Planning Atlas
AtlasPostcodeHA14BS
Planning Atlas›Harrow›HA1 4BS
Postcode record · Harrow

HA1 4BS.

HA1 4BS has 20 known premises and 12 planning records — 10 approved of 11 decided (90.9%). 11 EPC records.

Postcode unitHarrow →OS boundary ↓
Harrow›HA1 4BS
Postcode HA1 4BS · boundary not held, centred on the postcodeApprovedRefusedOther12 exact2 approximate14 on the map — every match
At a glance · this postcodeHarrow profile →
20
Premises
known addresses (UPRNs)
12
Applications
11 decided
90.9%
Approval rate
10 approved · 1 refused
11
EPC records
ratings C 3 · D 7 · E 1
14
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 4BS has 20 known premises and 12 planning records — 10 approved of 11 decided (90.9%). 11 EPC records.

Premises (18 of 20 shown)

Name
Details
UPRN 10002294857
UPRN 10002294859
UPRN 100021258920
UPRN 100021258921
UPRN 100021258922
UPRN 100021258923
UPRN 100021258924
UPRN 100021258925
UPRN 100021258926
UPRN 100021258928
UPRN 10002294857
UPRN 10002294859
UPRN 100021258920
Show all 10 rows
UPRN 100021258921
UPRN 100021258922
UPRN 100021258923
UPRN 100021258924
UPRN 100021258925
UPRN 100021258926
UPRN 100021258928
Planning

What happened?

12 planning applications across the postcode; 10 approved of 11 decided (90.9%). Latest 12 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Certificate of Lawful Proposed Development: Change of use from HMO for up to 6 People (C4) to HMO for 7 people (Sui Generis)
1 Colbeck Road, West Harrow, Harrow, HA1 4BS · premises record
Applicant Peng · Agent Charis Anderson · Officer Catriona Cooke
Certificate of Lawful Development Proposed
Approved
2026-01-19
Certificate of Lawful Existing Development: Use of the dwelling as a HMO (C4) for 6 people
1 Colbeck Road, West Harrow, Harrow, HA1 4BS · premises record
Applicant Peng · Agent Charis Anderson · Officer Aadil Essa1
Certificate of Lawful Development Existing
Approved
2025-11-03
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations to roof to form end gable, rear dormer, insertion of two rooflights in front roofslope and window in side of end gable
1 Colbeck Road, West Harrow, Harrow, HA1 4BS · premises record
Applicant Ms . Katherine Yu · Agent YOOP Architects · Officer Akshay Sisodia
Certificate of Lawful Development Existing
Approved
2023-06-20
Single storey front extension; single storey rear extension; first floor side extension; rear dormer; rooflights in front and side rooflsopes; conversion of garage to habitable room; external alterations
1 Colbeck Road, West Harrow, Harrow, HA1 4BS · premises record
Applicant Ms . Katherine Yu · Agent YOOP Architects · Officer Akshay Sisodia
Householder
Approved
2022-03-14
Single Storey Rear Extension: 4.00 metres deep, 3.70 metres maximum height, 2.78 metres high to the eaves
19 Colbeck Road, West Harrow, Harrow, HA1 4BS · premises record
Applicant Robin Bluston · Agent Archimedes Design · Officer SHL Shamal London
Prior Notification - Larger Home Extension
Not required
2021-04-30
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Rear dormer with juliette balcony and insertion of three rooflights in front roofslope.
3 Colbeck Road, West Harrow, Harrow, HA1 4BS · premises record
Certificate of Lawful Development Existing
Approved
2020-03-06
Single storey front to side extension and single storey rear extension (demolition of attached garage)
2 Colbeck Road, West Harrow, Harrow, HA1 4BS · premises record
Applicant Mr Ejaz Osmani · Agent YOOP Architects · Officer TM Tendai Mutasa
Householder
Approved
2018-08-07
Certificate of lawful development (proposed): Single storey rear extension; rear dormer
2 Colbeck Road, West Harrow, Harrow, HA1 4BS · premises record
Applicant Mr Ejaz Osmani · Agent YOOP Architects · Officer TM Tendai Mutasa
Certificate of Lawful Development Existing
Refused
2018-07-30
Single Storey Rear Extension: extending 4 metres beyond the original rear wall, 3.7 metres maximum height, 2.5 metres high to the eaves
6 Colbeck Road, West Harrow, Harrow, HA1 4BS · premises record
Applicant Mr Paul Davies · Officer Faiza Jagani
Prior Notification - Larger Home Extension
Approved
2016-12-12
SINGLE STOREY REAR EXTENSION
9 Colbeck Road, West Harrow, Harrow, HA1 4BS · premises record
Full Planning Application
Approved
2004-01-09
Certificate of Lawful Proposed Development: Change of use from HMO for up to 6 People (C4) to HMO for 7 people (Sui Generis)
1 Colbeck Road, West Harrow, Harrow, HA1 4BS · premises record
Applicant Peng · Agent Charis Anderson · Officer Catriona Cooke
Approved
2026-01-19
More
Certificate of Lawful Development Proposed
Certificate of Lawful Existing Development: Use of the dwelling as a HMO (C4) for 6 people
1 Colbeck Road, West Harrow, Harrow, HA1 4BS · premises record
Applicant Peng · Agent Charis Anderson · Officer Aadil Essa1
Approved
2025-11-03
More
Certificate of Lawful Development Existing
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations to roof to form end gable, rear dormer, insertion of two rooflights in front roofslope and window in side of end gable
1 Colbeck Road, West Harrow, Harrow, HA1 4BS · premises record
Applicant Ms . Katherine Yu · Agent YOOP Architects · Officer Akshay Sisodia
Approved
2023-06-20
More
Certificate of Lawful Development Existing
Show all 10 rows
Single storey front extension; single storey rear extension; first floor side extension; rear dormer; rooflights in front and side rooflsopes; conversion of garage to habitable room; external alterations
1 Colbeck Road, West Harrow, Harrow, HA1 4BS · premises record
Applicant Ms . Katherine Yu · Agent YOOP Architects · Officer Akshay Sisodia
Approved
2022-03-14
More
Householder
Single Storey Rear Extension: 4.00 metres deep, 3.70 metres maximum height, 2.78 metres high to the eaves
19 Colbeck Road, West Harrow, Harrow, HA1 4BS · premises record
Applicant Robin Bluston · Agent Archimedes Design · Officer SHL Shamal London
Not required
2021-04-30
More
Prior Notification - Larger Home Extension
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Rear dormer with juliette balcony and insertion of three rooflights in front roofslope.
3 Colbeck Road, West Harrow, Harrow, HA1 4BS · premises record
Approved
2020-03-06
More
Certificate of Lawful Development Existing
Single storey front to side extension and single storey rear extension (demolition of attached garage)
2 Colbeck Road, West Harrow, Harrow, HA1 4BS · premises record
Applicant Mr Ejaz Osmani · Agent YOOP Architects · Officer TM Tendai Mutasa
Approved
2018-08-07
More
Householder
Certificate of lawful development (proposed): Single storey rear extension; rear dormer
2 Colbeck Road, West Harrow, Harrow, HA1 4BS · premises record
Applicant Mr Ejaz Osmani · Agent YOOP Architects · Officer TM Tendai Mutasa
Refused
2018-07-30
More
Certificate of Lawful Development Existing
Single Storey Rear Extension: extending 4 metres beyond the original rear wall, 3.7 metres maximum height, 2.5 metres high to the eaves
6 Colbeck Road, West Harrow, Harrow, HA1 4BS · premises record
Applicant Mr Paul Davies · Officer Faiza Jagani
Approved
2016-12-12
More
Prior Notification - Larger Home Extension
SINGLE STOREY REAR EXTENSION
9 Colbeck Road, West Harrow, Harrow, HA1 4BS · premises record
Approved
2004-01-09
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 12 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 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 4 applications
Applicant on 2 applications
Applicant on 2 applications
Applicant on 2 applications
Show all 10 rows
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 4 applications
Development

What could it become?

Planning precedent12 applications and 14 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy11 EPC records; ratings C: 3, 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 Pro

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

4 intent signals recorded in this postcode
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.