Postcode record · Harrow
HA5 4BT.
HA5 4BT has 18 known premises and 48 planning records — 34 approved of 45 decided (75.6%). 6 EPC records.
Postcode HA5 4BT · boundary not held, centred on the postcodeApprovedRefusedOther48 exact1 approximate49 on the map — every match
At a glance · this postcodeHarrow profile →
18
Premises
known addresses (UPRNs)
48
Applications
45 decided
75.6%
Approval rate
34 approved · 11 refused
6
EPC records
ratings C 3 · D 3
49
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 4BT has 18 known premises and 48 planning records — 34 approved of 45 decided (75.6%). 6 EPC records.
Premises
Name
Details
UPRN 10025542573
UPRN 10070268683
UPRN 100021299687
UPRN 100021299689
UPRN 100021299691
UPRN 100021299693
UPRN 100021299695
UPRN 100021299697
UPRN 100021299699
UPRN 100021299701
UPRN 10025542573
UPRN 10070268683
UPRN 100021299687
Show all 10 rows
UPRN 100021299689
UPRN 100021299691
UPRN 100021299693
UPRN 100021299695
UPRN 100021299697
UPRN 100021299699
UPRN 100021299701
Planning
What happened?
48 planning applications across the postcode; 34 approved of 45 decided (75.6%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Relocation of entrance to front elevation, Conversion of garage to habitable room, Replace garage door with window in front elevation, Single Storey side extension, Single storey side to rear extension, External alterations
11 Clonard Way, Hatch End, Pinner, Harrow, HA5 4BT · premises record
Householder
Approved
2025-03-24
Single storey front extension incorporating porch, External alterations
25 Clonard Way, Hatch End, Pinner, Harrow, HA5 4BT · premises record
Householder
Approved
2025-02-14
Two storey side extension to be used as an annex ancillary to the main dwelling (Demolition of detached garage)
9 Clonard Way, Hatch End, Pinner, Harrow, HA5 4BT · premises record
Householder
Approved
2025-01-22
First floor extension to detached garage; first floor link extension from main dwelling to detached garage creating under croft; conversion of garage and store to annexe for use incidental to main dwelling with installation of windows to front, side and rear elevations and doors to front and rear; e
9 Clonard Way, Hatch End, Pinner, Harrow, HA5 4BT · premises record
Householder
Withdrawn
2023-10-25
Single storey rear extension
3 Clonard Way, Hatch End, Pinner, Harrow, HA5 4BT · premises record
Householder
Approved
2023-03-16
Single storey side extension; first floor rear extension; conversion of garage to habitable room; external alterations
3 Clonard Way, Hatch End, Pinner, Harrow, HA5 4BT · premises record
Householder
Approved
2021-08-11
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED):Alterations to roof to form an end gable, rear dormer
15 Clonard Way, Hatch End, Pinner, Harrow, HA5 4BT · premises record
Certificate of Lawful Development Existing
Approved
2021-08-09
Single storey rear extension; external steps to rear; external alterations (part demolition of garage)
3 Clonard Way, Hatch End, Pinner, Harrow, HA5 4BT · premises record
Householder
Approved
2021-07-22
Single storey rear extension: 7.70 metres deep, 3.20 metres maximum height and 3.00 metres high to the eaves
3 Clonard Way, Hatch End, Pinner, Harrow, HA5 4BT · premises record
Prior Notification - Larger Home Extension
Refused
2021-07-22
Rear Dormer; installation of two rooflights to each front and rear roofslopes, the insertion of a new first floor front window involving the removal of the dwellinghouse's cat slide roof and provision of a front wall in its place, and alterations to the roof form of the front porch below (Amended De
3 Clonard Way, Hatch End, Pinner, Harrow, HA5 4BT · premises record
Householder
Approved
2021-06-22
Relocation of entrance to front elevation, Conversion of garage to habitable room, Replace garage door with window in front elevation, Single Storey side extension, Single storey side to rear extension, External alterations
11 Clonard Way, Hatch End, Pinner, Harrow, HA5 4BT · premises record
Approved
2025-03-24
More
Householder
Single storey front extension incorporating porch, External alterations
25 Clonard Way, Hatch End, Pinner, Harrow, HA5 4BT · premises record
Approved
2025-02-14
More
Householder
Two storey side extension to be used as an annex ancillary to the main dwelling (Demolition of detached garage)
9 Clonard Way, Hatch End, Pinner, Harrow, HA5 4BT · premises record
Approved
2025-01-22
More
Householder
Show all 10 rows
First floor extension to detached garage; first floor link extension from main dwelling to detached garage creating under croft; conversion of garage and store to annexe for use incidental to main dwelling with installation of windows to front, side and rear elevations and doors to front and rear; e
9 Clonard Way, Hatch End, Pinner, Harrow, HA5 4BT · premises record
Withdrawn
2023-10-25
More
Householder
Single storey rear extension
3 Clonard Way, Hatch End, Pinner, Harrow, HA5 4BT · premises record
Approved
2023-03-16
More
Householder
Single storey side extension; first floor rear extension; conversion of garage to habitable room; external alterations
3 Clonard Way, Hatch End, Pinner, Harrow, HA5 4BT · premises record
Approved
2021-08-11
More
Householder
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED):Alterations to roof to form an end gable, rear dormer
15 Clonard Way, Hatch End, Pinner, Harrow, HA5 4BT · premises record
Approved
2021-08-09
More
Certificate of Lawful Development Existing
Single storey rear extension; external steps to rear; external alterations (part demolition of garage)
3 Clonard Way, Hatch End, Pinner, Harrow, HA5 4BT · premises record
Approved
2021-07-22
More
Householder
Single storey rear extension: 7.70 metres deep, 3.20 metres maximum height and 3.00 metres high to the eaves
3 Clonard Way, Hatch End, Pinner, Harrow, HA5 4BT · premises record
Refused
2021-07-22
More
Prior Notification - Larger Home Extension
Rear Dormer; installation of two rooflights to each front and rear roofslopes, the insertion of a new first floor front window involving the removal of the dwellinghouse's cat slide roof and provision of a front wall in its place, and alterations to the roof form of the front porch below (Amended De
3 Clonard Way, Hatch End, Pinner, Harrow, HA5 4BT · premises record
Approved
2021-06-22
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 3 applications
Applicant on 3 applications
Applicant on 2 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
Agent on 4 applications
Applicant on 3 applications
Applicant on 3 applications
Applicant on 2 applications
Show all 10 rows
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 4 applications
Development
What could it become?
Planning precedent48 applications and 49 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy6 EPC records; ratings C: 3, D: 3.
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.
No intent signal is currently recorded in this postcode.
Thinking about a project here?
How long would a planning application take here? →
Harrow's real decision times and approval rates, measured from the record — not the statutory target.
Why do applications around here get refused? →
The most common refusal grounds in Harrow, by year and scheme type — the risks to know before applying.
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.