Postcode record · Harrow
HA5 4BJ.
HA5 4BJ has 28 known premises and 35 planning records — 23 approved of 29 decided (79.3%). 14 EPC records.
Postcode HA5 4BJ · boundary not held, centred on the postcodeApprovedRefusedOther35 on the map — every match
At a glance · this postcodeHarrow profile →
28
Premises
known addresses (UPRNs)
35
Applications
29 decided
79.3%
Approval rate
23 approved · 6 refused
56 days
Median decision time
average 58 days · 32 dated decisions
14
EPC records
ratings C 4 · D 5 · E 4 · F 1
35
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 4BJ has 28 known premises and 35 planning records — 23 approved of 29 decided (79.3%). 14 EPC records.
Premises (18 of 28 shown)
Name
Details
UPRN 100021307346
UPRN 100021307347
UPRN 100021307348
UPRN 100021307349
UPRN 100021307350
UPRN 100021307351
UPRN 100021307352
UPRN 100021307353
UPRN 100021307354
UPRN 100021307346
UPRN 100021307347
Show all 10 rows
UPRN 100021307348
UPRN 100021307349
UPRN 100021307350
UPRN 100021307351
UPRN 100021307352
UPRN 100021307353
UPRN 100021307354
Planning
What happened?
35 planning applications across the postcode; 23 approved of 29 decided (79.3%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Single storey side to rear extension; external alterations (demolition of detached garage and shed)
4 The Lawns, Hatch End, Pinner, Harrow, HA5 4BJ · premises record
Officer Luke Boadle
Householder
Approved
2026-03-06
Single storey rear extension: 5.53 metres deep, 3.00 metres maximum height and 2.95 metres high to the eaves
22 The Lawns, Hatch End, Pinner, Harrow, HA5 4BJ · premises record
Officer Lee Connor
Prior Notification - Larger Home Extension
Not required
2025-02-20
Single storey side extension (Demolition of detached garage)
20 The Lawns, Hatch End, Pinner, Harrow, HA5 4BJ · premises record
Officer Ian Opolot
Householder
Approved
2024-10-16
Certificate of Lawful Development (Proposed): Alterations to roof to form gable end, rear facing dormer with Juliet balcony, 2 No. rooflights to front elevation
20 The Lawns, Hatch End, Pinner, Harrow, HA5 4BJ · premises record
Officer Ian Opolot
Certificate of Lawful Development Proposed
Approved
2024-10-16
Single storey front to side extension incorporating porch; external alterations (demolition of front extension and attached garage)
21 The Lawns, Hatch End, Pinner, Harrow, HA5 4BJ · premises record
Officer Ben Greene
Householder
Approved
2023-06-26
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations and extension to roof to form end gable; rear dormer; three rooflights in front roofslope
22 The Lawns, Hatch End, Pinner, Harrow, HA5 4BJ · premises record
Officer MOR Morgan Roberts
Certificate of Lawful Development Existing
Approved
2020-02-27
Single storey side to rear extension (demolition of attached garage)
22 The Lawns, Hatch End, Pinner, Harrow, HA5 4BJ · premises record
Officer MOR Morgan Roberts
Householder
Approved
2020-02-27
Single Storey Rear Extension: 4.53 metres deep, 3.00 metres maximum height, 2.90 metres high to the eaves
22 The Lawns, Hatch End, Pinner, Harrow, HA5 4BJ · premises record
Officer MOR Morgan Roberts
Prior Notification - Larger Home Extension
Not required
2020-02-27
Single storey side extension; rear dormer
14 The Lawns, Hatch End, Pinner, Harrow, HA5 4BJ · premises record
Officer JA Jonathan Ashworth
Householder
Approved
2018-08-07
Single Storey Rear Extension: extending 5 metres beyond the original rear wall, 2.9 metres maximum height, 2.9 metres high to the eaves
23 The Lawns, Hatch End, Pinner, Harrow, HA5 4BJ · premises record
Officer PE Peter Elia
Prior Notification - Larger Home Extension
Not required
2018-02-14
Single storey side to rear extension; external alterations (demolition of detached garage and shed)
4 The Lawns, Hatch End, Pinner, Harrow, HA5 4BJ · premises record
Officer Luke Boadle
Approved
2026-03-06
More
Householder
Single storey rear extension: 5.53 metres deep, 3.00 metres maximum height and 2.95 metres high to the eaves
22 The Lawns, Hatch End, Pinner, Harrow, HA5 4BJ · premises record
Officer Lee Connor
Not required
2025-02-20
More
Prior Notification - Larger Home Extension
Single storey side extension (Demolition of detached garage)
20 The Lawns, Hatch End, Pinner, Harrow, HA5 4BJ · premises record
Officer Ian Opolot
Approved
2024-10-16
More
Householder
Show all 10 rows
Certificate of Lawful Development (Proposed): Alterations to roof to form gable end, rear facing dormer with Juliet balcony, 2 No. rooflights to front elevation
20 The Lawns, Hatch End, Pinner, Harrow, HA5 4BJ · premises record
Officer Ian Opolot
Approved
2024-10-16
More
Certificate of Lawful Development Proposed
Single storey front to side extension incorporating porch; external alterations (demolition of front extension and attached garage)
21 The Lawns, Hatch End, Pinner, Harrow, HA5 4BJ · premises record
Officer Ben Greene
Approved
2023-06-26
More
Householder
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations and extension to roof to form end gable; rear dormer; three rooflights in front roofslope
22 The Lawns, Hatch End, Pinner, Harrow, HA5 4BJ · premises record
Officer MOR Morgan Roberts
Approved
2020-02-27
More
Certificate of Lawful Development Existing
Single storey side to rear extension (demolition of attached garage)
22 The Lawns, Hatch End, Pinner, Harrow, HA5 4BJ · premises record
Officer MOR Morgan Roberts
Approved
2020-02-27
More
Householder
Single Storey Rear Extension: 4.53 metres deep, 3.00 metres maximum height, 2.90 metres high to the eaves
22 The Lawns, Hatch End, Pinner, Harrow, HA5 4BJ · premises record
Officer MOR Morgan Roberts
Not required
2020-02-27
More
Prior Notification - Larger Home Extension
Single storey side extension; rear dormer
14 The Lawns, Hatch End, Pinner, Harrow, HA5 4BJ · premises record
Officer JA Jonathan Ashworth
Approved
2018-08-07
More
Householder
Single Storey Rear Extension: extending 5 metres beyond the original rear wall, 2.9 metres maximum height, 2.9 metres high to the eaves
23 The Lawns, Hatch End, Pinner, Harrow, HA5 4BJ · premises record
Officer PE Peter Elia
Not required
2018-02-14
More
Prior Notification - Larger Home Extension
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
Case officer on 5 applications
Case officer on 3 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 5 applications
Case officer on 3 applications
Case officer on 2 applications
Show all 10 rows
Case officer on 2 applications
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Development
What could it become?
Planning precedent35 applications and 35 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy14 EPC records; ratings C: 4, D: 5, E: 4, F: 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 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.