Postcode record · Harrow
HA1 4AN.
HA1 4AN has 8 known premises and 11 planning records — 9 approved of 10 decided (90%). 1 EPC record.
Postcode HA1 4AN · boundary not held, centred on the postcodeApprovedRefusedOther11 exact11 on the map — every match
At a glance · this postcodeHarrow profile →
8
Premises
known addresses (UPRNs)
11
Applications
10 decided
90%
Approval rate
9 approved · 1 refused
1
EPC records
ratings C 1
11
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 4AN has 8 known premises and 11 planning records — 9 approved of 10 decided (90%). 1 EPC record.
Premises
Name
Details
UPRN 768006220
UPRN 768006570
UPRN 768006733
UPRN 768007283
UPRN 100021274575
UPRN 100021274577
UPRN 100021274581
UPRN 100021274582
UPRN 768006220
UPRN 768006570
UPRN 768006733
Show all 8 rows
UPRN 768007283
UPRN 100021274575
UPRN 100021274577
UPRN 100021274581
UPRN 100021274582
Planning
What happened?
11 planning applications across the postcode; 9 approved of 10 decided (90%). Latest 11 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
CERTIFICATE OF LAWFUL DEVELOPMENT (EXISTING): Front porch
41 Lascelles Avenue, West Harrow, Harrow, HA1 4AN · premises record
Certificate of Lawful Development Existing
Approved
2020-02-10
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations to roof to form end gable; rear dormer; two rooflights in front roofslope; window in end gable; single storey rear extension; blocking up of window and installation of door in side elevation at ground floor level
41 Lascelles Avenue, West Harrow, Harrow, HA1 4AN · premises record
Certificate of Lawful Development Existing
Approved
2019-09-06
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations to roof to form end gable; rear dormer; two rooflights in front roofslope; window in end gable; single storey rear extension (demolition of rear extension and conservatory)
41 Lascelles Avenue, West Harrow, Harrow, HA1 4AN · premises record
Certificate of Lawful Development Existing
Refused
2019-07-09
Single and two storey side extension
41 Lascelles Avenue, West Harrow, Harrow, HA1 4AN · premises record
Householder
Approved
2019-07-09
Single storey side extension
41 Lascelles Avenue, West Harrow, Harrow, HA1 4AN · premises record
Householder
Approved
2019-07-09
Rear dormer
GITARUN HOUSE, 52 Lascelles Avenue, West Harrow, Harrow, HA1 4AN · premises record
Householder
Approved
2019-05-24
Single and two storey side to rear extension; single storey rear extension; 2M high brick boundary wall to side (demolition of conservatory)
GITARUN HOUSE, 52 Lascelles Avenue, West Harrow, Harrow, HA1 4AN · premises record
Householder
Approved
2018-10-29
Single and two storey side to rear extension; single storey rear extension (demolition of conservatory)
GITARUN HOUSE, 52 Lascelles Avenue, West Harrow, Harrow, HA1 4AN · premises record
Householder
Withdrawn
2018-07-18
Certificate of lawful development (proposed): Alterations to roof to form end gable and rear dormer; installation of rooflight in front roofslope and new window in side to create habitable roofspace
GITARUN HOUSE, 52 Lascelles Avenue, West Harrow, Harrow, HA1 4AN · premises record
Certificate of Lawful Development Existing
Approved
2018-01-02
Single Storey Rear Extension: extending 6 metres beyond the original rear wall, 3 metres maximum height, 3 metres high to the eaves
GITARUN HOUSE, 52 Lascelles Avenue, West Harrow, Harrow, HA1 4AN · premises record
Prior Notification - Larger Home Extension
Approved
2018-01-02
CERTIFICATE OF LAWFUL DEVELOPMENT (EXISTING): Front porch
41 Lascelles Avenue, West Harrow, Harrow, HA1 4AN · premises record
Approved
2020-02-10
More
Certificate of Lawful Development Existing
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations to roof to form end gable; rear dormer; two rooflights in front roofslope; window in end gable; single storey rear extension; blocking up of window and installation of door in side elevation at ground floor level
41 Lascelles Avenue, West Harrow, Harrow, HA1 4AN · premises record
Approved
2019-09-06
More
Certificate of Lawful Development Existing
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations to roof to form end gable; rear dormer; two rooflights in front roofslope; window in end gable; single storey rear extension (demolition of rear extension and conservatory)
41 Lascelles Avenue, West Harrow, Harrow, HA1 4AN · premises record
Refused
2019-07-09
More
Certificate of Lawful Development Existing
Show all 10 rows
Single and two storey side extension
41 Lascelles Avenue, West Harrow, Harrow, HA1 4AN · premises record
Approved
2019-07-09
More
Householder
Single storey side extension
41 Lascelles Avenue, West Harrow, Harrow, HA1 4AN · premises record
Approved
2019-07-09
More
Householder
Rear dormer
GITARUN HOUSE, 52 Lascelles Avenue, West Harrow, Harrow, HA1 4AN · premises record
Approved
2019-05-24
More
Householder
Single and two storey side to rear extension; single storey rear extension; 2M high brick boundary wall to side (demolition of conservatory)
GITARUN HOUSE, 52 Lascelles Avenue, West Harrow, Harrow, HA1 4AN · premises record
Approved
2018-10-29
More
Householder
Single and two storey side to rear extension; single storey rear extension (demolition of conservatory)
GITARUN HOUSE, 52 Lascelles Avenue, West Harrow, Harrow, HA1 4AN · premises record
Withdrawn
2018-07-18
More
Householder
Certificate of lawful development (proposed): Alterations to roof to form end gable and rear dormer; installation of rooflight in front roofslope and new window in side to create habitable roofspace
GITARUN HOUSE, 52 Lascelles Avenue, West Harrow, Harrow, HA1 4AN · premises record
Approved
2018-01-02
More
Certificate of Lawful Development Existing
Single Storey Rear Extension: extending 6 metres beyond the original rear wall, 3 metres maximum height, 3 metres high to the eaves
GITARUN HOUSE, 52 Lascelles Avenue, West Harrow, Harrow, HA1 4AN · premises record
Approved
2018-01-02
More
Prior Notification - Larger Home Extension
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 11 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 1 application
Applicant on 1 application
Agent on 4 applications
Agent on 3 applications
Agent on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Applicant on 5 applications
Applicant on 4 applications
Applicant on 1 application
Show all 10 rows
Applicant on 1 application
Agent on 4 applications
Agent on 3 applications
Agent on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Development
What could it become?
Planning precedent11 applications and 11 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy1 EPC records; ratings C: 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
The Developer PlanOwnership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.
Thinking about a project here?
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.