Planning Atlas
AtlasHarrowHA5 1JB
Postcode record · Harrow

HA5 1JB.

HA5 1JB has 9 known premises and 11 planning records — 4 approved of 8 decided (50%). 4 EPC records.

Postcode unitHarrowOS boundary
HarrowHA5 1JB
Postcode HA5 1JB · boundary not held, centred on the postcodeApprovedRefusedOther11 exact11 on the map — every match
At a glance · this postcodeHarrow profile →
9
Premises
known addresses (UPRNs)
11
Applications
8 decided
50%
Approval rate
4 approved · 4 refused
4
EPC records
ratings C 1 · D 1 · E 2
11
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 1JB has 9 known premises and 11 planning records — 4 approved of 8 decided (50%). 4 EPC records.

Premises

Planning

What happened?

11 planning applications across the postcode; 4 approved of 8 decided (50%). Latest 11 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Single storey rear extension; first floor rear extension; external alterations
233 Cannon Lane, Pinner, Harrow, HA5 1JB · premises record
Householder
Refused
2022-06-17
Single storey side extension; single and two storey rear extension; front porch; re-location of main entrance to front; external alterations (demolition of rear extension) (retrospective)
239 Cannon Lane, Pinner, Harrow, HA5 1JB · premises record
Householder
Refused
2021-03-10
Single Storey Rear Extension: 6 metres deep, 3.7 metres maximum height, 2.6 metres high to the eaves
239 Cannon Lane, Pinner, Harrow, HA5 1JB · premises record
Prior Notification - Larger Home Extension
Not required
2020-01-13
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Single storey side extension
239 Cannon Lane, Pinner, Harrow, HA5 1JB · premises record
Certificate of Lawful Development Existing
Approved
2019-12-23
Single storey front, side and rear extension incorporating front porch
239 Cannon Lane, Pinner, Harrow, HA5 1JB · premises record
Householder
Refused
2019-09-06
Single Storey Rear Extension: 6 metres deep, 3.7 metres maximum height, 2.6 metres high to the eaves
239 Cannon Lane, Pinner, Harrow, HA5 1JB · premises record
Prior Notification - Larger Home Extension
Withdrawn
2019-09-03
Alterations to roof to form end gable; rear dormer; two rooflights in front roofslope
239 Cannon Lane, Pinner, Harrow, HA5 1JB · premises record
Householder
Refused
2018-07-10
Single and two storey side to rear extension; single storey rear extension; external alterations
239 Cannon Lane, Pinner, Harrow, HA5 1JB · premises record
Householder
Approved
2017-10-12
Two Storey Side And Rear Extension & Part Single Storey Rear Extension
239 Cannon Lane, Pinner, Harrow, HA5 1JB · premises record
Householder
Withdrawn
2017-07-10
FIRST FLOOR SIDE EXTENSION
239 Cannon Lane, Pinner, Harrow, HA5 1JB · premises record
Full Planning Application
Approved
2006-06-07
Single storey rear extension; first floor rear extension; external alterations
233 Cannon Lane, Pinner, Harrow, HA5 1JB · premises record
Refused
2022-06-17
More
Householder
Single storey side extension; single and two storey rear extension; front porch; re-location of main entrance to front; external alterations (demolition of rear extension) (retrospective)
239 Cannon Lane, Pinner, Harrow, HA5 1JB · premises record
Refused
2021-03-10
More
Householder
Single Storey Rear Extension: 6 metres deep, 3.7 metres maximum height, 2.6 metres high to the eaves
239 Cannon Lane, Pinner, Harrow, HA5 1JB · premises record
Not required
2020-01-13
More
Prior Notification - Larger Home Extension
Show all 10 rows
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Single storey side extension
239 Cannon Lane, Pinner, Harrow, HA5 1JB · premises record
Approved
2019-12-23
More
Certificate of Lawful Development Existing
Single storey front, side and rear extension incorporating front porch
239 Cannon Lane, Pinner, Harrow, HA5 1JB · premises record
Refused
2019-09-06
More
Householder
Single Storey Rear Extension: 6 metres deep, 3.7 metres maximum height, 2.6 metres high to the eaves
239 Cannon Lane, Pinner, Harrow, HA5 1JB · premises record
Withdrawn
2019-09-03
More
Prior Notification - Larger Home Extension
Alterations to roof to form end gable; rear dormer; two rooflights in front roofslope
239 Cannon Lane, Pinner, Harrow, HA5 1JB · premises record
Refused
2018-07-10
More
Householder
Single and two storey side to rear extension; single storey rear extension; external alterations
239 Cannon Lane, Pinner, Harrow, HA5 1JB · premises record
Approved
2017-10-12
More
Householder
Two Storey Side And Rear Extension & Part Single Storey Rear Extension
239 Cannon Lane, Pinner, Harrow, HA5 1JB · premises record
Withdrawn
2017-07-10
More
Householder
FIRST FLOOR SIDE EXTENSION
239 Cannon Lane, Pinner, Harrow, HA5 1JB · premises record
Approved
2006-06-07
More
Full Planning Application

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

Name
Details
Applicant on 5 applications
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 4 applications
Agent on 1 application
Agent on 1 application
Agent on 1 application
Applicant on 5 applications
Applicant on 2 applications
Applicant on 1 application
Show all 10 rows
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 4 applications
Agent on 1 application
Agent on 1 application
Agent on 1 application
Development

What could it become?

Planning precedent11 applications and 11 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy4 EPC records; ratings C: 1, D: 1, 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.

2 intent signals recorded in this postcode
Long hold
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.
HA5 1JB, Harrow: Planning and Property History | Planning Atlas