Postcode record · Harrow
HA3 7HS.
HA3 7HS has 23 known premises and 31 planning records — 20 approved of 30 decided (66.7%). 10 EPC records.
Postcode HA3 7HS · boundary not held, centred on the postcodeApprovedRefusedOther31 on the map — every match
At a glance · this postcodeHarrow profile →
23
Premises
known addresses (UPRNs)
31
Applications
30 decided
66.7%
Approval rate
20 approved · 10 refused
54 days
Median decision time
average 58 days · 31 dated decisions
10
EPC records
ratings C 2 · D 7 · E 1
31
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 7HS has 23 known premises and 31 planning records — 20 approved of 30 decided (66.7%). 10 EPC records.
Premises (18 of 23 shown)
Name
Details
UPRN 10000005382
UPRN 10070262640
UPRN 10091093465
UPRN 100021249910
UPRN 100021249913
UPRN 100021249915
UPRN 100021249917
UPRN 100021249919
UPRN 100021249921
UPRN 100021249923
UPRN 10000005382
UPRN 10070262640
UPRN 10091093465
Show all 10 rows
UPRN 100021249910
UPRN 100021249913
UPRN 100021249915
UPRN 100021249917
UPRN 100021249919
UPRN 100021249921
UPRN 100021249923
Planning
What happened?
31 planning applications across the postcode; 20 approved of 30 decided (66.7%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Certificate of Lawful Proposed Development: Alterations to roof to form rear dormer, Installation of two roof lights in front roof slope
13 Adderley Road, Harrow Weald, Harrow, HA3 7HS · premises record
Officer John Lo
Certificate of Lawful Development Proposed
Approved
2026-02-26
Re-location of heat pump source unit to rear elevation at first floor level; external alterations
1 Adderley Road, Harrow Weald, Harrow, HA3 7HS · premises record
Officer MP Murtaza Poptani
Householder
Approved
2022-09-12
Single storey rear extension: 4.00 metres deep, 2.40 metres maximum height and 2.60 metres high to the eaves
35 Adderley Road, Harrow Weald, Harrow, HA3 7HS · premises record
Officer Safwan Ahmed
Prior Notification - Larger Home Extension
Not required
2022-06-20
Single storey rear extension: 3.00 metres deep, 2.40 metres maximum height and 2.60 metres high to the eaves
35 Adderley Road, Harrow Weald, Harrow, HA3 7HS · premises record
Officer Safwan Ahmed
Prior Notification - Larger Home Extension
Refused
2022-05-06
Certificate of lawful development (existing): Alterations to roof to form end gable and rear dormer; installation of three rooflights in front roofslope
1 Adderley Road, Harrow Weald, Harrow, HA3 7HS · premises record
Officer Safwan Ahmed
Certificate of Lawful Development Existing
Approved
2021-03-15
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations to roof to form end gable; rear dormer; three rooflights in front roofslope
1 Adderley Road, Harrow Weald, Harrow, HA3 7HS · premises record
Officer Safwan Ahmed
Certificate of Lawful Development Existing
Refused
2021-01-05
Certificate of lawful development (proposed): Rear dormer; installation of three rooflights in front roofslope
5 Adderley Road, Harrow Weald, Harrow, HA3 7HS · premises record
Officer WILLHO Will Hossack
Certificate of Lawful Development Existing
Approved
2018-12-24
Certificate of Lawful Development (Proposed): Alterations to roof to form end gable, rear dormer and insertion of two rooflights in front roofslope; Single storey side to rear extension; Enlargement of window in first floor side elevation
41 Adderley Road, Harrow Weald, Harrow, HA3 7HS · premises record
Officer FMC Faye McElwain
Certificate of Lawful Development Existing
Refused
2018-12-11
Certificate of Lawful Development (Proposed): Rear Dormer; Single storey rear extension
39 Adderley Road, Harrow Weald, Harrow, HA3 7HS · premises record
Officer FMC Faye McElwain
Certificate of Lawful Development Existing
Approved
2018-12-11
Single and two storey rear extension, rear dormer, three rooflights in front roofslope to No.39. Single and two storey side to rear extension, rear dormer, rooflights in front and side roofslopes to No.41
39 Adderley Road, Harrow Weald, Harrow, HA3 7HS · premises record
Officer FMC Faye McElwain
Full Planning Application
Refused
2018-08-09
Certificate of Lawful Proposed Development: Alterations to roof to form rear dormer, Installation of two roof lights in front roof slope
13 Adderley Road, Harrow Weald, Harrow, HA3 7HS · premises record
Officer John Lo
Approved
2026-02-26
More
Certificate of Lawful Development Proposed
Re-location of heat pump source unit to rear elevation at first floor level; external alterations
1 Adderley Road, Harrow Weald, Harrow, HA3 7HS · premises record
Officer MP Murtaza Poptani
Approved
2022-09-12
More
Householder
Single storey rear extension: 4.00 metres deep, 2.40 metres maximum height and 2.60 metres high to the eaves
35 Adderley Road, Harrow Weald, Harrow, HA3 7HS · premises record
Officer Safwan Ahmed
Not required
2022-06-20
More
Prior Notification - Larger Home Extension
Show all 10 rows
Single storey rear extension: 3.00 metres deep, 2.40 metres maximum height and 2.60 metres high to the eaves
35 Adderley Road, Harrow Weald, Harrow, HA3 7HS · premises record
Officer Safwan Ahmed
Refused
2022-05-06
More
Prior Notification - Larger Home Extension
Certificate of lawful development (existing): Alterations to roof to form end gable and rear dormer; installation of three rooflights in front roofslope
1 Adderley Road, Harrow Weald, Harrow, HA3 7HS · premises record
Officer Safwan Ahmed
Approved
2021-03-15
More
Certificate of Lawful Development Existing
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations to roof to form end gable; rear dormer; three rooflights in front roofslope
1 Adderley Road, Harrow Weald, Harrow, HA3 7HS · premises record
Officer Safwan Ahmed
Refused
2021-01-05
More
Certificate of Lawful Development Existing
Certificate of lawful development (proposed): Rear dormer; installation of three rooflights in front roofslope
5 Adderley Road, Harrow Weald, Harrow, HA3 7HS · premises record
Officer WILLHO Will Hossack
Approved
2018-12-24
More
Certificate of Lawful Development Existing
Certificate of Lawful Development (Proposed): Alterations to roof to form end gable, rear dormer and insertion of two rooflights in front roofslope; Single storey side to rear extension; Enlargement of window in first floor side elevation
41 Adderley Road, Harrow Weald, Harrow, HA3 7HS · premises record
Officer FMC Faye McElwain
Refused
2018-12-11
More
Certificate of Lawful Development Existing
Certificate of Lawful Development (Proposed): Rear Dormer; Single storey rear extension
39 Adderley Road, Harrow Weald, Harrow, HA3 7HS · premises record
Officer FMC Faye McElwain
Approved
2018-12-11
More
Certificate of Lawful Development Existing
Single and two storey rear extension, rear dormer, three rooflights in front roofslope to No.39. Single and two storey side to rear extension, rear dormer, rooflights in front and side roofslopes to No.41
39 Adderley Road, Harrow Weald, Harrow, HA3 7HS · premises record
Officer FMC Faye McElwain
Refused
2018-08-09
More
Full Planning Application
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 30 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Case officer on 4 applications
Case officer on 4 applications
Case officer on 3 applications
Case officer on 3 applications
Case officer on 3 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Case officer on 4 applications
Case officer on 4 applications
Case officer on 3 applications
Show all 10 rows
Case officer on 3 applications
Case officer on 3 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Development
What could it become?
Planning precedent31 applications and 31 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy10 EPC records; ratings C: 2, D: 7, 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 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.