Postcode record · Harrow
HA3 8JZ.
HA3 8JZ has 39 known premises and 36 planning records — 19 approved of 25 decided (76%). 18 EPC records.
Postcode HA3 8JZ · boundary not held, centred on the postcodeApprovedRefusedOther36 exact36 on the map — every match
At a glance · this postcodeHarrow profile →
39
Premises
known addresses (UPRNs)
36
Applications
25 decided
76%
Approval rate
19 approved · 6 refused
18
EPC records
ratings C 8 · D 9 · E 1
36
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 8JZ has 39 known premises and 36 planning records — 19 approved of 25 decided (76%). 18 EPC records.
Premises (18 of 39 shown)
Name
Details
UPRN 10025374479
UPRN 10070262194
UPRN 10070265966
UPRN 10095546759
UPRN 10095546760
UPRN 100021281968
UPRN 100021281969
UPRN 100021281970
UPRN 100021281971
UPRN 100021281972
UPRN 10025374479
UPRN 10070262194
UPRN 10070265966
Show all 10 rows
UPRN 10095546759
UPRN 10095546760
UPRN 100021281968
UPRN 100021281969
UPRN 100021281970
UPRN 100021281971
UPRN 100021281972
Planning
What happened?
36 planning applications across the postcode; 19 approved of 25 decided (76%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Single storey rear extension: 5.00 metres deep, 3.15 metres maximum height and 3.00 metres high to the eaves
30 Prestwood Avenue, Kenton, Harrow, HA3 8JZ · premises record
Prior Notification - Larger Home Extension
Not required
2026-01-06
Conversion of dwelling into two flats (2 x 2 bed); bin and cycle stores; external alterations
16 Prestwood Avenue, Kenton, Harrow · premises record
Full Planning Application
Approved
2020-02-26
Single Storey Rear Extension: extending 5 metres beyond the original rear wall, 4 metres maximum height, 2.80metres high to the eaves
18 Prestwood Avenue, Kenton, Harrow, HA3 8JZ · premises record
Prior Notification - Larger Home Extension
Not required
2018-11-09
Single Storey Rear Extension: 6 metres deep, 3.15 metres maximum height, 3.0 metres high to the eaves
9 Prestwood Avenue, Kenton, Harrow, HA3 8JZ · premises record
Prior Notification - Larger Home Extension
Withdrawn
2018-11-06
Single Storey Rear Extension: 6 metres deep, 3.15 metres maximum height, 3.0 metres high to the eaves
9 Prestwood Avenue, Kenton, Harrow, HA3 8JZ · premises record
Prior Notification - Larger Home Extension
Not required
2018-10-23
Certificate of lawful development (proposed): Rear dormer; two rooflights in front roofslope
16 Prestwood Avenue, Kenton, Harrow · premises record
Certificate of Lawful Development Existing
Approved
2018-09-20
Single Storey Rear Extension: extending 6 metres beyond the original rear wall, 4 metres maximum height, 2.80 metres high to the eaves
16 Prestwood Avenue, Kenton, Harrow · premises record
Prior Notification - Larger Home Extension
Not required
2018-09-20
Single Storey Rear Extension: extending 6 metres beyond the original rear wall, 4 metres maximum height, 2.80metres high to the eaves
18 Prestwood Avenue, Kenton, Harrow, HA3 8JZ · premises record
Prior Notification - Larger Home Extension
Other
2018-09-20
Single Storey Rear Extension: extending 6 metres beyond the original rear wall, 3.713 metres maximum height, 2.850 metres high to the eaves
18 Prestwood Avenue, Kenton, Harrow, HA3 8JZ · premises record
Prior Notification - Larger Home Extension
Withdrawn
2017-09-04
Certificate of lawful development (proposed): Rear dormer with juliette balcony; installation of three rooflights in front roofslope
5 Prestwood Avenue, Kenton, Harrow, HA3 8JZ · premises record
Applicant Mr and Mrs Keith Stevens · Agent (T R Harris (Design & Surveying Services) Ltd) · Officer ON Olivier Nelson
Certificate of Lawful Development Existing
Approved
2017-04-03
Single storey rear extension: 5.00 metres deep, 3.15 metres maximum height and 3.00 metres high to the eaves
30 Prestwood Avenue, Kenton, Harrow, HA3 8JZ · premises record
Not required
2026-01-06
More
Prior Notification - Larger Home Extension
Conversion of dwelling into two flats (2 x 2 bed); bin and cycle stores; external alterations
16 Prestwood Avenue, Kenton, Harrow · premises record
Approved
2020-02-26
More
Full Planning Application
Single Storey Rear Extension: extending 5 metres beyond the original rear wall, 4 metres maximum height, 2.80metres high to the eaves
18 Prestwood Avenue, Kenton, Harrow, HA3 8JZ · premises record
Not required
2018-11-09
More
Prior Notification - Larger Home Extension
Show all 10 rows
Single Storey Rear Extension: 6 metres deep, 3.15 metres maximum height, 3.0 metres high to the eaves
9 Prestwood Avenue, Kenton, Harrow, HA3 8JZ · premises record
Withdrawn
2018-11-06
More
Prior Notification - Larger Home Extension
Single Storey Rear Extension: 6 metres deep, 3.15 metres maximum height, 3.0 metres high to the eaves
9 Prestwood Avenue, Kenton, Harrow, HA3 8JZ · premises record
Not required
2018-10-23
More
Prior Notification - Larger Home Extension
Certificate of lawful development (proposed): Rear dormer; two rooflights in front roofslope
16 Prestwood Avenue, Kenton, Harrow · premises record
Approved
2018-09-20
More
Certificate of Lawful Development Existing
Single Storey Rear Extension: extending 6 metres beyond the original rear wall, 4 metres maximum height, 2.80 metres high to the eaves
16 Prestwood Avenue, Kenton, Harrow · premises record
Not required
2018-09-20
More
Prior Notification - Larger Home Extension
Single Storey Rear Extension: extending 6 metres beyond the original rear wall, 4 metres maximum height, 2.80metres high to the eaves
18 Prestwood Avenue, Kenton, Harrow, HA3 8JZ · premises record
Other
2018-09-20
More
Prior Notification - Larger Home Extension
Single Storey Rear Extension: extending 6 metres beyond the original rear wall, 3.713 metres maximum height, 2.850 metres high to the eaves
18 Prestwood Avenue, Kenton, Harrow, HA3 8JZ · premises record
Withdrawn
2017-09-04
More
Prior Notification - Larger Home Extension
Certificate of lawful development (proposed): Rear dormer with juliette balcony; installation of three rooflights in front roofslope
5 Prestwood Avenue, Kenton, Harrow, HA3 8JZ · premises record
Applicant Mr and Mrs Keith Stevens · Agent (T R Harris (Design & Surveying Services) Ltd) · Officer ON Olivier Nelson
Approved
2017-04-03
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 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 1 application
Applicant on 1 application
Applicant on 1 application
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 1 application
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 precedent36 applications and 36 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy18 EPC records; ratings C: 8, D: 9, E: 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.
Thinking about a project here?
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.