Postcode record · Harrow
HA3 6EY.
HA3 6EY has 14 known premises and 19 planning records — 11 approved of 18 decided (61.1%). 10 EPC records.
Postcode HA3 6EY · boundary not held, centred on the postcodeApprovedRefusedOther19 on the map — every match
At a glance · this postcodeHarrow profile →
14
Premises
known addresses (UPRNs)
19
Applications
18 decided
61.1%
Approval rate
11 approved · 5 refused
10
EPC records
ratings C 3 · D 5 · E 1 · F 1
19
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 6EY has 14 known premises and 19 planning records — 11 approved of 18 decided (61.1%). 10 EPC records.
Premises
Name
Details
UPRN 10097182995
UPRN 10097182996
UPRN 100021259092
UPRN 100021259093
UPRN 100021259095
UPRN 100021259097
UPRN 100021259099
UPRN 100021259101
UPRN 100021259103
UPRN 100021259105
UPRN 10097182995
UPRN 10097182996
UPRN 100021259092
Show all 10 rows
UPRN 100021259093
UPRN 100021259095
UPRN 100021259097
UPRN 100021259099
UPRN 100021259101
UPRN 100021259103
UPRN 100021259105
Planning
What happened?
19 planning applications across the postcode; 11 approved of 18 decided (61.1%). Latest 19 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Single storey front extension incorporating porch; Single storey side extension (Demolition of attached garage)
25 College Avenue, Harrow Weald, Harrow, HA3 6EY · premises record
Householder
Pending Consideration
2026-04-13
Conversion of dwelling into two flats (2 X 2 bed); landscaping; separate amenity space; refuse and cycle storage; external alterations
31 College Avenue, Harrow Weald, Harrow · premises record
Full Planning Application
Approved
2024-09-10
Conversion of dwelling into 2 flats (2 X 2 bed); external alterations; separate amenity space; parking; boundary treatment; landscaping; bin and cycle store
31 College Avenue, Harrow Weald, Harrow · premises record
Full Planning Application
Refused
2024-07-11
Conversion of dwelling into 2 flats (2 X 2 bed); external alterations; separate amenity space; parking; boundary treatment; landscaping; bin and cycle store
31 College Avenue, Harrow Weald, Harrow · premises record
Full Planning Application
Refused
2024-03-15
Conversion of dwelling into 2 flats (2 X 2 bed); external alterations; separate amenity space; parking; installation of electric vehicle charging point; boundary treatment; landscaping; bin and cycle store
31 College Avenue, Harrow Weald, Harrow · premises record
Full Planning Application
Refused
2024-01-09
Certificate of lawful development (proposed): Alterations to roof to form end gable and rear dormer; installation of three rooflights in front roofslope and new window in gable end
31 College Avenue, Harrow Weald, Harrow · premises record
Certificate of Lawful Development Existing
Approved
2023-05-24
Single storey rear extension: 6.00 metres deep, 3.00 metres maximum height and 3.00 metres high to the eaves
31 College Avenue, Harrow Weald, Harrow · premises record
Prior Notification - Larger Home Extension
Not required
2023-05-24
Single storey rear extension; external alterations
21 College Avenue, Harrow Weald, Harrow, HA3 6EY · premises record
Householder
Approved
2023-05-13
First floor side to rear extension; external alterations (RECONSULTATION ON AMENDED PLANS RECEIVED)
19 College Avenue, Harrow Weald, Harrow, HA3 6EY · premises record
Householder
Approved
2023-01-26
Single and two storey side extension and single storey rear extension (demolition of garage and side extension)
19 College Avenue, Harrow Weald, Harrow, HA3 6EY · premises record
Householder
Approved
2016-06-20
Single storey front extension incorporating porch; Single storey side extension (Demolition of attached garage)
25 College Avenue, Harrow Weald, Harrow, HA3 6EY · premises record
Pending Consideration
2026-04-13
More
Householder
Conversion of dwelling into two flats (2 X 2 bed); landscaping; separate amenity space; refuse and cycle storage; external alterations
31 College Avenue, Harrow Weald, Harrow · premises record
Approved
2024-09-10
More
Full Planning Application
Conversion of dwelling into 2 flats (2 X 2 bed); external alterations; separate amenity space; parking; boundary treatment; landscaping; bin and cycle store
31 College Avenue, Harrow Weald, Harrow · premises record
Refused
2024-07-11
More
Full Planning Application
Show all 10 rows
Conversion of dwelling into 2 flats (2 X 2 bed); external alterations; separate amenity space; parking; boundary treatment; landscaping; bin and cycle store
31 College Avenue, Harrow Weald, Harrow · premises record
Refused
2024-03-15
More
Full Planning Application
Conversion of dwelling into 2 flats (2 X 2 bed); external alterations; separate amenity space; parking; installation of electric vehicle charging point; boundary treatment; landscaping; bin and cycle store
31 College Avenue, Harrow Weald, Harrow · premises record
Refused
2024-01-09
More
Full Planning Application
Certificate of lawful development (proposed): Alterations to roof to form end gable and rear dormer; installation of three rooflights in front roofslope and new window in gable end
31 College Avenue, Harrow Weald, Harrow · premises record
Approved
2023-05-24
More
Certificate of Lawful Development Existing
Single storey rear extension: 6.00 metres deep, 3.00 metres maximum height and 3.00 metres high to the eaves
31 College Avenue, Harrow Weald, Harrow · premises record
Not required
2023-05-24
More
Prior Notification - Larger Home Extension
Single storey rear extension; external alterations
21 College Avenue, Harrow Weald, Harrow, HA3 6EY · premises record
Approved
2023-05-13
More
Householder
First floor side to rear extension; external alterations (RECONSULTATION ON AMENDED PLANS RECEIVED)
19 College Avenue, Harrow Weald, Harrow, HA3 6EY · premises record
Approved
2023-01-26
More
Householder
Single and two storey side extension and single storey rear extension (demolition of garage and side extension)
19 College Avenue, Harrow Weald, Harrow, HA3 6EY · premises record
Approved
2016-06-20
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 19 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 5 applications
Applicant on 4 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 1 application
Applicant on 1 application
Applicant on 5 applications
Applicant on 4 applications
Applicant on 1 application
Show all 10 rows
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 1 application
Development
What could it become?
Planning precedent19 applications and 19 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy10 EPC records; ratings C: 3, D: 5, E: 1, 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.