Postcode record · Harrow
HA1 4DB.
HA1 4DB has 7 known premises and 7 planning records — 5 approved of 7 decided (71.4%). 6 EPC records.
Postcode HA1 4DB · boundary not held, centred on the postcodeApprovedRefusedOther7 exact7 on the map — every match
At a glance · this postcodeHarrow profile →
7
Premises
known addresses (UPRNs)
7
Applications
7 decided
71.4%
Approval rate
5 approved · 2 refused
6
EPC records
ratings D 4 · E 1 · F 1
7
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 4DB has 7 known premises and 7 planning records — 5 approved of 7 decided (71.4%). 6 EPC records.
Premises
Name
Details
UPRN 10002293293
UPRN 10002294856
UPRN 10070264578
UPRN 100021254282
UPRN 100021254283
UPRN 100021254284
UPRN 100021254285
UPRN 10002293293
UPRN 10002294856
UPRN 10070264578
Show all 7 rows
UPRN 100021254282
UPRN 100021254283
UPRN 100021254284
UPRN 100021254285
Planning
What happened?
7 planning applications across the postcode; 5 approved of 7 decided (71.4%). Latest 7 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Single storey rear extension
6 Bowen Road, West Harrow, Harrow, HA1 4DB · premises record
Full Planning Application
Approved
2023-11-20
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations to roof; rear dormer; two rooflights in front roofslope
6 Bowen Road, West Harrow, Harrow, HA1 4DB · premises record
Certificate of Lawful Development Existing
Approved
2023-08-31
Single storey rear extension
6 Bowen Road, West Harrow, Harrow, HA1 4DB · premises record
Full Planning Application
Refused
2023-08-23
REAR DORMER AND FRONT ROOF LIGHTS; CHANGE OF USE OF FRONT RETAIL SHOP (CLASS A1) AND CONVERSION OF PROPERTY TO TWO FLATS; EXTERNAL ALTERATIONS
10 Bowen Road, West Harrow, Harrow, HA1 4DB · premises record
Full Planning Application
Approved
2008-03-04
REAR DORMER AND FRONT ROOF LIGHTS; CHANGE OF USE OF FRONT RETAIL SHOP (CLASS A1) AND CONVERSION OF PROPERTY TO TWO FLATS; EXTERNAL ALTERATIONS
10 Bowen Road, West Harrow, Harrow, HA1 4DB · premises record
Full Planning Application
Refused
2007-09-25
ERECTION OF SINGLE STOREY REAR EXTENSION, ROOF EXTENSION COMPRISING REAR DORMER WINDOW AND INSTALLATION OF TWO VELUX WINDOWS IN FRONT ROOFSLOPE, AND INSTALLATION OF NEW WINDOW ON NORTH-EASTERN ELEVATION, TO TERRACED DWELLINGHOUSE
2 Bowen Road, West Harrow, Harrow, HA1 4DB · premises record
Certificate of Lawful Development Existing
Approved
2006-10-24
ERECTION OF SINGLE STOREY REAR EXTENSION AND ROOF EXTENSION (COMPRISING REAR DORMER WINDOWS AND TWO VELUX WINDOWS IN FRONT ROOFSLOPE) TO TERRACED DWELLINGHOUSE
4 Bowen Road, West Harrow, Harrow, HA1 4DB · premises record
Certificate of Lawful Development Existing
Approved
2006-09-29
Single storey rear extension
6 Bowen Road, West Harrow, Harrow, HA1 4DB · premises record
Approved
2023-11-20
More
Full Planning Application
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations to roof; rear dormer; two rooflights in front roofslope
6 Bowen Road, West Harrow, Harrow, HA1 4DB · premises record
Approved
2023-08-31
More
Certificate of Lawful Development Existing
Single storey rear extension
6 Bowen Road, West Harrow, Harrow, HA1 4DB · premises record
Refused
2023-08-23
More
Full Planning Application
Show all 7 rows
REAR DORMER AND FRONT ROOF LIGHTS; CHANGE OF USE OF FRONT RETAIL SHOP (CLASS A1) AND CONVERSION OF PROPERTY TO TWO FLATS; EXTERNAL ALTERATIONS
10 Bowen Road, West Harrow, Harrow, HA1 4DB · premises record
Approved
2008-03-04
More
Full Planning Application
REAR DORMER AND FRONT ROOF LIGHTS; CHANGE OF USE OF FRONT RETAIL SHOP (CLASS A1) AND CONVERSION OF PROPERTY TO TWO FLATS; EXTERNAL ALTERATIONS
10 Bowen Road, West Harrow, Harrow, HA1 4DB · premises record
Refused
2007-09-25
More
Full Planning Application
ERECTION OF SINGLE STOREY REAR EXTENSION, ROOF EXTENSION COMPRISING REAR DORMER WINDOW AND INSTALLATION OF TWO VELUX WINDOWS IN FRONT ROOFSLOPE, AND INSTALLATION OF NEW WINDOW ON NORTH-EASTERN ELEVATION, TO TERRACED DWELLINGHOUSE
2 Bowen Road, West Harrow, Harrow, HA1 4DB · premises record
Approved
2006-10-24
More
Certificate of Lawful Development Existing
ERECTION OF SINGLE STOREY REAR EXTENSION AND ROOF EXTENSION (COMPRISING REAR DORMER WINDOWS AND TWO VELUX WINDOWS IN FRONT ROOFSLOPE) TO TERRACED DWELLINGHOUSE
4 Bowen Road, West Harrow, Harrow, HA1 4DB · premises record
Approved
2006-09-29
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 7 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 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 3 applications
Agent on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Applicant on 2 applications
Applicant on 2 applications
Applicant on 1 application
Show all 10 rows
Applicant on 1 application
Applicant on 1 application
Agent on 3 applications
Agent on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Development
What could it become?
Planning precedent7 applications and 7 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy6 EPC records; ratings D: 4, E: 1, 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.
Thinking about a project here?
How long would a planning application take here? →
Harrow's real decision times and approval rates, measured from the record — not the statutory target.
Why do applications around here get refused? →
The most common refusal grounds in Harrow, by year and scheme type — the risks to know before applying.
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.