Planning Atlas
AtlasPostcodeHA54PJ
Dev
Session
Tier
Postcode record · Harrow

HA5 4PJ.

HA5 4PJ has 20 known premises and 30 planning records — 19 approved of 30 decided (63.3%). 7 EPC records.

Postcode unitHarrowOS boundary
HarrowHA5 4PJ
Postcode HA5 4PJ · boundary not held, centred on the postcodeApprovedRefusedOther30 on the map — every match
At a glance · this postcodeHarrow profile →
20
Premises
known addresses (UPRNs)
30
Applications
30 decided
63.3%
Approval rate
19 approved · 8 refused
7
EPC records
ratings C 1 · D 2 · E 4
30
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 4PJ has 20 known premises and 30 planning records — 19 approved of 30 decided (63.3%). 7 EPC records.

Premises (18 of 20 shown)

Planning

What happened?

30 planning applications across the postcode; 19 approved of 30 decided (63.3%). Latest 30 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Single storey rear extension: 8.00 metres deep, 3.50 metres maximum height and 3.00 metres high to the eaves .
17 Grimsdyke Road, Hatch End, Pinner, Harrow, HA5 4PJ · premises record
Applicant Mr Nilesh Khetani · Officer Marcus Boddy
Prior Notification - Larger Home Extension
Refused
2026-03-06
Single storey rear extension: 8.00 metres deep, 3.50 metres maximum height and 3.00 metres high to the eaves
17 Grimsdyke Road, Hatch End, Pinner, Harrow, HA5 4PJ · premises record
Applicant Mr Nilesh Khetani · Officer Marcus Boddy
Prior Notification - Larger Home Extension
Not required
2026-01-12
Certificate of Lawful Proposed Development: Side porch, Two storey rear extension, Alterations and extension to roof to form end gables and rear dormer, Roof light in front roof slope and garage roof slope (Demolition of rear extension)
17 Grimsdyke Road, Hatch End, Pinner, Harrow, HA5 4PJ · premises record
Applicant Nilesh Khetani · Agent BAK Planning · Officer Marcus Boddy
Certificate of Lawful Development Proposed
Approved
2025-12-05
Single storey rear extension: 8.00 metres deep, 3.00 metres maximum height and 3.00 metres high to the eaves
17 Grimsdyke Road, Hatch End, Pinner, Harrow, HA5 4PJ · premises record
Applicant Mr Nilesh Khetani · Agent BAK Planning · Officer Marcus Boddy
Prior Notification - Larger Home Extension
Refused
2025-11-19
Pinnerwood Park Estate Conservation Area T1 Magnolia (rear garden, centre): Crown Reduce back to previous by removing around 1m from height and from sides T2 Portuguese laurel (rear garden left-hand boundary): Section dismantle and grind out stump to 200mm below ground level. Stump arisings will be
37 Grimsdyke Road, Hatch End, Pinner, Harrow, HA5 4PJ · premises record
Trees in a Conservation Area
No objection
2024-11-06
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations and extension to roof to form end gable; rear dormer; three rooflights in front roofslope; single storey side extension; single storey rear extension (Following established prior approval ref: P/1308/22/PRIOR); (demolition of attached garage
5 Grimsdyke Road, Hatch End, Pinner, Harrow, HA5 4PJ · premises record
Certificate of Lawful Development Existing
Approved
2022-08-08
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations and extension to roof to form end gable; rear dormer; three rooflights in front roofslope; single storey rear extension (Following established prior approval Ref: P/1308/22/PRIOR); single storey side extension (demolition of attached garage a
5 Grimsdyke Road, Hatch End, Pinner, Harrow, HA5 4PJ · premises record
Certificate of Lawful Development Existing
Refused
2022-05-30
Apple (rear boundary): Fell or reduce to monolith Holly x 2 (rear garden): Fell & leave stump in situ Hawthorn x 2 (rear garden, left boundary): Fell & leave stump in situ
35 Grimsdyke Road, Hatch End, Pinner, Harrow, HA5 4PJ · premises record
Applicant Mrs Clifford · Agent Artemis Tree Services · Officer Rebecca Farrar
Trees in a Conservation Area
Approved
2021-04-12
T1 Magnolia (rear garden): Crown reduce by removing 1.5-2m from the height and 1-1.5m from the side, leaving as natural an appearance as possible. Reason - As part of continued maintenance
37 Grimsdyke Road, Hatch End, Pinner, Harrow, HA5 4PJ · premises record
Applicant Mrs Dennett · Agent Artemis Tree Services · Officer Rebecca Farrar
Trees in a Conservation Area
Approved
2020-10-07
Single storey front extension incorporating replacement front porch; single and two storey side to rear extension; single storey rear extension; rear dormer; installation of two rooflights in front roofslopes; external alterations (demolition of side and rear extensions)
19 Grimsdyke Road, Hatch End, Pinner, Harrow, HA5 4PJ · premises record
Applicant Mr Sachin Patel · Agent Shah Designs Ltd · Officer SHL Shamal London
Householder
Approved
2019-04-29
Single storey rear extension: 8.00 metres deep, 3.50 metres maximum height and 3.00 metres high to the eaves .
17 Grimsdyke Road, Hatch End, Pinner, Harrow, HA5 4PJ · premises record
Applicant Mr Nilesh Khetani · Officer Marcus Boddy
Refused
2026-03-06
More
Prior Notification - Larger Home Extension
Single storey rear extension: 8.00 metres deep, 3.50 metres maximum height and 3.00 metres high to the eaves
17 Grimsdyke Road, Hatch End, Pinner, Harrow, HA5 4PJ · premises record
Applicant Mr Nilesh Khetani · Officer Marcus Boddy
Not required
2026-01-12
More
Prior Notification - Larger Home Extension
Certificate of Lawful Proposed Development: Side porch, Two storey rear extension, Alterations and extension to roof to form end gables and rear dormer, Roof light in front roof slope and garage roof slope (Demolition of rear extension)
17 Grimsdyke Road, Hatch End, Pinner, Harrow, HA5 4PJ · premises record
Applicant Nilesh Khetani · Agent BAK Planning · Officer Marcus Boddy
Approved
2025-12-05
More
Certificate of Lawful Development Proposed
Show all 10 rows
Single storey rear extension: 8.00 metres deep, 3.00 metres maximum height and 3.00 metres high to the eaves
17 Grimsdyke Road, Hatch End, Pinner, Harrow, HA5 4PJ · premises record
Applicant Mr Nilesh Khetani · Agent BAK Planning · Officer Marcus Boddy
Refused
2025-11-19
More
Prior Notification - Larger Home Extension
Pinnerwood Park Estate Conservation Area T1 Magnolia (rear garden, centre): Crown Reduce back to previous by removing around 1m from height and from sides T2 Portuguese laurel (rear garden left-hand boundary): Section dismantle and grind out stump to 200mm below ground level. Stump arisings will be
37 Grimsdyke Road, Hatch End, Pinner, Harrow, HA5 4PJ · premises record
No objection
2024-11-06
More
Trees in a Conservation Area
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations and extension to roof to form end gable; rear dormer; three rooflights in front roofslope; single storey side extension; single storey rear extension (Following established prior approval ref: P/1308/22/PRIOR); (demolition of attached garage
5 Grimsdyke Road, Hatch End, Pinner, Harrow, HA5 4PJ · premises record
Approved
2022-08-08
More
Certificate of Lawful Development Existing
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations and extension to roof to form end gable; rear dormer; three rooflights in front roofslope; single storey rear extension (Following established prior approval Ref: P/1308/22/PRIOR); single storey side extension (demolition of attached garage a
5 Grimsdyke Road, Hatch End, Pinner, Harrow, HA5 4PJ · premises record
Refused
2022-05-30
More
Certificate of Lawful Development Existing
Apple (rear boundary): Fell or reduce to monolith Holly x 2 (rear garden): Fell & leave stump in situ Hawthorn x 2 (rear garden, left boundary): Fell & leave stump in situ
35 Grimsdyke Road, Hatch End, Pinner, Harrow, HA5 4PJ · premises record
Applicant Mrs Clifford · Agent Artemis Tree Services · Officer Rebecca Farrar
Approved
2021-04-12
More
Trees in a Conservation Area
T1 Magnolia (rear garden): Crown reduce by removing 1.5-2m from the height and 1-1.5m from the side, leaving as natural an appearance as possible. Reason - As part of continued maintenance
37 Grimsdyke Road, Hatch End, Pinner, Harrow, HA5 4PJ · premises record
Applicant Mrs Dennett · Agent Artemis Tree Services · Officer Rebecca Farrar
Approved
2020-10-07
More
Trees in a Conservation Area
Single storey front extension incorporating replacement front porch; single and two storey side to rear extension; single storey rear extension; rear dormer; installation of two rooflights in front roofslopes; external alterations (demolition of side and rear extensions)
19 Grimsdyke Road, Hatch End, Pinner, Harrow, HA5 4PJ · premises record
Applicant Mr Sachin Patel · Agent Shah Designs Ltd · Officer SHL Shamal London
Approved
2019-04-29
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?

Every mapped designation touching a premises in this postcode, with how many of its 20 premises each one covers.

Designation
Coverage
Conservation Area
Pinnerwood Park Estate Conservation Area PART 2 · reference COA00000172 · covers 3 of 20 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Archaeological Priority Area
(in Hatch End and Pinner) · reference 77387 · covers 1 of 20 premises. Groundworks may require archaeological assessment or investigation.
Conservation Area
Pinnerwood Park Estate Conservation Area PART 2 · reference COA00000172 · covers 3 of 20 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Archaeological Priority Area
(in Hatch End and Pinner) · reference 77387 · covers 1 of 20 premises. Groundworks may require archaeological assessment or investigation.
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 3 applications
Applicant on 2 applications
Applicant on 2 applications
Applicant on 2 applications
Applicant on 2 applications
Applicant on 2 applications
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 3 applications
Applicant on 2 applications
Applicant on 2 applications
Show all 10 rows
Applicant on 2 applications
Applicant on 2 applications
Applicant on 2 applications
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Development

What could it become?

Planning precedent30 applications and 30 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy7 EPC records; ratings C: 1, D: 2, E: 4.
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.

2 intent signals recorded in this postcode
Long hold
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Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.