Postcode record · Brent
HA3 0DB.
HA3 0DB has 31 known premises and 46 planning records — 29 approved of 46 decided (63%). 11 EPC records.
Postcode HA3 0DB · boundary not held, centred on the postcodeApprovedRefusedOther46 on the map — every match
At a glance · this postcodeBrent profile →
31
Premises
known addresses (UPRNs)
46
Applications
46 decided
63%
Approval rate
29 approved · 14 refused
11
EPC records
ratings C 3 · D 2 · E 4 · F 2
46
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 0DB has 31 known premises and 46 planning records — 29 approved of 46 decided (63%). 11 EPC records.
Premises (18 of 31 shown)
Name
Details
UPRN 202134267
UPRN 202134268
UPRN 202134269
UPRN 202134270
UPRN 202134271
UPRN 202134272
UPRN 202134273
UPRN 202134274
UPRN 202134275
UPRN 202134276
UPRN 202134267
UPRN 202134268
UPRN 202134269
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UPRN 202134270
UPRN 202134271
UPRN 202134272
UPRN 202134273
UPRN 202134274
UPRN 202134275
UPRN 202134276
Planning
What happened?
46 planning applications across the postcode; 29 approved of 46 decided (63%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Retain existing single storey rear infill extension to dwellinghouse
28 Aston Avenue, Harrow, HA3 0DB · premises record
Householder
Approved
2025-09-22
Proposed roof alterations to provide rear dormer window with juliet balcony and 2x front rooflights and removal of chimney stack
14 Aston Avenue, Harrow, HA3 0DB · premises record
Householder
Approved
2025-09-16
Proposed rear dormer window to the dwellinghouse
25 Aston Avenue, Harrow, HA3 0DB · premises record
Householder
Approved
2024-08-01
Proposed demolition of garage, utility room and chimney stacks. Proposed erection of two storey side extension, part two storey part single storey rear extension, rear patio extension, replacement of existing roof with a new roof (roof ridge raised by 0.8m), insertion of flank windows and installation of 6x rooflights to dwellinghouse (amended).
25 Aston Avenue, Harrow, HA3 0DB · premises record
Householder
Approved
2023-04-24
Certificate of lawfulness for proposed demolition of front porch and erection a replacement front porch to dwellinghouse
21 Aston Avenue, Harrow, HA3 0DB · premises record
Certificate of Lawfulness - Proposed
Approved
2023-02-21
Demolition of storage/garage and front porch and erection of a single and two storey side extension, single storey rear extension, new front porch extension and alteration to rear patio area
7 Aston Avenue, Harrow, HA3 0DB · premises record
Householder
Approved
2023-02-10
Proposed demolition of garage, utility room and chimney stacks. Proposed erection of two storey side extension, part two storey part single storey rear extension, replacement of existing roof with a new roof (raising the ridge of the roof by 0.45m), and front rooflights to dwellinghouse (amended).
25 Aston Avenue, Harrow, HA3 0DB · premises record
Householder
Refused
2023-01-02
Proposed relocation of front door, conversion of garage to habitable room and erection of single-storey front extension, single-storey rear extension, 2x hip to gable-end roof extensions, rear dormer, insertion of 1x upper-floor side window, 1x rear rooflight and 3x front rooflights and removal of ground-floor side door to dwellinghouse
28 Aston Avenue, Harrow, HA3 0DB · premises record
Householder
Approved
2022-08-15
Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 6m Maximum height - 3.4m Eaves height - 3m
28 Aston Avenue, Harrow, HA3 0DB · premises record
Prior Approval - Large householder
Not required
2022-08-12
Certificate of lawfulness for proposed wrap-around side to rear dormer window with two Juliet balconies and removal of two chimney stacks to dwellinghouse
7 Aston Avenue, Harrow, HA3 0DB · premises record
Certificate of Lawfulness - Proposed
Refused
2022-05-12
Retain existing single storey rear infill extension to dwellinghouse
28 Aston Avenue, Harrow, HA3 0DB · premises record
Approved
2025-09-22
More
Householder
Proposed roof alterations to provide rear dormer window with juliet balcony and 2x front rooflights and removal of chimney stack
14 Aston Avenue, Harrow, HA3 0DB · premises record
Approved
2025-09-16
More
Householder
Proposed rear dormer window to the dwellinghouse
25 Aston Avenue, Harrow, HA3 0DB · premises record
Approved
2024-08-01
More
Householder
Show all 10 rows
Proposed demolition of garage, utility room and chimney stacks. Proposed erection of two storey side extension, part two storey part single storey rear extension, rear patio extension, replacement of existing roof with a new roof (roof ridge raised by 0.8m), insertion of flank windows and installation of 6x rooflights to dwellinghouse (amended).
25 Aston Avenue, Harrow, HA3 0DB · premises record
Approved
2023-04-24
More
Householder
Certificate of lawfulness for proposed demolition of front porch and erection a replacement front porch to dwellinghouse
21 Aston Avenue, Harrow, HA3 0DB · premises record
Approved
2023-02-21
More
Certificate of Lawfulness - Proposed
Demolition of storage/garage and front porch and erection of a single and two storey side extension, single storey rear extension, new front porch extension and alteration to rear patio area
7 Aston Avenue, Harrow, HA3 0DB · premises record
Approved
2023-02-10
More
Householder
Proposed demolition of garage, utility room and chimney stacks. Proposed erection of two storey side extension, part two storey part single storey rear extension, replacement of existing roof with a new roof (raising the ridge of the roof by 0.45m), and front rooflights to dwellinghouse (amended).
25 Aston Avenue, Harrow, HA3 0DB · premises record
Refused
2023-01-02
More
Householder
Proposed relocation of front door, conversion of garage to habitable room and erection of single-storey front extension, single-storey rear extension, 2x hip to gable-end roof extensions, rear dormer, insertion of 1x upper-floor side window, 1x rear rooflight and 3x front rooflights and removal of ground-floor side door to dwellinghouse
28 Aston Avenue, Harrow, HA3 0DB · premises record
Approved
2022-08-15
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 - 3.4m Eaves height - 3m
28 Aston Avenue, Harrow, HA3 0DB · premises record
Not required
2022-08-12
More
Prior Approval - Large householder
Certificate of lawfulness for proposed wrap-around side to rear dormer window with two Juliet balconies and removal of two chimney stacks to dwellinghouse
7 Aston Avenue, Harrow, HA3 0DB · premises record
Refused
2022-05-12
More
Certificate of Lawfulness - Proposed
Building control
Building-control applications and notices in this postcode, from the council register.
Name
Details
NAPIT record for Install a photovoltaic system · received 10 Jul 2026 · Competent Persons Scheme
GASAFE record for Install a gas-fired boiler · received 22 Jun 2026 · Competent Persons Scheme
NICEIC record for Rewire of all circuits · received 9 Jun 2026 · Competent Persons Scheme
FENSA record for Install replacement windows in a dwelling, Install replacement door in a dwelling · received 5 May 2026 · Competent Persons Scheme
Loft Conversion to an Existing Two Storey Dwelling · received 26 Jan 2026 · Initial Notice CANCELLED · Stroma Building Control Ltd
GASAFE record for Install a gas-fired boiler · received 18 Mar 2025 · Competent Persons Scheme
GASAFE record for Install a gas-fired boiler · received 11 Feb 2025 · Competent Persons Scheme
GASAFE record for Install a gas-fired boiler · received 11 Feb 2025 · Competent Persons Scheme
GASAFE record for Install a gas-fired boiler · received 13 Dec 2024 · Competent Persons Scheme
Single storey front, side and rear extension, first floor side extension, loft conversion and internal alterations throughout dwelling · received 26 Nov 2024 · Approved Inspectors - Initial Notice Accepted · Build Insight Ltd
NAPIT record for Install a photovoltaic system · received 10 Jul 2026 · Competent Persons Scheme
GASAFE record for Install a gas-fired boiler · received 22 Jun 2026 · Competent Persons Scheme
NICEIC record for Rewire of all circuits · received 9 Jun 2026 · Competent Persons Scheme
Show all 10 rows
FENSA record for Install replacement windows in a dwelling, Install replacement door in a dwelling · received 5 May 2026 · Competent Persons Scheme
Loft Conversion to an Existing Two Storey Dwelling · received 26 Jan 2026 · Initial Notice CANCELLED · Stroma Building Control Ltd
GASAFE record for Install a gas-fired boiler · received 18 Mar 2025 · Competent Persons Scheme
GASAFE record for Install a gas-fired boiler · received 11 Feb 2025 · Competent Persons Scheme
GASAFE record for Install a gas-fired boiler · received 11 Feb 2025 · Competent Persons Scheme
GASAFE record for Install a gas-fired boiler · received 13 Dec 2024 · Competent Persons Scheme
Single storey front, side and rear extension, first floor side extension, loft conversion and internal alterations throughout dwelling · received 26 Nov 2024 · Approved Inspectors - Initial Notice Accepted · Build Insight Ltd
Place
What affects it?
Designations are shown per premises today (open any premises above); the postcode-level designation summary is built with the borough entity run. Use the map's designations filter to see them over the postcode now.
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 3 applications
Applicant on 3 applications
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 3 applications
Applicant on 3 applications
Applicant on 3 applications
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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
Development
What could it become?
Planning precedent46 applications and 46 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy11 EPC records; ratings C: 3, D: 2, E: 4, 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 · Planning Atlas Pro
Ownership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.
12 intent signals recorded in this postcode
Repeat refusal · Beatable refusal · EPC F/G · Long hold · HMO licensed
Subscribe to see the signals →Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.