Planning Atlas
AtlasPostcodeHA36BB
Dev
Session
Tier
Planning Atlas›Harrow›HA3 6BB
Postcode record · Harrow

HA3 6BB.

HA3 6BB has 31 known premises and 75 planning records — 39 approved of 74 decided (52.7%). 17 EPC records.

Postcode unitHarrow →OS boundary ↓
Harrow›HA3 6BB
Postcode HA3 6BB · boundary not held, centred on the postcodeApprovedRefusedOther75 on the map — every match
At a glance · this postcodeHarrow profile →
31
Premises
known addresses (UPRNs)
75
Applications
74 decided
52.7%
Approval rate
39 approved · 27 refused
17
EPC records
ratings B 5 · C 5 · D 2 · E 4 · F 1
75
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 6BB has 31 known premises and 75 planning records — 39 approved of 74 decided (52.7%). 17 EPC records.

Premises (18 of 31 shown)

Name
Details
UPRN 10070263232
UPRN 10070263233
UPRN 10070263234
UPRN 10070264160
UPRN 10070264161
UPRN 10070268542
UPRN 10070268543
UPRN 10070268544
UPRN 10070268545
UPRN 10070268546
UPRN 10070263232
UPRN 10070263233
UPRN 10070263234
Show all 10 rows
UPRN 10070264160
UPRN 10070264161
UPRN 10070268542
UPRN 10070268543
UPRN 10070268544
UPRN 10070268545
UPRN 10070268546
Planning

What happened?

75 planning applications across the postcode; 39 approved of 74 decided (52.7%). Latest 30 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Single storey rear extension; conversion of garage to habitable room; external alterations
21 Elms Road, Harrow Weald, Harrow, HA3 6BB · premises record
Applicant Mr and Mrs Jani · Agent KRN Design Studio · Officer Anna Snow
Householder
Pending Consideration
2026-05-14
Certificate of Lawful E xisting Development: Confirmation of the lawful use of the site as Care home (C2)
11 Elms Road, Harrow Weald, Harrow, HA3 6BB · premises record
Certificate of Lawful Development Existing
Approved
2026-01-14
Variation of Condition 2 (approved plans) and Condition 3 (materials) attached to planning permission PL/0565/23 dated 1.7.2024 to allow changes to the approved plans and materials
29 Elms Road, Harrow Weald, Harrow, HA3 6BB · premises record
Removal/Variation of Condition(s)
Approved
2025-11-25
Details pursuant to Condition 8 (Levels) attached to planning permission PL/0839/25 dated 21/05/2025 for Conversion of dwelling into four flats (1 x studio, 1 x 1 bed and 2 x 2 beds); single and two storey rear extension; alterations to roof to form gable ends and rear dormer; front porch; external
17 Elms Road, Harrow Weald, Harrow, HA3 6BB · premises record
Applicant Mrs N. Patel · Agent studio infinitii ltd. · Officer Aadil Essa1
Approval of Details Reserved by Condition
Approved
2025-07-22
Conversion of dwelling into four flats (1 x studio, 1 x 1 bed and 2 x 2 beds); single and two storey rear extension; alterations to roof to form gable ends and rear dormer; front porch; external alterations; vehicle access; separate amenity space; bin and cycle stores
17 Elms Road, Harrow Weald, Harrow, HA3 6BB · premises record
Full Planning Application
Approved
2025-03-26
Two storey front extension incorporating porch, Conversion of garage to habitable room, Replace garage door with window in front elevation, Single and two storey rear extension, Juliette balcony in first floor rear elevation, Alterations to roof to raise ridge height, form end gable and front and re
29 Elms Road, Harrow Weald, Harrow, HA3 6BB · premises record
Applicant Dee Patel · Agent Studio 136 Architects Ltd · Officer Jonathan Kwok
Householder
Approved
2025-03-26
Certificate of Lawful Development (Proposed): Single storey rear extension; alterations and extension to roof to form end gables; rear dormer; four rooflights in front roof slope; window in end gables
17 Elms Road, Harrow Weald, Harrow, HA3 6BB · premises record
Certificate of Lawful Development Proposed
Approved
2025-03-16
Conversion of dwelling into four flats (1 X studio, 1 X 1 bed and 1 X 2 bed); single and two storey rear extension; alterations to roof to form gable ends and rear dormer; front porch; external alterations; vehicle access; separate amenity space; bin and cycle stores
17 Elms Road, Harrow Weald, Harrow, HA3 6BB · premises record
Full Planning Application
Refused
2024-10-10
Variation of Condition 2 (approved plans) attached to planning permission PL/0565/23 dated 1.7.23 to allow full width extension of single storey rear extension. At first floor level, extend width of existing two storey rear extension
29 Elms Road, Harrow Weald, Harrow, HA3 6BB · premises record
Applicant Dee Patel · Agent SSK Architects Ltd · Officer Lee Connor
Removal/Variation of Condition(s)
Approved
2024-08-12
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations and extension to roof to form end gables; rear dormer; rooflights in front roofslope; window in gable ends; single storey rear extension (Following established prior approval ref: PL/0187/23)
17 Elms Road, Harrow Weald, Harrow, HA3 6BB · premises record
Applicant Mrs N. Patel · Agent studio infinitii ltd. · Officer Luke McBratney
Certificate of Lawful Development Existing
Approved
2023-12-04
Single storey rear extension; conversion of garage to habitable room; external alterations
21 Elms Road, Harrow Weald, Harrow, HA3 6BB · premises record
Applicant Mr and Mrs Jani · Agent KRN Design Studio · Officer Anna Snow
Pending Consideration
2026-05-14
More
Householder
Certificate of Lawful E xisting Development: Confirmation of the lawful use of the site as Care home (C2)
11 Elms Road, Harrow Weald, Harrow, HA3 6BB · premises record
Approved
2026-01-14
More
Certificate of Lawful Development Existing
Variation of Condition 2 (approved plans) and Condition 3 (materials) attached to planning permission PL/0565/23 dated 1.7.2024 to allow changes to the approved plans and materials
29 Elms Road, Harrow Weald, Harrow, HA3 6BB · premises record
Approved
2025-11-25
More
Removal/Variation of Condition(s)
Show all 10 rows
Details pursuant to Condition 8 (Levels) attached to planning permission PL/0839/25 dated 21/05/2025 for Conversion of dwelling into four flats (1 x studio, 1 x 1 bed and 2 x 2 beds); single and two storey rear extension; alterations to roof to form gable ends and rear dormer; front porch; external
17 Elms Road, Harrow Weald, Harrow, HA3 6BB · premises record
Applicant Mrs N. Patel · Agent studio infinitii ltd. · Officer Aadil Essa1
Approved
2025-07-22
More
Approval of Details Reserved by Condition
Conversion of dwelling into four flats (1 x studio, 1 x 1 bed and 2 x 2 beds); single and two storey rear extension; alterations to roof to form gable ends and rear dormer; front porch; external alterations; vehicle access; separate amenity space; bin and cycle stores
17 Elms Road, Harrow Weald, Harrow, HA3 6BB · premises record
Approved
2025-03-26
More
Full Planning Application
Two storey front extension incorporating porch, Conversion of garage to habitable room, Replace garage door with window in front elevation, Single and two storey rear extension, Juliette balcony in first floor rear elevation, Alterations to roof to raise ridge height, form end gable and front and re
29 Elms Road, Harrow Weald, Harrow, HA3 6BB · premises record
Applicant Dee Patel · Agent Studio 136 Architects Ltd · Officer Jonathan Kwok
Approved
2025-03-26
More
Householder
Certificate of Lawful Development (Proposed): Single storey rear extension; alterations and extension to roof to form end gables; rear dormer; four rooflights in front roof slope; window in end gables
17 Elms Road, Harrow Weald, Harrow, HA3 6BB · premises record
Approved
2025-03-16
More
Certificate of Lawful Development Proposed
Conversion of dwelling into four flats (1 X studio, 1 X 1 bed and 1 X 2 bed); single and two storey rear extension; alterations to roof to form gable ends and rear dormer; front porch; external alterations; vehicle access; separate amenity space; bin and cycle stores
17 Elms Road, Harrow Weald, Harrow, HA3 6BB · premises record
Refused
2024-10-10
More
Full Planning Application
Variation of Condition 2 (approved plans) attached to planning permission PL/0565/23 dated 1.7.23 to allow full width extension of single storey rear extension. At first floor level, extend width of existing two storey rear extension
29 Elms Road, Harrow Weald, Harrow, HA3 6BB · premises record
Applicant Dee Patel · Agent SSK Architects Ltd · Officer Lee Connor
Approved
2024-08-12
More
Removal/Variation of Condition(s)
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations and extension to roof to form end gables; rear dormer; rooflights in front roofslope; window in gable ends; single storey rear extension (Following established prior approval ref: PL/0187/23)
17 Elms Road, Harrow Weald, Harrow, HA3 6BB · premises record
Applicant Mrs N. Patel · Agent studio infinitii ltd. · Officer Luke McBratney
Approved
2023-12-04
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 6 applications
Applicant on 5 applications
Applicant on 4 applications
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 6 applications
Applicant on 5 applications
Applicant on 4 applications
Show all 10 rows
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
Development

What could it become?

Planning precedent75 applications and 75 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy17 EPC records; ratings B: 5, C: 5, D: 2, E: 4, 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.

4 intent signals recorded in this postcode
Charge registered · 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.