Postcode record · Harrow
HA3 9NB.
HA3 9NB has 24 known premises and 25 planning records — 13 approved of 20 decided (65%). 8 EPC records.
Postcode HA3 9NB · boundary not held, centred on the postcodeApprovedRefusedOther25 on the map — every match
At a glance · this postcodeHarrow profile →
24
Premises
known addresses (UPRNs)
25
Applications
20 decided
65%
Approval rate
13 approved · 7 refused
42 days
Median decision time
average 54 days · 24 dated decisions
8
EPC records
ratings C 2 · D 6
25
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 9NB has 24 known premises and 25 planning records — 13 approved of 20 decided (65%). 8 EPC records.
Premises (18 of 24 shown)
Name
Details
UPRN 100021257748
UPRN 100021257749
UPRN 100021257751
UPRN 100021257753
UPRN 100021257755
UPRN 100021257757
UPRN 100021257759
UPRN 100021257761
UPRN 100021257763
UPRN 100021257765
UPRN 100021257748
UPRN 100021257749
UPRN 100021257751
Show all 10 rows
UPRN 100021257753
UPRN 100021257755
UPRN 100021257757
UPRN 100021257759
UPRN 100021257761
UPRN 100021257763
UPRN 100021257765
Planning
What happened?
25 planning applications across the postcode; 13 approved of 20 decided (65%). Latest 25 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Single storey rear extension: 6.00 metres deep, 3.00 metres maximum height and 2.80 metres high to the eaves
41 Cheltenham Place, Kenton, Harrow, HA3 9NB · premises record
Officer Ian Opolot
Prior Notification - Larger Home Extension
Not required
2025-11-21
Single storey rear extension: 6.00 metres deep, 3.00 metres maximum height and 2.80 metres high to the eaves
41 Cheltenham Place, Kenton, Harrow, HA3 9NB · premises record
Officer Aadil Essa1
Prior Notification - Larger Home Extension
Refused
2025-10-06
Certificate of Lawful Proposed Development: Alterations to roof to form rear dormer with Juliette balcony
41 Cheltenham Place, Kenton, Harrow, HA3 9NB · premises record
Officer Aadil Essa1
Certificate of Lawful Development Proposed
Approved
2025-09-29
Certificate of Lawful Proposed Development: Rear Dormer; Front Porch.
41 Cheltenham Place, Kenton, Harrow, HA3 9NB · premises record
Officer Aadil Essa1
Certificate of Lawful Development Proposed
Refused
2025-06-11
Single storey rear extension: 6.00 metres deep, 3.00 metres maximum height and 3.00 metres high to the eaves
41 Cheltenham Place, Kenton, Harrow, HA3 9NB · premises record
Officer Aadil Essa1
Prior Notification - Larger Home Extension
Refused
2025-06-11
Single storey rear extension: 6.00 metres deep, 3.00 metres maximum height and 3.00 metres high to the eaves
27 Cheltenham Place, Kenton, Harrow, HA3 9NB · premises record
Officer Lee Connor
Prior Notification - Larger Home Extension
Not required
2024-07-16
TPO No.274 Cheltenham Place (No.1) Kenton T1 (T1 of Crawco Add Arb Report) Oak (rear garden): Reduce height from 24.5m to 16m and reduce radius from 22.5m to 16m Reason: Clay shrinkage subsidence damage at subject property
11 Cheltenham Place, Kenton, Harrow, HA3 9NB · premises record
Officer Rebecca Farrar
Works to Protected Trees
Approved
2024-04-18
Single storey rear extension: 6.00 metres deep, 3.00 metres maximum height and 2.82 metres high to the eaves
43 Cheltenham Place, Kenton, Harrow, HA3 9NB · premises record
Officer Lee Connor
Prior Notification - Larger Home Extension
Not required
2023-04-03
Single storey rear extension (demolition of rear extension)
9 Cheltenham Place, Kenton, Harrow, HA3 9NB · premises record
Officer FEC Fernanda Calore
Householder
Approved
2022-03-17
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations to roof to form end gable, rear dormer, insertion of two rooflights in front roofslope and window in side of end gable: Single storey rear extension (following established prior approval ref: P/02304/21/PRIOR)
31 Cheltenham Place, Kenton, Harrow, HA3 9NB · premises record
Officer WILLHO Will Hossack
Certificate of Lawful Development Existing
Approved
2022-02-07
Single storey rear extension: 6.00 metres deep, 3.00 metres maximum height and 2.80 metres high to the eaves
41 Cheltenham Place, Kenton, Harrow, HA3 9NB · premises record
Officer Ian Opolot
Not required
2025-11-21
More
Prior Notification - Larger Home Extension
Single storey rear extension: 6.00 metres deep, 3.00 metres maximum height and 2.80 metres high to the eaves
41 Cheltenham Place, Kenton, Harrow, HA3 9NB · premises record
Officer Aadil Essa1
Refused
2025-10-06
More
Prior Notification - Larger Home Extension
Certificate of Lawful Proposed Development: Alterations to roof to form rear dormer with Juliette balcony
41 Cheltenham Place, Kenton, Harrow, HA3 9NB · premises record
Officer Aadil Essa1
Approved
2025-09-29
More
Certificate of Lawful Development Proposed
Show all 10 rows
Certificate of Lawful Proposed Development: Rear Dormer; Front Porch.
41 Cheltenham Place, Kenton, Harrow, HA3 9NB · premises record
Officer Aadil Essa1
Refused
2025-06-11
More
Certificate of Lawful Development Proposed
Single storey rear extension: 6.00 metres deep, 3.00 metres maximum height and 3.00 metres high to the eaves
41 Cheltenham Place, Kenton, Harrow, HA3 9NB · premises record
Officer Aadil Essa1
Refused
2025-06-11
More
Prior Notification - Larger Home Extension
Single storey rear extension: 6.00 metres deep, 3.00 metres maximum height and 3.00 metres high to the eaves
27 Cheltenham Place, Kenton, Harrow, HA3 9NB · premises record
Officer Lee Connor
Not required
2024-07-16
More
Prior Notification - Larger Home Extension
TPO No.274 Cheltenham Place (No.1) Kenton T1 (T1 of Crawco Add Arb Report) Oak (rear garden): Reduce height from 24.5m to 16m and reduce radius from 22.5m to 16m Reason: Clay shrinkage subsidence damage at subject property
11 Cheltenham Place, Kenton, Harrow, HA3 9NB · premises record
Officer Rebecca Farrar
Approved
2024-04-18
More
Works to Protected Trees
Single storey rear extension: 6.00 metres deep, 3.00 metres maximum height and 2.82 metres high to the eaves
43 Cheltenham Place, Kenton, Harrow, HA3 9NB · premises record
Officer Lee Connor
Not required
2023-04-03
More
Prior Notification - Larger Home Extension
Single storey rear extension (demolition of rear extension)
9 Cheltenham Place, Kenton, Harrow, HA3 9NB · premises record
Officer FEC Fernanda Calore
Approved
2022-03-17
More
Householder
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations to roof to form end gable, rear dormer, insertion of two rooflights in front roofslope and window in side of end gable: Single storey rear extension (following established prior approval ref: P/02304/21/PRIOR)
31 Cheltenham Place, Kenton, Harrow, HA3 9NB · premises record
Officer WILLHO Will Hossack
Approved
2022-02-07
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.
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 25 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Case officer on 4 applications
Case officer on 3 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 1 application
Case officer on 4 applications
Case officer on 3 applications
Case officer on 2 applications
Show all 10 rows
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 1 application
Development
What could it become?
Planning precedent25 applications and 25 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy8 EPC records; ratings C: 2, D: 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 ProOwnership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.