Planning Atlas
AtlasPostcodeHA11TY
Planning Atlas›Harrow›HA1 1TY
Postcode record · Harrow

HA1 1TY.

HA1 1TY has 89 known premises and 43 planning records — 22 approved of 34 decided (64.7%). 40 EPC records.

Postcode unitHarrow →OS boundary ↓
Harrow›HA1 1TY
Postcode HA1 1TY · boundary not held, centred on the postcodeApprovedRefusedOther43 exact43 on the map — every match
At a glance · this postcodeHarrow profile →
89
Premises
known addresses (UPRNs)
43
Applications
34 decided
64.7%
Approval rate
22 approved · 12 refused
40
EPC records
ratings B 2 · C 20 · D 15 · E 3
43
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 1TY has 89 known premises and 43 planning records — 22 approved of 34 decided (64.7%). 40 EPC records.

Premises (18 of 89 shown)

Name
Details
UPRN 10002294239
UPRN 10002294240
UPRN 10002294490
UPRN 10002294491
UPRN 10002294492
UPRN 10002294493
UPRN 10002294494
UPRN 10002294495
UPRN 10002294496
UPRN 10002294497
UPRN 10002294239
UPRN 10002294240
UPRN 10002294490
Show all 10 rows
UPRN 10002294491
UPRN 10002294492
UPRN 10002294493
UPRN 10002294494
UPRN 10002294495
UPRN 10002294496
UPRN 10002294497
Planning

What happened?

43 planning applications across the postcode; 22 approved of 34 decided (64.7%). Latest 30 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Conversion of Garage into Habitable Room to enlarge 8 bedroom HMO to 9 Bedroom HMO; External Alterations
42 Marlborough Hill, Harrow, HA1 1TY · premises record
Full Planning Application
Approved
2023-11-13
Conversion of Garage into Habitable Room to enlarge 8 bedroom HMO to 9 Bedroom HMO; External Alterations
42 Marlborough Hill, Harrow, HA1 1TY · premises record
Full Planning Application
Refused
2023-02-16
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Conversion of garage to habitable room with installation of windows to front, side and rear
42 Marlborough Hill, Harrow, HA1 1TY · premises record
Applicant Mr and Mrs Roche · Agent Mr D Newman · Officer PAT Paulo Tavares
Certificate of Lawful Development Existing
Refused
2022-10-31
Conversion of HMO into 4 flats (2 X 2 bed, 2 X 1 bed and 1 X 3 bed); two storey side extension; single and first floor rear extension; single storey side extension to other side; Alterations to roof to form gable end and construction of rear dormer; Installation of 6 rooflights on front and side roo
42 Marlborough Hill, Harrow, HA1 1TY · premises record
Full Planning Application
Refused
2019-11-19
Single storey rear extension to ground floor flat to create additional bedroom; External alterations (Demolition of conservatory and single storey rear extension )
Flat 2, 70 Marlborough Hill, Harrow, HA1 1TY · premises record
Applicant Mr Michael Weber · Agent AtelierWest · Officer LPC Lap Pan Chong
Full Planning Application
Approved
2019-10-08
Single storey rear extension to ground floor flat to create additional bedroom, external alterations (demolition of existing conservatory and single storey rear rxtension )
Flat 2, 70 Marlborough Hill, Harrow, HA1 1TY · premises record
Applicant Mr Michael Weber · Agent AtelierWest · Officer LPC Lap Pan Chong
Full Planning Application
Refused
2019-07-23
Conversion of first floor into two flats (1 x 2 bed and 1 studio) ; Rear Dormer; three rooflights in front roofslope
72 Marlborough Hill, Harrow · premises record
Full Planning Application
Other
2018-10-08
Conversion of HMO into 5 flats (2 X 2 bed, 2 X 1 bed and 1 X studio); two storey side extension; single and first floor rear extension; single storey side extension to other side; Alterations to roof to form gable end and construction of rear dormer; Installation of 6 rooflights on front and side ro
42 Marlborough Hill, Harrow, HA1 1TY · premises record
Full Planning Application
Refused
2018-08-29
Conversion of first floor into two flats; Rear Dormer; three rooflights in front roofslope;
72 Marlborough Hill, Harrow · premises record
Applicant Mr Collet Mosudisa · Officer SH Steven Hoang
Full Planning Application
Refused
2018-06-20
Single storey rear extensions to both properties
88 Marlborough Hill, Harrow, HA1 1TY · premises record
Full Planning Application
Approved
2018-02-28
Conversion of Garage into Habitable Room to enlarge 8 bedroom HMO to 9 Bedroom HMO; External Alterations
42 Marlborough Hill, Harrow, HA1 1TY · premises record
Approved
2023-11-13
More
Full Planning Application
Conversion of Garage into Habitable Room to enlarge 8 bedroom HMO to 9 Bedroom HMO; External Alterations
42 Marlborough Hill, Harrow, HA1 1TY · premises record
Refused
2023-02-16
More
Full Planning Application
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Conversion of garage to habitable room with installation of windows to front, side and rear
42 Marlborough Hill, Harrow, HA1 1TY · premises record
Applicant Mr and Mrs Roche · Agent Mr D Newman · Officer PAT Paulo Tavares
Refused
2022-10-31
More
Certificate of Lawful Development Existing
Show all 10 rows
Conversion of HMO into 4 flats (2 X 2 bed, 2 X 1 bed and 1 X 3 bed); two storey side extension; single and first floor rear extension; single storey side extension to other side; Alterations to roof to form gable end and construction of rear dormer; Installation of 6 rooflights on front and side roo
42 Marlborough Hill, Harrow, HA1 1TY · premises record
Refused
2019-11-19
More
Full Planning Application
Single storey rear extension to ground floor flat to create additional bedroom; External alterations (Demolition of conservatory and single storey rear extension )
Flat 2, 70 Marlborough Hill, Harrow, HA1 1TY · premises record
Applicant Mr Michael Weber · Agent AtelierWest · Officer LPC Lap Pan Chong
Approved
2019-10-08
More
Full Planning Application
Single storey rear extension to ground floor flat to create additional bedroom, external alterations (demolition of existing conservatory and single storey rear rxtension )
Flat 2, 70 Marlborough Hill, Harrow, HA1 1TY · premises record
Applicant Mr Michael Weber · Agent AtelierWest · Officer LPC Lap Pan Chong
Refused
2019-07-23
More
Full Planning Application
Conversion of first floor into two flats (1 x 2 bed and 1 studio) ; Rear Dormer; three rooflights in front roofslope
72 Marlborough Hill, Harrow · premises record
Other
2018-10-08
More
Full Planning Application
Conversion of HMO into 5 flats (2 X 2 bed, 2 X 1 bed and 1 X studio); two storey side extension; single and first floor rear extension; single storey side extension to other side; Alterations to roof to form gable end and construction of rear dormer; Installation of 6 rooflights on front and side ro
42 Marlborough Hill, Harrow, HA1 1TY · premises record
Refused
2018-08-29
More
Full Planning Application
Conversion of first floor into two flats; Rear Dormer; three rooflights in front roofslope;
72 Marlborough Hill, Harrow · premises record
Applicant Mr Collet Mosudisa · Officer SH Steven Hoang
Refused
2018-06-20
More
Full Planning Application
Single storey rear extensions to both properties
88 Marlborough Hill, Harrow, HA1 1TY · premises record
Approved
2018-02-28
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.

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 6 applications
Applicant on 3 applications
Applicant on 2 applications
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Agent on 4 applications
Agent on 2 applications
Agent on 2 applications
Agent on 2 applications
Applicant on 6 applications
Applicant on 3 applications
Applicant on 2 applications
Show all 10 rows
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Agent on 4 applications
Agent on 2 applications
Agent on 2 applications
Agent on 2 applications
Development

What could it become?

Planning precedent43 applications and 43 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy40 EPC records; ratings B: 2, C: 20, D: 15, E: 3.
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.

12 intent signals recorded in this postcode
Portfolio seller · Appeal dismissed · Repeat sale · Long hold · HMO licensed · Ageing director
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.