Postcode record · Harrow
HA3 8DT.
HA3 8DT has 18 known premises and 23 planning records — 16 approved of 23 decided (69.6%). 7 EPC records.
Postcode HA3 8DT · boundary not held, centred on the postcodeApprovedRefusedOther23 on the map — every match
At a glance · this postcodeHarrow profile →
18
Premises
known addresses (UPRNs)
23
Applications
23 decided
69.6%
Approval rate
16 approved · 6 refused
7
EPC records
ratings C 2 · D 5
23
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?
HA3 8DT has 18 known premises and 23 planning records — 16 approved of 23 decided (69.6%). 7 EPC records.
Premises
Name
Details
UPRN 10070265175
UPRN 10070265176
UPRN 100021272678
UPRN 100021272680
UPRN 100021272682
UPRN 100021272684
UPRN 100021272685
UPRN 100021272687
UPRN 100021272689
UPRN 100021272691
UPRN 10070265175
UPRN 10070265176
UPRN 100021272678
Show all 10 rows
UPRN 100021272680
UPRN 100021272682
UPRN 100021272684
UPRN 100021272685
UPRN 100021272687
UPRN 100021272689
UPRN 100021272691
Planning
What happened?
23 planning applications across the postcode; 16 approved of 23 decided (69.6%). Latest 23 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Amendment to existing bay window installation, installation of a new window, and replacement door to the existing porch, together with all associated works previously approved under application PL/3314/25
36 Kenton Park Avenue, Kenton, Harrow, HA3 8DT · premises record
Householder
Approved
2026-03-03
Single storey rear extension with attached boiler/plant room; external alterations
36 Kenton Park Avenue, Kenton, Harrow, HA3 8DT · premises record
Householder
Approved
2025-12-19
Certificate of Lawful Development Proposed: Alterations to the Roof To Form a hip to gable end with Rear Dormer, insertion of 2 Rooflights in the front roof slope
36 Kenton Park Avenue, Kenton, Harrow, HA3 8DT · premises record
Certificate of Lawful Development Proposed
Approved
2025-09-10
Single storey rear extension; external alterations
36 Kenton Park Avenue, Kenton, Harrow, HA3 8DT · premises record
Householder
Approved
2022-07-27
Outbuilding in rear garden for use as art studio, workshop/store and garage.
20 Kenton Park Avenue, Kenton, Harrow, HA3 8DT · premises record
Certificate of Lawful Development Existing
Refused
2020-07-01
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Single storey rear extension (part demolition of rear extension)
36 Kenton Park Avenue, Kenton, Harrow, HA3 8DT · premises record
Certificate of Lawful Development Existing
Approved
2019-11-15
Certificate of lawful development (proposed): Single storey rear extension (Part demolition of kitchen)
36 Kenton Park Avenue, Kenton, Harrow, HA3 8DT · premises record
Certificate of Lawful Development Existing
Refused
2019-01-14
Single Storey Rear Extension: 6 metres deep, 3.275 metres maximum height, 3 metres high to the eaves
36 Kenton Park Avenue, Kenton, Harrow, HA3 8DT · premises record
Prior Notification - Larger Home Extension
Not required
2018-10-26
Certificate of lawful development (proposed): Use of a part of the outbuilding as a beauty treatment room serving up to 4 clients per day (by appointment only); opening hours between 9:00am to 5:00pm from Monday to Saturday inclusive.
34 Kenton Park Avenue, Kenton, Harrow, HA3 8DT · premises record
Certificate of Lawful Development Existing
Approved
2018-07-09
Certificate Of Lawful Development (Proposed): Use Of A Part of Outbuilding As Beauty Treatment Room
34 Kenton Park Avenue, Kenton, Harrow, HA3 8DT · premises record
Certificate of Lawful Development Existing
Refused
2018-04-06
Amendment to existing bay window installation, installation of a new window, and replacement door to the existing porch, together with all associated works previously approved under application PL/3314/25
36 Kenton Park Avenue, Kenton, Harrow, HA3 8DT · premises record
Approved
2026-03-03
More
Householder
Single storey rear extension with attached boiler/plant room; external alterations
36 Kenton Park Avenue, Kenton, Harrow, HA3 8DT · premises record
Approved
2025-12-19
More
Householder
Certificate of Lawful Development Proposed: Alterations to the Roof To Form a hip to gable end with Rear Dormer, insertion of 2 Rooflights in the front roof slope
36 Kenton Park Avenue, Kenton, Harrow, HA3 8DT · premises record
Approved
2025-09-10
More
Certificate of Lawful Development Proposed
Show all 10 rows
Single storey rear extension; external alterations
36 Kenton Park Avenue, Kenton, Harrow, HA3 8DT · premises record
Approved
2022-07-27
More
Householder
Outbuilding in rear garden for use as art studio, workshop/store and garage.
20 Kenton Park Avenue, Kenton, Harrow, HA3 8DT · premises record
Refused
2020-07-01
More
Certificate of Lawful Development Existing
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Single storey rear extension (part demolition of rear extension)
36 Kenton Park Avenue, Kenton, Harrow, HA3 8DT · premises record
Approved
2019-11-15
More
Certificate of Lawful Development Existing
Certificate of lawful development (proposed): Single storey rear extension (Part demolition of kitchen)
36 Kenton Park Avenue, Kenton, Harrow, HA3 8DT · premises record
Refused
2019-01-14
More
Certificate of Lawful Development Existing
Single Storey Rear Extension: 6 metres deep, 3.275 metres maximum height, 3 metres high to the eaves
36 Kenton Park Avenue, Kenton, Harrow, HA3 8DT · premises record
Not required
2018-10-26
More
Prior Notification - Larger Home Extension
Certificate of lawful development (proposed): Use of a part of the outbuilding as a beauty treatment room serving up to 4 clients per day (by appointment only); opening hours between 9:00am to 5:00pm from Monday to Saturday inclusive.
34 Kenton Park Avenue, Kenton, Harrow, HA3 8DT · premises record
Approved
2018-07-09
More
Certificate of Lawful Development Existing
Certificate Of Lawful Development (Proposed): Use Of A Part of Outbuilding As Beauty Treatment Room
34 Kenton Park Avenue, Kenton, Harrow, HA3 8DT · premises record
Refused
2018-04-06
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.
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 23 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 7 applications
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
Applicant on 7 applications
Applicant on 3 applications
Applicant on 3 applications
Show all 10 rows
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
Development
What could it become?
Planning precedent23 applications and 23 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy7 EPC records; ratings C: 2, D: 5.
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.