Planning Atlas
AtlasPostcodeHA35EU
Planning Atlas›Harrow›HA3 5EU
Postcode record · Harrow

HA3 5EU.

HA3 5EU has 25 known premises and 20 planning records — 9 approved of 17 decided (52.9%). 14 EPC records.

Postcode unitHarrow →OS boundary ↓
Harrow›HA3 5EU
Postcode HA3 5EU · boundary not held, centred on the postcodeApprovedRefusedOther20 exact20 on the map — every match
At a glance · this postcodeHarrow profile →
25
Premises
known addresses (UPRNs)
20
Applications
17 decided
52.9%
Approval rate
9 approved · 8 refused
14
EPC records
ratings C 3 · D 8 · E 3
20
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 5EU has 25 known premises and 20 planning records — 9 approved of 17 decided (52.9%). 14 EPC records.

Premises (18 of 25 shown)

Name
Details
UPRN 10010597906
UPRN 100021293507
UPRN 100021293508
UPRN 100021293509
UPRN 100021293510
UPRN 100021293511
UPRN 100021293512
UPRN 100021293513
UPRN 100021293514
UPRN 100021293516
UPRN 10010597906
UPRN 100021293507
UPRN 100021293508
Show all 10 rows
UPRN 100021293509
UPRN 100021293510
UPRN 100021293511
UPRN 100021293512
UPRN 100021293513
UPRN 100021293514
UPRN 100021293516
Planning

What happened?

20 planning applications across the postcode; 9 approved of 17 decided (52.9%). Latest 20 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Variation of condition 2 (Approved Plans) attached to planning permission PL/2458/25 dated 25/11/2025 to allow design changes to the garage roof to raise the height
31 Weald Lane, Harrow Weald, Harrow, HA3 5EU · premises record
Applicant N Schlaff · Agent Excel Planning · Officer Lee Connor
Removal/Variation of Condition(s)
Pending Consideration
2026-04-21
Variation of condition 2 (approved plans) attached to planning permission PL/2739/25 dated 08/01/2026 to allow alterations to roof height
31 Weald Lane, Harrow Weald, Harrow, HA3 5EU · premises record
Applicant Mr N Schlaff · Agent Excel Planning · Officer Lee Connor
Removal/Variation of Condition(s)
Refused
2026-02-23
Non-Material amendment to planning permission PL/2739/25 dated 08/01/2026 to raise roof over side extension
31 Weald Lane, Harrow Weald, Harrow, HA3 5EU · premises record
Applicant Mr N Schlaff · Agent Excel Planning · Officer Lee Connor
Non-Material Amendment
Refused
2026-02-23
Change of use from single dwelling (C3) to 9 bed HMO (Sui Generis), Alterations to roof to form a side to rear dormer and raise ridge height (Retrospective)
5 Weald Lane, Harrow Weald, Harrow, HA3 5EU · premises record
Applicant R KHANNA · Agent D T DESIGNS LTD · Officer Germaine Asabere
Full Planning Application
Refused
2025-10-31
Single storey rear extension
31 Weald Lane, Harrow Weald, Harrow, HA3 5EU · premises record
Applicant Mr N Schlaff · Agent Excel Planning · Officer Lee Connor
Householder
Approved
2025-10-22
Single storey rear extension, Alterations to roof of side extension to raise height
31 Weald Lane, Harrow Weald, Harrow, HA3 5EU · premises record
Applicant Mr N Schlaff · Agent Excel Planning · Officer Lee Connor
Householder
Approved
2025-09-22
Single storey rear extension: 6.00 metres deep, 3.00 metres maximum height and 3.00 metres high to the eaves
31 Weald Lane, Harrow Weald, Harrow, HA3 5EU · premises record
Applicant Mr N Schlaff · Agent Excel Planning · Officer Lee Connor
Prior Notification - Larger Home Extension
Not required
2025-09-22
Certificate of Lawful Development Proposed: Alteration to roof to form end gable and rear dormer with 2no front roof lights
31 Weald Lane, Harrow Weald, Harrow, HA3 5EU · premises record
Applicant N Schlaff · Agent Excel Planning · Officer Lee Connor
Certificate of Lawful Development Proposed
Approved
2025-09-22
Details pursuant to Condition 4 (Fire Safety Statement) attached to planning permission P/1453/21 Dated 13.7.2021 for Conversion of dwelling into three flats (1 x 2 bed & 2 x studio flats); Single and two storey rear extension; External alterations; Vehicle access; Parking; Separate amenity space; L
5 Weald Lane, Harrow Weald, Harrow, HA3 5EU · premises record
Prior Approval (Miscellaneous Acts)
Approved
2022-04-11
Details pursuant to Condition 5 (scheme of hard and soft landscape works for the forecourt of the site) attached to planning permission P/1453/21 Dated 14.7.2021 for Conversion of dwelling into three flats (1 x 2 bed & 2 x studio flats); Single and two storey rear extension; External alterations; Ve
5 Weald Lane, Harrow Weald, Harrow, HA3 5EU · premises record
Prior Approval (Miscellaneous Acts)
Approved
2022-03-09
Variation of condition 2 (Approved Plans) attached to planning permission PL/2458/25 dated 25/11/2025 to allow design changes to the garage roof to raise the height
31 Weald Lane, Harrow Weald, Harrow, HA3 5EU · premises record
Applicant N Schlaff · Agent Excel Planning · Officer Lee Connor
Pending Consideration
2026-04-21
More
Removal/Variation of Condition(s)
Variation of condition 2 (approved plans) attached to planning permission PL/2739/25 dated 08/01/2026 to allow alterations to roof height
31 Weald Lane, Harrow Weald, Harrow, HA3 5EU · premises record
Applicant Mr N Schlaff · Agent Excel Planning · Officer Lee Connor
Refused
2026-02-23
More
Removal/Variation of Condition(s)
Non-Material amendment to planning permission PL/2739/25 dated 08/01/2026 to raise roof over side extension
31 Weald Lane, Harrow Weald, Harrow, HA3 5EU · premises record
Applicant Mr N Schlaff · Agent Excel Planning · Officer Lee Connor
Refused
2026-02-23
More
Non-Material Amendment
Show all 10 rows
Change of use from single dwelling (C3) to 9 bed HMO (Sui Generis), Alterations to roof to form a side to rear dormer and raise ridge height (Retrospective)
5 Weald Lane, Harrow Weald, Harrow, HA3 5EU · premises record
Applicant R KHANNA · Agent D T DESIGNS LTD · Officer Germaine Asabere
Refused
2025-10-31
More
Full Planning Application
Single storey rear extension
31 Weald Lane, Harrow Weald, Harrow, HA3 5EU · premises record
Applicant Mr N Schlaff · Agent Excel Planning · Officer Lee Connor
Approved
2025-10-22
More
Householder
Single storey rear extension, Alterations to roof of side extension to raise height
31 Weald Lane, Harrow Weald, Harrow, HA3 5EU · premises record
Applicant Mr N Schlaff · Agent Excel Planning · Officer Lee Connor
Approved
2025-09-22
More
Householder
Single storey rear extension: 6.00 metres deep, 3.00 metres maximum height and 3.00 metres high to the eaves
31 Weald Lane, Harrow Weald, Harrow, HA3 5EU · premises record
Applicant Mr N Schlaff · Agent Excel Planning · Officer Lee Connor
Not required
2025-09-22
More
Prior Notification - Larger Home Extension
Certificate of Lawful Development Proposed: Alteration to roof to form end gable and rear dormer with 2no front roof lights
31 Weald Lane, Harrow Weald, Harrow, HA3 5EU · premises record
Applicant N Schlaff · Agent Excel Planning · Officer Lee Connor
Approved
2025-09-22
More
Certificate of Lawful Development Proposed
Details pursuant to Condition 4 (Fire Safety Statement) attached to planning permission P/1453/21 Dated 13.7.2021 for Conversion of dwelling into three flats (1 x 2 bed & 2 x studio flats); Single and two storey rear extension; External alterations; Vehicle access; Parking; Separate amenity space; L
5 Weald Lane, Harrow Weald, Harrow, HA3 5EU · premises record
Approved
2022-04-11
More
Prior Approval (Miscellaneous Acts)
Details pursuant to Condition 5 (scheme of hard and soft landscape works for the forecourt of the site) attached to planning permission P/1453/21 Dated 14.7.2021 for Conversion of dwelling into three flats (1 x 2 bed & 2 x studio flats); Single and two storey rear extension; External alterations; Ve
5 Weald Lane, Harrow Weald, Harrow, HA3 5EU · premises record
Approved
2022-03-09
More
Prior Approval (Miscellaneous Acts)

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

Name
Details
Applicant on 5 applications
Applicant on 4 applications
Applicant on 3 applications
Applicant on 2 applications
Applicant on 1 application
Agent on 7 applications
Agent on 3 applications
Agent on 2 applications
Agent on 2 applications
Agent on 1 application
Applicant on 5 applications
Applicant on 4 applications
Applicant on 3 applications
Show all 10 rows
Applicant on 2 applications
Applicant on 1 application
Agent on 7 applications
Agent on 3 applications
Agent on 2 applications
Agent on 2 applications
Agent on 1 application
Development

What could it become?

Planning precedent20 applications and 20 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy14 EPC records; ratings C: 3, D: 8, E: 3.
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.

6 intent signals recorded in this postcode
Struggling director · Charge registered · Repeat sale · Long hold · HMO licensed
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.