Postcode record · Harrow
HA1 4AG.
HA1 4AG has 37 known premises and 46 planning records — 32 approved of 35 decided (91.4%). 15 EPC records.
Postcode HA1 4AG · boundary not held, centred on the postcodeApprovedRefusedOther46 exact2 approximate48 on the map — every match
At a glance · this postcodeHarrow profile →
37
Premises
known addresses (UPRNs)
46
Applications
35 decided
91.4%
Approval rate
32 approved · 3 refused
15
EPC records
ratings C 1 · D 7 · E 7
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 4AG has 37 known premises and 46 planning records — 32 approved of 35 decided (91.4%). 15 EPC records.
Premises (18 of 37 shown)
Name
Details
UPRN 10070261562
UPRN 10070261563
UPRN 10070261565
UPRN 100021295279
UPRN 100021295281
UPRN 100021295283
UPRN 100021295285
UPRN 100021295287
UPRN 100021295289
UPRN 100021295291
UPRN 10070261562
UPRN 10070261563
UPRN 10070261565
Show all 10 rows
UPRN 100021295279
UPRN 100021295281
UPRN 100021295283
UPRN 100021295285
UPRN 100021295287
UPRN 100021295289
UPRN 100021295291
Planning
What happened?
46 planning applications across the postcode; 32 approved of 35 decided (91.4%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Single storey rear extension; conversion of garage to habitable room with installation of window to side; external alterations (demolition of rear extension and conservatory)
109 Whitmore Road, West Harrow, Harrow, HA1 4AG · premises record
Applicant Mrs Eileen Regan · Officer HAP Hayden Parker
Householder
Approved
2022-11-09
Single storey rear extension to garage.
151 Whitmore Road, West Harrow, Harrow, HA1 4AG · premises record
Householder
Approved
2021-04-29
Single storey rear infill extension; external alterations
105 Whitmore Road, West Harrow, Harrow, HA1 4AG · premises record
Householder
Approved
2021-01-22
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations and extension to roof to form end gable; rear dormer; two rooflights in front roofslope; window in end gable
113 Whitmore Road, West Harrow, Harrow, HA1 4AG · premises record
Certificate of Lawful Development Existing
Approved
2020-01-02
Single Storey Rear Extension: 4.5 metres deep, 3.46 metres maximum height, 3.0 metres high to the eaves
105 Whitmore Road, West Harrow, Harrow, HA1 4AG · premises record
Applicant Mr NBL Kelly · Officer SHL Shamal London
Prior Notification - Larger Home Extension
Not required
2019-12-17
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Conversion of garage to habitable room; alterations to roof to form end gable and rear dormer with Juliette balcony; first floor side dormer; installation of three rooflights in front roofslope and new window in side; external alterations
135 Whitmore Road, West Harrow, Harrow, HA1 4AG · premises record
Certificate of Lawful Development Existing
Approved
2019-06-24
First floor side extension; single and two storey side extension; single storey rear extension; alterations to roof, rear dormer and insertion of two rooflights in front roofslope
141 Whitmore Road, West Harrow, Harrow, HA1 4AG · premises record
Applicant Mr Christopher McManamon · Officer Katie Parkins1
Householder
Approved
2018-12-12
Alterations to roof to form end gable, rear dormer and insertion of two rooflights in front roofslope
141 Whitmore Road, West Harrow, Harrow, HA1 4AG · premises record
Applicant Mr Christopher McManamon · Officer Katie Parkins1
Householder
Withdrawn
2018-11-15
Single Storey Rear Extension: 5 metres deep, 3 metres maximum height, 3 metres high to the eaves
113 Whitmore Road, West Harrow, Harrow, HA1 4AG · premises record
Prior Notification - Larger Home Extension
Not required
2018-10-31
First floor side extension, single and two storey rear extension
141 Whitmore Road, West Harrow, Harrow, HA1 4AG · premises record
Applicant gMr Christy McManamon · Officer Katie Parkins1
Householder
Approved
2018-09-03
Single storey rear extension; conversion of garage to habitable room with installation of window to side; external alterations (demolition of rear extension and conservatory)
109 Whitmore Road, West Harrow, Harrow, HA1 4AG · premises record
Applicant Mrs Eileen Regan · Officer HAP Hayden Parker
Approved
2022-11-09
More
Householder
Single storey rear extension to garage.
151 Whitmore Road, West Harrow, Harrow, HA1 4AG · premises record
Approved
2021-04-29
More
Householder
Single storey rear infill extension; external alterations
105 Whitmore Road, West Harrow, Harrow, HA1 4AG · premises record
Approved
2021-01-22
More
Householder
Show all 10 rows
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations and extension to roof to form end gable; rear dormer; two rooflights in front roofslope; window in end gable
113 Whitmore Road, West Harrow, Harrow, HA1 4AG · premises record
Approved
2020-01-02
More
Certificate of Lawful Development Existing
Single Storey Rear Extension: 4.5 metres deep, 3.46 metres maximum height, 3.0 metres high to the eaves
105 Whitmore Road, West Harrow, Harrow, HA1 4AG · premises record
Applicant Mr NBL Kelly · Officer SHL Shamal London
Not required
2019-12-17
More
Prior Notification - Larger Home Extension
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Conversion of garage to habitable room; alterations to roof to form end gable and rear dormer with Juliette balcony; first floor side dormer; installation of three rooflights in front roofslope and new window in side; external alterations
135 Whitmore Road, West Harrow, Harrow, HA1 4AG · premises record
Approved
2019-06-24
More
Certificate of Lawful Development Existing
First floor side extension; single and two storey side extension; single storey rear extension; alterations to roof, rear dormer and insertion of two rooflights in front roofslope
141 Whitmore Road, West Harrow, Harrow, HA1 4AG · premises record
Applicant Mr Christopher McManamon · Officer Katie Parkins1
Approved
2018-12-12
More
Householder
Alterations to roof to form end gable, rear dormer and insertion of two rooflights in front roofslope
141 Whitmore Road, West Harrow, Harrow, HA1 4AG · premises record
Applicant Mr Christopher McManamon · Officer Katie Parkins1
Withdrawn
2018-11-15
More
Householder
Single Storey Rear Extension: 5 metres deep, 3 metres maximum height, 3 metres high to the eaves
113 Whitmore Road, West Harrow, Harrow, HA1 4AG · premises record
Not required
2018-10-31
More
Prior Notification - Larger Home Extension
First floor side extension, single and two storey rear extension
141 Whitmore Road, West Harrow, Harrow, HA1 4AG · premises record
Applicant gMr Christy McManamon · Officer Katie Parkins1
Approved
2018-09-03
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 5 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 1 application
Applicant on 1 application
Applicant on 5 applications
Applicant on 2 applications
Applicant on 1 application
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
Applicant on 1 application
Development
What could it become?
Planning precedent46 applications and 48 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy15 EPC records; ratings C: 1, D: 7, E: 7.
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 PlanOwnership, 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?
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.