Postcode record · Brent
HA3 0JY.
HA3 0JY has 9 known premises and 21 planning records — 14 approved of 20 decided (70%). 4 EPC records.
Postcode HA3 0JY · boundary not held, centred on the postcodeApprovedRefusedOther21 exact21 on the map — every match
At a glance · this postcodeBrent profile →
9
Premises
known addresses (UPRNs)
21
Applications
20 decided
70%
Approval rate
14 approved · 6 refused
4
EPC records
ratings B 1 · C 1 · D 2
21
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 0JY has 9 known premises and 21 planning records — 14 approved of 20 decided (70%). 4 EPC records.
Premises
Name
Details
UPRN 202066620
UPRN 202066621
UPRN 202066622
UPRN 202066623
UPRN 202066624
UPRN 202066625
UPRN 202066626
UPRN 202066627
UPRN 202066628
UPRN 202066620
UPRN 202066621
UPRN 202066622
Show all 9 rows
UPRN 202066623
UPRN 202066624
UPRN 202066625
UPRN 202066626
UPRN 202066627
UPRN 202066628
Planning
What happened?
21 planning applications across the postcode; 14 approved of 20 decided (70%). Latest 21 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Proposed single storey side-to-rear extension, conversion of garage to habitable room with replacement of garage of garage door with window and replacement of windows with UPVC windows to dwellinghouse.
72 Mount Stewart Avenue, Harrow, HA3 0JY · premises record
Officer Elisa Merlo
Householder
Refused
2025-01-06
Demolition of ground floor rear extension and erection of single storey rear extension part single storey and part two storey side and rear extensions, pitched roof to side extension, rear storage cupboard and alterations to front windows of dwellinghouse.
80 Mount Stewart Avenue, Harrow, HA3 0JY · premises record
Householder
Approved
2022-09-16
Demolition of ground floor rear extension and erection of part single storey and part two storey side and rear extensions, pitched roof to side extension and rear storage cupboard to dwellinghouse
80 Mount Stewart Avenue, Harrow, HA3 0JY · premises record
Officer James Mascall
Householder
Approved
2022-05-12
Proposed alterations to existing unauthorised front porch and garage roof, painted brick-work to front garage wall and front boundary wall, with retention of coloured paving stone to the front forecourt of dwellinghouse (amended description)
76 Mount Stewart Avenue, Harrow, HA3 0JY · premises record
Officer Jasmin Tailor
Householder
Refused
2021-03-02
Certificate of lawfulness for proposed single storey outbuilding to the rear of dwellinghouse.
76 Mount Stewart Avenue, Harrow, HA3 0JY · premises record
Officer Lauren Brown
Certificate of Lawfulness - Proposed
Approved
2020-06-29
Certificate of lawfulness for demolition of existing shed and proposed single storey outbuilding at the rear of dwellinghouse.
78 Mount Stewart Avenue, Harrow, HA3 0JY · premises record
Officer Lisa McCann
Certificate of Lawfulness - Proposed
Approved
2020-06-19
Proposed single storey side extension to dwellinghouse
76 Mount Stewart Avenue, Harrow, HA3 0JY · premises record
Officer Sabrina Mohammed
Householder
Approved
2020-05-25
Conversion of the garage into a habitable room to include the replacement of existing garage door with window to dwellinghouse.
76 Mount Stewart Avenue, Harrow, HA3 0JY · premises record
Officer Sabrina Mohammed
Householder
Approved
2020-03-30
Proposed replacement of timber garage door and front entrance door, and UPVC and timber framed fenestration on front and rear elevation with timber garage door and UPVC framed front door and front and rear fenestration to dwellinghouse
74 Mount Stewart Avenue, Harrow, HA3 0JY · premises record
Householder
Approved
2019-07-05
Proposed demolition of existing rear extension and construction of a single storey rear extension to dwellinghouse
74 Mount Stewart Avenue, Harrow, HA3 0JY · premises record
Officer Lisa McCann
Householder
Approved
2019-03-22
Proposed single storey side-to-rear extension, conversion of garage to habitable room with replacement of garage of garage door with window and replacement of windows with UPVC windows to dwellinghouse.
72 Mount Stewart Avenue, Harrow, HA3 0JY · premises record
Officer Elisa Merlo
Refused
2025-01-06
More
Householder
Demolition of ground floor rear extension and erection of single storey rear extension part single storey and part two storey side and rear extensions, pitched roof to side extension, rear storage cupboard and alterations to front windows of dwellinghouse.
80 Mount Stewart Avenue, Harrow, HA3 0JY · premises record
Approved
2022-09-16
More
Householder
Demolition of ground floor rear extension and erection of part single storey and part two storey side and rear extensions, pitched roof to side extension and rear storage cupboard to dwellinghouse
80 Mount Stewart Avenue, Harrow, HA3 0JY · premises record
Officer James Mascall
Approved
2022-05-12
More
Householder
Show all 10 rows
Proposed alterations to existing unauthorised front porch and garage roof, painted brick-work to front garage wall and front boundary wall, with retention of coloured paving stone to the front forecourt of dwellinghouse (amended description)
76 Mount Stewart Avenue, Harrow, HA3 0JY · premises record
Officer Jasmin Tailor
Refused
2021-03-02
More
Householder
Certificate of lawfulness for proposed single storey outbuilding to the rear of dwellinghouse.
76 Mount Stewart Avenue, Harrow, HA3 0JY · premises record
Officer Lauren Brown
Approved
2020-06-29
More
Certificate of Lawfulness - Proposed
Certificate of lawfulness for demolition of existing shed and proposed single storey outbuilding at the rear of dwellinghouse.
78 Mount Stewart Avenue, Harrow, HA3 0JY · premises record
Officer Lisa McCann
Approved
2020-06-19
More
Certificate of Lawfulness - Proposed
Proposed single storey side extension to dwellinghouse
76 Mount Stewart Avenue, Harrow, HA3 0JY · premises record
Officer Sabrina Mohammed
Approved
2020-05-25
More
Householder
Conversion of the garage into a habitable room to include the replacement of existing garage door with window to dwellinghouse.
76 Mount Stewart Avenue, Harrow, HA3 0JY · premises record
Officer Sabrina Mohammed
Approved
2020-03-30
More
Householder
Proposed replacement of timber garage door and front entrance door, and UPVC and timber framed fenestration on front and rear elevation with timber garage door and UPVC framed front door and front and rear fenestration to dwellinghouse
74 Mount Stewart Avenue, Harrow, HA3 0JY · premises record
Approved
2019-07-05
More
Householder
Proposed demolition of existing rear extension and construction of a single storey rear extension to dwellinghouse
74 Mount Stewart Avenue, Harrow, HA3 0JY · premises record
Officer Lisa McCann
Approved
2019-03-22
More
Householder
Building control
Building-control records are not yet collected for Brent — the register is being gathered borough by borough (held so far: Lambeth, Brent, Ealing, Westminster, City and others).
Place
What affects it?
Every mapped designation touching a premises in this postcode, with how many of its 9 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 for HMOs · reference A4D_HMO1 · covers 9 of 9 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Mount Stewart · reference A4D_CA6 · covers 9 of 9 premises. Some normally permitted changes may require planning permission.
Conservation Area
Mount Stewart · reference CA11 · covers 9 of 9 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Article 4 Direction Area
Article 4 for HMOs · reference A4D_HMO1 · covers 9 of 9 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Mount Stewart · reference A4D_CA6 · covers 9 of 9 premises. Some normally permitted changes may require planning permission.
Conservation Area
Mount Stewart · reference CA11 · covers 9 of 9 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
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 21 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 1 application
Applicant on 1 application
Agent on 1 application
Agent on 1 application
Case officer on 3 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 1 application
Show all 10 rows
Agent on 1 application
Case officer on 3 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 1 application
Development
What could it become?
Planning precedent21 applications and 21 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy4 EPC records; ratings B: 1, C: 1, D: 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 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.