Planning Atlas
AtlasHarrowHA1 4LZ
Postcode record · Harrow

HA1 4LZ.

HA1 4LZ has 51 known premises and 39 planning records — 26 approved of 35 decided (74.3%). 41 EPC records.

Postcode unitHarrowOS boundary
HarrowHA1 4LZ
Postcode HA1 4LZ · boundary not held, centred on the postcodeApprovedRefusedOther48 exact48 on the map — every match
At a glance · this postcodeHarrow profile →
51
Premises
known addresses (UPRNs)
39
Applications
35 decided
74.3%
Approval rate
26 approved · 9 refused
41
EPC records
ratings B 9 · C 12 · D 18 · E 2
48
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 4LZ has 51 known premises and 39 planning records — 26 approved of 35 decided (74.3%). 41 EPC records.

Premises (18 of 51 shown)

Planning

What happened?

39 planning applications across the postcode; 26 approved of 35 decided (74.3%). Latest 30 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
TPO No. 526 Bedford Road (No.2) Harrow T11 (T2) Ash (rear garden): Crown reduce back to previous by removing 1 – 1.5m from the height and between 0.5m – 1m from spread T1 Crab apple (rear boundary): Reduce back to previous by removing 1 – 1.5m from height and 0.5 – 1m from sides G1 Privet hedge: Red
70 Bedford Road, North Harrow, Harrow, HA1 4LZ · premises record
Works to Protected Trees
Approved
2025-10-28
TPO 529 Bedford Road (No.1) Harrow G6 Willow (rear garden): Crown reduce up to 30%. Remove deadwood
62 Bedford Road, North Harrow, Harrow, HA1 4LZ · premises record
Applicant Mr and Mrs Chisholm · Agent Tree Fella · Officer Rebecca Farrar
Works to Protected Trees
Approved
2025-09-12
Certificate of Lawful Development Proposed: Single-storey rear extension
64 Bedford Road, North Harrow, Harrow, HA1 4LZ · premises record
Certificate of Lawful Development Proposed
Approved
2025-08-01
Certificate of Lawful Development (Proposed): Demolition of existing garage, erection of outbuilding to rear garden area.
64 Bedford Road, North Harrow, Harrow, HA1 4LZ · premises record
Certificate of Lawful Development Proposed
Refused
2024-12-18
TPO No.526 Bedford Road (No.1) Harrow T7 Prunus (rear garden): Crown Reduce by removing up to 2m to give finished height of 4m and spread of 3m
52 Bedford Road, North Harrow, Harrow, HA1 4LZ · premises record
Applicant Mrs R McKnight · Agent Miss Susan Cook · Officer Rebecca Farrar
Works to Protected Trees
Approved
2024-06-26
Single storey rear extension; external alterations
14 Bedford Road, North Harrow, Harrow, HA1 4LZ · premises record
Householder
Approved
2022-04-08
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Detached out building at rear for use as garage, office and storage (demolition of garage)
12 Bedford Road, North Harrow, Harrow, HA1 4LZ · premises record
Certificate of Lawful Development Existing
Approved
2020-06-01
Single storey rear extension: 6 metres deep, 3 metres maximum height and 2.9 metres high to the eaves
24 Bedford Road, North Harrow, Harrow, HA1 4LZ · premises record
Applicant Mr P Koria · Officer Catriona Cooke
Prior Notification - Larger Home Extension
Refused
2018-08-30
Certificate of lawful development (proposed): Rear dormer with juliette balcony; installation of three rooflights in front roofslope
52 Bedford Road, North Harrow, Harrow, HA1 4LZ · premises record
Applicant Mrs R McKnight · Agent ArchiTech · Officer Katie Parkins1
Certificate of Lawful Development Existing
Approved
2017-06-01
Detached garage at rear of garden with access
10A Bedford Road, North Harrow, Harrow, HA1 4LZ · premises record
Householder
Approved
2015-08-05
TPO No. 526 Bedford Road (No.2) Harrow T11 (T2) Ash (rear garden): Crown reduce back to previous by removing 1 – 1.5m from the height and between 0.5m – 1m from spread T1 Crab apple (rear boundary): Reduce back to previous by removing 1 – 1.5m from height and 0.5 – 1m from sides G1 Privet hedge: Red
70 Bedford Road, North Harrow, Harrow, HA1 4LZ · premises record
Approved
2025-10-28
More
Works to Protected Trees
TPO 529 Bedford Road (No.1) Harrow G6 Willow (rear garden): Crown reduce up to 30%. Remove deadwood
62 Bedford Road, North Harrow, Harrow, HA1 4LZ · premises record
Applicant Mr and Mrs Chisholm · Agent Tree Fella · Officer Rebecca Farrar
Approved
2025-09-12
More
Works to Protected Trees
Certificate of Lawful Development Proposed: Single-storey rear extension
64 Bedford Road, North Harrow, Harrow, HA1 4LZ · premises record
Approved
2025-08-01
More
Certificate of Lawful Development Proposed
Show all 10 rows
Certificate of Lawful Development (Proposed): Demolition of existing garage, erection of outbuilding to rear garden area.
64 Bedford Road, North Harrow, Harrow, HA1 4LZ · premises record
Refused
2024-12-18
More
Certificate of Lawful Development Proposed
TPO No.526 Bedford Road (No.1) Harrow T7 Prunus (rear garden): Crown Reduce by removing up to 2m to give finished height of 4m and spread of 3m
52 Bedford Road, North Harrow, Harrow, HA1 4LZ · premises record
Applicant Mrs R McKnight · Agent Miss Susan Cook · Officer Rebecca Farrar
Approved
2024-06-26
More
Works to Protected Trees
Single storey rear extension; external alterations
14 Bedford Road, North Harrow, Harrow, HA1 4LZ · premises record
Approved
2022-04-08
More
Householder
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Detached out building at rear for use as garage, office and storage (demolition of garage)
12 Bedford Road, North Harrow, Harrow, HA1 4LZ · premises record
Approved
2020-06-01
More
Certificate of Lawful Development Existing
Single storey rear extension: 6 metres deep, 3 metres maximum height and 2.9 metres high to the eaves
24 Bedford Road, North Harrow, Harrow, HA1 4LZ · premises record
Applicant Mr P Koria · Officer Catriona Cooke
Refused
2018-08-30
More
Prior Notification - Larger Home Extension
Certificate of lawful development (proposed): Rear dormer with juliette balcony; installation of three rooflights in front roofslope
52 Bedford Road, North Harrow, Harrow, HA1 4LZ · premises record
Applicant Mrs R McKnight · Agent ArchiTech · Officer Katie Parkins1
Approved
2017-06-01
More
Certificate of Lawful Development Existing
Detached garage at rear of garden with access
10A Bedford Road, North Harrow, Harrow, HA1 4LZ · premises record
Approved
2015-08-05
More
Householder

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 precedent39 applications and 48 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy41 EPC records; ratings B: 9, C: 12, D: 18, E: 2.
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

The Developer Plan

Ownership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.

2 intent signals recorded in this postcode
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.
HA1 4LZ, Harrow: Planning and Property History | Planning Atlas