Planning Atlas
AtlasPostcodeHA54SY
Dev
Session
Tier
Postcode record · Harrow

HA5 4SY.

HA5 4SY has 18 known premises and 20 planning records — 15 approved of 20 decided (75%). 7 EPC records.

Postcode unitHarrowOS boundary
HarrowHA5 4SY
Postcode HA5 4SY · boundary not held, centred on the postcodeApprovedRefusedOther20 on the map — every match
At a glance · this postcodeHarrow profile →
18
Premises
known addresses (UPRNs)
20
Applications
20 decided
75%
Approval rate
15 approved · 4 refused
7
EPC records
ratings C 1 · D 5 · E 1
20
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?

HA5 4SY has 18 known premises and 20 planning records — 15 approved of 20 decided (75%). 7 EPC records.

Premises

Planning

What happened?

20 planning applications across the postcode; 15 approved of 20 decided (75%). Latest 20 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Single storey rear extension
2 Briants Close, Hatch End, Pinner, Harrow, HA5 4SY · premises record
Householder
Approved
2022-04-11
Single storey rear extension
2 Briants Close, Hatch End, Pinner, Harrow, HA5 4SY · premises record
Householder
Approved
2022-01-14
Single Storey Rear Extension: 6.00 metres deep, 3.00 metres maximum height, 3.00 metres high to the eaves
2 Briants Close, Hatch End, Pinner, Harrow, HA5 4SY · premises record
Prior Notification - Larger Home Extension
Refused
2021-11-08
Single storey rear extension
10 Briants Close, Hatch End, Pinner, Harrow, HA5 4SY · premises record
Householder
Approved
2021-04-07
Single and two storey rear extension; first floor side extension; pitched roof to attached garage and untilty room; rear dormer; two rooflights in front roofslope; external alterations (demolition of conservatory and rear extension)
19 Briants Close, Hatch End, Pinner, Harrow, HA5 4SY · premises record
Householder
Approved
2018-10-17
Single and Two storey rear extension; pitched roof to attached garage and untilty room; two side dormers; rear dormer; rooflight in front roofslope; external alterations involving demolition of conservatory and rear extension.
19 Briants Close, Hatch End, Pinner, Harrow, HA5 4SY · premises record
Householder
Approved
2018-10-17
Single and two storey rear extension; first floor side extension; two rear dormers; rooflight in front roofslope; external alterations (demolition of conservatory and rear extension)
19 Briants Close, Hatch End, Pinner, Harrow, HA5 4SY · premises record
Householder
Withdrawn
2018-06-21
Single and two storey rear extension; pitched roof to attached garage and untilty room; two side dormers; rear dormer; rooflight in front roofslope; external alterations (demolition of conservatory and rear extension)
19 Briants Close, Hatch End, Pinner, Harrow, HA5 4SY · premises record
Householder
Approved
2018-06-05
Single storey rear extension
7 Briants Close, Hatch End, Pinner, Harrow, HA5 4SY · premises record
Applicant Wayne Perkins · Agent Nu Space · Officer Kimry Schlacter
Householder
Approved
2016-05-25
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations to roof to form end gable with window in side to create habitable roofspace, rear dormer with Juliette balcony, two rooflights in front roofslope
7 Briants Close, Hatch End, Pinner, Harrow, HA5 4SY · premises record
Applicant Mr Wayne Perkins · Agent Nu Space · Officer Kimry Schlacter
Certificate of Lawful Development Existing
Approved
2016-05-25
Single storey rear extension
2 Briants Close, Hatch End, Pinner, Harrow, HA5 4SY · premises record
Approved
2022-04-11
More
Householder
Single storey rear extension
2 Briants Close, Hatch End, Pinner, Harrow, HA5 4SY · premises record
Approved
2022-01-14
More
Householder
Single Storey Rear Extension: 6.00 metres deep, 3.00 metres maximum height, 3.00 metres high to the eaves
2 Briants Close, Hatch End, Pinner, Harrow, HA5 4SY · premises record
Refused
2021-11-08
More
Prior Notification - Larger Home Extension
Show all 10 rows
Single storey rear extension
10 Briants Close, Hatch End, Pinner, Harrow, HA5 4SY · premises record
Approved
2021-04-07
More
Householder
Single and two storey rear extension; first floor side extension; pitched roof to attached garage and untilty room; rear dormer; two rooflights in front roofslope; external alterations (demolition of conservatory and rear extension)
19 Briants Close, Hatch End, Pinner, Harrow, HA5 4SY · premises record
Approved
2018-10-17
More
Householder
Single and Two storey rear extension; pitched roof to attached garage and untilty room; two side dormers; rear dormer; rooflight in front roofslope; external alterations involving demolition of conservatory and rear extension.
19 Briants Close, Hatch End, Pinner, Harrow, HA5 4SY · premises record
Approved
2018-10-17
More
Householder
Single and two storey rear extension; first floor side extension; two rear dormers; rooflight in front roofslope; external alterations (demolition of conservatory and rear extension)
19 Briants Close, Hatch End, Pinner, Harrow, HA5 4SY · premises record
Withdrawn
2018-06-21
More
Householder
Single and two storey rear extension; pitched roof to attached garage and untilty room; two side dormers; rear dormer; rooflight in front roofslope; external alterations (demolition of conservatory and rear extension)
19 Briants Close, Hatch End, Pinner, Harrow, HA5 4SY · premises record
Approved
2018-06-05
More
Householder
Single storey rear extension
7 Briants Close, Hatch End, Pinner, Harrow, HA5 4SY · premises record
Applicant Wayne Perkins · Agent Nu Space · Officer Kimry Schlacter
Approved
2016-05-25
More
Householder
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations to roof to form end gable with window in side to create habitable roofspace, rear dormer with Juliette balcony, two rooflights in front roofslope
7 Briants Close, Hatch End, Pinner, Harrow, HA5 4SY · premises record
Applicant Mr Wayne Perkins · Agent Nu Space · Officer Kimry Schlacter
Approved
2016-05-25
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.

People

Who is involved?

Named on the latest 20 applications in this postcode — the party who applied, not the owner or occupier.

Name
Details
Applicant on 4 applications
Applicant on 3 applications
Applicant on 3 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 4 applications
Applicant on 3 applications
Applicant on 3 applications
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 precedent20 applications and 20 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy7 EPC records; ratings C: 1, D: 5, E: 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 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.

No intent signal is currently recorded in this postcode.

Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.
HA5 4SY, Harrow: planning and property history | Planning Atlas