Planning Atlas
AtlasPostcodeHA38SY
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Postcode record · Harrow

HA3 8SY.

HA3 8SY has 35 known premises and 38 planning records — 27 approved of 33 decided (81.8%). 12 EPC records.

Postcode unitHarrowOS boundary
HarrowHA3 8SY
Postcode HA3 8SY · boundary not held, centred on the postcodeApprovedRefusedOther38 on the map — every match
At a glance · this postcodeHarrow profile →
35
Premises
known addresses (UPRNs)
38
Applications
33 decided
81.8%
Approval rate
27 approved · 6 refused
47 days
Median decision time
average 57 days · 38 dated decisions
12
EPC records
ratings C 1 · D 6 · E 5
38
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 8SY has 35 known premises and 38 planning records — 27 approved of 33 decided (81.8%). 12 EPC records.

Premises (18 of 35 shown)

Planning

What happened?

38 planning applications across the postcode; 27 approved of 33 decided (81.8%). Latest 30 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Single storey rear extension: 6.00 metres deep, 3.65 metres maximum height and 2.90 metres high to the eaves
38 Hartford Avenue, Kenton, Harrow, HA3 8SY · premises record
Prior Notification - Larger Home Extension
Not required
2024-07-02
CERTIFICATE OF LAWFUL DEVELOPMENT(PROPOSED): Single storey rear extension (following established prior approval ref: PL/0661/24)
24 Hartford Avenue, Kenton, Harrow, HA3 8SY · premises record
Certificate of Lawful Development Proposed
Approved
2024-04-24
CERTIFICATE OF LAWFUL DEVELOPMENT(PROPOSED): Single store rear extension (Following established prior approval ref: PL/0657/24)
26 Hartford Avenue, Kenton, Harrow, HA3 8SY · premises record
Officer Marcus Boddy
Certificate of Lawful Development Proposed
Approved
2024-04-24
Single storey rear extension: 6.00 metres deep, 3.10 metres maximum height and 3.00 metres high to the eaves
24 Hartford Avenue, Kenton, Harrow, HA3 8SY · premises record
Prior Notification - Larger Home Extension
Not required
2024-03-11
Single storey rear extension: 6.00 metres deep, 3.10 metres maximum height and 3.00 metres high to the eaves
26 Hartford Avenue, Kenton, Harrow, HA3 8SY · premises record
Officer Marcus Boddy
Prior Notification - Larger Home Extension
Not required
2024-03-11
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations to roof to form end gable, rear dormer and insertion of three rooflights in front roofslope; Front porch; Single storey rear extension.
60 Hartford Avenue, Kenton, Harrow, HA3 8SY · premises record
Certificate of Lawful Development Existing
Approved
2021-01-28
Certificate of lawful development (proposed): Alterations to roof to form end gable and rear dormer; installation of three rooflights in front roofslope
60 Hartford Avenue, Kenton, Harrow, HA3 8SY · premises record
Certificate of Lawful Development Existing
Refused
2020-03-30
Single storey rear extension: 6.00 metres deep x 3.00 metres maximum height x 3.00 metres high to the eaves
60 Hartford Avenue, Kenton, Harrow, HA3 8SY · premises record
Prior Notification - Larger Home Extension
Approved
2020-03-30
Certificate of lawful development (proposed): Alterations to roof to form end gable; rear dormer; two rooflights in front roofslope; window in end gable
34 Hartford Avenue, Kenton, Harrow, HA3 8SY · premises record
Certificate of Lawful Development Existing
Approved
2019-03-20
Single storey front extension incorporating front froch; single storey side to rear extension (demolition of garage and rear extension)
34 Hartford Avenue, Kenton, Harrow, HA3 8SY · premises record
Householder
Approved
2019-03-20
Single storey rear extension: 6.00 metres deep, 3.65 metres maximum height and 2.90 metres high to the eaves
38 Hartford Avenue, Kenton, Harrow, HA3 8SY · premises record
Not required
2024-07-02
More
Prior Notification - Larger Home Extension
CERTIFICATE OF LAWFUL DEVELOPMENT(PROPOSED): Single storey rear extension (following established prior approval ref: PL/0661/24)
24 Hartford Avenue, Kenton, Harrow, HA3 8SY · premises record
Approved
2024-04-24
More
Certificate of Lawful Development Proposed
CERTIFICATE OF LAWFUL DEVELOPMENT(PROPOSED): Single store rear extension (Following established prior approval ref: PL/0657/24)
26 Hartford Avenue, Kenton, Harrow, HA3 8SY · premises record
Officer Marcus Boddy
Approved
2024-04-24
More
Certificate of Lawful Development Proposed
Show all 10 rows
Single storey rear extension: 6.00 metres deep, 3.10 metres maximum height and 3.00 metres high to the eaves
24 Hartford Avenue, Kenton, Harrow, HA3 8SY · premises record
Not required
2024-03-11
More
Prior Notification - Larger Home Extension
Single storey rear extension: 6.00 metres deep, 3.10 metres maximum height and 3.00 metres high to the eaves
26 Hartford Avenue, Kenton, Harrow, HA3 8SY · premises record
Officer Marcus Boddy
Not required
2024-03-11
More
Prior Notification - Larger Home Extension
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations to roof to form end gable, rear dormer and insertion of three rooflights in front roofslope; Front porch; Single storey rear extension.
60 Hartford Avenue, Kenton, Harrow, HA3 8SY · premises record
Approved
2021-01-28
More
Certificate of Lawful Development Existing
Certificate of lawful development (proposed): Alterations to roof to form end gable and rear dormer; installation of three rooflights in front roofslope
60 Hartford Avenue, Kenton, Harrow, HA3 8SY · premises record
Refused
2020-03-30
More
Certificate of Lawful Development Existing
Single storey rear extension: 6.00 metres deep x 3.00 metres maximum height x 3.00 metres high to the eaves
60 Hartford Avenue, Kenton, Harrow, HA3 8SY · premises record
Approved
2020-03-30
More
Prior Notification - Larger Home Extension
Certificate of lawful development (proposed): Alterations to roof to form end gable; rear dormer; two rooflights in front roofslope; window in end gable
34 Hartford Avenue, Kenton, Harrow, HA3 8SY · premises record
Approved
2019-03-20
More
Certificate of Lawful Development Existing
Single storey front extension incorporating front froch; single storey side to rear extension (demolition of garage and rear extension)
34 Hartford Avenue, Kenton, Harrow, HA3 8SY · premises record
Approved
2019-03-20
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.

People

Who is involved?

Named on the latest 30 applications in this postcode — the party who applied, not the owner or occupier.

Name
Details
Case officer on 3 applications
Case officer on 3 applications
Case officer on 3 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Case officer on 3 applications
Case officer on 3 applications
Case officer on 3 applications
Show all 10 rows
Case officer on 2 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Development

What could it become?

Planning precedent38 applications and 38 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy12 EPC records; ratings C: 1, 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

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 8SY, Harrow: planning and property history | Planning Atlas