Postcode record · Harrow
HA1 4QJ.
HA1 4QJ has 47 known premises and 36 planning records — 27 approved of 32 decided (84.4%). 25 EPC records.
Postcode HA1 4QJ · boundary not held, centred on the postcodeApprovedRefusedOther36 exact36 on the map — every match
At a glance · this postcodeHarrow profile →
47
Premises
known addresses (UPRNs)
36
Applications
32 decided
84.4%
Approval rate
27 approved · 5 refused
25
EPC records
ratings C 9 · D 10 · E 6
36
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 4QJ has 47 known premises and 36 planning records — 27 approved of 32 decided (84.4%). 25 EPC records.
Premises (18 of 47 shown)
Name
Details
UPRN 10010598082
UPRN 10010598089
UPRN 10010598094
UPRN 10010598156
UPRN 10070261765
UPRN 10070261766
UPRN 10070261767
UPRN 10070261768
UPRN 10094044934
UPRN 10094044935
UPRN 10010598082
UPRN 10010598089
UPRN 10010598094
Show all 10 rows
UPRN 10010598156
UPRN 10070261765
UPRN 10070261766
UPRN 10070261767
UPRN 10070261768
UPRN 10094044934
UPRN 10094044935
Planning
What happened?
36 planning applications across the postcode; 27 approved of 32 decided (84.4%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Change of use from a single residential dwelling (use Class C3) to an HMO for 6 persons (use Class C4) with associated works
64 Cunningham Park, North Harrow, Harrow, HA1 4QJ · premises record
Full Planning Application
Pending Consideration
2026-03-12
Certificate of lawful development (proposed): Change of use of dwelling (Use class C3) into house of multiple occupancy (HMO) for upto 6 persons (Use class C4)
64 Cunningham Park, North Harrow, Harrow, HA1 4QJ · premises record
Certificate of Lawful Development Proposed
Approved
2026-02-25
Single storey side to rear extension; external alterations (demolition of store)
64 Cunningham Park, North Harrow, Harrow, HA1 4QJ · premises record
Householder
Approved
2025-12-29
Certificate of lawful development (proposed): Change of use from dwelling (Use class C3) to small scale (6 bed) House of Multiple Occupancy (HMO) (Use class C4)
64 Cunningham Park, North Harrow, Harrow, HA1 4QJ · premises record
Certificate of Lawful Development Proposed
Refused
2025-12-27
Single storey side to rear extension.
64 Cunningham Park, North Harrow, Harrow, HA1 4QJ · premises record
Householder
Approved
2025-10-31
Alterations to roof to form end gable and rear dormer, Roof lights in front roof slope, Window in gable end, External alterations
64 Cunningham Park, North Harrow, Harrow, HA1 4QJ · premises record
Householder
Approved
2025-08-22
Single storey side to rear extension, External alterations, Patio to rear (Demolition of ground floor rear bay window and side extension)
64 Cunningham Park, North Harrow, Harrow, HA1 4QJ · premises record
Householder
Approved
2025-08-22
Single storey rear extension: 6.00 metres deep, 3.00 metres maximum height and 3.00 metres high to the eaves
64 Cunningham Park, North Harrow, Harrow, HA1 4QJ · premises record
Prior Notification - Larger Home Extension
Not required
2025-08-22
CERTIFICATE OF LAWFUL DEVELOPMENT(PROPOSED): Alterations and extension to roof to form end gable; side to rear wrap-a-round dormer; rooflight in front roof slope; window in end gable
64 Cunningham Park, North Harrow, Harrow, HA1 4QJ · premises record
Certificate of Lawful Development Proposed
Approved
2024-06-21
Single storey rear extension to ground floor flat to create an additional bedroom (1 x 2 beds); external alterations (demolition of side to rear extension)
Lower Flat, 82 Cunningham Park, North Harrow, Harrow, HA1 4QJ · premises record
Householder
Approved
2021-04-06
Change of use from a single residential dwelling (use Class C3) to an HMO for 6 persons (use Class C4) with associated works
64 Cunningham Park, North Harrow, Harrow, HA1 4QJ · premises record
Pending Consideration
2026-03-12
More
Full Planning Application
Certificate of lawful development (proposed): Change of use of dwelling (Use class C3) into house of multiple occupancy (HMO) for upto 6 persons (Use class C4)
64 Cunningham Park, North Harrow, Harrow, HA1 4QJ · premises record
Approved
2026-02-25
More
Certificate of Lawful Development Proposed
Single storey side to rear extension; external alterations (demolition of store)
64 Cunningham Park, North Harrow, Harrow, HA1 4QJ · premises record
Approved
2025-12-29
More
Householder
Show all 10 rows
Certificate of lawful development (proposed): Change of use from dwelling (Use class C3) to small scale (6 bed) House of Multiple Occupancy (HMO) (Use class C4)
64 Cunningham Park, North Harrow, Harrow, HA1 4QJ · premises record
Refused
2025-12-27
More
Certificate of Lawful Development Proposed
Single storey side to rear extension.
64 Cunningham Park, North Harrow, Harrow, HA1 4QJ · premises record
Approved
2025-10-31
More
Householder
Alterations to roof to form end gable and rear dormer, Roof lights in front roof slope, Window in gable end, External alterations
64 Cunningham Park, North Harrow, Harrow, HA1 4QJ · premises record
Approved
2025-08-22
More
Householder
Single storey side to rear extension, External alterations, Patio to rear (Demolition of ground floor rear bay window and side extension)
64 Cunningham Park, North Harrow, Harrow, HA1 4QJ · premises record
Approved
2025-08-22
More
Householder
Single storey rear extension: 6.00 metres deep, 3.00 metres maximum height and 3.00 metres high to the eaves
64 Cunningham Park, North Harrow, Harrow, HA1 4QJ · premises record
Not required
2025-08-22
More
Prior Notification - Larger Home Extension
CERTIFICATE OF LAWFUL DEVELOPMENT(PROPOSED): Alterations and extension to roof to form end gable; side to rear wrap-a-round dormer; rooflight in front roof slope; window in end gable
64 Cunningham Park, North Harrow, Harrow, HA1 4QJ · premises record
Approved
2024-06-21
More
Certificate of Lawful Development Proposed
Single storey rear extension to ground floor flat to create an additional bedroom (1 x 2 beds); external alterations (demolition of side to rear extension)
Lower Flat, 82 Cunningham Park, North Harrow, Harrow, HA1 4QJ · premises record
Approved
2021-04-06
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 7 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 7 applications
Applicant on 7 applications
Applicant on 1 application
Applicant on 1 application
Show all 10 rows
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 7 applications
Development
What could it become?
Planning precedent36 applications and 36 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy25 EPC records; ratings C: 9, D: 10, E: 6.
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
The Developer PlanOwnership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.
10 intent signals recorded in this postcode
Struggling director · Portfolio seller · Repeat sale · Price decline · Long hold
Subscribe to see the signals →Thinking about a project here?
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.