Postcode record · Harrow
HA1 1TX.
HA1 1TX has 54 known premises and 27 planning records — 14 approved of 21 decided (66.7%). 29 EPC records.
Postcode HA1 1TX · boundary not held, centred on the postcodeApprovedRefusedOther27 on the map — every match
At a glance · this postcodeHarrow profile →
54
Premises
known addresses (UPRNs)
27
Applications
21 decided
66.7%
Approval rate
14 approved · 7 refused
71 days
Median decision time
average 169 days · 22 dated decisions
29
EPC records
ratings C 8 · D 17 · E 4
27
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 1TX has 54 known premises and 27 planning records — 14 approved of 21 decided (66.7%). 29 EPC records.
Premises (18 of 54 shown)
Name
Details
UPRN 10000005509
UPRN 10000005558
UPRN 10002294228
UPRN 10002294232
UPRN 10015273103
UPRN 10070261300
UPRN 10094042546
UPRN 10094042547
UPRN 10094042548
UPRN 10094044107
UPRN 10000005509
UPRN 10000005558
UPRN 10002294228
Show all 10 rows
UPRN 10002294232
UPRN 10015273103
UPRN 10070261300
UPRN 10094042546
UPRN 10094042547
UPRN 10094042548
UPRN 10094044107
Planning
What happened?
27 planning applications across the postcode; 14 approved of 21 decided (66.7%). Latest 27 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Certificate of lawful development (existing): Use as a small HMO (use class C4)
15 Marlborough Hill, Harrow, HA1 1TX · premises record
Officer Catriona Cooke
Certificate of Lawful Development Existing
Pending Consideration
2026-04-28
Conversion of first and second floor flat into two flats (1 X 2 bed and 1 X 1 bed); alterations to roof to roof to form end gable and rear dormer; external alterations; bin and cycle stores
First Floor Flat, 63 Marlborough Hill, Harrow, HA1 1TX · premises record
Officer JD Josephine Dutton
Full Planning Application
No determination
2022-03-21
Conversion of first and second floor (3 bed) flat into two flats (1 X 2 bed to first floor and 1 X 1 bed to second floor); alterations to roof to form end gable and rear dormer; external alterations; separate amenity space; bin and cycle stores
51A Marlborough Hill, Harrow, HA1 1TX · premises record
Officer WILLHO Will Hossack
Full Planning Application
Approved
2021-10-13
Single storey outbuilding in rear garden
59A Marlborough Hill, Harrow, HA1 1TX · premises record
Officer BD Billie Dainton
Householder
Approved
2020-05-11
Details pursuant to condition 7 (noise management plan), 8 (travel plan), 9 (cycle storage) and 10 (refuse storage) attached to planning permission P/5696/18 allowed on appeal reference APP/M5450/W/19/3229160 dated 21/09/2019 for change of use from dwellinghouse (Class C3) to Nursery (Class D1) at g
Fun Kids, 41 Marlborough Hill, Harrow, HA1 1TX · premises record
Officer NK Nabeel Kasmani
Prior Approval (Miscellaneous Acts)
Approved
2020-02-05
Change of use from dwellinghouse (Class C3) to Nursery (Class D1) at ground floor and Flat at first and second floor (1 x 2 Bed Flat) (Class C3) (Retrospective)
Fun Kids, 41 Marlborough Hill, Harrow, HA1 1TX · premises record
Officer NK Nabeel Kasmani
Full Planning Application
Refused
2018-12-31
INVALID - Change of use from C3 to D1
Fun Kids, 41 Marlborough Hill, Harrow, HA1 1TX · premises record
Officer MF Mike Fowler
Full Planning Application
Withdrawn
2018-11-05
Re-development to provide a two storey building to create four flats; parking; separate amenity space; widening of vehicle access; landscaping; bin / cycle storage
29 Marlborough Hill, Harrow, HA1 1TX · premises record
Officer FMC Faye McElwain
Full Planning Application
Refused
2018-05-01
CONVERSION OF (TBC) TO USE AS A STATE FUNDED SCHOOL OR NURSERY (PRIOR APPROVAL OF TRANSPORT & HIGHWAYS AND NOISE IMPACTS OF THE DEVELOPMENT AND OF CONTAMINATION RISKS ON THE SITE)
Fun Kids, 41 Marlborough Hill, Harrow, HA1 1TX · premises record
Officer BSC Ben Schnell
Prior Approval (Miscellaneous Acts)
Withdrawn
2018-03-19
Re-development to provide a two storey building with habitable roofspace for four flats; parking; separate amenity space; widening of vehicle access; landscaping; bin / cycle storage
29 Marlborough Hill, Harrow, HA1 1TX · premises record
Officer LM1 Liam McFadden
Full Planning Application
Refused
2018-01-15
Certificate of lawful development (existing): Use as a small HMO (use class C4)
15 Marlborough Hill, Harrow, HA1 1TX · premises record
Officer Catriona Cooke
Pending Consideration
2026-04-28
More
Certificate of Lawful Development Existing
Conversion of first and second floor flat into two flats (1 X 2 bed and 1 X 1 bed); alterations to roof to roof to form end gable and rear dormer; external alterations; bin and cycle stores
First Floor Flat, 63 Marlborough Hill, Harrow, HA1 1TX · premises record
Officer JD Josephine Dutton
No determination
2022-03-21
More
Full Planning Application
Conversion of first and second floor (3 bed) flat into two flats (1 X 2 bed to first floor and 1 X 1 bed to second floor); alterations to roof to form end gable and rear dormer; external alterations; separate amenity space; bin and cycle stores
51A Marlborough Hill, Harrow, HA1 1TX · premises record
Officer WILLHO Will Hossack
Approved
2021-10-13
More
Full Planning Application
Show all 10 rows
Single storey outbuilding in rear garden
59A Marlborough Hill, Harrow, HA1 1TX · premises record
Officer BD Billie Dainton
Approved
2020-05-11
More
Householder
Details pursuant to condition 7 (noise management plan), 8 (travel plan), 9 (cycle storage) and 10 (refuse storage) attached to planning permission P/5696/18 allowed on appeal reference APP/M5450/W/19/3229160 dated 21/09/2019 for change of use from dwellinghouse (Class C3) to Nursery (Class D1) at g
Fun Kids, 41 Marlborough Hill, Harrow, HA1 1TX · premises record
Officer NK Nabeel Kasmani
Approved
2020-02-05
More
Prior Approval (Miscellaneous Acts)
Change of use from dwellinghouse (Class C3) to Nursery (Class D1) at ground floor and Flat at first and second floor (1 x 2 Bed Flat) (Class C3) (Retrospective)
Fun Kids, 41 Marlborough Hill, Harrow, HA1 1TX · premises record
Officer NK Nabeel Kasmani
Refused
2018-12-31
More
Full Planning Application
INVALID - Change of use from C3 to D1
Fun Kids, 41 Marlborough Hill, Harrow, HA1 1TX · premises record
Officer MF Mike Fowler
Withdrawn
2018-11-05
More
Full Planning Application
Re-development to provide a two storey building to create four flats; parking; separate amenity space; widening of vehicle access; landscaping; bin / cycle storage
29 Marlborough Hill, Harrow, HA1 1TX · premises record
Officer FMC Faye McElwain
Refused
2018-05-01
More
Full Planning Application
CONVERSION OF (TBC) TO USE AS A STATE FUNDED SCHOOL OR NURSERY (PRIOR APPROVAL OF TRANSPORT & HIGHWAYS AND NOISE IMPACTS OF THE DEVELOPMENT AND OF CONTAMINATION RISKS ON THE SITE)
Fun Kids, 41 Marlborough Hill, Harrow, HA1 1TX · premises record
Officer BSC Ben Schnell
Withdrawn
2018-03-19
More
Prior Approval (Miscellaneous Acts)
Re-development to provide a two storey building with habitable roofspace for four flats; parking; separate amenity space; widening of vehicle access; landscaping; bin / cycle storage
29 Marlborough Hill, Harrow, HA1 1TX · premises record
Officer LM1 Liam McFadden
Refused
2018-01-15
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 27 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Case officer on 2 applications
Case officer on 2 applications
Case officer on 2 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 2 applications
Case officer on 2 applications
Case officer on 2 applications
Show all 10 rows
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
Development
What could it become?
Planning precedent27 applications and 27 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy29 EPC records; ratings C: 8, D: 17, 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.
7 intent signals recorded in this postcode
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.