Planning Atlas
AtlasPostcodeHA36SX
Dev
Session
Tier
Planning Atlas›Harrow›HA3 6SX
Postcode record · Harrow

HA3 6SX.

HA3 6SX has 28 known premises and 62 planning records — 38 approved of 61 decided (62.3%). 11 EPC records.

Postcode unitHarrow →OS boundary ↓
Harrow›HA3 6SX
Postcode HA3 6SX · boundary not held, centred on the postcodeApprovedRefusedOther62 on the map — every match
At a glance · this postcodeHarrow profile →
28
Premises
known addresses (UPRNs)
62
Applications
61 decided
62.3%
Approval rate
38 approved · 15 refused
11
EPC records
ratings C 4 · D 4 · E 1 · F 2
62
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 6SX has 28 known premises and 62 planning records — 38 approved of 61 decided (62.3%). 11 EPC records.

Premises (18 of 28 shown)

Name
Details
UPRN 10000001715
UPRN 10000001716
UPRN 10000005371
UPRN 10010597946
UPRN 10070268414
UPRN 10070268415
UPRN 10091094888
UPRN 100021252864
UPRN 100021252867
UPRN 100021252869
UPRN 10000001715
UPRN 10000001716
UPRN 10000005371
Show all 10 rows
UPRN 10010597946
UPRN 10070268414
UPRN 10070268415
UPRN 10091094888
UPRN 100021252864
UPRN 100021252867
UPRN 100021252869
Planning

What happened?

62 planning applications across the postcode; 38 approved of 61 decided (62.3%). Latest 30 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Single storey rear infill extension; Alterations and extension to construct first floor level; External alterations
36 Bellfield Avenue, Harrow Weald, Harrow, HA3 6SX · premises record
Householder
Refused
2025-10-31
Development to create a two storey detached dwellinghouse with habitable roof space (1 X 5 beds); parking; landscaping and amenity space; refuse and cycle storage; new vehicle crossover and relocated crossover; boundary treatment; PV solar panels on roof slope; external alterations (Demolition of bo
16 Bellfield Avenue, Harrow Weald, Harrow, HA3 6SX · premises record
Applicant Mr J McCormick · Officer Dino Ustic
Full Planning Application
Pending Consideration
2025-07-31
Two storey side to rear extension, Single storey rear extension, Alterations to roof to raise ridge height and form rear dormer, Roof lights in side roof slopes, External alterations, Single storey detached outbuilding at rear for use as gym/Storage (Demolition of rear conservatory)
6 Bellfield Avenue, Harrow Weald, Harrow, HA3 6SX · premises record
Applicant Mr Kilesh patel · Agent London Interiors · Officer Tim Matthews1
Householder
Approved
2025-05-19
Details pursuant to conditions 3 (materials), 4 (landscaping), 6 (construction management statement), 7 (Construction Environmental Management Plan) attached to planning permission PL/2075/24 dated 20/09/2024 for Demolition of dwellinghouse and construction of a two storey dwellinghouse with basemen
42 Bellfield Avenue, Harrow Weald, Harrow, HA3 6SX · premises record
Applicant Mr Michael Healy · Agent RPR Planning Ltd · Officer Germaine Asabere
Approval of Details Reserved by Condition
Approved
2024-12-23
Demolition of stores and garage to side; development to create a two storey dwelling with habitable roof space (1 x 5 beds); photovoltaic panels on side roof slope; vehicle access; parking; amenity space; patio with steps to rear; hard and soft landscaping; boundary treatment; bin / cycle storage; v
16 Bellfield Avenue, Harrow Weald, Harrow, HA3 6SX · premises record
Applicant J McCormick · Officer Deniss Nikandrovs
Full Planning Application
Withdrawn
2024-10-10
Demolition of dwellinghouse and construction of a two storey dwellinghouse with basement level and habitable roof space; lightwell to rear; external staircase to side; boundary treatment; landscaping; alterations to driveway; parking; vehicle charging point; refuse / cycle storage.
42 Bellfield Avenue, Harrow Weald, Harrow, HA3 6SX · premises record
Applicant Michael Healey · Agent RPR Planning Ltd · Officer Tim Matthews
Full Planning Application
Approved
2024-07-26
Details pursuant to condition 15 (cycle spaces) attached to planning permission P/3639/22 dated 18/12/2022 for Two storey detached dwellinghouse with accommodation in roof; Associated Landscaping; Raised patio at rear; Refuse and Cycle storage
18 Bellfield Avenue, Harrow Weald, Harrow, HA3 6SX · premises record
Approval of Details Reserved by Condition
Approved
2023-12-13
Non-material amendment to planning permission P/0001/23 dated 15/12/2022 to allow relocation of pedestrian and vehicle entrances
18 Bellfield Avenue, Harrow Weald, Harrow, HA3 6SX · premises record
Non-Material Amendment
Withdrawn
2023-12-13
Demolition of existing dwellinghouse to allow the construction of a new two storey dwellinghouse with accommodation in roof; Boundary Treatment; landscaping; Alterations to driveway; Parking; Vehicle Charging point; Refuse and Cycle Storage.
42 Bellfield Avenue, Harrow Weald, Harrow, HA3 6SX · premises record
Applicant Michael Healey · Agent Mr Ray Reilly · Officer Luke McBratney
Full Planning Application
Approved
2023-12-11
Alterations and extension to roof to form end gables; two rear dormers; rooflights in front and side roofslopes; installation of photovoltaic solar panels to side roofslope; front entrance canopy; single storey side extension; single and two storey rear extension; external alterations to frontage; (
16 Bellfield Avenue, Harrow Weald, Harrow, HA3 6SX · premises record
Applicant Mr J McCormick · Officer Deniss Nikandrovs
Householder
Approved
2023-10-12
Single storey rear infill extension; Alterations and extension to construct first floor level; External alterations
36 Bellfield Avenue, Harrow Weald, Harrow, HA3 6SX · premises record
Refused
2025-10-31
More
Householder
Development to create a two storey detached dwellinghouse with habitable roof space (1 X 5 beds); parking; landscaping and amenity space; refuse and cycle storage; new vehicle crossover and relocated crossover; boundary treatment; PV solar panels on roof slope; external alterations (Demolition of bo
16 Bellfield Avenue, Harrow Weald, Harrow, HA3 6SX · premises record
Applicant Mr J McCormick · Officer Dino Ustic
Pending Consideration
2025-07-31
More
Full Planning Application
Two storey side to rear extension, Single storey rear extension, Alterations to roof to raise ridge height and form rear dormer, Roof lights in side roof slopes, External alterations, Single storey detached outbuilding at rear for use as gym/Storage (Demolition of rear conservatory)
6 Bellfield Avenue, Harrow Weald, Harrow, HA3 6SX · premises record
Applicant Mr Kilesh patel · Agent London Interiors · Officer Tim Matthews1
Approved
2025-05-19
More
Householder
Show all 10 rows
Details pursuant to conditions 3 (materials), 4 (landscaping), 6 (construction management statement), 7 (Construction Environmental Management Plan) attached to planning permission PL/2075/24 dated 20/09/2024 for Demolition of dwellinghouse and construction of a two storey dwellinghouse with basemen
42 Bellfield Avenue, Harrow Weald, Harrow, HA3 6SX · premises record
Applicant Mr Michael Healy · Agent RPR Planning Ltd · Officer Germaine Asabere
Approved
2024-12-23
More
Approval of Details Reserved by Condition
Demolition of stores and garage to side; development to create a two storey dwelling with habitable roof space (1 x 5 beds); photovoltaic panels on side roof slope; vehicle access; parking; amenity space; patio with steps to rear; hard and soft landscaping; boundary treatment; bin / cycle storage; v
16 Bellfield Avenue, Harrow Weald, Harrow, HA3 6SX · premises record
Applicant J McCormick · Officer Deniss Nikandrovs
Withdrawn
2024-10-10
More
Full Planning Application
Demolition of dwellinghouse and construction of a two storey dwellinghouse with basement level and habitable roof space; lightwell to rear; external staircase to side; boundary treatment; landscaping; alterations to driveway; parking; vehicle charging point; refuse / cycle storage.
42 Bellfield Avenue, Harrow Weald, Harrow, HA3 6SX · premises record
Applicant Michael Healey · Agent RPR Planning Ltd · Officer Tim Matthews
Approved
2024-07-26
More
Full Planning Application
Details pursuant to condition 15 (cycle spaces) attached to planning permission P/3639/22 dated 18/12/2022 for Two storey detached dwellinghouse with accommodation in roof; Associated Landscaping; Raised patio at rear; Refuse and Cycle storage
18 Bellfield Avenue, Harrow Weald, Harrow, HA3 6SX · premises record
Approved
2023-12-13
More
Approval of Details Reserved by Condition
Non-material amendment to planning permission P/0001/23 dated 15/12/2022 to allow relocation of pedestrian and vehicle entrances
18 Bellfield Avenue, Harrow Weald, Harrow, HA3 6SX · premises record
Withdrawn
2023-12-13
More
Non-Material Amendment
Demolition of existing dwellinghouse to allow the construction of a new two storey dwellinghouse with accommodation in roof; Boundary Treatment; landscaping; Alterations to driveway; Parking; Vehicle Charging point; Refuse and Cycle Storage.
42 Bellfield Avenue, Harrow Weald, Harrow, HA3 6SX · premises record
Applicant Michael Healey · Agent Mr Ray Reilly · Officer Luke McBratney
Approved
2023-12-11
More
Full Planning Application
Alterations and extension to roof to form end gables; two rear dormers; rooflights in front and side roofslopes; installation of photovoltaic solar panels to side roofslope; front entrance canopy; single storey side extension; single and two storey rear extension; external alterations to frontage; (
16 Bellfield Avenue, Harrow Weald, Harrow, HA3 6SX · premises record
Applicant Mr J McCormick · Officer Deniss Nikandrovs
Approved
2023-10-12
More
Householder

Building control

Building-control records are not yet collected for Harrow — 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 28 premises each one covers.

Designation
Coverage
Conservation Area
West Drive Conservation Area · reference COA00000089 · covers 28 of 28 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Conservation Area
West Drive Conservation Area · reference COA00000089 · covers 28 of 28 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).

Bellfield Avenue0 mWarburton Close0 mByway 31 From Uxbridge Road To Footpath 320 mTemplars Drive1 mFootpath 32 From Footpath 30 To Byway 31 Bellfield Avenue36 mUxbridge Road44 mBoxtree Road46 mBelsize Road58 m
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 4 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
Applicant on 1 application
Applicant on 1 application
Applicant on 4 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
Applicant on 1 application
Applicant on 1 application
Development

What could it become?

Planning precedent62 applications and 62 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy11 EPC records; ratings C: 4, D: 4, E: 1, 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.

7 intent signals recorded in this postcode
Application withdrawn · Appeal dismissed · EPC F/G · Long hold
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.