Postcode record · Brent
HA3 0HN.
HA3 0HN has 9 known premises and 20 planning records — 13 approved of 20 decided (65%). 5 EPC records.
Postcode HA3 0HN · boundary not held, centred on the postcodeApprovedRefusedOther20 exact20 on the map — every match
At a glance · this postcodeBrent profile →
9
Premises
known addresses (UPRNs)
20
Applications
20 decided
65%
Approval rate
13 approved · 3 refused
5
EPC records
ratings D 5
20
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 0HN has 9 known premises and 20 planning records — 13 approved of 20 decided (65%). 5 EPC records.
Premises
Name
Details
UPRN 202045631
UPRN 202045633
UPRN 202045635
UPRN 202045637
UPRN 202045639
UPRN 202045641
UPRN 202045643
UPRN 202045645
UPRN 202045647
UPRN 202045631
UPRN 202045633
UPRN 202045635
Show all 9 rows
UPRN 202045637
UPRN 202045639
UPRN 202045641
UPRN 202045643
UPRN 202045645
UPRN 202045647
Planning
What happened?
20 planning applications across the postcode; 13 approved of 20 decided (65%). Latest 20 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 6m Maximum height - 3m Eaves height - 3m
46 Sedgecombe Avenue, Harrow, HA3 0HN · premises record
Prior Approval - Large householder
Not required
2023-08-02
Proposed single-storey side to rear extension to dwellinghouse
44 Sedgecombe Avenue, Harrow, HA3 0HN · premises record
Householder
Approved
2023-05-26
Certificate of lawfulness for proposed rear extension and alterations to the windows on the ground floor side elevation to also include the insertion of new door and windows to dwellinghouse
42 Sedgecombe Avenue, Harrow, HA3 0HN · premises record
Certificate of Lawfulness - Proposed
Approved
2023-05-22
Proposed hip to gable end roof, rear dormer extension with 1x Juliet balcony, 3x front rooflights, 1x upper level side window and removal of chimney stack to dwellinghouse
42 Sedgecombe Avenue, Harrow, HA3 0HN · premises record
Householder
Approved
2023-04-05
Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 6m Maximum height - 3.7m Eaves height - 2.8m
42 Sedgecombe Avenue, Harrow, HA3 0HN · premises record
Prior Approval - Large householder
Not required
2023-04-05
Certificate of lawfulness for proposed demolition of existing conservatory, erection of single storey rear extension and outbuilding to the rear garden to dwellinghouse.
44 Sedgecombe Avenue, Harrow, HA3 0HN · premises record
Certificate of Lawfulness - Proposed
Approved
2023-01-12
Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 6m Maximum height - 3.18m Eaves height - 3m
44 Sedgecombe Avenue, Harrow, HA3 0HN · premises record
Prior Approval - Large householder
Not required
2022-11-16
Certificate of lawfulness for proposed erection of single storey rear extension to dwellinghouse (amended description)
40 Sedgecombe Avenue, Harrow, HA3 0HN · premises record
Certificate of Lawfulness - Proposed
Approved
2018-06-18
Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 6m Maximum height - 3.15m Eaves height - 3m
40 Sedgecombe Avenue, Harrow, HA3 0HN · premises record
Prior Approval - Large householder
Not required
2018-04-27
Convsersion of garage to form habitable accommodation including replacement of garage door with a window
50 Sedgecombe Avenue, Harrow, HA3 0HN · premises record
Householder
Approved
2013-09-19
Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 6m Maximum height - 3m Eaves height - 3m
46 Sedgecombe Avenue, Harrow, HA3 0HN · premises record
Not required
2023-08-02
More
Prior Approval - Large householder
Proposed single-storey side to rear extension to dwellinghouse
44 Sedgecombe Avenue, Harrow, HA3 0HN · premises record
Approved
2023-05-26
More
Householder
Certificate of lawfulness for proposed rear extension and alterations to the windows on the ground floor side elevation to also include the insertion of new door and windows to dwellinghouse
42 Sedgecombe Avenue, Harrow, HA3 0HN · premises record
Approved
2023-05-22
More
Certificate of Lawfulness - Proposed
Show all 10 rows
Proposed hip to gable end roof, rear dormer extension with 1x Juliet balcony, 3x front rooflights, 1x upper level side window and removal of chimney stack to dwellinghouse
42 Sedgecombe Avenue, Harrow, HA3 0HN · premises record
Approved
2023-04-05
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 - 3.7m Eaves height - 2.8m
42 Sedgecombe Avenue, Harrow, HA3 0HN · premises record
Not required
2023-04-05
More
Prior Approval - Large householder
Certificate of lawfulness for proposed demolition of existing conservatory, erection of single storey rear extension and outbuilding to the rear garden to dwellinghouse.
44 Sedgecombe Avenue, Harrow, HA3 0HN · premises record
Approved
2023-01-12
More
Certificate of Lawfulness - Proposed
Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 6m Maximum height - 3.18m Eaves height - 3m
44 Sedgecombe Avenue, Harrow, HA3 0HN · premises record
Not required
2022-11-16
More
Prior Approval - Large householder
Certificate of lawfulness for proposed erection of single storey rear extension to dwellinghouse (amended description)
40 Sedgecombe Avenue, Harrow, HA3 0HN · premises record
Approved
2018-06-18
More
Certificate of Lawfulness - Proposed
Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 6m Maximum height - 3.15m Eaves height - 3m
40 Sedgecombe Avenue, Harrow, HA3 0HN · premises record
Not required
2018-04-27
More
Prior Approval - Large householder
Convsersion of garage to form habitable accommodation including replacement of garage door with a window
50 Sedgecombe Avenue, Harrow, HA3 0HN · premises record
Approved
2013-09-19
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
Article 4 for HMOs · reference A4D_HMO1 · covers 9 of 9 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 20 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 3 applications
Applicant on 3 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
Agent on 3 applications
Agent on 2 applications
Applicant on 3 applications
Applicant on 3 applications
Applicant on 2 applications
Show all 10 rows
Applicant on 2 applications
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 3 applications
Agent on 2 applications
Development
What could it become?
Planning precedent20 applications and 20 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy5 EPC records; ratings D: 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.
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.