Postcode record · Harrow
HA3 7EA.
HA3 7EA has 23 known premises and 17 planning records — 5 approved of 12 decided (41.7%). 12 EPC records.
Postcode HA3 7EA · boundary not held, centred on the postcodeApprovedRefusedOther18 on the map — every match
At a glance · this postcodeHarrow profile →
23
Premises
known addresses (UPRNs)
17
Applications
12 decided
41.7%
Approval rate
5 approved · 7 refused
42 days
Median decision time
average 48 days · 13 dated decisions
12
EPC records
ratings C 6 · D 5 · F 1
18
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 7EA has 23 known premises and 17 planning records — 5 approved of 12 decided (41.7%). 12 EPC records.
Premises (18 of 23 shown)
Name
Details
UPRN 100021258397
UPRN 100021258399
UPRN 100021258401
UPRN 100021258403
UPRN 100021258405
UPRN 100021258407
UPRN 100021258408
UPRN 100021258410
UPRN 100021258412
UPRN 100021258413
UPRN 100021258397
UPRN 100021258399
UPRN 100021258401
Show all 10 rows
UPRN 100021258403
UPRN 100021258405
UPRN 100021258407
UPRN 100021258408
UPRN 100021258410
UPRN 100021258412
UPRN 100021258413
Planning
What happened?
17 planning applications across the postcode; 5 approved of 12 decided (41.7%). Latest 17 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Single Storey rear extension (Demolition of rear conservatory)
20 Church Lane, Wealdstone, Harrow, HA3 7EA · premises record
Officer Lee Connor
Householder
Approved
2024-08-19
Single storey rear extension: 5.00 metres deep, 3.20 metres maximum height and 2.80 metres high to the eaves
20 Church Lane, Wealdstone, Harrow, HA3 7EA · premises record
Officer Lee Connor
Prior Notification - Larger Home Extension
Refused
2024-04-08
Single storey rear extension: 6.00 metres deep, 3.20 metres maximum height and 2.95 metres high to the eaves
20 Church Lane, Wealdstone, Harrow, HA3 7EA · premises record
Officer WILLHO Will Hossack
Prior Notification - Larger Home Extension
Refused
2022-07-01
Single storey rear extension: 6.00 metres deep, 3.20 metres maximum height and 2.95 metres high to the eaves
20 Church Lane, Wealdstone, Harrow, HA3 7EA · premises record
Officer WILLHO Will Hossack
Prior Notification - Larger Home Extension
Refused
2022-02-28
Single Storey Rear Extension: 5.8 metres deep, 3.0 metres maximum height, 2.9 metres high to the eaves
38 Church Lane, Wealdstone, Harrow, HA3 7EA · premises record
Officer WILLHO Will Hossack
Prior Notification - Larger Home Extension
Not required
2019-08-13
Single Storey Rear Extension: 6.0 metres deep, 3.0 metres maximum height, 2.850 metres high to the eaves
38 Church Lane, Wealdstone, Harrow, HA3 7EA · premises record
Officer WILLHO Will Hossack
Prior Notification - Larger Home Extension
Refused
2019-06-26
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Single storey rear extension (Demolition of outbuildings in rear garden)
10 Church Lane, Wealdstone, Harrow, HA3 7EA · premises record
Officer CAS Charlotte Ashton
Certificate of Lawful Development Existing
Approved
2016-12-14
Single Storey Rear Extension: extending 5 metres beyond the original rear wall, 3 metres maximum height, 3 metres high to the eaves
10 Church Lane, Wealdstone, Harrow, HA3 7EA · premises record
Officer Faiza Jagani
Prior Notification - Larger Home Extension
Approved
2016-08-12
Single Storey Rear Extension: extending 5 metres beyond the original rear wall, 3.15 metres maximum height, 3 metres high to the eaves
10 Church Lane, Wealdstone, Harrow, HA3 7EA · premises record
Officer LC Lokendra Chemjong
Prior Notification - Larger Home Extension
Refused
2016-06-09
Single Storey Rear Extension: extending 6 metres beyond the original rear wall, 4 metres maximum height, 3 metres high to the eaves
16 Church Lane, Wealdstone, Harrow, HA3 7EA · premises record
Officer LC Lokendra Chemjong
Prior Notification - Larger Home Extension
Refused
2015-09-14
Single Storey rear extension (Demolition of rear conservatory)
20 Church Lane, Wealdstone, Harrow, HA3 7EA · premises record
Officer Lee Connor
Approved
2024-08-19
More
Householder
Single storey rear extension: 5.00 metres deep, 3.20 metres maximum height and 2.80 metres high to the eaves
20 Church Lane, Wealdstone, Harrow, HA3 7EA · premises record
Officer Lee Connor
Refused
2024-04-08
More
Prior Notification - Larger Home Extension
Single storey rear extension: 6.00 metres deep, 3.20 metres maximum height and 2.95 metres high to the eaves
20 Church Lane, Wealdstone, Harrow, HA3 7EA · premises record
Officer WILLHO Will Hossack
Refused
2022-07-01
More
Prior Notification - Larger Home Extension
Show all 10 rows
Single storey rear extension: 6.00 metres deep, 3.20 metres maximum height and 2.95 metres high to the eaves
20 Church Lane, Wealdstone, Harrow, HA3 7EA · premises record
Officer WILLHO Will Hossack
Refused
2022-02-28
More
Prior Notification - Larger Home Extension
Single Storey Rear Extension: 5.8 metres deep, 3.0 metres maximum height, 2.9 metres high to the eaves
38 Church Lane, Wealdstone, Harrow, HA3 7EA · premises record
Officer WILLHO Will Hossack
Not required
2019-08-13
More
Prior Notification - Larger Home Extension
Single Storey Rear Extension: 6.0 metres deep, 3.0 metres maximum height, 2.850 metres high to the eaves
38 Church Lane, Wealdstone, Harrow, HA3 7EA · premises record
Officer WILLHO Will Hossack
Refused
2019-06-26
More
Prior Notification - Larger Home Extension
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Single storey rear extension (Demolition of outbuildings in rear garden)
10 Church Lane, Wealdstone, Harrow, HA3 7EA · premises record
Officer CAS Charlotte Ashton
Approved
2016-12-14
More
Certificate of Lawful Development Existing
Single Storey Rear Extension: extending 5 metres beyond the original rear wall, 3 metres maximum height, 3 metres high to the eaves
10 Church Lane, Wealdstone, Harrow, HA3 7EA · premises record
Officer Faiza Jagani
Approved
2016-08-12
More
Prior Notification - Larger Home Extension
Single Storey Rear Extension: extending 5 metres beyond the original rear wall, 3.15 metres maximum height, 3 metres high to the eaves
10 Church Lane, Wealdstone, Harrow, HA3 7EA · premises record
Officer LC Lokendra Chemjong
Refused
2016-06-09
More
Prior Notification - Larger Home Extension
Single Storey Rear Extension: extending 6 metres beyond the original rear wall, 4 metres maximum height, 3 metres high to the eaves
16 Church Lane, Wealdstone, Harrow, HA3 7EA · premises record
Officer LC Lokendra Chemjong
Refused
2015-09-14
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 17 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Case officer on 4 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 4 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 precedent17 applications and 18 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy12 EPC records; ratings C: 6, D: 5, 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 ProOwnership, 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.