Postcode record · Harrow
HA1 2SF.
HA1 2SF has 36 known premises and 28 planning records — 21 approved of 26 decided (80.8%). 16 EPC records.
Postcode HA1 2SF · boundary not held, centred on the postcodeApprovedRefusedOther28 on the map — every match
At a glance · this postcodeHarrow profile →
36
Premises
known addresses (UPRNs)
28
Applications
26 decided
80.8%
Approval rate
21 approved · 5 refused
64 days
Median decision time
average 65 days · 28 dated decisions
16
EPC records
ratings C 12 · D 3 · E 1
28
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 2SF has 36 known premises and 28 planning records — 21 approved of 26 decided (80.8%). 16 EPC records.
Premises (18 of 36 shown)
Name
Details
UPRN 10000002059
UPRN 10000005515
UPRN 10070263098
UPRN 10070263099
UPRN 10070264158
UPRN 10070264159
UPRN 10091092172
UPRN 10091092173
UPRN 10091092174
UPRN 10091093787
UPRN 10000002059
UPRN 10000005515
UPRN 10070263098
Show all 10 rows
UPRN 10070263099
UPRN 10070264158
UPRN 10070264159
UPRN 10091092172
UPRN 10091092173
UPRN 10091092174
UPRN 10091093787
Planning
What happened?
28 planning applications across the postcode; 21 approved of 26 decided (80.8%). Latest 28 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Certificate of Lawful Proposed Development: Change of Use from HMO for up to 6 people (Use Class C4) to HMO for 7 people (Use Class Sui Generis); Cycle storage to rear; Refuse storage to front
2 Frognal Avenue, Harrow, HA1 2SF · premises record
Officer Ian Opolot
Certificate of Lawful Development Proposed
Refused
2026-03-11
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Use of house of multiple occupancy (HMO) for up to 6 persons (Class C4) as HMO for up to 7 persons (Class C4)
2 Frognal Avenue, Harrow, HA1 2SF · premises record
Officer Ian Opolot
Certificate of Lawful Development Proposed
Refused
2025-12-15
Single storey rear extension: 6.00 metres deep, 3.28 metres maximum height and 3.00 metres high to the eaves
30 Frognal Avenue, Harrow, HA1 2SF · premises record
Officer John Lo
Prior Notification - Larger Home Extension
Not required
2025-11-29
Certificate of Lawful Development Existing: Change of use from a C3 single dwelling house to a C4 HMO for up to 6 occupants.
2 Frognal Avenue, Harrow, HA1 2SF · premises record
Officer Ian Opolot
Certificate of Lawful Development Existing
Approved
2025-07-22
Certificate of Lawful Proposed Development: C hange of use from a C3 single dwelling house to a C4 HMO comprising 6 bedrooms.
2 Frognal Avenue, Harrow, HA1 2SF · premises record
Officer Ian Opolot
Certificate of Lawful Development Proposed
Refused
2025-05-26
Single story rear extension; external alterations (demolition of rear extension)
2 Frognal Avenue, Harrow, HA1 2SF · premises record
Officer Ian Opolot
Householder
Approved
2024-08-12
Certificate of Lawful Proposed Development: Alterations to roof to form rear dormer, installation of three roof lights in front elevation and new window in ground floor side elevation
2 Frognal Avenue, Harrow, HA1 2SF · premises record
Officer Ian Opolot
Certificate of Lawful Development Proposed
Approved
2024-08-12
Single storey rear extension
2 Frognal Avenue, Harrow, HA1 2SF · premises record
Officer AE Aadil Essa
Householder
Approved
2019-01-28
Certificate of lawful development (proposed): Rear dormer; installation of three rooflights in front roofslope; single storey rear extensions
2 Frognal Avenue, Harrow, HA1 2SF · premises record
Officer AE Aadil Essa
Certificate of Lawful Development Existing
Approved
2018-11-09
Certificate of Lawful Development (Existing): Use of dwellinghouse as two flats
28 Frognal Avenue, Harrow · premises record
Officer RA Raphael Adenegan
Certificate of Lawful Development Existing
Approved
2018-05-10
Certificate of Lawful Proposed Development: Change of Use from HMO for up to 6 people (Use Class C4) to HMO for 7 people (Use Class Sui Generis); Cycle storage to rear; Refuse storage to front
2 Frognal Avenue, Harrow, HA1 2SF · premises record
Officer Ian Opolot
Refused
2026-03-11
More
Certificate of Lawful Development Proposed
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Use of house of multiple occupancy (HMO) for up to 6 persons (Class C4) as HMO for up to 7 persons (Class C4)
2 Frognal Avenue, Harrow, HA1 2SF · premises record
Officer Ian Opolot
Refused
2025-12-15
More
Certificate of Lawful Development Proposed
Single storey rear extension: 6.00 metres deep, 3.28 metres maximum height and 3.00 metres high to the eaves
30 Frognal Avenue, Harrow, HA1 2SF · premises record
Officer John Lo
Not required
2025-11-29
More
Prior Notification - Larger Home Extension
Show all 10 rows
Certificate of Lawful Development Existing: Change of use from a C3 single dwelling house to a C4 HMO for up to 6 occupants.
2 Frognal Avenue, Harrow, HA1 2SF · premises record
Officer Ian Opolot
Approved
2025-07-22
More
Certificate of Lawful Development Existing
Certificate of Lawful Proposed Development: C hange of use from a C3 single dwelling house to a C4 HMO comprising 6 bedrooms.
2 Frognal Avenue, Harrow, HA1 2SF · premises record
Officer Ian Opolot
Refused
2025-05-26
More
Certificate of Lawful Development Proposed
Single story rear extension; external alterations (demolition of rear extension)
2 Frognal Avenue, Harrow, HA1 2SF · premises record
Officer Ian Opolot
Approved
2024-08-12
More
Householder
Certificate of Lawful Proposed Development: Alterations to roof to form rear dormer, installation of three roof lights in front elevation and new window in ground floor side elevation
2 Frognal Avenue, Harrow, HA1 2SF · premises record
Officer Ian Opolot
Approved
2024-08-12
More
Certificate of Lawful Development Proposed
Single storey rear extension
2 Frognal Avenue, Harrow, HA1 2SF · premises record
Officer AE Aadil Essa
Approved
2019-01-28
More
Householder
Certificate of lawful development (proposed): Rear dormer; installation of three rooflights in front roofslope; single storey rear extensions
2 Frognal Avenue, Harrow, HA1 2SF · premises record
Officer AE Aadil Essa
Approved
2018-11-09
More
Certificate of Lawful Development Existing
Certificate of Lawful Development (Existing): Use of dwellinghouse as two flats
28 Frognal Avenue, Harrow · premises record
Officer RA Raphael Adenegan
Approved
2018-05-10
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).
People
Who is involved?
Named on the latest 28 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Case officer on 6 applications
Case officer on 5 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 6 applications
Case officer on 5 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 precedent28 applications and 28 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy16 EPC records; ratings C: 12, D: 3, E: 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
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.