Planning Atlas
AtlasPostcodeHA11QT
Dev
Session
Tier
Postcode record · Harrow

HA1 1QT.

HA1 1QT has 18 known premises and 13 planning records — 4 approved of 9 decided (44.4%). 11 EPC records.

Postcode unitHarrowOS boundary
HarrowHA1 1QT
Postcode HA1 1QT · boundary not held, centred on the postcodeApprovedRefusedOther15 on the map — every match
At a glance · this postcodeHarrow profile →
18
Premises
known addresses (UPRNs)
13
Applications
9 decided
44.4%
Approval rate
4 approved · 5 refused
11
EPC records
ratings C 2 · D 7 · E 1 · F 1
15
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?

HA1 1QT has 18 known premises and 13 planning records — 4 approved of 9 decided (44.4%). 11 EPC records.

Premises

Planning

What happened?

13 planning applications across the postcode; 4 approved of 9 decided (44.4%). Latest 13 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Electronic Communications Notification: Installation of equipment cabinet
O/S 22A Welldon Crescent On Greenhill Road HA1 1QT & 6 Other Location, Harrow · premises record
Officer Mehdi Rezaie
Electronic Communications Notification
Other
2025-07-23
Installation of one dormer to side roofslope and two dormers to other side roofslope; installation of one rooflight to front roofslope
16A Welldon Crescent, Harrow, HA1 1QT · premises record
Full Planning Application
Refused
2018-11-12
Single storey rear extension
8 Welldon Crescent, Harrow, HA1 1QT · premises record
Householder
Approved
2018-02-14
Single storey side extension; single storey rear extension
20 Welldon Crescent, Harrow, HA1 1QT · premises record
Householder
Other
2017-02-13
Certificate of lawful development (proposed): formation of dormers to front, rear and both side roofslopes
20 Welldon Crescent, Harrow, HA1 1QT · premises record
Certificate of Lawful Development Existing
Withdrawn
2016-11-15
Single storey side extension; single storey rear extension
20 Welldon Crescent, Harrow, HA1 1QT · premises record
Householder
Refused
2016-11-15
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): ALTERATIONS TO ROOF TO FORM WRAP AROUND DORMER TO SIDE AND REAR ROOFSLOPES
22 Welldon Crescent, Harrow, HA1 1QT · premises record
Certificate of Lawful Development Existing
Approved
2015-02-27
SINGLE STOREY REAR EXTENSION TO GROUND FLOOR FLAT
16 Welldon Crescent, Harrow, HA1 1QT · premises record
Householder
Approved
2013-10-22
TWO STOREY DETACHED DWELLINGHOUSE ACCESSED FROM FAIRHOLME ROAD; SOLAR PANELS ON REAR ROOFSLOPE (REVISED).
10 Welldon Crescent, Harrow, HA1 1QT · premises record
Full Planning Application
Refused
2010-03-19
TWO STOREY DETACHED DWELLINGHOUSE ACCESSED FROM FAIRHOLME ROAD; SOLAR PANELS ON REAR ROOFSLOPE
10 Welldon Crescent, Harrow, HA1 1QT · premises record
Full Planning Application
Refused
2009-02-16
Electronic Communications Notification: Installation of equipment cabinet
O/S 22A Welldon Crescent On Greenhill Road HA1 1QT & 6 Other Location, Harrow · premises record
Officer Mehdi Rezaie
Other
2025-07-23
More
Electronic Communications Notification
Installation of one dormer to side roofslope and two dormers to other side roofslope; installation of one rooflight to front roofslope
16A Welldon Crescent, Harrow, HA1 1QT · premises record
Refused
2018-11-12
More
Full Planning Application
Single storey rear extension
8 Welldon Crescent, Harrow, HA1 1QT · premises record
Approved
2018-02-14
More
Householder
Show all 10 rows
Single storey side extension; single storey rear extension
20 Welldon Crescent, Harrow, HA1 1QT · premises record
Other
2017-02-13
More
Householder
Certificate of lawful development (proposed): formation of dormers to front, rear and both side roofslopes
20 Welldon Crescent, Harrow, HA1 1QT · premises record
Withdrawn
2016-11-15
More
Certificate of Lawful Development Existing
Single storey side extension; single storey rear extension
20 Welldon Crescent, Harrow, HA1 1QT · premises record
Refused
2016-11-15
More
Householder
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): ALTERATIONS TO ROOF TO FORM WRAP AROUND DORMER TO SIDE AND REAR ROOFSLOPES
22 Welldon Crescent, Harrow, HA1 1QT · premises record
Approved
2015-02-27
More
Certificate of Lawful Development Existing
SINGLE STOREY REAR EXTENSION TO GROUND FLOOR FLAT
16 Welldon Crescent, Harrow, HA1 1QT · premises record
Approved
2013-10-22
More
Householder
TWO STOREY DETACHED DWELLINGHOUSE ACCESSED FROM FAIRHOLME ROAD; SOLAR PANELS ON REAR ROOFSLOPE (REVISED).
10 Welldon Crescent, Harrow, HA1 1QT · premises record
Refused
2010-03-19
More
Full Planning Application
TWO STOREY DETACHED DWELLINGHOUSE ACCESSED FROM FAIRHOLME ROAD; SOLAR PANELS ON REAR ROOFSLOPE
10 Welldon Crescent, Harrow, HA1 1QT · premises record
Refused
2009-02-16
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 13 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 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 3 applications
Case officer on 2 applications
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 precedent13 applications and 15 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy11 EPC records; ratings C: 2, D: 7, E: 1, F: 1.
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.

3 intent signals recorded in this postcode
EPC F/G · Long hold
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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.
HA1 1QT, Harrow: planning and property history | Planning Atlas