Postcode record · Harrow
HA3 5NQ.
HA3 5NQ has 16 known premises and 14 planning records — 4 approved of 10 decided (40%). 9 EPC records.
Postcode HA3 5NQ · boundary not held, centred on the postcodeApprovedRefusedOther14 exact14 on the map — every match
At a glance · this postcodeHarrow profile →
16
Premises
known addresses (UPRNs)
14
Applications
10 decided
40%
Approval rate
4 approved · 6 refused
9
EPC records
ratings C 1 · D 7 · E 1
14
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 5NQ has 16 known premises and 14 planning records — 4 approved of 10 decided (40%). 9 EPC records.
Premises
Name
Details
UPRN 768006200
UPRN 10094046254
UPRN 100021256984
UPRN 100021256985
UPRN 100021256986
UPRN 100021256987
UPRN 100021256988
UPRN 100021256989
UPRN 100021256990
UPRN 100021256991
UPRN 768006200
UPRN 10094046254
UPRN 100021256984
Show all 10 rows
UPRN 100021256985
UPRN 100021256986
UPRN 100021256987
UPRN 100021256988
UPRN 100021256989
UPRN 100021256990
UPRN 100021256991
Planning
What happened?
14 planning applications across the postcode; 4 approved of 10 decided (40%). Latest 14 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Two storey side extension to create new dwelling house; separate amenity space; bin and cycle stores (Demolition of two storey side extension)
16 Carmelite Walk, Harrow Weald, Harrow, HA3 5NQ · premises record
Full Planning Application
Approved
2025-12-11
Conversion Of Dwelling Into Two Separate Dwellings; Single Storey Rear Extension; Enlargement Of Front Porch
16 Carmelite Walk, Harrow Weald, Harrow, HA3 5NQ · premises record
Officer ON Olivier Nelson
Full Planning Application
Refused
2017-02-06
Single Storey Rear Extension: extending 6 metres beyond the original rear wall, 3 metres maximum height, 2.8 metres high to the eaves
9 Carmelite Walk, Harrow Weald, Harrow, HA3 5NQ · premises record
Prior Notification - Larger Home Extension
Refused
2016-12-02
Single Storey Rear Extension: extending 6 metres beyond the original rear wall, 3.4 metres maximum height, 3 metres high to the eaves
9 Carmelite Walk, Harrow Weald, Harrow, HA3 5NQ · premises record
Prior Notification - Larger Home Extension
Refused
2016-05-17
Single Storey Rear Extension: extending 6 metres beyond the original rear wall, 3.4 metres maximum height, 3 metres high to the eaves
9 Carmelite Walk, Harrow Weald, Harrow, HA3 5NQ · premises record
Prior Notification - Larger Home Extension
Refused
2016-04-08
Single Storey Rear Extension: extending 6 metres beyond the original rear wall, 3.4 metres maximum height, 3 metres high to the eaves
9 Carmelite Walk, Harrow Weald, Harrow, HA3 5NQ · premises record
Prior Notification - Larger Home Extension
Withdrawn
2016-03-21
First floor side extension
16 Carmelite Walk, Harrow Weald, Harrow, HA3 5NQ · premises record
Officer ON Olivier Nelson
Householder
Approved
2015-09-15
FIRST FLOOR SIDE EXTENSION
16 Carmelite Walk, Harrow Weald, Harrow, HA3 5NQ · premises record
Officer ZM Zakera Matin
Householder
Refused
2014-08-07
FIRST FLOOR REAR EXTENSION AND INSTALLATION OF FIRST FLOOR WINDOW IN SIDE ELEVATION
7 Carmelite Walk, Harrow Weald, Harrow, HA3 5NQ · premises record
Householder
Refused
2011-04-20
FIRST FLOOR REAR EXTENSION
7 Carmelite Walk, Harrow Weald, Harrow, HA3 5NQ · premises record
Householder
Withdrawn
2010-11-15
Two storey side extension to create new dwelling house; separate amenity space; bin and cycle stores (Demolition of two storey side extension)
16 Carmelite Walk, Harrow Weald, Harrow, HA3 5NQ · premises record
Approved
2025-12-11
More
Full Planning Application
Conversion Of Dwelling Into Two Separate Dwellings; Single Storey Rear Extension; Enlargement Of Front Porch
16 Carmelite Walk, Harrow Weald, Harrow, HA3 5NQ · premises record
Officer ON Olivier Nelson
Refused
2017-02-06
More
Full Planning Application
Single Storey Rear Extension: extending 6 metres beyond the original rear wall, 3 metres maximum height, 2.8 metres high to the eaves
9 Carmelite Walk, Harrow Weald, Harrow, HA3 5NQ · premises record
Refused
2016-12-02
More
Prior Notification - Larger Home Extension
Show all 10 rows
Single Storey Rear Extension: extending 6 metres beyond the original rear wall, 3.4 metres maximum height, 3 metres high to the eaves
9 Carmelite Walk, Harrow Weald, Harrow, HA3 5NQ · premises record
Refused
2016-05-17
More
Prior Notification - Larger Home Extension
Single Storey Rear Extension: extending 6 metres beyond the original rear wall, 3.4 metres maximum height, 3 metres high to the eaves
9 Carmelite Walk, Harrow Weald, Harrow, HA3 5NQ · premises record
Refused
2016-04-08
More
Prior Notification - Larger Home Extension
Single Storey Rear Extension: extending 6 metres beyond the original rear wall, 3.4 metres maximum height, 3 metres high to the eaves
9 Carmelite Walk, Harrow Weald, Harrow, HA3 5NQ · premises record
Withdrawn
2016-03-21
More
Prior Notification - Larger Home Extension
First floor side extension
16 Carmelite Walk, Harrow Weald, Harrow, HA3 5NQ · premises record
Officer ON Olivier Nelson
Approved
2015-09-15
More
Householder
FIRST FLOOR SIDE EXTENSION
16 Carmelite Walk, Harrow Weald, Harrow, HA3 5NQ · premises record
Officer ZM Zakera Matin
Refused
2014-08-07
More
Householder
FIRST FLOOR REAR EXTENSION AND INSTALLATION OF FIRST FLOOR WINDOW IN SIDE ELEVATION
7 Carmelite Walk, Harrow Weald, Harrow, HA3 5NQ · premises record
Refused
2011-04-20
More
Householder
FIRST FLOOR REAR EXTENSION
7 Carmelite Walk, Harrow Weald, Harrow, HA3 5NQ · premises record
Withdrawn
2010-11-15
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 14 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 3 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
Agent on 3 applications
Agent on 2 applications
Agent on 1 application
Applicant on 3 applications
Applicant on 2 applications
Applicant on 1 application
Show all 10 rows
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 3 applications
Agent on 2 applications
Agent on 1 application
Development
What could it become?
Planning precedent14 applications and 14 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy9 EPC records; ratings C: 1, D: 7, E: 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.
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.