Planning Atlas
AtlasPostcodeHA13LL
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Session
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Postcode record · Harrow

HA1 3LL.

HA1 3LL has 40 known premises and 39 planning records — 27 approved of 39 decided (69.2%). 20 EPC records.

Postcode unitHarrowOS boundary
HarrowHA1 3LL
Postcode HA1 3LL · boundary not held, centred on the postcodeApprovedRefusedOther44 on the map — every match
At a glance · this postcodeHarrow profile →
40
Premises
known addresses (UPRNs)
39
Applications
39 decided
69.2%
Approval rate
27 approved · 5 refused
20
EPC records
ratings B 2 · C 6 · D 7 · E 4 · F 1
44
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 3LL has 40 known premises and 39 planning records — 27 approved of 39 decided (69.2%). 20 EPC records.

Premises (18 of 40 shown)

Planning

What happened?

39 planning applications across the postcode; 27 approved of 39 decided (69.2%). Latest 30 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
External metal balcony and spiral staircase to the rear; replacement of rear window with timber framed double glazed door; new timber framed double glazed window to the rear
66 High Street, Harrow Hill, Harrow, HA1 3LL · premises record
Householder
Approved
2024-12-10
Front boundary treatment with brick walls, coping stones and iron gates/railings to No.66 and 68 High Street; external iron balcony and spiral staircase to rear of No.66; replacement windows and doors with timber framed double glazing to front and rear of No.66; new timber framed double glazed windo
66 High Street, Harrow Hill, Harrow, HA1 3LL · premises record
Full Planning Application
Refused
2024-08-07
Certificate of lawful development (existing): Establish use of property as two flats
58 - 62 High Street, Harrow Hill, Harrow, HA1 3LL · premises record
Applicant Mr David Heselton · Officer Fergus Freeney
Certificate of Lawful Development Existing
Approved
2021-09-09
Certificate of lawful development (existing): Establish use of flat HHC as two (1 bed) self contained flats
58 - 62 High Street, Harrow Hill, Harrow, HA1 3LL · premises record
Applicant Mr David Heselton · Officer Fergus Freeney
Certificate of Lawful Development Existing
Refused
2021-02-15
Listed Building Consent: Installation of five air conditioning units
David Morgan & Co Accountants, 52 High Street, Harrow Hill, Harrow, HA1 3LL · premises record
Applicant Solutions Limited · Agent Collins & Coward · Officer Lucy Haile
Listed Building Consent
Approved
2020-07-02
Details pursuant to condition 3 (refuse and cycle storage) attached to planning permission P/2704/17 dated 19/08/207 for Change of use of No.36 High Street from guest house (Class C1) to Dwellinghouse (Class C3); Change of use of first floor of No.38 High Street from guest house (Class C1) to restau
36 High Street, Harrow Hill, Harrow, HA1 3LL · premises record
Applicant Mr Domofilo · Agent Dry & Assoc · Officer Katie Parkins1
Prior Approval (Miscellaneous Acts)
Approved
2020-05-11
Installation of five Air Conditioning units to the rear within enclosure
David Morgan & Co Accountants, 52 High Street, Harrow Hill, Harrow, HA1 3LL · premises record
Applicant KP · Agent Collins & Coward · Officer BLYTH Blythe Smith
Full Planning Application
Approved
2020-04-27
Beech (garden): Crown Reduce by up to 30% to contain in location
48 - 50 High Street, Harrow Hill, Harrow, HA1 3LL · premises record
Applicant Mr David Elliot · Agent Arbutus · Officer Rebecca Farrar
Trees in a Conservation Area
Approved
2019-09-17
Invalid
58 High Street, Pinner, Harrow · premises record
Listed Building Consent
Withdrawn
2019-06-03
Details pursuant to Condition 3 (Refuse and Cycle Storage) attached to planning permission P/2704/17 dated 17.8.17 for Change of use of No.36 High Street from guest house (Class C1) to Dwellinghouse (Class C3); Change of use of first floor of No.38 High Street from guest house (Class C1) to restaura
36 High Street, Harrow Hill, Harrow, HA1 3LL · premises record
Applicant Mr Mr D O Pevaez · Agent Power · Officer Katie Parkins1
Prior Approval (Miscellaneous Acts)
Refused
2019-04-08
External metal balcony and spiral staircase to the rear; replacement of rear window with timber framed double glazed door; new timber framed double glazed window to the rear
66 High Street, Harrow Hill, Harrow, HA1 3LL · premises record
Approved
2024-12-10
More
Householder
Front boundary treatment with brick walls, coping stones and iron gates/railings to No.66 and 68 High Street; external iron balcony and spiral staircase to rear of No.66; replacement windows and doors with timber framed double glazing to front and rear of No.66; new timber framed double glazed windo
66 High Street, Harrow Hill, Harrow, HA1 3LL · premises record
Refused
2024-08-07
More
Full Planning Application
Certificate of lawful development (existing): Establish use of property as two flats
58 - 62 High Street, Harrow Hill, Harrow, HA1 3LL · premises record
Applicant Mr David Heselton · Officer Fergus Freeney
Approved
2021-09-09
More
Certificate of Lawful Development Existing
Show all 10 rows
Certificate of lawful development (existing): Establish use of flat HHC as two (1 bed) self contained flats
58 - 62 High Street, Harrow Hill, Harrow, HA1 3LL · premises record
Applicant Mr David Heselton · Officer Fergus Freeney
Refused
2021-02-15
More
Certificate of Lawful Development Existing
Listed Building Consent: Installation of five air conditioning units
David Morgan & Co Accountants, 52 High Street, Harrow Hill, Harrow, HA1 3LL · premises record
Applicant Solutions Limited · Agent Collins & Coward · Officer Lucy Haile
Approved
2020-07-02
More
Listed Building Consent
Details pursuant to condition 3 (refuse and cycle storage) attached to planning permission P/2704/17 dated 19/08/207 for Change of use of No.36 High Street from guest house (Class C1) to Dwellinghouse (Class C3); Change of use of first floor of No.38 High Street from guest house (Class C1) to restau
36 High Street, Harrow Hill, Harrow, HA1 3LL · premises record
Applicant Mr Domofilo · Agent Dry & Assoc · Officer Katie Parkins1
Approved
2020-05-11
More
Prior Approval (Miscellaneous Acts)
Installation of five Air Conditioning units to the rear within enclosure
David Morgan & Co Accountants, 52 High Street, Harrow Hill, Harrow, HA1 3LL · premises record
Applicant KP · Agent Collins & Coward · Officer BLYTH Blythe Smith
Approved
2020-04-27
More
Full Planning Application
Beech (garden): Crown Reduce by up to 30% to contain in location
48 - 50 High Street, Harrow Hill, Harrow, HA1 3LL · premises record
Applicant Mr David Elliot · Agent Arbutus · Officer Rebecca Farrar
Approved
2019-09-17
More
Trees in a Conservation Area
Invalid
58 High Street, Pinner, Harrow · premises record
Withdrawn
2019-06-03
More
Listed Building Consent
Details pursuant to Condition 3 (Refuse and Cycle Storage) attached to planning permission P/2704/17 dated 17.8.17 for Change of use of No.36 High Street from guest house (Class C1) to Dwellinghouse (Class C3); Change of use of first floor of No.38 High Street from guest house (Class C1) to restaura
36 High Street, Harrow Hill, Harrow, HA1 3LL · premises record
Applicant Mr Mr D O Pevaez · Agent Power · Officer Katie Parkins1
Refused
2019-04-08
More
Prior Approval (Miscellaneous Acts)

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

What could it become?

Planning precedent39 applications and 44 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy20 EPC records; ratings B: 2, C: 6, D: 7, E: 4, 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 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.

5 intent signals recorded in this postcode
Repeat sale · Price decline · Lapsed consent · EPC F/G · 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.