Planning Atlas
AtlasPostcodeHA20JZ
Dev
Session
Tier
Postcode record · Harrow

HA2 0JZ.

HA2 0JZ has 8 known premises and 11 planning records — 4 approved of 9 decided (44.4%). 4 EPC records.

Postcode unitHarrowOS boundary
HarrowHA2 0JZ
Postcode HA2 0JZ · boundary not held, centred on the postcodeApprovedRefusedOther20 on the map — every match
At a glance · this postcodeHarrow profile →
8
Premises
known addresses (UPRNs)
11
Applications
9 decided
44.4%
Approval rate
4 approved · 5 refused
4
EPC records
ratings D 4
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?

HA2 0JZ has 8 known premises and 11 planning records — 4 approved of 9 decided (44.4%). 4 EPC records.

Premises

Planning

What happened?

11 planning applications across the postcode; 4 approved of 9 decided (44.4%). Latest 11 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Roxeth Hill Conservation Area T1 Beech (rear): Tip reduce on all sides by 1m to contain T2 Lawson cypress (rear): Reduce back new growth (spread only to contain) T3 Apple (rear): Reduce back growth on all sides 1m to contain T4 Rowan (rear/side): Decay at base / in unions. Fell
1 Clonmel Close, Harrow Hill, Harrow, HA2 0JZ · premises record
Trees in a Conservation Area
No objection
2024-10-14
T1 Laurel: Reduce height to 2.5m G1 Fig: Reduce height by 1m, cut back from street lamp T3 Holly: Reduce height by 2m, cut back on all sides to shape T4 Beech: Reduce crown by up to 20% T4 Lawsonia: Raise to 3m on roadside, trim back foliage (on roadside) as far as permits T5 Apple: Re-shape T6 Rowa
1 Clonmel Close, Harrow Hill, Harrow, HA2 0JZ · premises record
Trees in a Conservation Area
Approved
2021-11-01
Installation of 1.5m high timber vehicle access gate
THE GARDEN HOUSE, 4 Clonmel Close, Harrow Hill, Harrow, HA2 0JZ · premises record
Householder
Approved
2020-02-27
Single storey extension to existing study/garden room; Part conversion of garage to study/garden room; alterations to reduce garage entrance, installation of wooden doors and new windows; Hardsurfacing to front of garage and to rear of study/garden room
2 Clonmel Close, Harrow Hill, Harrow, HA2 0JZ · premises record
Householder
Approved
2020-02-25
T1 Fig (garden): Reduce in height by up to 2m and reduce depth to viable growth points. Prune to clear street light and house by 1m T2 Rowan: Crown Reduce by up to 30% to viable growth points where possible T3 Copper Beech: Crown Reduce by 25% back to viable growth points and lift over driveway to 2
1 Clonmel Close, Harrow Hill, Harrow, HA2 0JZ · premises record
Trees in a Conservation Area
Approved
2019-08-22
Single storey extension to existing study/garden room; alterations and extension to roof to form pitched roof over garage and garden room; part conversion of garage to study/garden room; alterations to reduce garage entrance and installation of wooden doors; installation of wrought iron gate between
2 Clonmel Close, Harrow Hill, Harrow, HA2 0JZ · premises record
Householder
Withdrawn
2019-08-05
EXTENSION OF EXISTING SINGLE GARAGE TO A DOUBLE GARAGE; NEW BOUNDARY WALL AND GARDEN GATES
THE GARDEN HOUSE, 4 Clonmel Close, Harrow Hill, Harrow, HA2 0JZ · premises record
Full Planning Application
Refused
2008-11-14
EXTENSION TO GARAGE
THE GARDEN HOUSE, 4 Clonmel Close, Harrow Hill, Harrow, HA2 0JZ · premises record
Full Planning Application
Refused
2002-12-27
SIDE AND FRONT EXTENSION TO DETACHED GARAGE
THE GARDEN HOUSE, 4 Clonmel Close, Harrow Hill, Harrow, HA2 0JZ · premises record
Full Planning Application
Refused
2001-12-11
NEW ROOF WITH ADDITIONAL GABLE FEATURE AND FRONT, SIDE AND REAR DORMERS TO PROVIDE ADDITIONAL FLOOR
THE GARDEN HOUSE, 4 Clonmel Close, Harrow Hill, Harrow, HA2 0JZ · premises record
Full Planning Application
Refused
1997-11-06
Roxeth Hill Conservation Area T1 Beech (rear): Tip reduce on all sides by 1m to contain T2 Lawson cypress (rear): Reduce back new growth (spread only to contain) T3 Apple (rear): Reduce back growth on all sides 1m to contain T4 Rowan (rear/side): Decay at base / in unions. Fell
1 Clonmel Close, Harrow Hill, Harrow, HA2 0JZ · premises record
No objection
2024-10-14
More
Trees in a Conservation Area
T1 Laurel: Reduce height to 2.5m G1 Fig: Reduce height by 1m, cut back from street lamp T3 Holly: Reduce height by 2m, cut back on all sides to shape T4 Beech: Reduce crown by up to 20% T4 Lawsonia: Raise to 3m on roadside, trim back foliage (on roadside) as far as permits T5 Apple: Re-shape T6 Rowa
1 Clonmel Close, Harrow Hill, Harrow, HA2 0JZ · premises record
Approved
2021-11-01
More
Trees in a Conservation Area
Installation of 1.5m high timber vehicle access gate
THE GARDEN HOUSE, 4 Clonmel Close, Harrow Hill, Harrow, HA2 0JZ · premises record
Approved
2020-02-27
More
Householder
Show all 10 rows
Single storey extension to existing study/garden room; Part conversion of garage to study/garden room; alterations to reduce garage entrance, installation of wooden doors and new windows; Hardsurfacing to front of garage and to rear of study/garden room
2 Clonmel Close, Harrow Hill, Harrow, HA2 0JZ · premises record
Approved
2020-02-25
More
Householder
T1 Fig (garden): Reduce in height by up to 2m and reduce depth to viable growth points. Prune to clear street light and house by 1m T2 Rowan: Crown Reduce by up to 30% to viable growth points where possible T3 Copper Beech: Crown Reduce by 25% back to viable growth points and lift over driveway to 2
1 Clonmel Close, Harrow Hill, Harrow, HA2 0JZ · premises record
Approved
2019-08-22
More
Trees in a Conservation Area
Single storey extension to existing study/garden room; alterations and extension to roof to form pitched roof over garage and garden room; part conversion of garage to study/garden room; alterations to reduce garage entrance and installation of wooden doors; installation of wrought iron gate between
2 Clonmel Close, Harrow Hill, Harrow, HA2 0JZ · premises record
Withdrawn
2019-08-05
More
Householder
EXTENSION OF EXISTING SINGLE GARAGE TO A DOUBLE GARAGE; NEW BOUNDARY WALL AND GARDEN GATES
THE GARDEN HOUSE, 4 Clonmel Close, Harrow Hill, Harrow, HA2 0JZ · premises record
Refused
2008-11-14
More
Full Planning Application
EXTENSION TO GARAGE
THE GARDEN HOUSE, 4 Clonmel Close, Harrow Hill, Harrow, HA2 0JZ · premises record
Refused
2002-12-27
More
Full Planning Application
SIDE AND FRONT EXTENSION TO DETACHED GARAGE
THE GARDEN HOUSE, 4 Clonmel Close, Harrow Hill, Harrow, HA2 0JZ · premises record
Refused
2001-12-11
More
Full Planning Application
NEW ROOF WITH ADDITIONAL GABLE FEATURE AND FRONT, SIDE AND REAR DORMERS TO PROVIDE ADDITIONAL FLOOR
THE GARDEN HOUSE, 4 Clonmel Close, Harrow Hill, Harrow, HA2 0JZ · premises record
Refused
1997-11-06
More
Full Planning Application

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 8 premises each one covers.

Designation
Coverage
Conservation Area
Roxeth Hill Conservation Area Harrow on the Hill · reference COA00000954 · covers 8 of 8 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Archaeological Priority Area
(core area of Harrow on the Hill) · reference 77649 · covers 8 of 8 premises. Groundworks may require archaeological assessment or investigation.
Conservation Area
Roxeth Hill Conservation Area Harrow on the Hill · reference COA00000954 · covers 8 of 8 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Archaeological Priority Area
(core area of Harrow on the Hill) · reference 77649 · covers 8 of 8 premises. Groundworks may require archaeological assessment or investigation.

Nearby postcodes and streets

Walk to the next area — linked where the Atlas has a record for it (pilot borough only for now).

Byron Hill Road0 mMiddle Road0 mClonmel Close0 mCrown Street4 mChartwell Place12 mBrickfields19 mLeigh Court26 mUrban Footpath 120 From Byron Hill Road To Roxeth Hill42 mAthena Close47 mFootpath 73 From Side Of 68 Middle Road To Lower Road53 m
People

Who is involved?

Named on the latest 11 applications in this postcode — the party who applied, not the owner or occupier.

Name
Details
Case officer on 3 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 1 application
Case officer on 3 applications
Case officer on 2 applications
Case officer on 2 applications
Show all 7 rows
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Development

What could it become?

Planning precedent11 applications and 20 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy4 EPC records; ratings D: 4.
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.

No intent signal is currently recorded in this postcode.

Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.
HA2 0JZ, Harrow: planning and property history | Planning Atlas