Postcode record · Harrow
HA1 4TH.
HA1 4TH has 39 known premises and 40 planning records — 23 approved of 34 decided (67.6%). 24 EPC records.
Postcode HA1 4TH · boundary not held, centred on the postcodeApprovedRefusedOther40 exact40 on the map — every match
At a glance · this postcodeHarrow profile →
39
Premises
known addresses (UPRNs)
40
Applications
34 decided
67.6%
Approval rate
23 approved · 11 refused
24
EPC records
ratings C 5 · D 9 · E 9 · F 1
40
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 4TH has 39 known premises and 40 planning records — 23 approved of 34 decided (67.6%). 24 EPC records.
Premises (18 of 39 shown)
Name
Details
UPRN 10010598095
UPRN 100021275469
UPRN 100021275470
UPRN 100021275472
UPRN 100021275474
UPRN 100021275476
UPRN 100021275478
UPRN 100021275481
UPRN 100021275483
UPRN 100021275485
UPRN 10010598095
UPRN 100021275469
UPRN 100021275470
Show all 10 rows
UPRN 100021275472
UPRN 100021275474
UPRN 100021275476
UPRN 100021275478
UPRN 100021275481
UPRN 100021275483
UPRN 100021275485
Planning
What happened?
40 planning applications across the postcode; 23 approved of 34 decided (67.6%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Certificate of Lawful Development (Proposed): Alterations to roof; side to rear wrap-a-round dormer; three rooflights in front roof slope; Change of use: Dwellinghouse (Class C3) to six bedroom house of multiple occupation (HMO) (Class C4)
62 Longley Road, Harrow, HA1 4TH · premises record
Certificate of Lawful Development Proposed
Approved
2026-03-09
Single storey rear extension: 6.00 metres deep, 3.00 metres maximum height and 2.70 metres high to the eaves
62 Longley Road, Harrow, HA1 4TH · premises record
Prior Notification - Larger Home Extension
Not required
2026-01-19
Detached outbuilding at rear for use as Gym/Study and Storage
46 Longley Road, Harrow, HA1 4TH · premises record
Full Planning Application
Refused
2023-06-26
INVALID - Propose to build a decking in back garden, extending from the backdoor of the house to provide easy access by building steps to a raised decking at the door level. The current ground level drops down 0.8m from the door level. Proposal is to extend from the backdoor to 4m long (at the long
42 Longley Road, Harrow, HA1 4TH · premises record
Applicant Mr Simon Dodds · Officer Teresa Hopkins
Householder
Withdrawn
2023-04-03
Detached outbuilding at rear for use as Gym/Storage
46 Longley Road, Harrow, HA1 4TH · premises record
Full Planning Application
Refused
2023-01-23
Alterations and extension to roof to form end gable; rear dormer with glass balustrade and two rooflights; three rooflights in front roofslope; window in end gable; external alterations
56 Longley Road, Harrow, HA1 4TH · premises record
Householder
Approved
2022-04-04
Single storey side to rear extension
50 Longley Road, Harrow, HA1 4TH · premises record
Householder
Approved
2021-03-16
Proposed vehicle crossover
32A Longley Road, Harrow, HA1 4TH · premises record
Applicant Mr James Wilson · Officer MOR Morgan Roberts
Householder
Approved
2020-09-16
CERTIFICATE OF LAWFUL DEVELOPMENT (EXISTING): Single storey rear extension with upper and lower terraced patio.
56 Longley Road, Harrow, HA1 4TH · premises record
Certificate of Lawful Development Existing
Approved
2020-08-20
CERTIFICATE OF LAWFUL DEVELOPMENT (EXISTING): Conservatory with upper and lower terraced patio
56 Longley Road, Harrow, HA1 4TH · premises record
Certificate of Lawful Development Existing
Refused
2019-10-21
Certificate of Lawful Development (Proposed): Alterations to roof; side to rear wrap-a-round dormer; three rooflights in front roof slope; Change of use: Dwellinghouse (Class C3) to six bedroom house of multiple occupation (HMO) (Class C4)
62 Longley Road, Harrow, HA1 4TH · premises record
Approved
2026-03-09
More
Certificate of Lawful Development Proposed
Single storey rear extension: 6.00 metres deep, 3.00 metres maximum height and 2.70 metres high to the eaves
62 Longley Road, Harrow, HA1 4TH · premises record
Not required
2026-01-19
More
Prior Notification - Larger Home Extension
Detached outbuilding at rear for use as Gym/Study and Storage
46 Longley Road, Harrow, HA1 4TH · premises record
Refused
2023-06-26
More
Full Planning Application
Show all 10 rows
INVALID - Propose to build a decking in back garden, extending from the backdoor of the house to provide easy access by building steps to a raised decking at the door level. The current ground level drops down 0.8m from the door level. Proposal is to extend from the backdoor to 4m long (at the long
42 Longley Road, Harrow, HA1 4TH · premises record
Applicant Mr Simon Dodds · Officer Teresa Hopkins
Withdrawn
2023-04-03
More
Householder
Detached outbuilding at rear for use as Gym/Storage
46 Longley Road, Harrow, HA1 4TH · premises record
Refused
2023-01-23
More
Full Planning Application
Alterations and extension to roof to form end gable; rear dormer with glass balustrade and two rooflights; three rooflights in front roofslope; window in end gable; external alterations
56 Longley Road, Harrow, HA1 4TH · premises record
Approved
2022-04-04
More
Householder
Single storey side to rear extension
50 Longley Road, Harrow, HA1 4TH · premises record
Approved
2021-03-16
More
Householder
Proposed vehicle crossover
32A Longley Road, Harrow, HA1 4TH · premises record
Applicant Mr James Wilson · Officer MOR Morgan Roberts
Approved
2020-09-16
More
Householder
CERTIFICATE OF LAWFUL DEVELOPMENT (EXISTING): Single storey rear extension with upper and lower terraced patio.
56 Longley Road, Harrow, HA1 4TH · premises record
Approved
2020-08-20
More
Certificate of Lawful Development Existing
CERTIFICATE OF LAWFUL DEVELOPMENT (EXISTING): Conservatory with upper and lower terraced patio
56 Longley Road, Harrow, HA1 4TH · premises record
Refused
2019-10-21
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 30 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 2 applications
Applicant on 2 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
Applicant on 2 applications
Applicant on 2 applications
Applicant on 2 applications
Show all 10 rows
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
Development
What could it become?
Planning precedent40 applications and 40 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy24 EPC records; ratings C: 5, D: 9, E: 9, F: 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.
8 intent signals recorded in this postcode
Portfolio seller · Price decline · Repeat sale · EPC F/G · Long hold
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.