Postcode record · Harrow
HA3 6JJ.
HA3 6JJ has 43 known premises and 42 planning records — 19 approved of 26 decided (73.1%). 31 EPC records.
Postcode HA3 6JJ · boundary not held, centred on the postcodeApprovedRefusedOther42 on the map — every match
At a glance · this postcodeHarrow profile →
43
Premises
known addresses (UPRNs)
42
Applications
26 decided
73.1%
Approval rate
19 approved · 7 refused
54 days
Median decision time
average 66 days · 38 dated decisions
31
EPC records
ratings C 4 · D 21 · E 5 · G 1
42
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?
HA3 6JJ has 43 known premises and 42 planning records — 19 approved of 26 decided (73.1%). 31 EPC records.
Premises (18 of 43 shown)
Name
Details
UPRN 100021253049
UPRN 100021253053
UPRN 100021253055
UPRN 100021253057
UPRN 100021253059
UPRN 100021253061
UPRN 100021253063
UPRN 100021253065
UPRN 100021253067
UPRN 100021253049
UPRN 100021253053
Show all 10 rows
UPRN 100021253055
UPRN 100021253057
UPRN 100021253059
UPRN 100021253061
UPRN 100021253063
UPRN 100021253065
UPRN 100021253067
Planning
What happened?
42 planning applications across the postcode; 19 approved of 26 decided (73.1%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Single storey rear extension: 4.00 metres deep, 3.10 metres maximum height and 2.80 metres high to the eaves
56 Belsize Road, Harrow Weald, Harrow, HA3 6JJ · premises record
Officer Luke Boadle
Prior Notification - Larger Home Extension
Pending Consideration
2026-04-26
Single storey rear extension: 6.00 metres deep, 3.50 metres maximum height and 3.00 metres high to the eaves
56 Belsize Road, Harrow Weald, Harrow, HA3 6JJ · premises record
Officer Luke Boadle
Prior Notification - Larger Home Extension
Refused
2025-09-18
Single storey rear extension
56 Belsize Road, Harrow Weald, Harrow, HA3 6JJ · premises record
Officer Aadil Essa1
Householder
Refused
2025-06-30
CERTIFICATE OF LAWFUL DEVELOPMENT (EXISTING): Alterations to roof to form end gable, rear dormer, insertion of one rooflight in front roofslope and window in side of end gable
14 Belsize Road, Harrow Weald, Harrow, HA3 6JJ · premises record
Officer Lee Connor
Certificate of Lawful Development Existing
Approved
2023-07-05
Front porch; single and two storey rear extension; detached boiler room to rear; external alterations (demolition of porch)
76 Belsize Road, Harrow Weald, Harrow, HA3 6JJ · premises record
Officer Lee Connor
Householder
Approved
2023-05-24
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Extension of roof and removal of window in side of end gable
14 Belsize Road, Harrow Weald, Harrow, HA3 6JJ · premises record
Officer Lee Connor
Certificate of Lawful Development Existing
Refused
2023-03-03
Single Storey Rear Extension: 6.00 metres deep, 3.80 metres maximum height, 2.60 metres high to the eaves
14 Belsize Road, Harrow Weald, Harrow, HA3 6JJ · premises record
Officer Lee Connor
Prior Notification - Larger Home Extension
Not required
2023-03-03
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Use of care home as residential home for four children
FRANCIS LODGE RESIDENTIAL HOME, 4 Belsize Road, Harrow Weald, Harrow, HA3 6JJ · premises record
Officer Nicola Rankin
Certificate of Lawful Development Existing
Approved
2023-01-17
Certificate of Lawful Development Existing
FRANCIS LODGE RESIDENTIAL HOME, 4 Belsize Road, Harrow Weald, Harrow, HA3 6JJ · premises record
Officer Historical Officer
Certificate of Lawful Development Existing
Withdrawn
2023-01-13
COU
FRANCIS LODGE RESIDENTIAL HOME, 4 Belsize Road, Harrow Weald, Harrow, HA3 6JJ · premises record
Officer Teresa Hopkins
Prior Approval (Miscellaneous Acts)
Withdrawn
2022-12-20
Single storey rear extension: 4.00 metres deep, 3.10 metres maximum height and 2.80 metres high to the eaves
56 Belsize Road, Harrow Weald, Harrow, HA3 6JJ · premises record
Officer Luke Boadle
Pending Consideration
2026-04-26
More
Prior Notification - Larger Home Extension
Single storey rear extension: 6.00 metres deep, 3.50 metres maximum height and 3.00 metres high to the eaves
56 Belsize Road, Harrow Weald, Harrow, HA3 6JJ · premises record
Officer Luke Boadle
Refused
2025-09-18
More
Prior Notification - Larger Home Extension
Single storey rear extension
56 Belsize Road, Harrow Weald, Harrow, HA3 6JJ · premises record
Officer Aadil Essa1
Refused
2025-06-30
More
Householder
Show all 10 rows
CERTIFICATE OF LAWFUL DEVELOPMENT (EXISTING): Alterations to roof to form end gable, rear dormer, insertion of one rooflight in front roofslope and window in side of end gable
14 Belsize Road, Harrow Weald, Harrow, HA3 6JJ · premises record
Officer Lee Connor
Approved
2023-07-05
More
Certificate of Lawful Development Existing
Front porch; single and two storey rear extension; detached boiler room to rear; external alterations (demolition of porch)
76 Belsize Road, Harrow Weald, Harrow, HA3 6JJ · premises record
Officer Lee Connor
Approved
2023-05-24
More
Householder
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Extension of roof and removal of window in side of end gable
14 Belsize Road, Harrow Weald, Harrow, HA3 6JJ · premises record
Officer Lee Connor
Refused
2023-03-03
More
Certificate of Lawful Development Existing
Single Storey Rear Extension: 6.00 metres deep, 3.80 metres maximum height, 2.60 metres high to the eaves
14 Belsize Road, Harrow Weald, Harrow, HA3 6JJ · premises record
Officer Lee Connor
Not required
2023-03-03
More
Prior Notification - Larger Home Extension
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Use of care home as residential home for four children
FRANCIS LODGE RESIDENTIAL HOME, 4 Belsize Road, Harrow Weald, Harrow, HA3 6JJ · premises record
Officer Nicola Rankin
Approved
2023-01-17
More
Certificate of Lawful Development Existing
Certificate of Lawful Development Existing
FRANCIS LODGE RESIDENTIAL HOME, 4 Belsize Road, Harrow Weald, Harrow, HA3 6JJ · premises record
Officer Historical Officer
Withdrawn
2023-01-13
More
Certificate of Lawful Development Existing
COU
FRANCIS LODGE RESIDENTIAL HOME, 4 Belsize Road, Harrow Weald, Harrow, HA3 6JJ · premises record
Officer Teresa Hopkins
Withdrawn
2022-12-20
More
Prior Approval (Miscellaneous Acts)
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 5 applications
Case officer on 3 applications
Case officer on 3 applications
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 5 applications
Case officer on 3 applications
Case officer on 3 applications
Show all 10 rows
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
Development
What could it become?
Planning precedent42 applications and 42 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy31 EPC records; ratings C: 4, D: 21, E: 5, 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 ProOwnership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.
11 intent signals recorded in this postcode
Portfolio seller · Repeat sale · EPC F/G · Long hold
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.