Postcode record · Harrow
HA1 4LP.
HA1 4LP has 8 known premises and 10 planning records — 6 approved of 9 decided (66.7%). 4 EPC records.
Postcode HA1 4LP · boundary not held, centred on the postcodeApprovedRefusedOther10 exact10 on the map — every match
At a glance · this postcodeHarrow profile →
8
Premises
known addresses (UPRNs)
10
Applications
9 decided
66.7%
Approval rate
6 approved · 3 refused
4
EPC records
ratings C 1 · D 3
10
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?
HA1 4LP has 8 known premises and 10 planning records — 6 approved of 9 decided (66.7%). 4 EPC records.
Premises
Name
Details
UPRN 10091095697
UPRN 10091095698
UPRN 10091095699
UPRN 100021260969
UPRN 100021260971
UPRN 100021260976
UPRN 100023028988
UPRN 100023029097
UPRN 10091095697
UPRN 10091095698
UPRN 10091095699
Show all 8 rows
UPRN 100021260969
UPRN 100021260971
UPRN 100021260976
UPRN 100023028988
UPRN 100023029097
Planning
What happened?
10 planning applications across the postcode; 6 approved of 9 decided (66.7%). Latest 10 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Porch to side elevation; conversion of garage into habitable room with alteration and extension to raise garage roof height, new boundary fence with gate and associated external alterations (Amended Description)
9 Devonshire Road, Harrow, HA1 4LP · premises record
Applicant Ms York Tsing Yeung · Officer Agnes Wanja
Full Planning Application
Approved
2023-11-12
Alterations to roof to form end gable, rear dormer and insertion of two rooflights in front roofslope to create additional bedroom to first floor flat (1 x 2 Bed)
9 Devonshire Road, Harrow, HA1 4LP · premises record
Officer Agnes Wanja
Full Planning Application
Approved
2023-07-10
Alterations to roof to form end gable and rear dormer; conversion of garage into habitable room including installation of windows and doors
9 Devonshire Road, Harrow, HA1 4LP · premises record
Officer Agnes Wanja
Full Planning Application
Withdrawn
2023-05-08
Single storey rear extension (demolition of rear extension and shed)
1 Devonshire Road, Harrow, HA1 4LP · premises record
Officer MOR Morgan Roberts
Householder
Approved
2020-11-20
Alterations to roof to form end gable and rear dormer; installation of four rooflights in front roofslope
1 Devonshire Road, Harrow, HA1 4LP · premises record
Officer ZN Zulema Nakata
Householder
Approved
2016-11-02
Single Storey Rear Extension: extending 4.70 metres beyond the original rear wall, 4 metres maximum height, 3 metres high to the eaves
1 Devonshire Road, Harrow, HA1 4LP · premises record
Officer Faiza Jagani
Prior Notification - Larger Home Extension
Refused
2016-06-29
Certificate of Lawful Development (Proposed): Change of use from warehouse (use class B8) to MOT Station (use class B2)
1 Devonshire Road, Harrow, HA1 4LP · premises record
Officer GM Graham Mansfield
Certificate of Lawful Development Existing
Refused
2015-11-18
Certificate of Lawful Development (Proposed): Change of use from warehouse (use class B8) to MOT and car workshop (use class B2)
1 Devonshire Road, Harrow, HA1 4LP · premises record
Certificate of Lawful Development Existing
Refused
2015-04-28
CERTIFICATE OF LAWFUL PROPOSED DEVELOPMENT: SINGLE STOREY REAR EXTENSION.
3 Devonshire Road, Harrow, HA1 4LP · premises record
Officer RS2 Mr R Smith
Certificate of Lawful Development Existing
Approved
2004-12-09
CERTIFICATE OF LAWFUL PROPOSED DEVELOPMENT: REAR DORMER WITH VELUX ROOFLIGHT IN FRONT ROOF PLANE
3 Devonshire Road, Harrow, HA1 4LP · premises record
Officer CSW Mr C Wilkinson
Certificate of Lawful Development Existing
Approved
2001-02-28
Porch to side elevation; conversion of garage into habitable room with alteration and extension to raise garage roof height, new boundary fence with gate and associated external alterations (Amended Description)
9 Devonshire Road, Harrow, HA1 4LP · premises record
Applicant Ms York Tsing Yeung · Officer Agnes Wanja
Approved
2023-11-12
More
Full Planning Application
Alterations to roof to form end gable, rear dormer and insertion of two rooflights in front roofslope to create additional bedroom to first floor flat (1 x 2 Bed)
9 Devonshire Road, Harrow, HA1 4LP · premises record
Officer Agnes Wanja
Approved
2023-07-10
More
Full Planning Application
Alterations to roof to form end gable and rear dormer; conversion of garage into habitable room including installation of windows and doors
9 Devonshire Road, Harrow, HA1 4LP · premises record
Officer Agnes Wanja
Withdrawn
2023-05-08
More
Full Planning Application
Show all 10 rows
Single storey rear extension (demolition of rear extension and shed)
1 Devonshire Road, Harrow, HA1 4LP · premises record
Officer MOR Morgan Roberts
Approved
2020-11-20
More
Householder
Alterations to roof to form end gable and rear dormer; installation of four rooflights in front roofslope
1 Devonshire Road, Harrow, HA1 4LP · premises record
Officer ZN Zulema Nakata
Approved
2016-11-02
More
Householder
Single Storey Rear Extension: extending 4.70 metres beyond the original rear wall, 4 metres maximum height, 3 metres high to the eaves
1 Devonshire Road, Harrow, HA1 4LP · premises record
Officer Faiza Jagani
Refused
2016-06-29
More
Prior Notification - Larger Home Extension
Certificate of Lawful Development (Proposed): Change of use from warehouse (use class B8) to MOT Station (use class B2)
1 Devonshire Road, Harrow, HA1 4LP · premises record
Officer GM Graham Mansfield
Refused
2015-11-18
More
Certificate of Lawful Development Existing
Certificate of Lawful Development (Proposed): Change of use from warehouse (use class B8) to MOT and car workshop (use class B2)
1 Devonshire Road, Harrow, HA1 4LP · premises record
Refused
2015-04-28
More
Certificate of Lawful Development Existing
CERTIFICATE OF LAWFUL PROPOSED DEVELOPMENT: SINGLE STOREY REAR EXTENSION.
3 Devonshire Road, Harrow, HA1 4LP · premises record
Officer RS2 Mr R Smith
Approved
2004-12-09
More
Certificate of Lawful Development Existing
CERTIFICATE OF LAWFUL PROPOSED DEVELOPMENT: REAR DORMER WITH VELUX ROOFLIGHT IN FRONT ROOF PLANE
3 Devonshire Road, Harrow, HA1 4LP · premises record
Officer CSW Mr C Wilkinson
Approved
2001-02-28
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 10 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 1 application
Applicant on 1 application
Agent on 1 application
Case officer on 3 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
Applicant on 1 application
Applicant on 1 application
Agent on 1 application
Show all 10 rows
Case officer on 3 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 precedent10 applications and 10 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy4 EPC records; ratings C: 1, D: 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 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.