Planning Atlas
AtlasPostcodeHA11SZ
Dev
Session
Tier
Planning Atlas›Harrow›HA1 1SZ
Postcode record · Harrow

HA1 1SZ.

HA1 1SZ has 46 known premises and 49 planning records — 26 approved of 49 decided (53.1%). 26 EPC records.

Postcode unitHarrow →OS boundary ↓
Harrow›HA1 1SZ
Postcode HA1 1SZ · boundary not held, centred on the postcodeApprovedRefusedOther49 on the map — every match
At a glance · this postcodeHarrow profile →
46
Premises
known addresses (UPRNs)
49
Applications
49 decided
53.1%
Approval rate
26 approved · 20 refused
26
EPC records
ratings B 1 · C 5 · D 14 · E 6
49
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 1SZ has 46 known premises and 49 planning records — 26 approved of 49 decided (53.1%). 26 EPC records.

Premises (18 of 46 shown)

Name
Details
UPRN 10000002087
UPRN 10000002089
UPRN 10000002090
UPRN 10000005385
UPRN 10070264183
UPRN 10070264184
UPRN 10070264185
UPRN 10070264621
UPRN 100021293141
UPRN 100021293143
UPRN 10000002087
UPRN 10000002089
UPRN 10000002090
Show all 10 rows
UPRN 10000005385
UPRN 10070264183
UPRN 10070264184
UPRN 10070264185
UPRN 10070264621
UPRN 100021293141
UPRN 100021293143
Planning

What happened?

49 planning applications across the postcode; 26 approved of 49 decided (53.1%). Latest 30 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
CERTIFICATE OF LAWFUL DEVELOPMENT(PROPOSED): Alterations to roof; rear dormer; rooflights in front and rear roofslopes
21 Warrington Road, Harrow, HA1 1SZ · premises record
Applicant Mr David WILLOUGHBY · Agent Mr Les Simpson · Officer Marcus Boddy
Certificate of Lawful Development Proposed
Approved
2024-01-31
Conversion of dwelling into two flats (1 X 2 bed and 1 X 3 bed); single storey rear extension; rear dormer; external alterations
35 Warrington Road, Harrow, HA1 1SZ · premises record
Full Planning Application
Approved
2022-09-16
Single storey rear extension to both No.7 & No.9; external alterations (demolition on conservatory at No.7)
7 Warrington Road, Harrow, HA1 1SZ · premises record
Householder
Approved
2022-05-25
Single storey rear extension (demolition of conservatory)
7 Warrington Road, Harrow, HA1 1SZ · premises record
Householder
Refused
2021-12-16
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations to roof rear dormer. Insertion of two rooflights in front roofslope.
25 Warrington Road, Harrow, HA1 1SZ · premises record
Applicant Mr Ahmad Khan · Agent Mr Viraj Patel · Officer FEC Fernanda Calore
Certificate of Lawful Development Existing
Approved
2021-08-31
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Single storey rear extension (demolition of conservatory)
7 Warrington Road, Harrow, HA1 1SZ · premises record
Applicant Mr Hanif Saddique · Officer Akshay Sisodia
Certificate of Lawful Development Existing
Refused
2021-03-15
Single storey outbuilding in rear garden
21 Warrington Road, Harrow, HA1 1SZ · premises record
Householder
Approved
2020-09-09
Single storey rear extension; external alterations
9 Warrington Road, Harrow, HA1 1SZ · premises record
Applicant Mr Maan Alam · Officer Safwan Ahmed
Householder
Refused
2020-08-03
Details pursuant to Condition 4 (cycle storage) of planning permission P/2743/19 dated 27.9.2019 for Change of use from a house in multiple occupation (up to six persons) (Class C4) to six bedroom (nine persons) house in multiple occupation (HMO) (Sui Generis)
19 Warrington Road, Harrow, HA1 1SZ · premises record
Applicant Mrs Goonetilleke · Agent Studio M12 · Officer NK Nabeel Kasmani
Prior Approval (Miscellaneous Acts)
Approved
2019-11-25
Conversion of single dwellinghouse into three flats (1 x 3 bed; 1 x 1 bed and 1 x studio); external alterations
35 Warrington Road, Harrow, HA1 1SZ · premises record
Applicant Mr David Albasha · Agent MZA Planning · Officer NK Nabeel Kasmani
Full Planning Application
Withdrawn
2019-06-26
CERTIFICATE OF LAWFUL DEVELOPMENT(PROPOSED): Alterations to roof; rear dormer; rooflights in front and rear roofslopes
21 Warrington Road, Harrow, HA1 1SZ · premises record
Applicant Mr David WILLOUGHBY · Agent Mr Les Simpson · Officer Marcus Boddy
Approved
2024-01-31
More
Certificate of Lawful Development Proposed
Conversion of dwelling into two flats (1 X 2 bed and 1 X 3 bed); single storey rear extension; rear dormer; external alterations
35 Warrington Road, Harrow, HA1 1SZ · premises record
Approved
2022-09-16
More
Full Planning Application
Single storey rear extension to both No.7 & No.9; external alterations (demolition on conservatory at No.7)
7 Warrington Road, Harrow, HA1 1SZ · premises record
Approved
2022-05-25
More
Householder
Show all 10 rows
Single storey rear extension (demolition of conservatory)
7 Warrington Road, Harrow, HA1 1SZ · premises record
Refused
2021-12-16
More
Householder
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations to roof rear dormer. Insertion of two rooflights in front roofslope.
25 Warrington Road, Harrow, HA1 1SZ · premises record
Applicant Mr Ahmad Khan · Agent Mr Viraj Patel · Officer FEC Fernanda Calore
Approved
2021-08-31
More
Certificate of Lawful Development Existing
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Single storey rear extension (demolition of conservatory)
7 Warrington Road, Harrow, HA1 1SZ · premises record
Applicant Mr Hanif Saddique · Officer Akshay Sisodia
Refused
2021-03-15
More
Certificate of Lawful Development Existing
Single storey outbuilding in rear garden
21 Warrington Road, Harrow, HA1 1SZ · premises record
Approved
2020-09-09
More
Householder
Single storey rear extension; external alterations
9 Warrington Road, Harrow, HA1 1SZ · premises record
Applicant Mr Maan Alam · Officer Safwan Ahmed
Refused
2020-08-03
More
Householder
Details pursuant to Condition 4 (cycle storage) of planning permission P/2743/19 dated 27.9.2019 for Change of use from a house in multiple occupation (up to six persons) (Class C4) to six bedroom (nine persons) house in multiple occupation (HMO) (Sui Generis)
19 Warrington Road, Harrow, HA1 1SZ · premises record
Applicant Mrs Goonetilleke · Agent Studio M12 · Officer NK Nabeel Kasmani
Approved
2019-11-25
More
Prior Approval (Miscellaneous Acts)
Conversion of single dwellinghouse into three flats (1 x 3 bed; 1 x 1 bed and 1 x studio); external alterations
35 Warrington Road, Harrow, HA1 1SZ · premises record
Applicant Mr David Albasha · Agent MZA Planning · Officer NK Nabeel Kasmani
Withdrawn
2019-06-26
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).

People

Who is involved?

Named on the latest 30 applications in this postcode — the party who applied, not the owner or occupier.

Name
Details
Applicant on 5 applications
Applicant on 3 applications
Applicant on 2 applications
Applicant on 2 applications
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 5 applications
Applicant on 3 applications
Applicant on 2 applications
Show all 10 rows
Applicant on 2 applications
Applicant on 2 applications
Applicant on 2 applications
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Development

What could it become?

Planning precedent49 applications and 49 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy26 EPC records; ratings B: 1, C: 5, D: 14, E: 6.
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 Pro

Ownership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.

7 intent signals recorded in this postcode
Portfolio seller · Lapsed consent · 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.