Postcode record · Harrow
HA1 4XA.
HA1 4XA has 21 known premises and 25 planning records — 13 approved of 21 decided (61.9%). 12 EPC records.
Postcode HA1 4XA · boundary not held, centred on the postcodeApprovedRefusedOther25 on the map — every match
At a glance · this postcodeHarrow profile →
21
Premises
known addresses (UPRNs)
25
Applications
21 decided
61.9%
Approval rate
13 approved · 8 refused
12
EPC records
ratings C 4 · D 5 · E 2 · F 1
25
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 4XA has 21 known premises and 25 planning records — 13 approved of 21 decided (61.9%). 12 EPC records.
Premises (18 of 21 shown)
Name
Details
UPRN 768007026
UPRN 100021292793
UPRN 100021292795
UPRN 100021292797
UPRN 100021292799
UPRN 100021292801
UPRN 100021292803
UPRN 100021292805
UPRN 100021292807
UPRN 100021292809
UPRN 768007026
UPRN 100021292793
UPRN 100021292795
Show all 10 rows
UPRN 100021292797
UPRN 100021292799
UPRN 100021292801
UPRN 100021292803
UPRN 100021292805
UPRN 100021292807
UPRN 100021292809
Planning
What happened?
25 planning applications across the postcode; 13 approved of 21 decided (61.9%). Latest 25 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Single storey front extension incorporating front porch; single and two storey side to rear extension; single storey rear extension
64 Walton Drive, Harrow, HA1 4XA · premises record
Officer Mehdi Rezaie
Householder
Approved
2024-07-11
Conversion of dwelling into two flats (1 X 2 bed and 1 X 1 bed); bin and cycle stores
58 Walton Drive, Harrow, HA1 4XA · premises record
Officer Deniss Nikandrovs
Full Planning Application
Refused
2024-02-23
Rear dormer and insertion of one rooflight in front roofslope
58 Walton Drive, Harrow, HA1 4XA · premises record
Officer WILLHO Will Hossack
Certificate of Lawful Development Existing
Approved
2021-04-08
CERTIFICATE OF LAWFUL DEVELOPMENT (EXISTING): Single and two storey rear extension (demolition of conservatory) (Following Refused Prior Approval Ref: P/2849/20/PRIOR) ; double storey side extension; window in side wall.
58 Walton Drive, Harrow, HA1 4XA · premises record
Officer WILLHO Will Hossack
Certificate of Lawful Development Existing
Approved
2021-01-04
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations to roof to form end gable and rear dormer with insertion of one rooflight in front roofslope.
58 Walton Drive, Harrow, HA1 4XA · premises record
Officer WILLHO Will Hossack
Certificate of Lawful Development Existing
Refused
2020-08-13
First floor rear extension
58 Walton Drive, Harrow, HA1 4XA · premises record
Officer WILLHO Will Hossack
Householder
Refused
2020-08-13
Single Storey Rear Extension: 6.00 metres deep, 3.27 metres maximum height, 2.65 metres high to the eaves.
58 Walton Drive, Harrow, HA1 4XA · premises record
Officer WILLHO Will Hossack
Prior Notification - Larger Home Extension
Refused
2020-08-13
Single and two storey side extension; first floor rear extension (demolition of attached garage)
60 Walton Drive, Harrow, HA1 4XA · premises record
Officer FM Fidel Miller
Householder
Approved
2018-12-19
Single and two storey side extension; first floor rear extension (demolition of attached garage)
60 Walton Drive, Harrow, HA1 4XA · premises record
Officer FM Fidel Miller
Householder
Refused
2018-08-31
Certificate of Lawful Development (Proposed): Single storey rear extension
42 Walton Drive, Harrow, HA1 4XA · premises record
Officer CAS Charlotte Ashton
Certificate of Lawful Development Existing
Approved
2017-04-03
Single storey front extension incorporating front porch; single and two storey side to rear extension; single storey rear extension
64 Walton Drive, Harrow, HA1 4XA · premises record
Officer Mehdi Rezaie
Approved
2024-07-11
More
Householder
Conversion of dwelling into two flats (1 X 2 bed and 1 X 1 bed); bin and cycle stores
58 Walton Drive, Harrow, HA1 4XA · premises record
Officer Deniss Nikandrovs
Refused
2024-02-23
More
Full Planning Application
Rear dormer and insertion of one rooflight in front roofslope
58 Walton Drive, Harrow, HA1 4XA · premises record
Officer WILLHO Will Hossack
Approved
2021-04-08
More
Certificate of Lawful Development Existing
Show all 10 rows
CERTIFICATE OF LAWFUL DEVELOPMENT (EXISTING): Single and two storey rear extension (demolition of conservatory) (Following Refused Prior Approval Ref: P/2849/20/PRIOR) ; double storey side extension; window in side wall.
58 Walton Drive, Harrow, HA1 4XA · premises record
Officer WILLHO Will Hossack
Approved
2021-01-04
More
Certificate of Lawful Development Existing
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations to roof to form end gable and rear dormer with insertion of one rooflight in front roofslope.
58 Walton Drive, Harrow, HA1 4XA · premises record
Officer WILLHO Will Hossack
Refused
2020-08-13
More
Certificate of Lawful Development Existing
First floor rear extension
58 Walton Drive, Harrow, HA1 4XA · premises record
Officer WILLHO Will Hossack
Refused
2020-08-13
More
Householder
Single Storey Rear Extension: 6.00 metres deep, 3.27 metres maximum height, 2.65 metres high to the eaves.
58 Walton Drive, Harrow, HA1 4XA · premises record
Officer WILLHO Will Hossack
Refused
2020-08-13
More
Prior Notification - Larger Home Extension
Single and two storey side extension; first floor rear extension (demolition of attached garage)
60 Walton Drive, Harrow, HA1 4XA · premises record
Officer FM Fidel Miller
Approved
2018-12-19
More
Householder
Single and two storey side extension; first floor rear extension (demolition of attached garage)
60 Walton Drive, Harrow, HA1 4XA · premises record
Officer FM Fidel Miller
Refused
2018-08-31
More
Householder
Certificate of Lawful Development (Proposed): Single storey rear extension
42 Walton Drive, Harrow, HA1 4XA · premises record
Officer CAS Charlotte Ashton
Approved
2017-04-03
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).
Walton Drive0 mUrban Footpath 69 From 33 Harley Crescent To Marlborough Hill Between 113 And Primary School0 mRanmoor Close30 mRanmoor Gardens30 mLongley Road43 mHarrow View43 m
People
Who is involved?
Named on the latest 25 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Case officer on 5 applications
Case officer on 4 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 5 applications
Case officer on 4 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 precedent25 applications and 25 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy12 EPC records; ratings C: 4, D: 5, E: 2, 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.
4 intent signals recorded in this postcode
EPC F/G · Long hold · 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.