Postcode record · Harrow
HA1 1XW.
HA1 1XW has 16 known premises and 21 planning records — 18 approved of 21 decided (85.7%). 10 EPC records.
Postcode HA1 1XW · boundary not held, centred on the postcodeApprovedRefusedOther21 on the map — every match
At a glance · this postcodeHarrow profile →
16
Premises
known addresses (UPRNs)
21
Applications
21 decided
85.7%
Approval rate
18 approved · 3 refused
56 days
Median decision time
average 57 days · 21 dated decisions
10
EPC records
ratings C 1 · D 5 · E 4
21
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?
HA1 1XW has 16 known premises and 21 planning records — 18 approved of 21 decided (85.7%). 10 EPC records.
Premises
Name
Details
UPRN 100021261902
UPRN 100021261905
UPRN 100021261907
UPRN 100021261909
UPRN 100021261911
UPRN 100021261913
UPRN 100021261915
UPRN 100021261917
UPRN 100021261919
UPRN 100021261921
UPRN 100021261902
UPRN 100021261905
UPRN 100021261907
Show all 10 rows
UPRN 100021261909
UPRN 100021261911
UPRN 100021261913
UPRN 100021261915
UPRN 100021261917
UPRN 100021261919
UPRN 100021261921
Planning
What happened?
21 planning applications across the postcode; 18 approved of 21 decided (85.7%). Latest 21 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Single Storey Front Infill Extension To Detached Outbuilding At Rear And Use As Self-Contained Annexe Incidental To Main Dwelling; External Alterations
2 Dukes Avenue, Wealdstone, Harrow, HA1 1XW · premises record
Officer Lee Connor
Householder
Refused
2023-08-02
Single storey side extension; external alterations
2 Dukes Avenue, Wealdstone, Harrow, HA1 1XW · premises record
Officer Lee Connor
Householder
Refused
2023-08-02
Single storey side to rear extension; external alterations (demolition of side extension and conservatory)
20 Dukes Avenue, Wealdstone, Harrow, HA1 1XW · premises record
Officer BD Billie Dainton
Householder
Approved
2020-12-03
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 of end gable; Removal of two windows and insertion of one window in side elevation
20 Dukes Avenue, Wealdstone, Harrow, HA1 1XW · premises record
Officer BD Billie Dainton
Certificate of Lawful Development Existing
Approved
2020-12-03
Single storey front extension; single storey side to rear extension (demolition of garage and side extension)
14 Dukes Avenue, Wealdstone, Harrow, HA1 1XW · premises record
Officer WILLHO Will Hossack
Householder
Approved
2020-03-13
Single storey side to rear extension incorporating boiler housing at rear; alterations and replacement of boundary treatment at side (demolition of conservatory)
32 Dukes Avenue, Wealdstone, Harrow, HA1 1XW · premises record
Officer CAS Charlotte Ashton
Householder
Approved
2017-07-26
Single storey side and rear extensions
12 Dukes Avenue, Wealdstone, Harrow, HA1 1XW · premises record
Officer LC Lokendra Chemjong
Householder
Approved
2016-04-11
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): ALTERATIONS TO ROOF TO FORM END GABLE AND REAR DORMER; INSTALLATION OF TWO ROOFLIGHTS IN FRONT ROOFSLOPE AND NEW WINDOW IN SIDE ELEVATION.
10 Dukes Avenue, Wealdstone, Harrow, HA1 1XW · premises record
Officer ZM Zakera Matin
Certificate of Lawful Development Existing
Approved
2014-10-23
SINGLE STOREY SIDE TO REAR EXTENSION
32 Dukes Avenue, Wealdstone, Harrow, HA1 1XW · premises record
Officer DB David Buckley
Householder
Approved
2013-09-23
Single Storey Rear Extension: 4.5 Metres deep, 3.6 Metres maximum height and 3 metres high to the eaves
32 Dukes Avenue, Wealdstone, Harrow, HA1 1XW · premises record
Officer PB Peter Barron
Prior Notification - Larger Home Extension
Approved
2013-09-23
Single Storey Front Infill Extension To Detached Outbuilding At Rear And Use As Self-Contained Annexe Incidental To Main Dwelling; External Alterations
2 Dukes Avenue, Wealdstone, Harrow, HA1 1XW · premises record
Officer Lee Connor
Refused
2023-08-02
More
Householder
Single storey side extension; external alterations
2 Dukes Avenue, Wealdstone, Harrow, HA1 1XW · premises record
Officer Lee Connor
Refused
2023-08-02
More
Householder
Single storey side to rear extension; external alterations (demolition of side extension and conservatory)
20 Dukes Avenue, Wealdstone, Harrow, HA1 1XW · premises record
Officer BD Billie Dainton
Approved
2020-12-03
More
Householder
Show all 10 rows
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 of end gable; Removal of two windows and insertion of one window in side elevation
20 Dukes Avenue, Wealdstone, Harrow, HA1 1XW · premises record
Officer BD Billie Dainton
Approved
2020-12-03
More
Certificate of Lawful Development Existing
Single storey front extension; single storey side to rear extension (demolition of garage and side extension)
14 Dukes Avenue, Wealdstone, Harrow, HA1 1XW · premises record
Officer WILLHO Will Hossack
Approved
2020-03-13
More
Householder
Single storey side to rear extension incorporating boiler housing at rear; alterations and replacement of boundary treatment at side (demolition of conservatory)
32 Dukes Avenue, Wealdstone, Harrow, HA1 1XW · premises record
Officer CAS Charlotte Ashton
Approved
2017-07-26
More
Householder
Single storey side and rear extensions
12 Dukes Avenue, Wealdstone, Harrow, HA1 1XW · premises record
Officer LC Lokendra Chemjong
Approved
2016-04-11
More
Householder
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): ALTERATIONS TO ROOF TO FORM END GABLE AND REAR DORMER; INSTALLATION OF TWO ROOFLIGHTS IN FRONT ROOFSLOPE AND NEW WINDOW IN SIDE ELEVATION.
10 Dukes Avenue, Wealdstone, Harrow, HA1 1XW · premises record
Officer ZM Zakera Matin
Approved
2014-10-23
More
Certificate of Lawful Development Existing
SINGLE STOREY SIDE TO REAR EXTENSION
32 Dukes Avenue, Wealdstone, Harrow, HA1 1XW · premises record
Officer DB David Buckley
Approved
2013-09-23
More
Householder
Single Storey Rear Extension: 4.5 Metres deep, 3.6 Metres maximum height and 3 metres high to the eaves
32 Dukes Avenue, Wealdstone, Harrow, HA1 1XW · premises record
Officer PB Peter Barron
Approved
2013-09-23
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 21 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 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 1 application
Case officer on 3 applications
Case officer on 2 applications
Case officer on 2 applications
Show all 10 rows
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 1 application
Development
What could it become?
Planning precedent21 applications and 21 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy10 EPC records; ratings C: 1, D: 5, E: 4.
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.
4 intent signals recorded in this postcode
Portfolio seller · Repeat sale · 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.