Planning Atlas
AtlasPostcodeHA36HQ
Dev
Session
Tier
Postcode record · Harrow

HA3 6HQ.

HA3 6HQ has 9 known premises and 11 planning records — 5 approved of 10 decided (50%). 3 EPC records.

Postcode unitHarrowOS boundary
HarrowHA3 6HQ
Postcode HA3 6HQ · boundary not held, centred on the postcodeApprovedRefusedOther11 on the map — every match
At a glance · this postcodeHarrow profile →
9
Premises
known addresses (UPRNs)
11
Applications
10 decided
50%
Approval rate
5 approved · 5 refused
73 days
Median decision time
average 89 days · 11 dated decisions
3
EPC records
ratings D 3
11
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 6HQ has 9 known premises and 11 planning records — 5 approved of 10 decided (50%). 3 EPC records.

Premises

Planning

What happened?

11 planning applications across the postcode; 5 approved of 10 decided (50%). Latest 11 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Demolition of existing bungalow and garage to provide two semi-detached properties (2 X 4 bed) with associated parking and landscaping
382 High Road, Harrow Weald, Harrow, HA3 6HQ · premises record
Officer Sarah Odu
Full Planning Application
Refused
2025-05-02
Alterations to roof to form dutch barn gable ends; one dormer to each side roofslope and three dormers to rear roofslope
392 High Road, Harrow Weald, Harrow, HA3 6HQ · premises record
Householder
Refused
2019-09-11
Single storey side to rear extension
380 High Road, Harrow Weald, Harrow, HA3 6HQ · premises record
Householder
Approved
2018-05-18
Certificate of Lawful Development (Proposed): Single storey side to rear extension
380 High Road, Harrow Weald, Harrow, HA3 6HQ · premises record
Certificate of Lawful Development Existing
Refused
2018-04-17
Single Storey Rear Extension extending 8 metres beyond the original rear wall, 3.1 metres maximum height, 3 metres high to the eaves
380 High Road, Harrow Weald, Harrow, HA3 6HQ · premises record
Prior Notification - Larger Home Extension
Not required
2018-03-01
Replacement detached garage at front
380 High Road, Harrow Weald, Harrow, HA3 6HQ · premises record
Householder
Approved
2018-02-12
SINGLE STOREY FRONT TO SIDE EXTENSION; DEMOLITION OF EXISTING GARAGE AT FRONT
380 High Road, Harrow Weald, Harrow, HA3 6HQ · premises record
Householder
Refused
2013-11-15
CHANGE OF USE OF FIRST FLOOR FLAT TO OFFICE (C3 TO B1); EXTERNAL ALTERATIONS
376A High Road, Harrow Weald, Harrow, HA3 6HQ · premises record
Full Planning Application
Refused
2011-12-13
SINGLE STOREY SIDE AND REAR EXTENSION.
384 High Road, Harrow Weald, Harrow, HA3 6HQ · premises record
Full Planning Application
Approved
2004-04-13
SINGLE & TWO STOREY FRONT & SIDE EXTENSION AND REAR DORMER
392 High Road, Harrow Weald, Harrow, HA3 6HQ · premises record
Full Planning Application
Approved
2001-02-09
Demolition of existing bungalow and garage to provide two semi-detached properties (2 X 4 bed) with associated parking and landscaping
382 High Road, Harrow Weald, Harrow, HA3 6HQ · premises record
Officer Sarah Odu
Refused
2025-05-02
More
Full Planning Application
Alterations to roof to form dutch barn gable ends; one dormer to each side roofslope and three dormers to rear roofslope
392 High Road, Harrow Weald, Harrow, HA3 6HQ · premises record
Refused
2019-09-11
More
Householder
Single storey side to rear extension
380 High Road, Harrow Weald, Harrow, HA3 6HQ · premises record
Approved
2018-05-18
More
Householder
Show all 10 rows
Certificate of Lawful Development (Proposed): Single storey side to rear extension
380 High Road, Harrow Weald, Harrow, HA3 6HQ · premises record
Refused
2018-04-17
More
Certificate of Lawful Development Existing
Single Storey Rear Extension extending 8 metres beyond the original rear wall, 3.1 metres maximum height, 3 metres high to the eaves
380 High Road, Harrow Weald, Harrow, HA3 6HQ · premises record
Not required
2018-03-01
More
Prior Notification - Larger Home Extension
Replacement detached garage at front
380 High Road, Harrow Weald, Harrow, HA3 6HQ · premises record
Approved
2018-02-12
More
Householder
SINGLE STOREY FRONT TO SIDE EXTENSION; DEMOLITION OF EXISTING GARAGE AT FRONT
380 High Road, Harrow Weald, Harrow, HA3 6HQ · premises record
Refused
2013-11-15
More
Householder
CHANGE OF USE OF FIRST FLOOR FLAT TO OFFICE (C3 TO B1); EXTERNAL ALTERATIONS
376A High Road, Harrow Weald, Harrow, HA3 6HQ · premises record
Refused
2011-12-13
More
Full Planning Application
SINGLE STOREY SIDE AND REAR EXTENSION.
384 High Road, Harrow Weald, Harrow, HA3 6HQ · premises record
Approved
2004-04-13
More
Full Planning Application
SINGLE & TWO STOREY FRONT & SIDE EXTENSION AND REAR DORMER
392 High Road, Harrow Weald, Harrow, HA3 6HQ · premises record
Approved
2001-02-09
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.

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

Name
Details
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 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Show all 10 rows
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
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 11 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy3 EPC records; ratings D: 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 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.

1 intent signal recorded in this postcode
Charge registered
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.
HA3 6HQ, Harrow: planning and property history | Planning Atlas