Postcode record · Harrow
HA1 4TG.
HA1 4TG has 41 known premises and 21 planning records — 15 approved of 18 decided (83.3%). 23 EPC records.
Postcode HA1 4TG · boundary not held, centred on the postcodeApprovedRefusedOther21 on the map — every match
At a glance · this postcodeHarrow profile →
41
Premises
known addresses (UPRNs)
21
Applications
18 decided
83.3%
Approval rate
15 approved · 3 refused
62 days
Median decision time
average 68 days · 20 dated decisions
23
EPC records
ratings C 3 · D 12 · E 7 · F 1
21
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 4TG has 41 known premises and 21 planning records — 15 approved of 18 decided (83.3%). 23 EPC records.
Premises (18 of 41 shown)
Name
Details
UPRN 10070263475
UPRN 10091095778
UPRN 100021275468
UPRN 100021275471
UPRN 100021275473
UPRN 100021275475
UPRN 100021275477
UPRN 100021275479
UPRN 100021275480
UPRN 100021275482
UPRN 10070263475
UPRN 10091095778
UPRN 100021275468
Show all 10 rows
UPRN 100021275471
UPRN 100021275473
UPRN 100021275475
UPRN 100021275477
UPRN 100021275479
UPRN 100021275480
UPRN 100021275482
Planning
What happened?
21 planning applications across the postcode; 15 approved of 18 decided (83.3%). Latest 21 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Certificate of lawful development (proposed): Rear dormer; installation of three rooflights in front roofslope
55 Longley Road, Harrow, HA1 4TG · premises record
Officer John Lo
Certificate of Lawful Development Proposed
Approved
2025-09-29
Single storey rear extension (Demolition of store)
53A Longley Road, Harrow, HA1 4TG · premises record
Officer SHL Shamal London
Householder
Approved
2019-03-07
Alterations to roof to form end gable and rear dormer to create habitable roofspace for first floor flat; installation of three rooflights in front roofslope
49A Longley Road, Harrow, HA1 4TG · premises record
Officer SB Syndsey Ballet
Full Planning Application
Approved
2017-01-12
Alterations to roof to form end gable and rear dormer to create habitable roofspace for first floor flat; installation of three rooflights in front roofslope
49A Longley Road, Harrow, HA1 4TG · premises record
Officer SB Syndsey Ballet
Full Planning Application
Withdrawn
2016-10-27
ALTERATIONS TO ROOF TO FORM END GABLE TO CREATE HABITABLE ROOFSPACE; REAR DORMER AND ROOFLIGHTS IN FRONT ROOFSLOPE
49A Longley Road, Harrow, HA1 4TG · premises record
Officer SB Syndsey Ballet
Full Planning Application
Refused
2016-07-22
Single Storey Rear Extension: extending 6 metres beyond the original rear wall, 3.3 metres maximum height, 3 metres high to the eaves
57 Longley Road, Harrow, HA1 4TG · premises record
Officer SB Syndsey Ballet
Prior Notification - Larger Home Extension
Refused
2015-10-06
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations to roof to form rear dormer with juliette balcony; insertion of two rooflights in front roofslope and raised chimney stack
17 Longley Road, Harrow, HA1 4TG · premises record
Officer DB David Buckley
Certificate of Lawful Development Existing
Approved
2015-05-28
SINGLE-STOREY REAR EXTENSION
31 Longley Road, Harrow, HA1 4TG · premises record
Officer GL Gerard Livett
Householder
Approved
2010-10-06
CERTIFICATE OF LAWFUL PROPOSED DEVELOPMENT: ROOF ALTERATIONS TO FORM GABLE END; REAR DORMER; SIDE DORMER AND INSERTION OF TWO ROOFLIGHTS IN FRONT ROOFSLOPE.
31 Longley Road, Harrow, HA1 4TG · premises record
Officer GL Gerard Livett
Certificate of Lawful Development Existing
Approved
2010-05-13
LOFT CONVERSION AND REAR DORMER
39 Longley Road, Harrow, HA1 4TG · premises record
Officer JB1 Janine Bubb
Full Planning Application
Approved
2008-02-14
Certificate of lawful development (proposed): Rear dormer; installation of three rooflights in front roofslope
55 Longley Road, Harrow, HA1 4TG · premises record
Officer John Lo
Approved
2025-09-29
More
Certificate of Lawful Development Proposed
Single storey rear extension (Demolition of store)
53A Longley Road, Harrow, HA1 4TG · premises record
Officer SHL Shamal London
Approved
2019-03-07
More
Householder
Alterations to roof to form end gable and rear dormer to create habitable roofspace for first floor flat; installation of three rooflights in front roofslope
49A Longley Road, Harrow, HA1 4TG · premises record
Officer SB Syndsey Ballet
Approved
2017-01-12
More
Full Planning Application
Show all 10 rows
Alterations to roof to form end gable and rear dormer to create habitable roofspace for first floor flat; installation of three rooflights in front roofslope
49A Longley Road, Harrow, HA1 4TG · premises record
Officer SB Syndsey Ballet
Withdrawn
2016-10-27
More
Full Planning Application
ALTERATIONS TO ROOF TO FORM END GABLE TO CREATE HABITABLE ROOFSPACE; REAR DORMER AND ROOFLIGHTS IN FRONT ROOFSLOPE
49A Longley Road, Harrow, HA1 4TG · premises record
Officer SB Syndsey Ballet
Refused
2016-07-22
More
Full Planning Application
Single Storey Rear Extension: extending 6 metres beyond the original rear wall, 3.3 metres maximum height, 3 metres high to the eaves
57 Longley Road, Harrow, HA1 4TG · premises record
Officer SB Syndsey Ballet
Refused
2015-10-06
More
Prior Notification - Larger Home Extension
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations to roof to form rear dormer with juliette balcony; insertion of two rooflights in front roofslope and raised chimney stack
17 Longley Road, Harrow, HA1 4TG · premises record
Officer DB David Buckley
Approved
2015-05-28
More
Certificate of Lawful Development Existing
SINGLE-STOREY REAR EXTENSION
31 Longley Road, Harrow, HA1 4TG · premises record
Officer GL Gerard Livett
Approved
2010-10-06
More
Householder
CERTIFICATE OF LAWFUL PROPOSED DEVELOPMENT: ROOF ALTERATIONS TO FORM GABLE END; REAR DORMER; SIDE DORMER AND INSERTION OF TWO ROOFLIGHTS IN FRONT ROOFSLOPE.
31 Longley Road, Harrow, HA1 4TG · premises record
Officer GL Gerard Livett
Approved
2010-05-13
More
Certificate of Lawful Development Existing
LOFT CONVERSION AND REAR DORMER
39 Longley Road, Harrow, HA1 4TG · premises record
Officer JB1 Janine Bubb
Approved
2008-02-14
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 21 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Case officer on 4 applications
Case officer on 2 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
Case officer on 1 application
Case officer on 1 application
Case officer on 4 applications
Case officer on 2 applications
Case officer on 1 application
Show all 10 rows
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
Case officer on 1 application
Development
What could it become?
Planning precedent21 applications and 21 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy23 EPC records; ratings C: 3, D: 12, E: 7, 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.
7 intent signals recorded in this postcode
Repeat sale · Price decline · EPC F/G · Long hold · Ageing director
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.