Postcode record · Harrow
HA1 4SA.
HA1 4SA has 48 known premises and 49 planning records — 31 approved of 44 decided (70.5%). 29 EPC records.
Postcode HA1 4SA · boundary not held, centred on the postcodeApprovedRefusedOther49 exact49 on the map — every match
At a glance · this postcodeHarrow profile →
48
Premises
known addresses (UPRNs)
49
Applications
44 decided
70.5%
Approval rate
31 approved · 13 refused
29
EPC records
ratings B 4 · C 6 · D 14 · E 5
49
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 4SA has 48 known premises and 49 planning records — 31 approved of 44 decided (70.5%). 29 EPC records.
Premises (18 of 48 shown)
Name
Details
UPRN 10070263228
UPRN 10070263229
UPRN 10070263230
UPRN 10070263235
UPRN 10070266630
UPRN 10070266631
UPRN 10070269478
UPRN 10091093165
UPRN 100021253928
UPRN 100021253930
UPRN 10070263228
UPRN 10070263229
UPRN 10070263230
Show all 10 rows
UPRN 10070263235
UPRN 10070266630
UPRN 10070266631
UPRN 10070269478
UPRN 10091093165
UPRN 100021253928
UPRN 100021253930
Planning
What happened?
49 planning applications across the postcode; 31 approved of 44 decided (70.5%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations to roof; rear dormer with Juliette balcony; two roofslopes in front roofslope
50 Bolton Road, Harrow, HA1 4SA · premises record
Officer Mongezi Ndlela
Certificate of Lawful Development Existing
Approved
2023-05-10
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations to roof; rear dormer with Juliette balcony; two rooflights in front roofslope; single storey rear extension
52 Bolton Road, Harrow, HA1 4SA · premises record
Officer Ben Greene
Certificate of Lawful Development Existing
Approved
2023-05-05
Single storey rear extension: 5.00 metres deep, 3.00 metres maximum height and 3.00 metres high to the eave
50 Bolton Road, Harrow, HA1 4SA · premises record
Officer HAP Hayden Parker
Prior Notification - Larger Home Extension
Not required
2022-12-08
Non-material amendment to planning permission P/1836/20 dated 7/8/20 to allow the insertion of new door in ground floor side elevationr
2A Bolton Road, Harrow, HA1 4SA · premises record
Officer BLYTH Blythe Smith
Non-Material Amendment
Withdrawn
2020-11-16
Single and two storey/first floor side extension; external alterations
2A Bolton Road, Harrow, HA1 4SA · premises record
Officer BLYTH Blythe Smith
Householder
Approved
2020-06-02
Single Storey Rear Extension: 6 metres deep, 3.05 metres maximum height, 2.95 metres high to the eaves
36 Bolton Road, Harrow, HA1 4SA · premises record
Officer Katie Parkins1
Prior Notification - Larger Home Extension
Not required
2019-09-26
Single Storey Rear Extension: 6 metres deep, 3.05 metres maximum height, 2.95 metres high to the eaves
36 Bolton Road, Harrow, HA1 4SA · premises record
Officer Katie Parkins1
Prior Notification - Larger Home Extension
Refused
2019-03-26
Single Storey Rear Extension: 6 metres deep, 3.05 metres maximum height, 2.95 metres high to the eaves
36 Bolton Road, Harrow, HA1 4SA · premises record
Officer Katie Parkins1
Prior Notification - Larger Home Extension
Refused
2019-03-07
Single Storey Rear Extension: 5 metres deep, 3 metres maximum height, 3 metres high to the eaves
48 Bolton Road, Harrow, HA1 4SA · premises record
Officer SHL Shamal London
Prior Notification - Larger Home Extension
Not required
2018-10-17
Single Storey Rear Extension
14 Bolton Road, Harrow, HA1 4SA · premises record
Householder
Approved
2017-11-23
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations to roof; rear dormer with Juliette balcony; two roofslopes in front roofslope
50 Bolton Road, Harrow, HA1 4SA · premises record
Officer Mongezi Ndlela
Approved
2023-05-10
More
Certificate of Lawful Development Existing
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations to roof; rear dormer with Juliette balcony; two rooflights in front roofslope; single storey rear extension
52 Bolton Road, Harrow, HA1 4SA · premises record
Officer Ben Greene
Approved
2023-05-05
More
Certificate of Lawful Development Existing
Single storey rear extension: 5.00 metres deep, 3.00 metres maximum height and 3.00 metres high to the eave
50 Bolton Road, Harrow, HA1 4SA · premises record
Officer HAP Hayden Parker
Not required
2022-12-08
More
Prior Notification - Larger Home Extension
Show all 10 rows
Non-material amendment to planning permission P/1836/20 dated 7/8/20 to allow the insertion of new door in ground floor side elevationr
2A Bolton Road, Harrow, HA1 4SA · premises record
Officer BLYTH Blythe Smith
Withdrawn
2020-11-16
More
Non-Material Amendment
Single and two storey/first floor side extension; external alterations
2A Bolton Road, Harrow, HA1 4SA · premises record
Officer BLYTH Blythe Smith
Approved
2020-06-02
More
Householder
Single Storey Rear Extension: 6 metres deep, 3.05 metres maximum height, 2.95 metres high to the eaves
36 Bolton Road, Harrow, HA1 4SA · premises record
Officer Katie Parkins1
Not required
2019-09-26
More
Prior Notification - Larger Home Extension
Single Storey Rear Extension: 6 metres deep, 3.05 metres maximum height, 2.95 metres high to the eaves
36 Bolton Road, Harrow, HA1 4SA · premises record
Officer Katie Parkins1
Refused
2019-03-26
More
Prior Notification - Larger Home Extension
Single Storey Rear Extension: 6 metres deep, 3.05 metres maximum height, 2.95 metres high to the eaves
36 Bolton Road, Harrow, HA1 4SA · premises record
Officer Katie Parkins1
Refused
2019-03-07
More
Prior Notification - Larger Home Extension
Single Storey Rear Extension: 5 metres deep, 3 metres maximum height, 3 metres high to the eaves
48 Bolton Road, Harrow, HA1 4SA · premises record
Officer SHL Shamal London
Not required
2018-10-17
More
Prior Notification - Larger Home Extension
Single Storey Rear Extension
14 Bolton Road, Harrow, HA1 4SA · premises record
Approved
2017-11-23
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 1 application
Applicant on 1 application
Agent on 1 application
Agent on 1 application
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
Applicant on 1 application
Applicant on 1 application
Agent on 1 application
Show all 10 rows
Agent on 1 application
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
Development
What could it become?
Planning precedent49 applications and 49 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy29 EPC records; ratings B: 4, C: 6, D: 14, E: 5.
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.
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.