Planning Atlas
AtlasPostcodeHA11QW
Dev
Session
Tier
Postcode record · Harrow

HA1 1QW.

HA1 1QW has 30 known premises and 53 planning records — 24 approved of 42 decided (57.1%). 21 EPC records.

Postcode unitHarrowOS boundary
HarrowHA1 1QW
Postcode HA1 1QW · boundary not held, centred on the postcodeApprovedRefusedOther53 on the map — every match
At a glance · this postcodeHarrow profile →
30
Premises
known addresses (UPRNs)
53
Applications
42 decided
57.1%
Approval rate
24 approved · 18 refused
21
EPC records
ratings C 10 · D 8 · E 2 · G 1
53
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 1QW has 30 known premises and 53 planning records — 24 approved of 42 decided (57.1%). 21 EPC records.

Premises (18 of 30 shown)

Planning

What happened?

53 planning applications across the postcode; 24 approved of 42 decided (57.1%). Latest 30 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Conversion of dwelling into two flats (2 x 2 beds); single storey front extension; separate amenity space; landscaping; bin and cycle stores
87 Welldon Crescent, Harrow, HA1 1QW · premises record
Officer Marcus Boddy
Full Planning Application
Refused
2026-02-24
Certificate of Lawful Development (Proposed): demolition of existing outbuilding, erection of new outbuilding for use as gym and garden store
91 Welldon Crescent, Harrow, HA1 1QW · premises record
Officer Jack Wride
Certificate of Lawful Development Proposed
Approved
2024-12-18
Change of use from residential dwelling (Use Class C3) to Children’s Home for up to 6 children (Use Class C2)
91 Welldon Crescent, Harrow, HA1 1QW · premises record
Officer Jack Wride
Full Planning Application
Approved
2024-10-24
CERTIFICATE OF LAWFUL DEVELOPMENT(PROPOSED): Alterations to roof; rear dormer; installation of rooflight in front roof slope
85 Welldon Crescent, Harrow, HA1 1QW · premises record
Officer Lee Connor
Certificate of Lawful Development Proposed
Approved
2024-05-07
Certificate of lawful development (proposed): Rear dormer; installation of two rooflights in front roofslope and new window in front gable end
85 Welldon Crescent, Harrow, HA1 1QW · premises record
Officer Lee Connor
Certificate of Lawful Development Proposed
Withdrawn
2024-01-17
Single storey rear extension: 4.00 metres deep, 3.00 metres maximum height and 3.00 metres high to the eaves
87 Welldon Crescent, Harrow, HA1 1QW · premises record
Prior Notification - Larger Home Extension
Not required
2024-01-10
Loft conversion with rear dormer
85 Welldon Crescent, Harrow, HA1 1QW · premises record
Officer Lee Connor
Certificate of Lawful Development Proposed
Refused
2023-11-22
Single storey rear extension: 4.00 metres deep, 3.00 metres maximum height and 3.00 metres high to the eaves
85 Welldon Crescent, Harrow, HA1 1QW · premises record
Officer Marcus Boddy
Prior Notification - Larger Home Extension
Not required
2023-11-22
CERTIFICATE OF LAWFUL DEVELOPMENT(PROPOSED): Alterations to roof; rear dormer; two rooflights in front roofslope; installation of window in front apex
87 Welldon Crescent, Harrow, HA1 1QW · premises record
Officer Marcus Boddy
Certificate of Lawful Development Proposed
Approved
2023-10-19
Single storey rear extension: 4.00 metres deep, 3.20 metres maximum height and 3.20 metres high to the eaves
87 Welldon Crescent, Harrow, HA1 1QW · premises record
Officer Marcus Boddy
Prior Notification - Larger Home Extension
Refused
2023-10-19
Conversion of dwelling into two flats (2 x 2 beds); single storey front extension; separate amenity space; landscaping; bin and cycle stores
87 Welldon Crescent, Harrow, HA1 1QW · premises record
Officer Marcus Boddy
Refused
2026-02-24
More
Full Planning Application
Certificate of Lawful Development (Proposed): demolition of existing outbuilding, erection of new outbuilding for use as gym and garden store
91 Welldon Crescent, Harrow, HA1 1QW · premises record
Officer Jack Wride
Approved
2024-12-18
More
Certificate of Lawful Development Proposed
Change of use from residential dwelling (Use Class C3) to Children’s Home for up to 6 children (Use Class C2)
91 Welldon Crescent, Harrow, HA1 1QW · premises record
Officer Jack Wride
Approved
2024-10-24
More
Full Planning Application
Show all 10 rows
CERTIFICATE OF LAWFUL DEVELOPMENT(PROPOSED): Alterations to roof; rear dormer; installation of rooflight in front roof slope
85 Welldon Crescent, Harrow, HA1 1QW · premises record
Officer Lee Connor
Approved
2024-05-07
More
Certificate of Lawful Development Proposed
Certificate of lawful development (proposed): Rear dormer; installation of two rooflights in front roofslope and new window in front gable end
85 Welldon Crescent, Harrow, HA1 1QW · premises record
Officer Lee Connor
Withdrawn
2024-01-17
More
Certificate of Lawful Development Proposed
Single storey rear extension: 4.00 metres deep, 3.00 metres maximum height and 3.00 metres high to the eaves
87 Welldon Crescent, Harrow, HA1 1QW · premises record
Not required
2024-01-10
More
Prior Notification - Larger Home Extension
Loft conversion with rear dormer
85 Welldon Crescent, Harrow, HA1 1QW · premises record
Officer Lee Connor
Refused
2023-11-22
More
Certificate of Lawful Development Proposed
Single storey rear extension: 4.00 metres deep, 3.00 metres maximum height and 3.00 metres high to the eaves
85 Welldon Crescent, Harrow, HA1 1QW · premises record
Officer Marcus Boddy
Not required
2023-11-22
More
Prior Notification - Larger Home Extension
CERTIFICATE OF LAWFUL DEVELOPMENT(PROPOSED): Alterations to roof; rear dormer; two rooflights in front roofslope; installation of window in front apex
87 Welldon Crescent, Harrow, HA1 1QW · premises record
Officer Marcus Boddy
Approved
2023-10-19
More
Certificate of Lawful Development Proposed
Single storey rear extension: 4.00 metres deep, 3.20 metres maximum height and 3.20 metres high to the eaves
87 Welldon Crescent, Harrow, HA1 1QW · premises record
Officer Marcus Boddy
Refused
2023-10-19
More
Prior Notification - Larger Home Extension

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
Case officer on 14 applications
Case officer on 5 applications
Case officer on 4 applications
Case officer on 3 applications
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Case officer on 14 applications
Case officer on 5 applications
Case officer on 4 applications
Show all 7 rows
Case officer on 3 applications
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Development

What could it become?

Planning precedent53 applications and 53 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy21 EPC records; ratings C: 10, D: 8, E: 2, G: 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
Repeat sale · EPC F/G · HMO licensed
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.
HA1 1QW, Harrow: planning and property history | Planning Atlas