Postcode record · Harrow
HA2 9HL.
HA2 9HL has 16 known premises and 13 planning records — 8 approved of 12 decided (66.7%). 9 EPC records.
No OS boundary is held for this postcode yet, so no shape is drawn.
At a glance · this postcodeHarrow profile →
16
Premises
known addresses (UPRNs)
13
Applications
12 decided
66.7%
Approval rate
8 approved · 4 refused
9
EPC records
ratings C 2 · D 6 · E 1
0
Mapped applications
shape not available
Postcode unit boundary from Ordnance Survey; premises and applications inside it. Aggregates describe the area, not any single premises.
Property
What is it?
HA2 9HL has 16 known premises and 13 planning records — 8 approved of 12 decided (66.7%). 9 EPC records.
Premises
Name
Details
UPRN 100021290401
UPRN 100021290402
UPRN 100021290403
UPRN 100021290404
UPRN 100021290405
UPRN 100021290406
UPRN 100021290407
UPRN 100021290408
UPRN 100021290409
UPRN 100021290410
UPRN 100021290401
UPRN 100021290402
UPRN 100021290403
Show all 10 rows
UPRN 100021290404
UPRN 100021290405
UPRN 100021290406
UPRN 100021290407
UPRN 100021290408
UPRN 100021290409
UPRN 100021290410
Planning
What happened?
13 planning applications across the postcode; 8 approved of 12 decided (66.7%). Latest 13 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Single storey rear extension
22 Thistledene Avenue, South Harrow, Harrow, HA2 9HL · premises record
Householder
Pending Consideration
2026-04-27
Certificate of Lawful Proposed Development: Alterations to roof to form end gable and rear dormer, Installation of two roof lights in front roof slope and window in gable end
22 Thistledene Avenue, South Harrow, Harrow, HA2 9HL · premises record
Certificate of Lawful Development Proposed
Approved
2026-02-26
Single and two storey rear extension (Demolition of rear extension)
22 Thistledene Avenue, South Harrow, Harrow, HA2 9HL · premises record
Householder
Refused
2026-02-26
Single storey rear extension
28 Thistledene Avenue, South Harrow, Harrow, HA2 9HL · premises record
Householder
Approved
2024-01-28
Certificate of Lawful Development (Proposed): Rear dormer and insertion of one additional rooflight in front roofslope
32 Thistledene Avenue, South Harrow, Harrow, HA2 9HL · premises record
Certificate of Lawful Development Existing
Refused
2019-02-21
Conversion of dwelling into two flats (1x2bed and 1x1bed); installation of rear dormer; external alterations; bin and cycle stores
32 Thistledene Avenue, South Harrow, Harrow, HA2 9HL · premises record
Full Planning Application
Refused
2018-12-07
Certificate of lawful development (proposed): Single storey rear extension
20 Thistledene Avenue, South Harrow, Harrow, HA2 9HL · premises record
Certificate of Lawful Development Existing
Approved
2016-12-23
Certificate of lawful development (proposed): Alterations to roof to form end gable and rear dormer; installation of rooflight in front roofslope
20 Thistledene Avenue, South Harrow, Harrow, HA2 9HL · premises record
Certificate of Lawful Development Existing
Approved
2016-09-20
Single Storey Rear Extension: extending 6 metres beyond the original rear wall, 3 metres maximum height, 3 metres high to the eaves
20 Thistledene Avenue, South Harrow, Harrow, HA2 9HL · premises record
Prior Notification - Larger Home Extension
Approved
2016-09-20
CERTIFICATE OF LAWFUL PROPOSED DEVELOPMENT: SINGLE STOREY REAR EXTENSION.
24 Thistledene Avenue, South Harrow, Harrow, HA2 9HL · premises record
Certificate of Lawful Development Existing
Approved
2003-07-18
Single storey rear extension
22 Thistledene Avenue, South Harrow, Harrow, HA2 9HL · premises record
Pending Consideration
2026-04-27
More
Householder
Certificate of Lawful Proposed Development: Alterations to roof to form end gable and rear dormer, Installation of two roof lights in front roof slope and window in gable end
22 Thistledene Avenue, South Harrow, Harrow, HA2 9HL · premises record
Approved
2026-02-26
More
Certificate of Lawful Development Proposed
Single and two storey rear extension (Demolition of rear extension)
22 Thistledene Avenue, South Harrow, Harrow, HA2 9HL · premises record
Refused
2026-02-26
More
Householder
Show all 10 rows
Single storey rear extension
28 Thistledene Avenue, South Harrow, Harrow, HA2 9HL · premises record
Approved
2024-01-28
More
Householder
Certificate of Lawful Development (Proposed): Rear dormer and insertion of one additional rooflight in front roofslope
32 Thistledene Avenue, South Harrow, Harrow, HA2 9HL · premises record
Refused
2019-02-21
More
Certificate of Lawful Development Existing
Conversion of dwelling into two flats (1x2bed and 1x1bed); installation of rear dormer; external alterations; bin and cycle stores
32 Thistledene Avenue, South Harrow, Harrow, HA2 9HL · premises record
Refused
2018-12-07
More
Full Planning Application
Certificate of lawful development (proposed): Single storey rear extension
20 Thistledene Avenue, South Harrow, Harrow, HA2 9HL · premises record
Approved
2016-12-23
More
Certificate of Lawful Development Existing
Certificate of lawful development (proposed): Alterations to roof to form end gable and rear dormer; installation of rooflight in front roofslope
20 Thistledene Avenue, South Harrow, Harrow, HA2 9HL · premises record
Approved
2016-09-20
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
20 Thistledene Avenue, South Harrow, Harrow, HA2 9HL · premises record
Approved
2016-09-20
More
Prior Notification - Larger Home Extension
CERTIFICATE OF LAWFUL PROPOSED DEVELOPMENT: SINGLE STOREY REAR EXTENSION.
24 Thistledene Avenue, South Harrow, Harrow, HA2 9HL · premises record
Approved
2003-07-18
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?
Designations are shown per premises today (open any premises above); the postcode-level designation summary is built with the borough entity run. Use the map's designations filter to see them over the postcode now.
People
Who is involved?
Named on the latest 13 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 3 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 3 applications
Applicant on 3 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 3 applications
Development
What could it become?
Planning precedent13 applications and 0 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy9 EPC records; ratings C: 2, D: 6, E: 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
Struggling director · Long hold · HMO licensed
Subscribe to see the signals → Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.