Postcode record · Harrow
HA3 5NU.
HA3 5NU has 23 known premises and 13 planning records — 6 approved of 9 decided (66.7%). 14 EPC records.
Postcode HA3 5NU · boundary not held, centred on the postcodeApprovedRefusedOther13 exact13 on the map — every match
At a glance · this postcodeHarrow profile →
23
Premises
known addresses (UPRNs)
13
Applications
9 decided
66.7%
Approval rate
6 approved · 3 refused
14
EPC records
ratings C 6 · D 8
13
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 5NU has 23 known premises and 13 planning records — 6 approved of 9 decided (66.7%). 14 EPC records.
Premises (18 of 23 shown)
Name
Details
UPRN 100021251740
UPRN 100021251741
UPRN 100021251742
UPRN 100021251743
UPRN 100021251744
UPRN 100021251745
UPRN 100021251746
UPRN 100021251747
UPRN 100021251748
UPRN 100021251749
UPRN 100021251740
UPRN 100021251741
UPRN 100021251742
Show all 10 rows
UPRN 100021251743
UPRN 100021251744
UPRN 100021251745
UPRN 100021251746
UPRN 100021251747
UPRN 100021251748
UPRN 100021251749
Planning
What happened?
13 planning applications across the postcode; 6 approved of 9 decided (66.7%). Latest 13 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Rear dormer; three rooflights in front roof slope
13A Athelstone Road, Harrow Weald, Harrow, HA3 5NU · premises record
Full Planning Application
Approved
2025-04-28
Additional bedroom to first floor flat (1 x 2 bed); rear dormer; roof lights in front roof slope
13A Athelstone Road, Harrow Weald, Harrow, HA3 5NU · premises record
Full Planning Application
Refused
2024-09-04
Conversion of first floor flat to 1 x 1bed flat and 1 x studio flat; alterations to roof; rear dormer; three rooflights in front roof slope; external alterations
13A Athelstone Road, Harrow Weald, Harrow, HA3 5NU · premises record
Full Planning Application
Refused
2024-05-22
Single Storey Rear Extension: 5.5 metres deep, 3.5 metres maximum height, 3 metres high to the eaves
7 Athelstone Road, Harrow Weald, Harrow, HA3 5NU · premises record
Prior Notification - Larger Home Extension
Not required
2018-10-16
Single Storey Rear Extension: extending 5.5 metres beyond the original rear wall, 3.1 metres maximum height, 3 metres high to the eaves
7 Athelstone Road, Harrow Weald, Harrow, HA3 5NU · premises record
Prior Notification - Larger Home Extension
Refused
2018-08-13
Certificate of Lawful Development (Proposed) : Alterations to roof to form end gable, rear dormer, insertion of two rooflights in front roofslope and window in side
14 Athelstone Road, Harrow Weald, Harrow, HA3 5NU · premises record
Certificate of Lawful Development Existing
Approved
2018-01-19
Single Storey Rear Extension: 6.0 Metres deep, 3.35 Metres maximum height and 2.9 Metres high to the eaves
23 Athelstone Road, Harrow Weald, Harrow, HA3 5NU · premises record
Prior Notification - Larger Home Extension
Approved
2014-09-26
CERTIFICATE OF LAWFUL PROPOSED DEVELOPMENT: DEMOLITION OF REAR CONSERVATORY AND CONSTRUCTION OF SINGLE STOREY REAR EXTENSION
11 Athelstone Road, Harrow Weald, Harrow, HA3 5NU · premises record
Certificate of Lawful Development Existing
Approved
2010-08-20
A.N.A
21 Athelstone Road, Harrow Weald, Harrow, HA3 5NU · premises record
Applicant Mrs Anne Fernandes · Officer RF Robert Field
Full Planning Application
Withdrawn
2008-04-24
WITHDRAWN (COUNCIL) INVALID - TBC
19 Athelstone Road, Harrow Weald, Harrow, HA3 5NU · premises record
Applicant Mr G Amin · Officer MF Mike Fowler
Full Planning Application
Withdrawn
2007-07-23
Rear dormer; three rooflights in front roof slope
13A Athelstone Road, Harrow Weald, Harrow, HA3 5NU · premises record
Approved
2025-04-28
More
Full Planning Application
Additional bedroom to first floor flat (1 x 2 bed); rear dormer; roof lights in front roof slope
13A Athelstone Road, Harrow Weald, Harrow, HA3 5NU · premises record
Refused
2024-09-04
More
Full Planning Application
Conversion of first floor flat to 1 x 1bed flat and 1 x studio flat; alterations to roof; rear dormer; three rooflights in front roof slope; external alterations
13A Athelstone Road, Harrow Weald, Harrow, HA3 5NU · premises record
Refused
2024-05-22
More
Full Planning Application
Show all 10 rows
Single Storey Rear Extension: 5.5 metres deep, 3.5 metres maximum height, 3 metres high to the eaves
7 Athelstone Road, Harrow Weald, Harrow, HA3 5NU · premises record
Not required
2018-10-16
More
Prior Notification - Larger Home Extension
Single Storey Rear Extension: extending 5.5 metres beyond the original rear wall, 3.1 metres maximum height, 3 metres high to the eaves
7 Athelstone Road, Harrow Weald, Harrow, HA3 5NU · premises record
Refused
2018-08-13
More
Prior Notification - Larger Home Extension
Certificate of Lawful Development (Proposed) : Alterations to roof to form end gable, rear dormer, insertion of two rooflights in front roofslope and window in side
14 Athelstone Road, Harrow Weald, Harrow, HA3 5NU · premises record
Approved
2018-01-19
More
Certificate of Lawful Development Existing
Single Storey Rear Extension: 6.0 Metres deep, 3.35 Metres maximum height and 2.9 Metres high to the eaves
23 Athelstone Road, Harrow Weald, Harrow, HA3 5NU · premises record
Approved
2014-09-26
More
Prior Notification - Larger Home Extension
CERTIFICATE OF LAWFUL PROPOSED DEVELOPMENT: DEMOLITION OF REAR CONSERVATORY AND CONSTRUCTION OF SINGLE STOREY REAR EXTENSION
11 Athelstone Road, Harrow Weald, Harrow, HA3 5NU · premises record
Approved
2010-08-20
More
Certificate of Lawful Development Existing
A.N.A
21 Athelstone Road, Harrow Weald, Harrow, HA3 5NU · premises record
Applicant Mrs Anne Fernandes · Officer RF Robert Field
Withdrawn
2008-04-24
More
Full Planning Application
WITHDRAWN (COUNCIL) INVALID - TBC
19 Athelstone Road, Harrow Weald, Harrow, HA3 5NU · premises record
Applicant Mr G Amin · Officer MF Mike Fowler
Withdrawn
2007-07-23
More
Full Planning Application
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).
Athelstone Road0 mWhitefriars Drive30 mWhitefriars Avenue30 mToorack Road31 mUrban Footpath 149 From 48 Whitefriars Avenue To Infront Of 58 Whitefriars Avenue35 mNicola Close45 m
People
Who is involved?
Named on the latest 13 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 2 applications
Applicant on 2 applications
Applicant on 2 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 2 applications
Applicant on 2 applications
Applicant on 2 applications
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
Applicant on 1 application
Development
What could it become?
Planning precedent13 applications and 13 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy14 EPC records; ratings C: 6, D: 8.
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.
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.