Postcode record · Harrow
HA3 8AJ.
HA3 8AJ has 36 known premises and 52 planning records — 32 approved of 48 decided (66.7%). 17 EPC records.
Postcode HA3 8AJ · boundary not held, centred on the postcodeApprovedRefusedOther54 exact54 on the map — every match
At a glance · this postcodeHarrow profile →
36
Premises
known addresses (UPRNs)
52
Applications
48 decided
66.7%
Approval rate
32 approved · 16 refused
17
EPC records
ratings C 3 · D 11 · E 3
54
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 8AJ has 36 known premises and 52 planning records — 32 approved of 48 decided (66.7%). 17 EPC records.
Premises (18 of 36 shown)
Name
Details
UPRN 100021263707
UPRN 100021263710
UPRN 100021263712
UPRN 100021263714
UPRN 100021263716
UPRN 100021263717
UPRN 100021263719
UPRN 100021263721
UPRN 100021263723
UPRN 100021263725
UPRN 100021263707
UPRN 100021263710
UPRN 100021263712
Show all 10 rows
UPRN 100021263714
UPRN 100021263716
UPRN 100021263717
UPRN 100021263719
UPRN 100021263721
UPRN 100021263723
UPRN 100021263725
Planning
What happened?
52 planning applications across the postcode; 32 approved of 48 decided (66.7%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Front porch
23 Elmwood Avenue, Kenton, Harrow, HA3 8AJ · premises record
Applicant Mr Naga Putcha · Officer Ian Opolot
Householder
Approved
2025-03-17
Single storey rear extension (Demolition of stairs and patio to rear)
29 Elmwood Avenue, Kenton, Harrow, HA3 8AJ · premises record
Householder
Approved
2025-02-27
Front porch
29 Elmwood Avenue, Kenton, Harrow, HA3 8AJ · premises record
Householder
Approved
2024-03-21
Single storey rear extension; Installation of window in ground floor side elevation; Raised Patio at rear
29 Elmwood Avenue, Kenton, Harrow, HA3 8AJ · premises record
Householder
Refused
2023-09-27
Certificate of Lawful Proposed Development: Alterations to roof to form end gable, rear dormer with Juliette balcony and insertion of three rooflights in front roofslope; Front porch; Removal of window in first floor side elevation
29 Elmwood Avenue, Kenton, Harrow, HA3 8AJ · premises record
Certificate of Lawful Development Existing
Refused
2023-09-27
Single storey front and side extension incorporating front porch (demolition of detached garage)
57 Elmwood Avenue, Kenton, Harrow, HA3 8AJ · premises record
Applicant Anthony Leyland · Officer SHL Shamal London
Householder
Withdrawn
2021-05-13
Single storey rear extension; external alterations
57 Elmwood Avenue, Kenton, Harrow, HA3 8AJ · premises record
Applicant Anthony Leyland · Officer SHL Shamal London
Householder
Approved
2021-02-01
Single storey front and side extension incorporating front porch (demolition of detached garage)
57 Elmwood Avenue, Kenton, Harrow, HA3 8AJ · premises record
Applicant Anthony Leyland · Officer SHL Shamal London
Householder
Approved
2020-08-06
Single Storey Rear Extension: extending 6.00 metres beyond the original rear wall, 4.00 metres maximum height, 3.00 metres high to the eav
57 Elmwood Avenue, Kenton, Harrow, HA3 8AJ · premises record
Prior Notification - Larger Home Extension
Refused
2020-07-29
Single and two storey rear extension
55 Elmwood Avenue, Kenton, Harrow, HA3 8AJ · premises record
Householder
Approved
2020-06-24
Front porch
23 Elmwood Avenue, Kenton, Harrow, HA3 8AJ · premises record
Applicant Mr Naga Putcha · Officer Ian Opolot
Approved
2025-03-17
More
Householder
Single storey rear extension (Demolition of stairs and patio to rear)
29 Elmwood Avenue, Kenton, Harrow, HA3 8AJ · premises record
Approved
2025-02-27
More
Householder
Front porch
29 Elmwood Avenue, Kenton, Harrow, HA3 8AJ · premises record
Approved
2024-03-21
More
Householder
Show all 10 rows
Single storey rear extension; Installation of window in ground floor side elevation; Raised Patio at rear
29 Elmwood Avenue, Kenton, Harrow, HA3 8AJ · premises record
Refused
2023-09-27
More
Householder
Certificate of Lawful Proposed Development: Alterations to roof to form end gable, rear dormer with Juliette balcony and insertion of three rooflights in front roofslope; Front porch; Removal of window in first floor side elevation
29 Elmwood Avenue, Kenton, Harrow, HA3 8AJ · premises record
Refused
2023-09-27
More
Certificate of Lawful Development Existing
Single storey front and side extension incorporating front porch (demolition of detached garage)
57 Elmwood Avenue, Kenton, Harrow, HA3 8AJ · premises record
Applicant Anthony Leyland · Officer SHL Shamal London
Withdrawn
2021-05-13
More
Householder
Single storey rear extension; external alterations
57 Elmwood Avenue, Kenton, Harrow, HA3 8AJ · premises record
Applicant Anthony Leyland · Officer SHL Shamal London
Approved
2021-02-01
More
Householder
Single storey front and side extension incorporating front porch (demolition of detached garage)
57 Elmwood Avenue, Kenton, Harrow, HA3 8AJ · premises record
Applicant Anthony Leyland · Officer SHL Shamal London
Approved
2020-08-06
More
Householder
Single Storey Rear Extension: extending 6.00 metres beyond the original rear wall, 4.00 metres maximum height, 3.00 metres high to the eav
57 Elmwood Avenue, Kenton, Harrow, HA3 8AJ · premises record
Refused
2020-07-29
More
Prior Notification - Larger Home Extension
Single and two storey rear extension
55 Elmwood Avenue, Kenton, Harrow, HA3 8AJ · premises record
Approved
2020-06-24
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).
Elmwood Avenue0 mGerard Road0 mUrban Footpath 28 From End Of Francis Road Between 2a And Welfare Centre To 47 Carlton Avenue3 mFrancis Road4 mBonnersfield Lane7 mKenton Road37 mManor Road49 m
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 4 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
Agent on 4 applications
Applicant on 4 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
Agent on 4 applications
Development
What could it become?
Planning precedent52 applications and 54 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy17 EPC records; ratings C: 3, D: 11, E: 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.
9 intent signals recorded in this postcode
Repeat sale · Long hold · HMO licensed
Subscribe to see the signals →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.