Planning Atlas
AtlasPostcodeHA14AY
Postcode record · Harrow

HA1 4AY.

HA1 4AY has 15 known premises and 10 planning records — 3 approved of 8 decided (37.5%). 8 EPC records.

Postcode unitHarrowOS boundary
HarrowHA1 4AY
Postcode HA1 4AY · boundary not held, centred on the postcodeApprovedRefusedOther10 exact10 on the map — every match
At a glance · this postcodeHarrow profile →
15
Premises
known addresses (UPRNs)
10
Applications
8 decided
37.5%
Approval rate
3 approved · 5 refused
8
EPC records
ratings C 1 · D 5 · E 2
10
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 4AY has 15 known premises and 10 planning records — 3 approved of 8 decided (37.5%). 8 EPC records.

Premises

Planning

What happened?

10 planning applications across the postcode; 3 approved of 8 decided (37.5%). Latest 10 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Prior approval telecommunications notification: Proposed 5G telecomms installation of 15m high streetpole; installation of 3 X equipment cabinets; ancillary works
1 Lascelles Avenue, West Harrow, Harrow, HA1 4AY · premises record
Applicant Thomas Gallivan · Agent Dot Surveying Ltd · Officer SIY Sissi Yang
Prior Telecommunications Notice
Refused
2021-08-09
Prior approval telecommunications notification: Installation of 18m high monopole; installation of 3 X equipment cabinets
3 Lascelles Avenue, West Harrow, Harrow, HA1 4AY · premises record
Applicant Not disclosed · Agent Dot Surveying Limited · Officer Fergus Freeney
Prior Telecommunications Notice
Refused
2021-04-14
Change of use from a house in multiple occupation (up to six person) (Use Class C4) to six bedroom (ten person) house in multiple occupation (HMO) (Sui Generis)
1 Lascelles Avenue, West Harrow, Harrow, HA1 4AY · premises record
Full Planning Application
Withdrawn
2018-04-26
Single Storey Rear Extension: extending 6 metres beyond the original rear wall, 3 metres maximum height, 3 metres high to the eaves
1 Lascelles Avenue, West Harrow, Harrow, HA1 4AY · premises record
Prior Notification - Larger Home Extension
Refused
2016-02-03
SINGLE STOREY SIDE EXTENSION; SINGLE AND TWO STOREY REAR EXTENSION; EXTERNAL ALTERATIONS
1 Lascelles Avenue, West Harrow, Harrow, HA1 4AY · premises record
Householder
Refused
2015-02-19
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): ALTERATIONS TO ROOF TO FORM END GABLE AND REAR DORMER WITH JULIETTE BALCONY; INSTALLATION OF TWO ROOFLIGHTS IN FRONT ROOFSLOPE AND NEW WINDOW IN SIDE; SINGLE STOREY REAR EXTENSION; EXTERNAL ALTERATIONS
8 Lascelles Avenue, West Harrow, Harrow, HA1 4AY · premises record
Certificate of Lawful Development Existing
Approved
2014-12-16
Single Storey Rear Extension: 6.0 Metres deep, 3.856 Metres maximum height and 2.775 Metres high to the eaves
8 Lascelles Avenue, West Harrow, Harrow, HA1 4AY · premises record
Prior Notification - Larger Home Extension
Refused
2014-08-01
WITHDRAWN (NO RESPONSE) - TWO STOREY SIDE TO SINGLE AND TWO STOREY REAR EXTENSION
1 Lascelles Avenue, West Harrow, Harrow, HA1 4AY · premises record
Householder
Withdrawn
2014-07-17
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): ALTERATIONS TO ROOF TO FORM END GABLE, REAR DORMER AND INSERTION OF TWO ROOFLIGHTS IN FRONT ROOFSLOPE
7 Lascelles Avenue, West Harrow, Harrow, HA1 4AY · premises record
Certificate of Lawful Development Existing
Approved
2014-03-31
ELECTRONIC COMMUNICATIONS NOTIFICATION: INSTALLATION OF ONE EQUIPMENT CABINET (1.6M x 1.2M x 0.45M) (APPLICANT REF: 514910 187775) (PCP:031)
1 Lascelles Avenue, West Harrow, Harrow, HA1 4AY · premises record
Prior Telecommunications Notice
Approved
2010-10-11
Prior approval telecommunications notification: Proposed 5G telecomms installation of 15m high streetpole; installation of 3 X equipment cabinets; ancillary works
1 Lascelles Avenue, West Harrow, Harrow, HA1 4AY · premises record
Applicant Thomas Gallivan · Agent Dot Surveying Ltd · Officer SIY Sissi Yang
Refused
2021-08-09
More
Prior Telecommunications Notice
Prior approval telecommunications notification: Installation of 18m high monopole; installation of 3 X equipment cabinets
3 Lascelles Avenue, West Harrow, Harrow, HA1 4AY · premises record
Applicant Not disclosed · Agent Dot Surveying Limited · Officer Fergus Freeney
Refused
2021-04-14
More
Prior Telecommunications Notice
Change of use from a house in multiple occupation (up to six person) (Use Class C4) to six bedroom (ten person) house in multiple occupation (HMO) (Sui Generis)
1 Lascelles Avenue, West Harrow, Harrow, HA1 4AY · premises record
Withdrawn
2018-04-26
More
Full Planning Application
Show all 10 rows
Single Storey Rear Extension: extending 6 metres beyond the original rear wall, 3 metres maximum height, 3 metres high to the eaves
1 Lascelles Avenue, West Harrow, Harrow, HA1 4AY · premises record
Refused
2016-02-03
More
Prior Notification - Larger Home Extension
SINGLE STOREY SIDE EXTENSION; SINGLE AND TWO STOREY REAR EXTENSION; EXTERNAL ALTERATIONS
1 Lascelles Avenue, West Harrow, Harrow, HA1 4AY · premises record
Refused
2015-02-19
More
Householder
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): ALTERATIONS TO ROOF TO FORM END GABLE AND REAR DORMER WITH JULIETTE BALCONY; INSTALLATION OF TWO ROOFLIGHTS IN FRONT ROOFSLOPE AND NEW WINDOW IN SIDE; SINGLE STOREY REAR EXTENSION; EXTERNAL ALTERATIONS
8 Lascelles Avenue, West Harrow, Harrow, HA1 4AY · premises record
Approved
2014-12-16
More
Certificate of Lawful Development Existing
Single Storey Rear Extension: 6.0 Metres deep, 3.856 Metres maximum height and 2.775 Metres high to the eaves
8 Lascelles Avenue, West Harrow, Harrow, HA1 4AY · premises record
Refused
2014-08-01
More
Prior Notification - Larger Home Extension
WITHDRAWN (NO RESPONSE) - TWO STOREY SIDE TO SINGLE AND TWO STOREY REAR EXTENSION
1 Lascelles Avenue, West Harrow, Harrow, HA1 4AY · premises record
Withdrawn
2014-07-17
More
Householder
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): ALTERATIONS TO ROOF TO FORM END GABLE, REAR DORMER AND INSERTION OF TWO ROOFLIGHTS IN FRONT ROOFSLOPE
7 Lascelles Avenue, West Harrow, Harrow, HA1 4AY · premises record
Approved
2014-03-31
More
Certificate of Lawful Development Existing
ELECTRONIC COMMUNICATIONS NOTIFICATION: INSTALLATION OF ONE EQUIPMENT CABINET (1.6M x 1.2M x 0.45M) (APPLICANT REF: 514910 187775) (PCP:031)
1 Lascelles Avenue, West Harrow, Harrow, HA1 4AY · premises record
Approved
2010-10-11
More
Prior Telecommunications Notice

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 10 applications in this postcode — the party who applied, not the owner or occupier.

Name
Details
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 2 applications
Agent on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Show all 10 rows
Applicant on 1 application
Applicant on 1 application
Agent on 2 applications
Agent on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Development

What could it become?

Planning precedent10 applications and 10 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy8 EPC records; ratings C: 1, D: 5, E: 2.
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.

1 intent signal recorded in this postcode
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.