Postcode record · Brent
HA1 3TX.
HA1 3TX has 17 known premises and 39 planning records — 22 approved of 39 decided (56.4%). 13 EPC records.
Postcode HA1 3TX · boundary not held, centred on the postcodeApprovedRefusedOther39 exact39 on the map — every match
At a glance · this postcodeBrent profile →
17
Premises
known addresses (UPRNs)
39
Applications
39 decided
56.4%
Approval rate
22 approved · 13 refused
13
EPC records
ratings C 2 · D 8 · E 3
39
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?
HA1 3TX has 17 known premises and 39 planning records — 22 approved of 39 decided (56.4%). 13 EPC records.
Premises
Name
Details
UPRN 202026973
UPRN 202026975
UPRN 202026977
UPRN 202026979
UPRN 202026981
UPRN 202026983
UPRN 202026985
UPRN 202026987
UPRN 202026989
UPRN 202026991
UPRN 202026973
UPRN 202026975
UPRN 202026977
Show all 10 rows
UPRN 202026979
UPRN 202026981
UPRN 202026983
UPRN 202026985
UPRN 202026987
UPRN 202026989
UPRN 202026991
Planning
What happened?
39 planning applications across the postcode; 22 approved of 39 decided (56.4%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Certificate of lawfulness for proposed conversion of garage to habitable room including replacement of garage door with window, erection of hip to gable roof extension, rear dormer window with 2x front rooflights and installation of window to side elevation of the dwellinghouse.
240 Watford Road, Harrow, HA1 3TX · premises record
Certificate of Lawfulness - Proposed
Approved
2025-09-10
Existing front porch extension and cantilevered roof to front of dwellinghouse
252 Watford Road, Harrow, HA1 3TX · premises record
Householder
Approved
2024-10-03
Proposed erection of front boundary wall and formation of hardstanding to front garden of dwellinghouse.
236 Watford Road, Harrow, HA1 3TX · premises record
Householder
Refused
2024-09-20
Erection of outbuilding to the rear garden of dwellinghouse.
266 Watford Road, Harrow, HA1 3TX · premises record
Householder
Refused
2022-08-22
Certificate of lawfulness for proposed hip to gable loft conversion with rear dormer windows, juliet balcony and two front rooflights to dwellinghouse.
266 Watford Road, Harrow, HA1 3TX · premises record
Certificate of Lawfulness - Proposed
Approved
2021-11-05
Demolition of rear conservatory and WC and erection of a single storey rear extension to include replacement of a side door with new window to dwellinghouse.
266 Watford Road, Harrow, HA1 3TX · premises record
Householder
Approved
2021-11-05
Retrospective application for the retention of single storey rear conservatory, front porch and front window, proposed reduction of conservatory height and porch depth with the removal of the eaves overhang to dwellinghouse
252 Watford Road, Harrow, HA1 3TX · premises record
Householder
Approved
2019-07-10
Retrospective application for conversion of the single family dwellinghouse into a six bedroom HMO
264 Watford Road, Harrow, HA1 3TX · premises record
Full Planning Permission
Refused
2019-06-07
Proposed demolition of attached garage and erection of a single storey side extension to dwellinghouse
264 Watford Road, Harrow, HA1 3TX · premises record
Householder
Approved
2019-03-06
Certificate of lawfulness for proposed conversion of the garage into a habitable room to include the replacement of the garage shutter with new windows to dwellinghouse.
264 Watford Road, Harrow, HA1 3TX · premises record
Certificate of Lawfulness - Proposed
Withdrawn
2018-12-21
Certificate of lawfulness for proposed conversion of garage to habitable room including replacement of garage door with window, erection of hip to gable roof extension, rear dormer window with 2x front rooflights and installation of window to side elevation of the dwellinghouse.
240 Watford Road, Harrow, HA1 3TX · premises record
Approved
2025-09-10
More
Certificate of Lawfulness - Proposed
Existing front porch extension and cantilevered roof to front of dwellinghouse
252 Watford Road, Harrow, HA1 3TX · premises record
Approved
2024-10-03
More
Householder
Proposed erection of front boundary wall and formation of hardstanding to front garden of dwellinghouse.
236 Watford Road, Harrow, HA1 3TX · premises record
Refused
2024-09-20
More
Householder
Show all 10 rows
Erection of outbuilding to the rear garden of dwellinghouse.
266 Watford Road, Harrow, HA1 3TX · premises record
Refused
2022-08-22
More
Householder
Certificate of lawfulness for proposed hip to gable loft conversion with rear dormer windows, juliet balcony and two front rooflights to dwellinghouse.
266 Watford Road, Harrow, HA1 3TX · premises record
Approved
2021-11-05
More
Certificate of Lawfulness - Proposed
Demolition of rear conservatory and WC and erection of a single storey rear extension to include replacement of a side door with new window to dwellinghouse.
266 Watford Road, Harrow, HA1 3TX · premises record
Approved
2021-11-05
More
Householder
Retrospective application for the retention of single storey rear conservatory, front porch and front window, proposed reduction of conservatory height and porch depth with the removal of the eaves overhang to dwellinghouse
252 Watford Road, Harrow, HA1 3TX · premises record
Approved
2019-07-10
More
Householder
Retrospective application for conversion of the single family dwellinghouse into a six bedroom HMO
264 Watford Road, Harrow, HA1 3TX · premises record
Refused
2019-06-07
More
Full Planning Permission
Proposed demolition of attached garage and erection of a single storey side extension to dwellinghouse
264 Watford Road, Harrow, HA1 3TX · premises record
Approved
2019-03-06
More
Householder
Certificate of lawfulness for proposed conversion of the garage into a habitable room to include the replacement of the garage shutter with new windows to dwellinghouse.
264 Watford Road, Harrow, HA1 3TX · premises record
Withdrawn
2018-12-21
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 17 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 for HMOs · reference A4D_HMO1 · covers 17 of 17 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Sudbury Court · reference A4D_CA2 · covers 1 of 17 premises. Some normally permitted changes may require planning permission.
Conservation Area
Sudbury Court · reference CA20 · covers 1 of 17 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Article 4 Direction Area
Article 4 for HMOs · reference A4D_HMO1 · covers 17 of 17 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Sudbury Court · reference A4D_CA2 · covers 1 of 17 premises. Some normally permitted changes may require planning permission.
Conservation Area
Sudbury Court · reference CA20 · covers 1 of 17 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 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
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 3 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
Applicant on 1 application
Development
What could it become?
Planning precedent39 applications and 39 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy13 EPC records; ratings C: 2, D: 8, 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.
2 intent signals recorded in this postcode
Repeat refusal · HMO licensed
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Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.