Postcode record · Harrow
HA3 8LL.
HA3 8LL has 30 known premises and 27 planning records — 23 approved of 26 decided (88.5%). 17 EPC records.
Postcode HA3 8LL · boundary not held, centred on the postcodeApprovedRefusedOther27 on the map — every match
At a glance · this postcodeHarrow profile →
30
Premises
known addresses (UPRNs)
27
Applications
26 decided
88.5%
Approval rate
23 approved · 3 refused
62 days
Median decision time
average 62 days · 26 dated decisions
17
EPC records
ratings C 5 · D 9 · E 3
27
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 8LL has 30 known premises and 27 planning records — 23 approved of 26 decided (88.5%). 17 EPC records.
Premises (18 of 30 shown)
Name
Details
UPRN 10070263342
UPRN 10070263343
UPRN 10070265143
UPRN 10070266557
UPRN 10070266558
UPRN 100021296673
UPRN 100021296674
UPRN 100021296676
UPRN 100021296678
UPRN 100021296680
UPRN 10070263342
UPRN 10070263343
UPRN 10070265143
Show all 10 rows
UPRN 10070266557
UPRN 10070266558
UPRN 100021296673
UPRN 100021296674
UPRN 100021296676
UPRN 100021296678
UPRN 100021296680
Planning
What happened?
27 planning applications across the postcode; 23 approved of 26 decided (88.5%). Latest 27 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
First floor side extension; Alterations to roof to form rear dormer; Roof lights in front roof slope
21 Wykeham Road, Kenton, Harrow, HA3 8LL · premises record
Officer Catriona Cooke
Householder
Approved
2026-03-12
Alterations to roof to form end gable and rear dormer; installation of two rooflights in front roofslope
21 Wykeham Road, Kenton, Harrow, HA3 8LL · premises record
Officer Catriona Cooke
Householder
Approved
2026-01-28
Single storey front and rear extension, two storey side and rear extension with internal alterations
11 Wykeham Road, Kenton, Harrow, HA3 8LL · premises record
Officer Lee Connor
Householder
Approved
2024-08-05
Single storey rear extension: 6.00 metres deep, 3.50 metres maximum height and 3.00 metres high to the eaves
11 Wykeham Road, Kenton, Harrow, HA3 8LL · premises record
Officer Lee Connor
Prior Notification - Larger Home Extension
Refused
2024-06-18
Certificate of lawful development (proposed): Single storey rear extension (demolition of conservatory)
41 Wykeham Road, Kenton, Harrow, HA3 8LL · premises record
Officer Marcus Boddy
Certificate of Lawful Development Existing
Approved
2024-04-11
Single storey rear extension: 6.00 metres deep, 3.10 metres maximum height and 2.95 metres high to the eaves
41 Wykeham Road, Kenton, Harrow, HA3 8LL · premises record
Officer Marcus Boddy
Prior Notification - Larger Home Extension
Approved
2024-02-26
Single storey front extension incorporating porch; first floor side extension; single and two storey rear extension; alterations to roof; rear dormer; two rooflights in front roofslope; external alterations (demolition of front porch and rear canopy)
13 Wykeham Road, Kenton, Harrow, HA3 8LL · premises record
Officer MP Murtaza Poptani
Householder
Approved
2022-11-18
Front porch; single storey front, side and rear extension; external alterations (demolition of attached garage and part conservatory)
21 Wykeham Road, Kenton, Harrow, HA3 8LL · premises record
Officer FEC Fernanda Calore
Householder
Approved
2021-10-11
Ground floor rear extension, first floor side to rear extension, porch and loft conversion
47 Wykeham Road, Kenton, Harrow, HA3 8LL · premises record
Officer JD Josephine Dutton
Householder
Approved
2020-07-13
CERTIFICATE OF LAWFUL DEVELOPMENT (EXISTING): Installation of toilet within rear conservatory
7 Wykeham Road, Kenton, Harrow, HA3 8LL · premises record
Officer BD Billie Dainton
Certificate of Lawful Development Existing
Approved
2019-12-06
First floor side extension; Alterations to roof to form rear dormer; Roof lights in front roof slope
21 Wykeham Road, Kenton, Harrow, HA3 8LL · premises record
Officer Catriona Cooke
Approved
2026-03-12
More
Householder
Alterations to roof to form end gable and rear dormer; installation of two rooflights in front roofslope
21 Wykeham Road, Kenton, Harrow, HA3 8LL · premises record
Officer Catriona Cooke
Approved
2026-01-28
More
Householder
Single storey front and rear extension, two storey side and rear extension with internal alterations
11 Wykeham Road, Kenton, Harrow, HA3 8LL · premises record
Officer Lee Connor
Approved
2024-08-05
More
Householder
Show all 10 rows
Single storey rear extension: 6.00 metres deep, 3.50 metres maximum height and 3.00 metres high to the eaves
11 Wykeham Road, Kenton, Harrow, HA3 8LL · premises record
Officer Lee Connor
Refused
2024-06-18
More
Prior Notification - Larger Home Extension
Certificate of lawful development (proposed): Single storey rear extension (demolition of conservatory)
41 Wykeham Road, Kenton, Harrow, HA3 8LL · premises record
Officer Marcus Boddy
Approved
2024-04-11
More
Certificate of Lawful Development Existing
Single storey rear extension: 6.00 metres deep, 3.10 metres maximum height and 2.95 metres high to the eaves
41 Wykeham Road, Kenton, Harrow, HA3 8LL · premises record
Officer Marcus Boddy
Approved
2024-02-26
More
Prior Notification - Larger Home Extension
Single storey front extension incorporating porch; first floor side extension; single and two storey rear extension; alterations to roof; rear dormer; two rooflights in front roofslope; external alterations (demolition of front porch and rear canopy)
13 Wykeham Road, Kenton, Harrow, HA3 8LL · premises record
Officer MP Murtaza Poptani
Approved
2022-11-18
More
Householder
Front porch; single storey front, side and rear extension; external alterations (demolition of attached garage and part conservatory)
21 Wykeham Road, Kenton, Harrow, HA3 8LL · premises record
Officer FEC Fernanda Calore
Approved
2021-10-11
More
Householder
Ground floor rear extension, first floor side to rear extension, porch and loft conversion
47 Wykeham Road, Kenton, Harrow, HA3 8LL · premises record
Officer JD Josephine Dutton
Approved
2020-07-13
More
Householder
CERTIFICATE OF LAWFUL DEVELOPMENT (EXISTING): Installation of toilet within rear conservatory
7 Wykeham Road, Kenton, Harrow, HA3 8LL · premises record
Officer BD Billie Dainton
Approved
2019-12-06
More
Certificate of Lawful Development Existing
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).
Bradenham Road0 mWykeham Road0 mChristchurch Avenue26 mKingshill Avenue40 mUrban Footpath 33 From 24a Beaufort Avenue To 102 Christchurch Avenue51 mKingshill Drive51 m
People
Who is involved?
Named on the latest 27 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
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 1 application
Case officer on 1 application
Case officer on 3 applications
Case officer on 2 applications
Case officer on 2 applications
Show all 10 rows
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
Development
What could it become?
Planning precedent27 applications and 27 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy17 EPC records; ratings C: 5, D: 9, E: 3.
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.
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.