Postcode record · Harrow
HA1 4XG.
HA1 4XG has 32 known premises and 26 planning records — 13 approved of 22 decided (59.1%). 20 EPC records.
Postcode HA1 4XG · boundary not held, centred on the postcodeApprovedRefusedOther27 on the map — every match
At a glance · this postcodeHarrow profile →
32
Premises
known addresses (UPRNs)
26
Applications
22 decided
59.1%
Approval rate
13 approved · 9 refused
49 days
Median decision time
average 52 days · 25 dated decisions
20
EPC records
ratings C 6 · D 13 · E 1
27
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 4XG has 32 known premises and 26 planning records — 13 approved of 22 decided (59.1%). 20 EPC records.
Premises (18 of 32 shown)
Name
Details
UPRN 100021267058
UPRN 100021267060
UPRN 100021267062
UPRN 100021267064
UPRN 100021267066
UPRN 100021267068
UPRN 100021267070
UPRN 100021267072
UPRN 100021267074
UPRN 100021267076
UPRN 100021267058
UPRN 100021267060
UPRN 100021267062
Show all 10 rows
UPRN 100021267064
UPRN 100021267066
UPRN 100021267068
UPRN 100021267070
UPRN 100021267072
UPRN 100021267074
UPRN 100021267076
Planning
What happened?
26 planning applications across the postcode; 13 approved of 22 decided (59.1%). Latest 26 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Single storey rear extension; external alterations (demolition of rear extension)
64 Harley Road, Harrow, HA1 4XG · premises record
Officer Luke Boadle
Householder
Approved
2025-12-04
CERTIFICATE OF LAWFUL DEVELOPMENT(PROPOSED): V ehicle access; hard surfacing to front
28 Harley Road, Harrow, HA1 4XG · premises record
Officer Marcus Boddy
Certificate of Lawful Development Proposed
Refused
2024-06-21
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations and extension to roof to form end gable; rear dormer; two rooflights in front roofslope; window in end gable
58 Harley Road, Harrow, HA1 4XG · premises record
Officer Marcus Boddy
Certificate of Lawful Development Existing
Approved
2023-04-26
Single Storey Rear Extension: 4.50 metres deep, 3.60 metres maximum height, 3.00 metres high to the eaves
8 Harley Road, Harrow, HA1 4XG · premises record
Officer Marcus Boddy
Prior Notification - Larger Home Extension
Not required
2023-04-17
Single Storey Rear Extension: 6.00 metres deep, 3.60 metres maximum height, 3.00 metres high to the eaves
8 Harley Road, Harrow, HA1 4XG · premises record
Officer Lee Connor
Prior Notification - Larger Home Extension
Refused
2023-03-03
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations and extension to roof to form end gable; rear dormer; two rooflights in front roofslope; window in end gable
58 Harley Road, Harrow, HA1 4XG · premises record
Officer Lee Connor
Certificate of Lawful Development Existing
Refused
2023-02-14
Single storey rear extension; external alterations (demolition of rear extension)
58 Harley Road, Harrow, HA1 4XG · premises record
Officer Lee Connor
Householder
Approved
2022-07-25
CERTIFICATE OF LAWFUL DEVELOPMENT (EXISTING): Single storey rear extension
58 Harley Road, Harrow, HA1 4XG · premises record
Officer JD Josephine Dutton
Certificate of Lawful Development Existing
Approved
2022-03-23
Single storey front extension incorporating porch; single storey rear extension; external alterations
64 Harley Road, Harrow, HA1 4XG · premises record
Officer JD Josephine Dutton
Householder
Approved
2021-12-14
Single Storey Rear Extension: extending 6.00 metres beyond the original rear wall, 3.15 metres maximum height, 2.90 metres high to the eaves
50 Harley Road, Harrow, HA1 4XG · premises record
Officer JD Josephine Dutton
Prior Notification - Larger Home Extension
Approved
2020-07-20
Single storey rear extension; external alterations (demolition of rear extension)
64 Harley Road, Harrow, HA1 4XG · premises record
Officer Luke Boadle
Approved
2025-12-04
More
Householder
CERTIFICATE OF LAWFUL DEVELOPMENT(PROPOSED): V ehicle access; hard surfacing to front
28 Harley Road, Harrow, HA1 4XG · premises record
Officer Marcus Boddy
Refused
2024-06-21
More
Certificate of Lawful Development Proposed
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations and extension to roof to form end gable; rear dormer; two rooflights in front roofslope; window in end gable
58 Harley Road, Harrow, HA1 4XG · premises record
Officer Marcus Boddy
Approved
2023-04-26
More
Certificate of Lawful Development Existing
Show all 10 rows
Single Storey Rear Extension: 4.50 metres deep, 3.60 metres maximum height, 3.00 metres high to the eaves
8 Harley Road, Harrow, HA1 4XG · premises record
Officer Marcus Boddy
Not required
2023-04-17
More
Prior Notification - Larger Home Extension
Single Storey Rear Extension: 6.00 metres deep, 3.60 metres maximum height, 3.00 metres high to the eaves
8 Harley Road, Harrow, HA1 4XG · premises record
Officer Lee Connor
Refused
2023-03-03
More
Prior Notification - Larger Home Extension
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations and extension to roof to form end gable; rear dormer; two rooflights in front roofslope; window in end gable
58 Harley Road, Harrow, HA1 4XG · premises record
Officer Lee Connor
Refused
2023-02-14
More
Certificate of Lawful Development Existing
Single storey rear extension; external alterations (demolition of rear extension)
58 Harley Road, Harrow, HA1 4XG · premises record
Officer Lee Connor
Approved
2022-07-25
More
Householder
CERTIFICATE OF LAWFUL DEVELOPMENT (EXISTING): Single storey rear extension
58 Harley Road, Harrow, HA1 4XG · premises record
Officer JD Josephine Dutton
Approved
2022-03-23
More
Certificate of Lawful Development Existing
Single storey front extension incorporating porch; single storey rear extension; external alterations
64 Harley Road, Harrow, HA1 4XG · premises record
Officer JD Josephine Dutton
Approved
2021-12-14
More
Householder
Single Storey Rear Extension: extending 6.00 metres beyond the original rear wall, 3.15 metres maximum height, 2.90 metres high to the eaves
50 Harley Road, Harrow, HA1 4XG · premises record
Officer JD Josephine Dutton
Approved
2020-07-20
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 26 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Case officer on 4 applications
Case officer on 3 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 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 4 applications
Case officer on 3 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 1 application
Case officer on 1 application
Case officer on 1 application
Development
What could it become?
Planning precedent26 applications and 27 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy20 EPC records; ratings C: 6, D: 13, 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.
7 intent signals recorded in this postcode
Struggling director · Charge registered · Repeat sale · Long hold · HMO licensed
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.