Postcode record · Brent
HA3 0JU.
HA3 0JU has 15 known premises and 34 planning records — 25 approved of 34 decided (73.5%). 8 EPC records.
Postcode HA3 0JU · boundary not held, centred on the postcodeApprovedRefusedOther34 exact34 on the map — every match
At a glance · this postcodeBrent profile →
15
Premises
known addresses (UPRNs)
34
Applications
34 decided
73.5%
Approval rate
25 approved · 8 refused
8
EPC records
ratings D 4 · E 2 · F 2
34
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 0JU has 15 known premises and 34 planning records — 25 approved of 34 decided (73.5%). 8 EPC records.
Premises
Name
Details
UPRN 202066629
UPRN 202066630
UPRN 202066631
UPRN 202066632
UPRN 202066633
UPRN 202066634
UPRN 202066635
UPRN 202066636
UPRN 202066637
UPRN 202066638
UPRN 202066629
UPRN 202066630
UPRN 202066631
Show all 10 rows
UPRN 202066632
UPRN 202066633
UPRN 202066634
UPRN 202066635
UPRN 202066636
UPRN 202066637
UPRN 202066638
Planning
What happened?
34 planning applications across the postcode; 25 approved of 34 decided (73.5%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Proposed conversion of garage into a habitable room and replacing garage door with a window to the dwellinghouse.
52 Mount Stewart Avenue, Harrow, HA3 0JU · premises record
Householder
Approved
2025-05-20
G1 Group of small trees/shrubs within front garden adjacent to front elevation of property: fell T1 Dead Cherry tree: fell T2 Apple tree (dying): fell G2 Conifers to the left rear boundary near to house: fell G3 Conifers to the right rear boundary near to house: fell
62 Mount Stewart Avenue, Harrow, HA3 0JU · premises record
Applicant Monica Mittal · Officer Julie Hughes
Conservation Area Tree Notification
Approved
2023-10-09
Certificate of lawfulness for proposed single storey outbuilding in rear garden of dwellinghouse.
64 Mount Stewart Avenue, Harrow, HA3 0JU · premises record
Certificate of Lawfulness - Proposed
Approved
2021-01-29
Two storey part side and rear extension, single storey side and rear extension, loft conversion with rear dormer window and 6 rooflights, replacement of single glazed casement windows with double glazed white aluminium windows to dwellinghouse
64 Mount Stewart Avenue, Harrow, HA3 0JU · premises record
Householder
Approved
2021-01-29
Certificate of Lawfulness for proposed single storey outbuilding in rear garden of dwellinghouse.
58 Mount Stewart Avenue, Harrow, HA3 0JU · premises record
Certificate of Lawfulness - Proposed
Approved
2020-08-20
Certificate of lawfulness for proposed single storey outbuilding in rear garden of dwellinghouse
58 Mount Stewart Avenue, Harrow, HA3 0JU · premises record
Certificate of Lawfulness - Proposed
Refused
2020-03-09
Certificate of lawfulness for proposed single storey outbuilding in rear garden of dwellinghouse
58 Mount Stewart Avenue, Harrow, HA3 0JU · premises record
Certificate of Lawfulness - Proposed
Refused
2019-11-25
Demolition of existing garage and rear outbuildings, construction of a part-1 and part-2 storey side and rear extension, installation of rear dormer window, extension to existing vehicle crossover and associated landscaping, provision of 2 car parking spaces, creation of front porch, creation of front boundary wall, replacement of windows to front elevation, installation of two AC units to rear and 3 side rooflights and alterations to fenestration of dwellinghouse
58 Mount Stewart Avenue, Harrow, HA3 0JU · premises record
Householder
Approved
2019-09-24
Certificate of lawfulness for proposed outbuilding in rear garden of dwellinghouse
58 Mount Stewart Avenue, Harrow, HA3 0JU · premises record
Certificate of Lawfulness - Proposed
Refused
2019-08-08
Demolition of existing garage and rear outbuildings, construction of a part-1 and part-2 storey side and rear extension, installation of rear dormer window, extension to existing vehicle crossover and associated landscaping, provision of 2 car parking spaces, creation of front porch, creation of front boundary wall, replacement of windows to front elevation, installation of two AC units to rear and 2 side rooflights and alterations to fenestration of dwellinghouse
58 Mount Stewart Avenue, Harrow, HA3 0JU · premises record
Householder
Approved
2019-07-04
Proposed conversion of garage into a habitable room and replacing garage door with a window to the dwellinghouse.
52 Mount Stewart Avenue, Harrow, HA3 0JU · premises record
Approved
2025-05-20
More
Householder
G1 Group of small trees/shrubs within front garden adjacent to front elevation of property: fell T1 Dead Cherry tree: fell T2 Apple tree (dying): fell G2 Conifers to the left rear boundary near to house: fell G3 Conifers to the right rear boundary near to house: fell
62 Mount Stewart Avenue, Harrow, HA3 0JU · premises record
Applicant Monica Mittal · Officer Julie Hughes
Approved
2023-10-09
More
Conservation Area Tree Notification
Certificate of lawfulness for proposed single storey outbuilding in rear garden of dwellinghouse.
64 Mount Stewart Avenue, Harrow, HA3 0JU · premises record
Approved
2021-01-29
More
Certificate of Lawfulness - Proposed
Show all 10 rows
Two storey part side and rear extension, single storey side and rear extension, loft conversion with rear dormer window and 6 rooflights, replacement of single glazed casement windows with double glazed white aluminium windows to dwellinghouse
64 Mount Stewart Avenue, Harrow, HA3 0JU · premises record
Approved
2021-01-29
More
Householder
Certificate of Lawfulness for proposed single storey outbuilding in rear garden of dwellinghouse.
58 Mount Stewart Avenue, Harrow, HA3 0JU · premises record
Approved
2020-08-20
More
Certificate of Lawfulness - Proposed
Certificate of lawfulness for proposed single storey outbuilding in rear garden of dwellinghouse
58 Mount Stewart Avenue, Harrow, HA3 0JU · premises record
Refused
2020-03-09
More
Certificate of Lawfulness - Proposed
Certificate of lawfulness for proposed single storey outbuilding in rear garden of dwellinghouse
58 Mount Stewart Avenue, Harrow, HA3 0JU · premises record
Refused
2019-11-25
More
Certificate of Lawfulness - Proposed
Demolition of existing garage and rear outbuildings, construction of a part-1 and part-2 storey side and rear extension, installation of rear dormer window, extension to existing vehicle crossover and associated landscaping, provision of 2 car parking spaces, creation of front porch, creation of front boundary wall, replacement of windows to front elevation, installation of two AC units to rear and 3 side rooflights and alterations to fenestration of dwellinghouse
58 Mount Stewart Avenue, Harrow, HA3 0JU · premises record
Approved
2019-09-24
More
Householder
Certificate of lawfulness for proposed outbuilding in rear garden of dwellinghouse
58 Mount Stewart Avenue, Harrow, HA3 0JU · premises record
Refused
2019-08-08
More
Certificate of Lawfulness - Proposed
Demolition of existing garage and rear outbuildings, construction of a part-1 and part-2 storey side and rear extension, installation of rear dormer window, extension to existing vehicle crossover and associated landscaping, provision of 2 car parking spaces, creation of front porch, creation of front boundary wall, replacement of windows to front elevation, installation of two AC units to rear and 2 side rooflights and alterations to fenestration of dwellinghouse
58 Mount Stewart Avenue, Harrow, HA3 0JU · premises record
Approved
2019-07-04
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 15 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 for HMOs · reference A4D_HMO1 · covers 15 of 15 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Mount Stewart · reference A4D_CA6 · covers 15 of 15 premises. Some normally permitted changes may require planning permission.
Conservation Area
Mount Stewart · reference CA11 · covers 15 of 15 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Article 4 Direction Area
Article 4 for HMOs · reference A4D_HMO1 · covers 15 of 15 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Mount Stewart · reference A4D_CA6 · covers 15 of 15 premises. Some normally permitted changes may require planning permission.
Conservation Area
Mount Stewart · reference CA11 · covers 15 of 15 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 30 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 6 applications
Applicant on 4 applications
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 8 applications
Agent on 4 applications
Agent on 1 application
Agent on 1 application
Applicant on 6 applications
Applicant on 4 applications
Applicant on 2 applications
Show all 10 rows
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 8 applications
Agent on 4 applications
Agent on 1 application
Agent on 1 application
Development
What could it become?
Planning precedent34 applications and 34 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy8 EPC records; ratings D: 4, E: 2, F: 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
The Developer PlanOwnership, 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
preapp_dormant · EPC F/G · Repeat refusal · 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.