Planning Atlas
AtlasHarrowHA3 6LN
Postcode record · Harrow

HA3 6LN.

HA3 6LN has 37 known premises and 9 planning records — 6 approved of 7 decided (85.7%). 30 EPC records.

Postcode unitHarrowOS boundary
HarrowHA3 6LN
Postcode HA3 6LN · boundary not held, centred on the postcodeApprovedRefusedOther9 exact9 on the map — every match
At a glance · this postcodeHarrow profile →
37
Premises
known addresses (UPRNs)
9
Applications
7 decided
85.7%
Approval rate
6 approved · 1 refused
30
EPC records
ratings C 18 · D 12
9
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 6LN has 37 known premises and 9 planning records — 6 approved of 7 decided (85.7%). 30 EPC records.

Premises (18 of 37 shown)

Planning

What happened?

9 planning applications across the postcode; 6 approved of 7 decided (85.7%). Latest 9 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Certificate of Lawful Proposed Development: Alterations to roof to form rear dormer, installation of two roof lights in front elevation
118 Courtenay Avenue, Harrow Weald, Harrow, HA3 6LN · premises record
Certificate of Lawful Development Proposed
Approved
2024-07-16
Single storey rear extension: 4.00 metres deep, 3.05 metres maximum height and 2.95 metres high to the eaves
118 Courtenay Avenue, Harrow Weald, Harrow, HA3 6LN · premises record
Applicant Enza Mistretta · Agent Middlesex & Herts · Officer Deniss Nikandrovs
Prior Notification - Larger Home Extension
Not required
2024-07-16
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED):Alterations to roof, rear dormer window and insertion of two rooflights in front roofslope and window to side roofslope. Front porch.
130 Courtenay Avenue, Harrow Weald, Harrow, HA3 6LN · premises record
Applicant Mr Maywand Bakhtani · Agent Nearch.Co.Uk · Officer AIG Aine Goggin
Certificate of Lawful Development Existing
Approved
2021-07-14
Single storey rear extension: 6.00 metres deep, 3.41 metres maximum height and 2.75 metres high to the eaves
130 Courtenay Avenue, Harrow Weald, Harrow, HA3 6LN · premises record
Prior Notification - Larger Home Extension
Not required
2021-07-14
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): FRONT PORCH; SINGLE STOREY REAR EXTENSION; DETACHED OUTBUILDING AT REAR
116 Courtenay Avenue, Harrow Weald, Harrow, HA3 6LN · premises record
Applicant Mr Gary Maxwell · Agent Mr Shaun Phills · Officer ON Olivier Nelson
Certificate of Lawful Development Existing
Approved
2015-11-03
Single Storey Rear Extension: extending 4 metres beyond the original rear wall, 3 metres maximum height, 3 metres high to the eaves
116 Courtenay Avenue, Harrow Weald, Harrow, HA3 6LN · premises record
Prior Notification - Larger Home Extension
Approved
2015-11-03
SINGLE STOREY REAR EXTENSION INCORPORATING ATTACHED GARDEN STORE
100 Courtenay Avenue, Harrow Weald, Harrow, HA3 6LN · premises record
Applicant Mr Prakash Patel · Officer VU Victor Unuigbe
Householder
Refused
2014-04-24
SINGLE STOREY REAR EXTENSION
104 Courtenay Avenue, Harrow Weald, Harrow, HA3 6LN · premises record
Applicant D FORSYTH · Agent G M SIMISTER · Officer ML1 Matthew Lawton
Full Planning Application
Approved
2005-03-22
1.2/1.8 METRE FENCE TO INCORPORATE LAND AT SIDE TO RESIDENTIAL GARDEN (REVISED)
144 Courtenay Avenue, Harrow Weald, Harrow, HA3 6LN · premises record
Applicant S JONES · Agent S JONES · Officer PI Mr P Iliffe
Full Planning Application
Approved
1997-10-14
Certificate of Lawful Proposed Development: Alterations to roof to form rear dormer, installation of two roof lights in front elevation
118 Courtenay Avenue, Harrow Weald, Harrow, HA3 6LN · premises record
Approved
2024-07-16
More
Certificate of Lawful Development Proposed
Single storey rear extension: 4.00 metres deep, 3.05 metres maximum height and 2.95 metres high to the eaves
118 Courtenay Avenue, Harrow Weald, Harrow, HA3 6LN · premises record
Applicant Enza Mistretta · Agent Middlesex & Herts · Officer Deniss Nikandrovs
Not required
2024-07-16
More
Prior Notification - Larger Home Extension
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED):Alterations to roof, rear dormer window and insertion of two rooflights in front roofslope and window to side roofslope. Front porch.
130 Courtenay Avenue, Harrow Weald, Harrow, HA3 6LN · premises record
Applicant Mr Maywand Bakhtani · Agent Nearch.Co.Uk · Officer AIG Aine Goggin
Approved
2021-07-14
More
Certificate of Lawful Development Existing
Show all 9 rows
Single storey rear extension: 6.00 metres deep, 3.41 metres maximum height and 2.75 metres high to the eaves
130 Courtenay Avenue, Harrow Weald, Harrow, HA3 6LN · premises record
Not required
2021-07-14
More
Prior Notification - Larger Home Extension
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): FRONT PORCH; SINGLE STOREY REAR EXTENSION; DETACHED OUTBUILDING AT REAR
116 Courtenay Avenue, Harrow Weald, Harrow, HA3 6LN · premises record
Applicant Mr Gary Maxwell · Agent Mr Shaun Phills · Officer ON Olivier Nelson
Approved
2015-11-03
More
Certificate of Lawful Development Existing
Single Storey Rear Extension: extending 4 metres beyond the original rear wall, 3 metres maximum height, 3 metres high to the eaves
116 Courtenay Avenue, Harrow Weald, Harrow, HA3 6LN · premises record
Approved
2015-11-03
More
Prior Notification - Larger Home Extension
SINGLE STOREY REAR EXTENSION INCORPORATING ATTACHED GARDEN STORE
100 Courtenay Avenue, Harrow Weald, Harrow, HA3 6LN · premises record
Applicant Mr Prakash Patel · Officer VU Victor Unuigbe
Refused
2014-04-24
More
Householder
SINGLE STOREY REAR EXTENSION
104 Courtenay Avenue, Harrow Weald, Harrow, HA3 6LN · premises record
Applicant D FORSYTH · Agent G M SIMISTER · Officer ML1 Matthew Lawton
Approved
2005-03-22
More
Full Planning Application
1.2/1.8 METRE FENCE TO INCORPORATE LAND AT SIDE TO RESIDENTIAL GARDEN (REVISED)
144 Courtenay Avenue, Harrow Weald, Harrow, HA3 6LN · premises record
Applicant S JONES · Agent S JONES · Officer PI Mr P Iliffe
Approved
1997-10-14
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?

No mapped designation intersects a premises point in this postcode in the current build. Open any premises above for its own designation record.

People

Who is involved?

Named on the latest 9 applications in this postcode — the party who applied, not the owner or occupier.

Name
Details
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 1 application
Agent on 2 applications
Agent on 2 applications
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Show all 10 rows
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 2 applications
Agent on 2 applications
Development

What could it become?

Planning precedent9 applications and 9 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy30 EPC records; ratings C: 18, D: 12.
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.

5 intent signals recorded in this postcode
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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.
HA3 6LN, Harrow: Planning and Property History | Planning Atlas