.5%
Approval rate
31 approved · 9 refused
22
EPC records
ratings C 3 · D 15 · E 4
50
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 6HZ has 42 known premises and 49 planning records — 31 approved of 40 decided (77.5%). 22 EPC records.

Premises (18 of 42 shown)

Planning

What happened?

49 planning applications across the postcode; 31 approved of 40 decided (77.5%). Latest 30 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Single storey front extension incorporating porch; single storey side to rear extension; external alterations
66 Weighton Road, Harrow Weald, Harrow, HA3 6HZ · premises record
Householder
Pending Decision
2026-01-30
Single storey front extension incorporating front porch; single and two storey side extension; single storey rear extension; external alterations (demolition of attached garage)
72 Weighton Road, Harrow Weald, Harrow, HA3 6HZ · premises record
Applicant Mr Jiabiao Nian · Agent Design & Make Ltd · Officer Ian Opolot
Householder
Approved
2025-12-06
Certificate of Lawful Development (Proposed): Alterations and extension to roof to form end gable; rear dormer; three rooflights in front roof slope
72 Weighton Road, Harrow Weald, Harrow, HA3 6HZ · premises record
Applicant Mr Jiabiao Nian · Agent Design & Make Ltd · Officer Ian Opolot
Certificate of Lawful Development Proposed
Approved
2025-10-09
Single storey rear extension: 6.00 metres deep, 3.27 metres maximum height and 3.00 metres high to the eaves
72 Weighton Road, Harrow Weald, Harrow, HA3 6HZ · premises record
Applicant Mr Jiabiao Nian · Agent Design & Make Ltd · Officer Ian Opolot
Prior Notification - Larger Home Extension
Not required
2025-09-21
Erection of a single storey front projecting wraparound extension, porch, single storey rear extension, and external alterations
66 Weighton Road, Harrow Weald, Harrow, HA3 6HZ · premises record
Householder
Approved
2025-02-10
Single storey front extension incorporating porch and bay window; Single storey side to rear extension, External alterations
66 Weighton Road, Harrow Weald, Harrow, HA3 6HZ · premises record
Householder
Refused
2024-09-30
Single storey rear extension: 6.00 metres deep, 3.70 metres maximum height and 3.00 metres high to the eaves
76 Weighton Road, Harrow Weald, Harrow, HA3 6HZ · premises record
Applicant Mr Pritesh Trivedy · Officer Lee Connor
Prior Notification - Larger Home Extension
Not required
2024-08-17
Single storey front extension incorporating porch; single and two storey side to rear extension; single storey rear extension; external alterations; outbuilding at rear for leisure use (demolition of attached garage)
20 Weighton Road, Harrow Weald, Harrow, HA3 6HZ · premises record
Householder
Refused
2024-05-01
Single storey rear extension: 6.00 metres deep, 3.70 metres maximum height and 3.00 metres high to the eaves
4 Weighton Road, Harrow Weald, Harrow, HA3 6HZ · premises record
Prior Notification - Larger Home Extension
Not required
2024-03-21
Certificate of lawful existing development: Single storey outbuilding in rear garden
64 Weighton Road, Harrow Weald, Harrow, HA3 6HZ · premises record
Applicant M White · Agent Plans Express · Officer Marcus Boddy
Certificate of Lawful Development Existing
Approved
2024-03-14
Single storey front extension incorporating porch; single storey side to rear extension; external alterations
66 Weighton Road, Harrow Weald, Harrow, HA3 6HZ · premises record
Pending Decision
2026-01-30
More
Householder
Single storey front extension incorporating front porch; single and two storey side extension; single storey rear extension; external alterations (demolition of attached garage)
72 Weighton Road, Harrow Weald, Harrow, HA3 6HZ · premises record
Applicant Mr Jiabiao Nian · Agent Design & Make Ltd · Officer Ian Opolot
Approved
2025-12-06
More
Householder
Certificate of Lawful Development (Proposed): Alterations and extension to roof to form end gable; rear dormer; three rooflights in front roof slope
72 Weighton Road, Harrow Weald, Harrow, HA3 6HZ · premises record
Applicant Mr Jiabiao Nian · Agent Design & Make Ltd · Officer Ian Opolot
Approved
2025-10-09
More
Certificate of Lawful Development Proposed
Show all 10 rows
Single storey rear extension: 6.00 metres deep, 3.27 metres maximum height and 3.00 metres high to the eaves
72 Weighton Road, Harrow Weald, Harrow, HA3 6HZ · premises record
Applicant Mr Jiabiao Nian · Agent Design & Make Ltd · Officer Ian Opolot
Not required
2025-09-21
More
Prior Notification - Larger Home Extension
Erection of a single storey front projecting wraparound extension, porch, single storey rear extension, and external alterations
66 Weighton Road, Harrow Weald, Harrow, HA3 6HZ · premises record
Approved
2025-02-10
More
Householder
Single storey front extension incorporating porch and bay window; Single storey side to rear extension, External alterations
66 Weighton Road, Harrow Weald, Harrow, HA3 6HZ · premises record
Refused
2024-09-30
More
Householder
Single storey rear extension: 6.00 metres deep, 3.70 metres maximum height and 3.00 metres high to the eaves
76 Weighton Road, Harrow Weald, Harrow, HA3 6HZ · premises record
Applicant Mr Pritesh Trivedy · Officer Lee Connor
Not required
2024-08-17
More
Prior Notification - Larger Home Extension
Single storey front extension incorporating porch; single and two storey side to rear extension; single storey rear extension; external alterations; outbuilding at rear for leisure use (demolition of attached garage)
20 Weighton Road, Harrow Weald, Harrow, HA3 6HZ · premises record
Refused
2024-05-01
More
Householder
Single storey rear extension: 6.00 metres deep, 3.70 metres maximum height and 3.00 metres high to the eaves
4 Weighton Road, Harrow Weald, Harrow, HA3 6HZ · premises record
Not required
2024-03-21
More
Prior Notification - Larger Home Extension
Certificate of lawful existing development: Single storey outbuilding in rear garden
64 Weighton Road, Harrow Weald, Harrow, HA3 6HZ · premises record
Applicant M White · Agent Plans Express · Officer Marcus Boddy
Approved
2024-03-14
More
Certificate of Lawful Development Existing

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.

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 3 applications
Applicant on 3 applications
Applicant on 2 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 3 applications
Applicant on 3 applications
Applicant on 2 applications
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 precedent49 applications and 50 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy22 EPC records; ratings C: 3, D: 15, 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 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.

4 intent signals recorded in this postcode
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Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.
HA3 6HZ, Harrow: Planning and Property History | Planning Atlas