Planning Atlas
AtlasPostcodeHA36JL
Postcode record · Harrow

HA3 6JL.

HA3 6JL has 40 known premises and 29 planning records — 11 approved of 19 decided (57.9%). 29 EPC records.

Postcode unitHarrowOS boundary
HarrowHA3 6JL
Postcode HA3 6JL · boundary not held, centred on the postcodeApprovedRefusedOther29 exact29 on the map — every match
At a glance · this postcodeHarrow profile →
40
Premises
known addresses (UPRNs)
29
Applications
19 decided
57.9%
Approval rate
11 approved · 8 refused
29
EPC records
ratings C 9 · D 14 · E 6
29
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 6JL has 40 known premises and 29 planning records — 11 approved of 19 decided (57.9%). 29 EPC records.

Premises (18 of 40 shown)

Planning

What happened?

29 planning applications across the postcode; 11 approved of 19 decided (57.9%). Latest 29 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Single storey rear extension: 4.00 metres deep, 3.50 metres maximum height and 2.40 metres high to the eaves
59 Belsize Road, Harrow Weald, Harrow, HA3 6JL · premises record
Officer Marcus Boddy
Prior Notification - Larger Home Extension
Not required
2025-12-18
Front porch; external alterations
59 Belsize Road, Harrow Weald, Harrow, HA3 6JL · premises record
Householder
Approved
2025-10-08
Certificate of Lawful Development (Existing): Alterations and extension to roof to form end gable; rear dormer with Juliet balcony; two rooflights in front roof slope; window in end gable; single storey rear extension
47 Belsize Road, Harrow Weald, Harrow, HA3 6JL · premises record
Certificate of Lawful Development Existing
Refused
2025-02-05
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED):Alterations to roof, to form an end gable, rear dormer. Insertion of two rooflights in side front roofslope and alteration to flue in the rear roofslope. Demolition of existing conservatory and erection of a single storey rear extension, (following Prior
71 Belsize Road, Harrow Weald, Harrow, HA3 6JL · premises record
Applicant Mrs Pooja Metha · Agent London Interiors · Officer AIG Aine Goggin
Certificate of Lawful Development Existing
Approved
2021-08-27
Single Storey Rear Extension: 6.00 metres deep, 3.60 metres maximum height, 3.00 metres high to the eaves
71 Belsize Road, Harrow Weald, Harrow, HA3 6JL · premises record
Applicant Mrs Pooja Metha · Agent London Interiors · Officer AIG Aine Goggin
Prior Notification - Larger Home Extension
Not required
2021-07-05
Single Storey Rear Extension: 6 metres deep, 2.7 metres maximum height, 2.7 metres high to the eaves
33 Belsize Road, Harrow Weald, Harrow, HA3 6JL · premises record
Applicant Mr Walid Khan · Officer CMB Campbell Grace
Prior Notification - Larger Home Extension
Not required
2019-11-14
Single Storey Rear Extension: 6 metres deep, 2.7 metres maximum height, 2.7 metres high to the eaves
33 Belsize Road, Harrow Weald, Harrow, HA3 6JL · premises record
Applicant Mr Walid Khan · Officer CMB Campbell Grace
Prior Notification - Larger Home Extension
Refused
2019-10-03
Single Storey Rear Extension: 6 metres deep, 3.1 metres maximum height, 3 metres high to the eaves
27 Belsize Road, Harrow Weald, Harrow, HA3 6JL · premises record
Applicant Mr Ruparelia · Agent Linear Insight Ltd · Officer FMC Faye McElwain
Prior Notification - Larger Home Extension
Not required
2018-08-31
Single Storey Rear Extension extending 3.645 metres beyond the original rear wall, 3.1 metres maximum height, 3 metres high to the eaves
27 Belsize Road, Harrow Weald, Harrow, HA3 6JL · premises record
Applicant Mr Ruparelia · Agent Linear Insight Ltd · Officer NK Nabeel Kasmani
Prior Notification - Larger Home Extension
Not required
2018-08-22
Certificate of lawful development (proposed): Raised roof over single storey rear extension
47 Belsize Road, Harrow Weald, Harrow, HA3 6JL · premises record
Certificate of Lawful Development Existing
Approved
2018-04-10
Single storey rear extension: 4.00 metres deep, 3.50 metres maximum height and 2.40 metres high to the eaves
59 Belsize Road, Harrow Weald, Harrow, HA3 6JL · premises record
Officer Marcus Boddy
Not required
2025-12-18
More
Prior Notification - Larger Home Extension
Front porch; external alterations
59 Belsize Road, Harrow Weald, Harrow, HA3 6JL · premises record
Approved
2025-10-08
More
Householder
Certificate of Lawful Development (Existing): Alterations and extension to roof to form end gable; rear dormer with Juliet balcony; two rooflights in front roof slope; window in end gable; single storey rear extension
47 Belsize Road, Harrow Weald, Harrow, HA3 6JL · premises record
Refused
2025-02-05
More
Certificate of Lawful Development Existing
Show all 10 rows
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED):Alterations to roof, to form an end gable, rear dormer. Insertion of two rooflights in side front roofslope and alteration to flue in the rear roofslope. Demolition of existing conservatory and erection of a single storey rear extension, (following Prior
71 Belsize Road, Harrow Weald, Harrow, HA3 6JL · premises record
Applicant Mrs Pooja Metha · Agent London Interiors · Officer AIG Aine Goggin
Approved
2021-08-27
More
Certificate of Lawful Development Existing
Single Storey Rear Extension: 6.00 metres deep, 3.60 metres maximum height, 3.00 metres high to the eaves
71 Belsize Road, Harrow Weald, Harrow, HA3 6JL · premises record
Applicant Mrs Pooja Metha · Agent London Interiors · Officer AIG Aine Goggin
Not required
2021-07-05
More
Prior Notification - Larger Home Extension
Single Storey Rear Extension: 6 metres deep, 2.7 metres maximum height, 2.7 metres high to the eaves
33 Belsize Road, Harrow Weald, Harrow, HA3 6JL · premises record
Applicant Mr Walid Khan · Officer CMB Campbell Grace
Not required
2019-11-14
More
Prior Notification - Larger Home Extension
Single Storey Rear Extension: 6 metres deep, 2.7 metres maximum height, 2.7 metres high to the eaves
33 Belsize Road, Harrow Weald, Harrow, HA3 6JL · premises record
Applicant Mr Walid Khan · Officer CMB Campbell Grace
Refused
2019-10-03
More
Prior Notification - Larger Home Extension
Single Storey Rear Extension: 6 metres deep, 3.1 metres maximum height, 3 metres high to the eaves
27 Belsize Road, Harrow Weald, Harrow, HA3 6JL · premises record
Applicant Mr Ruparelia · Agent Linear Insight Ltd · Officer FMC Faye McElwain
Not required
2018-08-31
More
Prior Notification - Larger Home Extension
Single Storey Rear Extension extending 3.645 metres beyond the original rear wall, 3.1 metres maximum height, 3 metres high to the eaves
27 Belsize Road, Harrow Weald, Harrow, HA3 6JL · premises record
Applicant Mr Ruparelia · Agent Linear Insight Ltd · Officer NK Nabeel Kasmani
Not required
2018-08-22
More
Prior Notification - Larger Home Extension
Certificate of lawful development (proposed): Raised roof over single storey rear extension
47 Belsize Road, Harrow Weald, Harrow, HA3 6JL · premises record
Approved
2018-04-10
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 29 applications in this postcode — the party who applied, not the owner or occupier.

Name
Details
Applicant on 2 applications
Applicant on 2 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
Agent on 4 applications
Applicant on 2 applications
Applicant on 2 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
Agent on 4 applications
Development

What could it become?

Planning precedent29 applications and 29 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy29 EPC records; ratings C: 9, D: 14, 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.

7 intent signals recorded in this postcode
Charge registered · Portfolio seller · Long hold · Ageing director
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.