Postcode record · Harrow
HA1 4LB.
HA1 4LB has 45 known premises and 22 planning records — 14 approved of 20 decided (70%). 17 EPC records.
Postcode HA1 4LB · boundary not held, centred on the postcodeApprovedRefusedOther22 exact22 on the map — every match
At a glance · this postcodeHarrow profile →
45
Premises
known addresses (UPRNs)
22
Applications
20 decided
70%
Approval rate
14 approved · 6 refused
17
EPC records
ratings C 5 · D 6 · E 5 · F 1
22
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 4LB has 45 known premises and 22 planning records — 14 approved of 20 decided (70%). 17 EPC records.
Premises (18 of 45 shown)
Name
Details
UPRN 10070265064
UPRN 10070265179
UPRN 10070266098
UPRN 10070268423
UPRN 10070270663
UPRN 10070270664
UPRN 10091091949
UPRN 10091091950
UPRN 10091093561
UPRN 10091095319
UPRN 10070265064
UPRN 10070265179
UPRN 10070266098
Show all 10 rows
UPRN 10070268423
UPRN 10070270663
UPRN 10070270664
UPRN 10091091949
UPRN 10091091950
UPRN 10091093561
UPRN 10091095319
Planning
What happened?
22 planning applications across the postcode; 14 approved of 20 decided (70%). Latest 22 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Conversion of first floor flat into two flats (1 x 1 bed & 1 x 2 bed); alterations to roof; rear dormer; four rooflights in front roof slope; single storey rear extension to commercial unit; external alterations; bin / cycle storage
340A Pinner Road, North Harrow, Harrow, HA1 4LB · premises record
Full Planning Application
Approved
2025-08-11
Alterations to roof; rear dormer, four rooflights in front roof slope to facilitate loft conversion; conversion of first and second floors into two self-contained flats (1 x 2 beds & 1 x 3 beds); single storey rear extension; alterations to existing shop front elevation at ground floor level to form
340 & 340a Pinner Road, Harrow, HA1 4LB · premises record
Full Planning Application
Refused
2024-10-24
Details perusant to condition 1 (bicycle space/layout of parking) attached to prior approval application P/2311/17/PRIOR dated 18/07/2017 for conversion of offices (class b1a) to 2 self-contained flats (class c3) (prior approval of transport & highways impacts of the development, of contamination an
336 Pinner Road, North Harrow, Harrow · premises record
Prior Approval (Miscellaneous Acts)
Approved
2019-05-28
Certificate of lawful development (proposed): Conversion of Offices (Class B1a) to two flats (Class C3) (1 x 1 bed and 1 x 2 bed) (Following Established Prior Approval Ref: P/2311/17/PRIOR)
336 Pinner Road, North Harrow, Harrow · premises record
Certificate of Lawful Development Existing
Approved
2018-09-07
No.344A: Single storey rear extension with canopy to create new entrance to first and second floor flats; external staircase with metal railing to first floor flat at rear; conversion of second floor to additional flat; rear dormer with metal railing balcony; conversion of loft to habitable roofspac
344A Pinner Road, North Harrow, Harrow, HA1 4LB · premises record
Full Planning Application
Approved
2018-01-26
CERTIFICATE OF LAWFUL DEVELOPMENT (EXISTING): Use of rear part of ground floor as flat
Ground Floor Flat Rear, 346 Pinner Road, North Harrow, Harrow, HA1 4LB · premises record
Officer Mongezi Ndlela
Certificate of Lawful Development Existing
Approved
2017-08-10
No.344A: Single storey rear extension with canopy to create new entrance to first and second floor flats; external staircase with metal railing to first floor flat at rear; conversion of second floor to additional flat; rear dormer with metal railing balcony; conversion of loft to habitable roofspac
344A Pinner Road, North Harrow, Harrow, HA1 4LB · premises record
Officer Katie Parkins1
Full Planning Application
Refused
2017-07-21
Conversion of Offices (Class B1a) to 2 Self-Contained Flats (Class C3) (PRIOR APPROVAL OF TRANSPORT & HIGHWAYS IMPACTS OF THE DEVELOPMENT, OF CONTAMINATION AND FLOODING RISKS ON THE SITE, AND OF IMPACTS OF NOISE FROM COMMERCIAL PREMISES ON THE INTENDED OCCUPIERS OF THE DEVELOPMENT)
336 Pinner Road, North Harrow, Harrow · premises record
Applicant Messrs Celino, Dhalla & Walji · Agent Andrew Lashley Design Ltd. · Officer Kimry Schlacter
Prior Approval (Miscellaneous Acts)
Withdrawn
2017-03-24
Conversion of Offices (Class B1a) to 3 Self-Contained Flats (Class C3) (PRIOR APPROVAL OF TRANSPORT & HIGHWAYS IMPACTS OF THE DEVELOPMENT, OF CONTAMINATION AND FLOODING RISKS ON THE SITE, AND OF IMPACTS OF NOISE FROM COMMERCIAL PREMISES ON THE INTENDED OCCUPIERS OF THE DEVELOPMENT)
336 Pinner Road, North Harrow, Harrow · premises record
Officer Kimry Schlacter
Prior Approval (Miscellaneous Acts)
Refused
2016-11-14
Conversion of Offices (Class B1a) to 3 Self-Contained Flats (Class C3) (PRIOR APPROVAL OF TRANSPORT & HIGHWAYS IMPACTS OF THE DEVELOPMENT, OF CONTAMINATION AND FLOODING RISKS ON THE SITE, AND OF IMPACTS OF NOISE FROM COMMERCIAL PREMISES ON THE INTENDED OCCUPIERS OF THE DEVELOPMENT)
336 Pinner Road, North Harrow, Harrow · premises record
Applicant Messrs Celino, Dhalla & Walji · Agent Andrew Lashley Design Ltd. · Officer Kimry Schlacter
Prior Approval (Miscellaneous Acts)
Refused
2016-08-19
Conversion of first floor flat into two flats (1 x 1 bed & 1 x 2 bed); alterations to roof; rear dormer; four rooflights in front roof slope; single storey rear extension to commercial unit; external alterations; bin / cycle storage
340A Pinner Road, North Harrow, Harrow, HA1 4LB · premises record
Approved
2025-08-11
More
Full Planning Application
Alterations to roof; rear dormer, four rooflights in front roof slope to facilitate loft conversion; conversion of first and second floors into two self-contained flats (1 x 2 beds & 1 x 3 beds); single storey rear extension; alterations to existing shop front elevation at ground floor level to form
340 & 340a Pinner Road, Harrow, HA1 4LB · premises record
Refused
2024-10-24
More
Full Planning Application
Details perusant to condition 1 (bicycle space/layout of parking) attached to prior approval application P/2311/17/PRIOR dated 18/07/2017 for conversion of offices (class b1a) to 2 self-contained flats (class c3) (prior approval of transport & highways impacts of the development, of contamination an
336 Pinner Road, North Harrow, Harrow · premises record
Approved
2019-05-28
More
Prior Approval (Miscellaneous Acts)
Show all 10 rows
Certificate of lawful development (proposed): Conversion of Offices (Class B1a) to two flats (Class C3) (1 x 1 bed and 1 x 2 bed) (Following Established Prior Approval Ref: P/2311/17/PRIOR)
336 Pinner Road, North Harrow, Harrow · premises record
Approved
2018-09-07
More
Certificate of Lawful Development Existing
No.344A: Single storey rear extension with canopy to create new entrance to first and second floor flats; external staircase with metal railing to first floor flat at rear; conversion of second floor to additional flat; rear dormer with metal railing balcony; conversion of loft to habitable roofspac
344A Pinner Road, North Harrow, Harrow, HA1 4LB · premises record
Approved
2018-01-26
More
Full Planning Application
CERTIFICATE OF LAWFUL DEVELOPMENT (EXISTING): Use of rear part of ground floor as flat
Ground Floor Flat Rear, 346 Pinner Road, North Harrow, Harrow, HA1 4LB · premises record
Officer Mongezi Ndlela
Approved
2017-08-10
More
Certificate of Lawful Development Existing
No.344A: Single storey rear extension with canopy to create new entrance to first and second floor flats; external staircase with metal railing to first floor flat at rear; conversion of second floor to additional flat; rear dormer with metal railing balcony; conversion of loft to habitable roofspac
344A Pinner Road, North Harrow, Harrow, HA1 4LB · premises record
Officer Katie Parkins1
Refused
2017-07-21
More
Full Planning Application
Conversion of Offices (Class B1a) to 2 Self-Contained Flats (Class C3) (PRIOR APPROVAL OF TRANSPORT & HIGHWAYS IMPACTS OF THE DEVELOPMENT, OF CONTAMINATION AND FLOODING RISKS ON THE SITE, AND OF IMPACTS OF NOISE FROM COMMERCIAL PREMISES ON THE INTENDED OCCUPIERS OF THE DEVELOPMENT)
336 Pinner Road, North Harrow, Harrow · premises record
Applicant Messrs Celino, Dhalla & Walji · Agent Andrew Lashley Design Ltd. · Officer Kimry Schlacter
Withdrawn
2017-03-24
More
Prior Approval (Miscellaneous Acts)
Conversion of Offices (Class B1a) to 3 Self-Contained Flats (Class C3) (PRIOR APPROVAL OF TRANSPORT & HIGHWAYS IMPACTS OF THE DEVELOPMENT, OF CONTAMINATION AND FLOODING RISKS ON THE SITE, AND OF IMPACTS OF NOISE FROM COMMERCIAL PREMISES ON THE INTENDED OCCUPIERS OF THE DEVELOPMENT)
336 Pinner Road, North Harrow, Harrow · premises record
Officer Kimry Schlacter
Refused
2016-11-14
More
Prior Approval (Miscellaneous Acts)
Conversion of Offices (Class B1a) to 3 Self-Contained Flats (Class C3) (PRIOR APPROVAL OF TRANSPORT & HIGHWAYS IMPACTS OF THE DEVELOPMENT, OF CONTAMINATION AND FLOODING RISKS ON THE SITE, AND OF IMPACTS OF NOISE FROM COMMERCIAL PREMISES ON THE INTENDED OCCUPIERS OF THE DEVELOPMENT)
336 Pinner Road, North Harrow, Harrow · premises record
Applicant Messrs Celino, Dhalla & Walji · Agent Andrew Lashley Design Ltd. · Officer Kimry Schlacter
Refused
2016-08-19
More
Prior Approval (Miscellaneous Acts)
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 22 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
Agent on 2 applications
Agent on 2 applications
Agent on 2 applications
Agent on 1 application
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
Agent on 2 applications
Agent on 2 applications
Agent on 2 applications
Agent on 1 application
Development
What could it become?
Planning precedent22 applications and 22 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy17 EPC records; ratings C: 5, D: 6, E: 5, 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.
12 intent signals recorded in this postcode
EPC F/G · Price decline · Struggling director · Repeat sale · 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.