Postcode record · Brent
HA3 0SN.
HA3 0SN has 25 known premises and 42 planning records — 26 approved of 39 decided (66.7%). 13 EPC records.
Postcode HA3 0SN · boundary not held, centred on the postcodeApprovedRefusedOther42 on the map — every match
At a glance · this postcodeBrent profile →
25
Premises
known addresses (UPRNs)
42
Applications
39 decided
66.7%
Approval rate
26 approved · 10 refused
56 days
Median decision time
average 68 days · 39 dated decisions
13
EPC records
ratings C 4 · D 4 · E 5
42
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 0SN has 25 known premises and 42 planning records — 26 approved of 39 decided (66.7%). 13 EPC records.
Premises (18 of 25 shown)
Name
Details
UPRN 202059763
UPRN 202059764
UPRN 202059765
UPRN 202059766
UPRN 202059767
UPRN 202059768
UPRN 202059769
UPRN 202059770
UPRN 202059771
UPRN 202059772
UPRN 202059763
UPRN 202059764
UPRN 202059765
Show all 10 rows
UPRN 202059766
UPRN 202059767
UPRN 202059768
UPRN 202059769
UPRN 202059770
UPRN 202059771
UPRN 202059772
Planning
What happened?
42 planning applications across the postcode; 26 approved of 39 decided (66.7%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Demolition of existing garage and proposed two storey side extensions, first floor rear extensions, hip to gable extension, rear dormer window with 4x front rooflights and removal of chimney stack to the dwellinghouse.
2 Palace Court, Harrow, HA3 0SN · premises record
Officer Elisa Merlo
Householder
Registered
2026-04-10
Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 6m Maximum height - 3.14m Eaves height - 3m
2 Palace Court, Harrow, HA3 0SN · premises record
Officer PA Tech Support
Prior Approval - Large householder
Not required
2026-01-12
Proposed hip to gable loft conversion with full width rear dormer, juliet balconies, 1x side window and 2x front rooflights to dwellinghouse
11 Palace Court, Harrow, HA3 0SN · premises record
Officer James Mascall
Householder
Approved
2022-08-23
Proposed hip to gable loft conversion with full width rear dormer, juliet balconies, 1x side window and 2x front rooflights to dwellinghouse
11 Palace Court, Harrow, HA3 0SN · premises record
Officer James Mascall
Householder
Refused
2022-06-16
Proposed roof extension with increase to ridge height, rear dormer window and two front rooflights to dwellinghouse.
12 Palace Court, Harrow, HA3 0SN · premises record
Officer Sabrina Mohammed
Householder
Approved
2021-12-02
Erection of a front extension to be linked to the front porch of the dwellinghouse
22 Palace Court, Harrow, HA3 0SN · premises record
Officer Ellie Atefi
Householder
Approved
2017-05-18
Retrospective application for the retention of an existing single storey front extention to dwellinghouse
3 Palace Court, Harrow, HA3 0SN · premises record
Officer Jasmin Tailor
Householder
Refused
2017-03-28
Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 4m Maximum height - 3m Eaves height - 3m
22 Palace Court, Harrow, HA3 0SN · premises record
Officer Ellie Atefi
Prior Approval - Large householder
Not required
2016-11-28
Partial demolition of existing garage and utility room and erection of two storey side and rear extension with an integral garage and attached single storey shed to the rear
7 Palace Court, Harrow, HA3 0SN · premises record
Officer Deepa Mistry
Householder
Approved
2016-10-13
Certificate of lawfulness for proposed hip to gable end roof extension with rear dormer window and two front rooflights to dwellinghouse
22 Palace Court, Harrow, HA3 0SN · premises record
Officer Karen Gray
Certificate of Lawfulness - Proposed
Approved
2016-10-11
Demolition of existing garage and proposed two storey side extensions, first floor rear extensions, hip to gable extension, rear dormer window with 4x front rooflights and removal of chimney stack to the dwellinghouse.
2 Palace Court, Harrow, HA3 0SN · premises record
Officer Elisa Merlo
Registered
2026-04-10
More
Householder
Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 6m Maximum height - 3.14m Eaves height - 3m
2 Palace Court, Harrow, HA3 0SN · premises record
Officer PA Tech Support
Not required
2026-01-12
More
Prior Approval - Large householder
Proposed hip to gable loft conversion with full width rear dormer, juliet balconies, 1x side window and 2x front rooflights to dwellinghouse
11 Palace Court, Harrow, HA3 0SN · premises record
Officer James Mascall
Approved
2022-08-23
More
Householder
Show all 10 rows
Proposed hip to gable loft conversion with full width rear dormer, juliet balconies, 1x side window and 2x front rooflights to dwellinghouse
11 Palace Court, Harrow, HA3 0SN · premises record
Officer James Mascall
Refused
2022-06-16
More
Householder
Proposed roof extension with increase to ridge height, rear dormer window and two front rooflights to dwellinghouse.
12 Palace Court, Harrow, HA3 0SN · premises record
Officer Sabrina Mohammed
Approved
2021-12-02
More
Householder
Erection of a front extension to be linked to the front porch of the dwellinghouse
22 Palace Court, Harrow, HA3 0SN · premises record
Officer Ellie Atefi
Approved
2017-05-18
More
Householder
Retrospective application for the retention of an existing single storey front extention to dwellinghouse
3 Palace Court, Harrow, HA3 0SN · premises record
Officer Jasmin Tailor
Refused
2017-03-28
More
Householder
Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 4m Maximum height - 3m Eaves height - 3m
22 Palace Court, Harrow, HA3 0SN · premises record
Officer Ellie Atefi
Not required
2016-11-28
More
Prior Approval - Large householder
Partial demolition of existing garage and utility room and erection of two storey side and rear extension with an integral garage and attached single storey shed to the rear
7 Palace Court, Harrow, HA3 0SN · premises record
Officer Deepa Mistry
Approved
2016-10-13
More
Householder
Certificate of lawfulness for proposed hip to gable end roof extension with rear dormer window and two front rooflights to dwellinghouse
22 Palace Court, Harrow, HA3 0SN · premises record
Officer Karen Gray
Approved
2016-10-11
More
Certificate of Lawfulness - Proposed
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 25 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 for HMOs · reference A4D_HMO1 · covers 25 of 25 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Article 4 for HMOs · reference A4D_HMO1 · covers 25 of 25 premises. Some normally permitted changes may require planning permission.
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
Case officer on 4 applications
Case officer on 2 applications
Case officer on 2 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
Case officer on 1 application
Case officer on 1 application
Case officer on 4 applications
Case officer on 2 applications
Case officer on 2 applications
Show all 10 rows
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
Case officer on 1 application
Case officer on 1 application
Development
What could it become?
Planning precedent42 applications and 42 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy13 EPC records; ratings C: 4, D: 4, E: 5.
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.