Postcode record · Harrow
HA1 4QX.
HA1 4QX has 19 known premises and 31 planning records — 15 approved of 22 decided (68.2%). 13 EPC records.
Postcode HA1 4QX · boundary not held, centred on the postcodeApprovedRefusedOther31 exact31 on the map — every match
At a glance · this postcodeHarrow profile →
19
Premises
known addresses (UPRNs)
31
Applications
22 decided
68.2%
Approval rate
15 approved · 7 refused
13
EPC records
ratings C 4 · D 4 · E 5
31
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 4QX has 19 known premises and 31 planning records — 15 approved of 22 decided (68.2%). 13 EPC records.
Premises (18 of 19 shown)
Name
Details
UPRN 100021257263
UPRN 100021257264
UPRN 100021257266
UPRN 100021257268
UPRN 100021257270
UPRN 100021257272
UPRN 100021257274
UPRN 100021257277
UPRN 100021257279
UPRN 100021257281
UPRN 100021257263
UPRN 100021257264
UPRN 100021257266
Show all 10 rows
UPRN 100021257268
UPRN 100021257270
UPRN 100021257272
UPRN 100021257274
UPRN 100021257277
UPRN 100021257279
UPRN 100021257281
Planning
What happened?
31 planning applications across the postcode; 15 approved of 22 decided (68.2%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations and extension to roof to form end gable; rear dormer; two rooflights in front roofslope; window in end gable
25 Chandos Road, Harrow, HA1 4QX · premises record
Applicant Sean Ian Stephen and Tara Louise Thomas · Agent Demre Home Refurbishment · Officer ROH Roberta Henriques
Certificate of Lawful Development Existing
Withdrawn
2021-08-19
Single storey rear extension (demolition of rear extension)
7 Chandos Road, Harrow, HA1 4QX · premises record
Officer SHL Shamal London
Householder
Approved
2020-04-09
Single Storey Rear Extension: 4.20 metres deep, 3.00 metres maximum height, 3.00 metres high to the eaves
7 Chandos Road, Harrow, HA1 4QX · premises record
Prior Notification - Larger Home Extension
Refused
2020-04-09
Single Storey Rear Extension: 6 metres deep, 3 metres maximum height, 3 metres high to the eaves
7 Chandos Road, Harrow, HA1 4QX · premises record
Prior Notification - Larger Home Extension
Refused
2020-02-19
Single storey side to rear extension; front porch; boiler housing at rear; raised patio with steps and balustrade at rear
1A Chandos Road, Harrow, HA1 4QX · premises record
Officer BLYTH Blythe Smith
Householder
Approved
2020-01-23
Single storey rear extension
25 Chandos Road, Harrow, HA1 4QX · premises record
Officer BLYTH Blythe Smith
Householder
Approved
2019-12-05
Single Storey Rear Extension: 6 metres deep, 4 metres maximum height, 2.6 metres high to the eaves
25 Chandos Road, Harrow, HA1 4QX · premises record
Prior Notification - Larger Home Extension
Refused
2019-10-18
Single and two storey rear extension across both properties; External alterations
33 Chandos Road, Harrow, HA1 4QX · premises record
Officer Catriona Cooke
Householder
Approved
2019-05-14
Single and two storey rear extension across both properties; external alterations (amended plans)
33 Chandos Road, Harrow, HA1 4QX · premises record
Officer Catriona Cooke
Householder
Refused
2019-03-13
Two storey rear extension across both properties; external alterations
33 Chandos Road, Harrow, HA1 4QX · premises record
Officer JA Jonathan Ashworth
Householder
Refused
2018-11-27
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations and extension to roof to form end gable; rear dormer; two rooflights in front roofslope; window in end gable
25 Chandos Road, Harrow, HA1 4QX · premises record
Applicant Sean Ian Stephen and Tara Louise Thomas · Agent Demre Home Refurbishment · Officer ROH Roberta Henriques
Withdrawn
2021-08-19
More
Certificate of Lawful Development Existing
Single storey rear extension (demolition of rear extension)
7 Chandos Road, Harrow, HA1 4QX · premises record
Officer SHL Shamal London
Approved
2020-04-09
More
Householder
Single Storey Rear Extension: 4.20 metres deep, 3.00 metres maximum height, 3.00 metres high to the eaves
7 Chandos Road, Harrow, HA1 4QX · premises record
Refused
2020-04-09
More
Prior Notification - Larger Home Extension
Show all 10 rows
Single Storey Rear Extension: 6 metres deep, 3 metres maximum height, 3 metres high to the eaves
7 Chandos Road, Harrow, HA1 4QX · premises record
Refused
2020-02-19
More
Prior Notification - Larger Home Extension
Single storey side to rear extension; front porch; boiler housing at rear; raised patio with steps and balustrade at rear
1A Chandos Road, Harrow, HA1 4QX · premises record
Officer BLYTH Blythe Smith
Approved
2020-01-23
More
Householder
Single storey rear extension
25 Chandos Road, Harrow, HA1 4QX · premises record
Officer BLYTH Blythe Smith
Approved
2019-12-05
More
Householder
Single Storey Rear Extension: 6 metres deep, 4 metres maximum height, 2.6 metres high to the eaves
25 Chandos Road, Harrow, HA1 4QX · premises record
Refused
2019-10-18
More
Prior Notification - Larger Home Extension
Single and two storey rear extension across both properties; External alterations
33 Chandos Road, Harrow, HA1 4QX · premises record
Officer Catriona Cooke
Approved
2019-05-14
More
Householder
Single and two storey rear extension across both properties; external alterations (amended plans)
33 Chandos Road, Harrow, HA1 4QX · premises record
Officer Catriona Cooke
Refused
2019-03-13
More
Householder
Two storey rear extension across both properties; external alterations
33 Chandos Road, Harrow, HA1 4QX · premises record
Officer JA Jonathan Ashworth
Refused
2018-11-27
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?
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 30 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 3 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 3 applications
Agent on 2 applications
Agent on 1 application
Agent on 1 application
Case officer on 8 applications
Applicant on 3 applications
Applicant on 1 application
Applicant on 1 application
Show all 10 rows
Applicant on 1 application
Applicant on 1 application
Agent on 3 applications
Agent on 2 applications
Agent on 1 application
Agent on 1 application
Case officer on 8 applications
Development
What could it become?
Planning precedent31 applications and 31 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy13 EPC records; ratings C: 4, D: 4, E: 5.
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 ProOwnership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.