Planning Atlas
AtlasPostcodeHA11XH
Dev
Session
Tier
Postcode record · Harrow

HA1 1XH.

HA1 1XH has 32 known premises and 21 planning records — 17 approved of 19 decided (89.5%). 18 EPC records.

Postcode unitHarrowOS boundary
HarrowHA1 1XH
Postcode HA1 1XH · boundary not held, centred on the postcodeApprovedRefusedOther21 on the map — every match
At a glance · this postcodeHarrow profile →
32
Premises
known addresses (UPRNs)
21
Applications
19 decided
89.5%
Approval rate
17 approved · 2 refused
56 days
Median decision time
average 67 days · 20 dated decisions
18
EPC records
ratings C 2 · D 15 · F 1
21
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 1XH has 32 known premises and 21 planning records — 17 approved of 19 decided (89.5%). 18 EPC records.

Premises (18 of 32 shown)

Planning

What happened?

21 planning applications across the postcode; 17 approved of 19 decided (89.5%). Latest 21 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Single Storey Rear Extension: 6.00 metres deep, 3.15 metres maximum height, 3.00 metres high to the eaves
16 Princes Drive, Harrow, HA1 1XH · premises record
Officer Marcus Boddy
Prior Notification - Larger Home Extension
Not required
2023-09-18
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations to roof to form end gable, rear dormer and insertion of three rooflights in front roofslope
34 Princes Drive, Harrow, HA1 1XH · premises record
Officer Marcus Boddy
Certificate of Lawful Development Existing
Approved
2023-09-18
Two storey side to rear extension; single storey rear extension
34 Princes Drive, Harrow, HA1 1XH · premises record
Officer Safwan Ahmed
Householder
Approved
2021-05-06
Single storey rear extension; Replacement and installation of front windows to ground floor
48A Princes Drive, Harrow, HA1 1XH · premises record
Full Planning Application
Approved
2016-06-21
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Front porch
4 Princes Drive, Harrow, HA1 1XH · premises record
Certificate of Lawful Development Existing
Approved
2016-06-20
Invalid
48A Princes Drive, Harrow, HA1 1XH · premises record
Certificate of Lawful Development Existing
Withdrawn
2016-06-06
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): SINGLE STOREY SIDE EXTENSION
4 Princes Drive, Harrow, HA1 1XH · premises record
Certificate of Lawful Development Existing
Refused
2016-05-31
Single Storey Rear Extension: extending 6 metres beyond the original rear wall, 3.59 metres maximum height, 2.848 metres high to the eaves
4 Princes Drive, Harrow, HA1 1XH · premises record
Prior Notification - Larger Home Extension
Approved
2016-05-23
CERTIFICATE OF LAWFUL PROPOSED DEVELOPMENT: ALTERATIONS TO ROOF TO FORM END GABLE; REAR DORMER; INSERTION IN ROOFLIGHTS IN FRONT ROOFSLOPE AND NEW WINDOW IN SIDE ELEVATION
46 Princes Drive, Harrow, HA1 1XH · premises record
Certificate of Lawful Development Existing
Approved
2013-06-25
FIRST FLOOR SIDE AND REAR EXTENSION
26 Princes Drive, Harrow, HA1 1XH · premises record
Officer MO Mark Owen
Householder
Approved
2011-12-14
Single Storey Rear Extension: 6.00 metres deep, 3.15 metres maximum height, 3.00 metres high to the eaves
16 Princes Drive, Harrow, HA1 1XH · premises record
Officer Marcus Boddy
Not required
2023-09-18
More
Prior Notification - Larger Home Extension
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations to roof to form end gable, rear dormer and insertion of three rooflights in front roofslope
34 Princes Drive, Harrow, HA1 1XH · premises record
Officer Marcus Boddy
Approved
2023-09-18
More
Certificate of Lawful Development Existing
Two storey side to rear extension; single storey rear extension
34 Princes Drive, Harrow, HA1 1XH · premises record
Officer Safwan Ahmed
Approved
2021-05-06
More
Householder
Show all 10 rows
Single storey rear extension; Replacement and installation of front windows to ground floor
48A Princes Drive, Harrow, HA1 1XH · premises record
Approved
2016-06-21
More
Full Planning Application
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Front porch
4 Princes Drive, Harrow, HA1 1XH · premises record
Approved
2016-06-20
More
Certificate of Lawful Development Existing
Invalid
48A Princes Drive, Harrow, HA1 1XH · premises record
Withdrawn
2016-06-06
More
Certificate of Lawful Development Existing
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): SINGLE STOREY SIDE EXTENSION
4 Princes Drive, Harrow, HA1 1XH · premises record
Refused
2016-05-31
More
Certificate of Lawful Development Existing
Single Storey Rear Extension: extending 6 metres beyond the original rear wall, 3.59 metres maximum height, 2.848 metres high to the eaves
4 Princes Drive, Harrow, HA1 1XH · premises record
Approved
2016-05-23
More
Prior Notification - Larger Home Extension
CERTIFICATE OF LAWFUL PROPOSED DEVELOPMENT: ALTERATIONS TO ROOF TO FORM END GABLE; REAR DORMER; INSERTION IN ROOFLIGHTS IN FRONT ROOFSLOPE AND NEW WINDOW IN SIDE ELEVATION
46 Princes Drive, Harrow, HA1 1XH · premises record
Approved
2013-06-25
More
Certificate of Lawful Development Existing
FIRST FLOOR SIDE AND REAR EXTENSION
26 Princes Drive, Harrow, HA1 1XH · premises record
Officer MO Mark Owen
Approved
2011-12-14
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.

People

Who is involved?

Named on the latest 21 applications in this postcode — the party who applied, not the owner or occupier.

Name
Details
Case officer on 2 applications
Case officer on 2 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 1 application
Case officer on 1 application
Case officer on 2 applications
Case officer on 2 applications
Case officer on 2 applications
Show all 10 rows
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
Development

What could it become?

Planning precedent21 applications and 21 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy18 EPC records; ratings C: 2, D: 15, 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.

4 intent signals recorded in this postcode
Price decline · 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 1XH, Harrow: planning and property history | Planning Atlas