Planning Atlas
AtlasPostcodeHA39AD
Dev
Session
Tier
Postcode record · Harrow

HA3 9AD.

HA3 9AD has 14 known premises and 17 planning records — 7 approved of 11 decided (63.6%). 6 EPC records.

Postcode unitHarrowOS boundary
HarrowHA3 9AD
Postcode HA3 9AD · boundary not held, centred on the postcodeApprovedRefusedOther17 on the map — every match
At a glance · this postcodeHarrow profile →
14
Premises
known addresses (UPRNs)
17
Applications
11 decided
63.6%
Approval rate
7 approved · 4 refused
42 days
Median decision time
average 111 days · 16 dated decisions
6
EPC records
ratings C 2 · D 2 · E 1 · F 1
17
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 9AD has 14 known premises and 17 planning records — 7 approved of 11 decided (63.6%). 6 EPC records.

Premises

Planning

What happened?

17 planning applications across the postcode; 7 approved of 11 decided (63.6%). Latest 17 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Single storey rear extension: 4.00 metres deep, 3.10 metres maximum height and 3.00 metres high to the eaves
81 Hunters Grove, Kenton, Harrow, HA3 9AD · premises record
Officer Ian Opolot
Prior Notification - Larger Home Extension
Not required
2026-03-10
Single storey rear extension: 6.00 metres deep, 3.42 metres maximum height and 2.00 metres high to the eaves
81 Hunters Grove, Kenton, Harrow, HA3 9AD · premises record
Officer Ian Opolot
Prior Notification - Larger Home Extension
Refused
2025-12-10
Certificate of Lawful Development Proposed: Insertion of 3 no. roof windows to the front roof slope and installation of a rear dormer; Outbuilding in the rear garden for use as a home office/gym
81 Hunters Grove, Kenton, Harrow, HA3 9AD · premises record
Officer John Lo
Certificate of Lawful Development Proposed
Approved
2025-09-03
Single storey rear extension: 6.00 metres deep, 3.35 metres maximum height and 3.00 metres high to the eaves
81 Hunters Grove, Kenton, Harrow, HA3 9AD · premises record
Officer John Lo
Prior Notification - Larger Home Extension
Refused
2025-09-03
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Single storey rear extension (Following established prior approval ref: P/0266/23/PRIOR); outbuilding at rear for use as home office / gym / storage
69 Hunters Grove, Kenton, Harrow, HA3 9AD · premises record
Officer Safwan Ahmed
Certificate of Lawful Development Existing
Approved
2023-03-06
Single storey rear extension: 6.00 metres deep, 3.50 metres maximum height and 3.00 metres high to the eave
69 Hunters Grove, Kenton, Harrow, HA3 9AD · premises record
Officer Lee Connor
Prior Notification - Larger Home Extension
Not required
2023-01-25
Single Storey Rear Extension: extending 6 metres beyond the original rear wall, 2.8 metres maximum height, 2.6 metres high to the eaves
75 Hunters Grove, Kenton, Harrow, HA3 9AD · premises record
Prior Notification - Larger Home Extension
Not required
2019-01-16
Single Storey Rear Extension: extending 6 metres beyond the original rear wall, 2.8 metres maximum height, 2.6 metres high to the eaves
75 Hunters Grove, Kenton, Harrow, HA3 9AD · premises record
Prior Notification - Larger Home Extension
Refused
2018-09-24
First floor side extension.
75 Hunters Grove, Kenton, Harrow, HA3 9AD · premises record
Householder
Refused
2018-09-21
Single Storey Rear Extension: extending 6 metres beyond the original rear wall, 3 metres maximum height, 2.85 metres high to the eaves
67 Hunters Grove, Kenton, Harrow, HA3 9AD · premises record
Prior Notification - Larger Home Extension
Not required
2018-08-17
Single storey rear extension: 4.00 metres deep, 3.10 metres maximum height and 3.00 metres high to the eaves
81 Hunters Grove, Kenton, Harrow, HA3 9AD · premises record
Officer Ian Opolot
Not required
2026-03-10
More
Prior Notification - Larger Home Extension
Single storey rear extension: 6.00 metres deep, 3.42 metres maximum height and 2.00 metres high to the eaves
81 Hunters Grove, Kenton, Harrow, HA3 9AD · premises record
Officer Ian Opolot
Refused
2025-12-10
More
Prior Notification - Larger Home Extension
Certificate of Lawful Development Proposed: Insertion of 3 no. roof windows to the front roof slope and installation of a rear dormer; Outbuilding in the rear garden for use as a home office/gym
81 Hunters Grove, Kenton, Harrow, HA3 9AD · premises record
Officer John Lo
Approved
2025-09-03
More
Certificate of Lawful Development Proposed
Show all 10 rows
Single storey rear extension: 6.00 metres deep, 3.35 metres maximum height and 3.00 metres high to the eaves
81 Hunters Grove, Kenton, Harrow, HA3 9AD · premises record
Officer John Lo
Refused
2025-09-03
More
Prior Notification - Larger Home Extension
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Single storey rear extension (Following established prior approval ref: P/0266/23/PRIOR); outbuilding at rear for use as home office / gym / storage
69 Hunters Grove, Kenton, Harrow, HA3 9AD · premises record
Officer Safwan Ahmed
Approved
2023-03-06
More
Certificate of Lawful Development Existing
Single storey rear extension: 6.00 metres deep, 3.50 metres maximum height and 3.00 metres high to the eave
69 Hunters Grove, Kenton, Harrow, HA3 9AD · premises record
Officer Lee Connor
Not required
2023-01-25
More
Prior Notification - Larger Home Extension
Single Storey Rear Extension: extending 6 metres beyond the original rear wall, 2.8 metres maximum height, 2.6 metres high to the eaves
75 Hunters Grove, Kenton, Harrow, HA3 9AD · premises record
Not required
2019-01-16
More
Prior Notification - Larger Home Extension
Single Storey Rear Extension: extending 6 metres beyond the original rear wall, 2.8 metres maximum height, 2.6 metres high to the eaves
75 Hunters Grove, Kenton, Harrow, HA3 9AD · premises record
Refused
2018-09-24
More
Prior Notification - Larger Home Extension
First floor side extension.
75 Hunters Grove, Kenton, Harrow, HA3 9AD · premises record
Refused
2018-09-21
More
Householder
Single Storey Rear Extension: extending 6 metres beyond the original rear wall, 3 metres maximum height, 2.85 metres high to the eaves
67 Hunters Grove, Kenton, Harrow, HA3 9AD · premises record
Not required
2018-08-17
More
Prior Notification - Larger Home Extension

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 17 applications in this postcode — the party who applied, not the owner or occupier.

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

What could it become?

Planning precedent17 applications and 17 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy6 EPC records; ratings C: 2, D: 2, E: 1, F: 1.
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.

3 intent signals recorded in this postcode
EPC F/G · Long hold
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.
HA3 9AD, Harrow: planning and property history | Planning Atlas