Postcode record · Harrow
HA1 4NF.
HA1 4NF has 30 known premises and 40 planning records — 25 approved of 33 decided (75.8%). 20 EPC records.
Postcode HA1 4NF · boundary not held, centred on the postcodeApprovedRefusedOther40 exact40 on the map — every match
At a glance · this postcodeHarrow profile →
30
Premises
known addresses (UPRNs)
40
Applications
33 decided
75.8%
Approval rate
25 approved · 8 refused
20
EPC records
ratings C 11 · D 3 · E 4 · F 1 · G 1
40
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 4NF has 30 known premises and 40 planning records — 25 approved of 33 decided (75.8%). 20 EPC records.
Premises (18 of 30 shown)
Name
Details
UPRN 10002294921
UPRN 10091094667
UPRN 10091094668
UPRN 10091095851
UPRN 10091095852
UPRN 10091095853
UPRN 10094045617
UPRN 10094045618
UPRN 10094045853
UPRN 100021286141
UPRN 10002294921
UPRN 10091094667
UPRN 10091094668
Show all 10 rows
UPRN 10091095851
UPRN 10091095852
UPRN 10091095853
UPRN 10094045617
UPRN 10094045618
UPRN 10094045853
UPRN 100021286141
Planning
What happened?
40 planning applications across the postcode; 25 approved of 33 decided (75.8%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Certificate of Lawful Development Proposed: Rear Dormer. 3no rooflight to front roofslope
29 Somerset Road, North Harrow, Harrow, HA1 4NF · premises record
Certificate of Lawful Development Proposed
Approved
2025-07-29
Single storey rear extension; external alterations (demolition of rear extension and outbuildings)
33 Somerset Road, North Harrow, Harrow, HA1 4NF · premises record
Householder
Approved
2020-09-17
Conversion of dwellinghouse into two flats (2 X 2 bed); Refuse and cycle storage
5 Somerset Road, North Harrow, Harrow, HA1 4NF · premises record
Full Planning Application
Refused
2019-12-06
Single Storey Rear Extension: 4.45 metres deep, 4 metres maximum height, 3 metres high to the eaves
29 Somerset Road, North Harrow, Harrow, HA1 4NF · premises record
Prior Notification - Larger Home Extension
Not required
2019-09-16
Conversion of dwellinghouse into two flats (2 X 2 bed); Refuse and cycle storage
5 Somerset Road, North Harrow, Harrow, HA1 4NF · premises record
Full Planning Application
Refused
2019-08-21
Details pursuant to condition 4 (bin and cycle stores) attached to planning permission P/4545/188 dated 05/12/2019 for Single and two storey side extension incorporating additional flat (1 X 1 bed); additional rear dormer; exteranl alterations
41 Somerset Road, North Harrow, Harrow, HA1 4NF · premises record
Prior Approval (Miscellaneous Acts)
Approved
2019-08-06
Conversion of dwelling into two flats (1 X 2 bed and 1 X 3 bed); bin and cycle stores
5 Somerset Road, North Harrow, Harrow, HA1 4NF · premises record
Full Planning Application
Refused
2019-06-04
Single Storey Rear Extension: 6 metres deep, 3.84 metres maximum height, 2.54 metres high to the eaves
5 Somerset Road, North Harrow, Harrow, HA1 4NF · premises record
Prior Notification - Larger Home Extension
Not required
2019-04-05
Single Storey Rear Extension: 6 metres deep, 3.84 metres maximum height, 2.54 metres high to the eaves
5 Somerset Road, North Harrow, Harrow, HA1 4NF · premises record
Prior Notification - Larger Home Extension
Refused
2019-03-01
Conversion of dwellinghouse into two (2 x 2 Bed) self-contained flats
5 Somerset Road, North Harrow, Harrow, HA1 4NF · premises record
Full Planning Application
Withdrawn
2019-02-15
Certificate of Lawful Development Proposed: Rear Dormer. 3no rooflight to front roofslope
29 Somerset Road, North Harrow, Harrow, HA1 4NF · premises record
Approved
2025-07-29
More
Certificate of Lawful Development Proposed
Single storey rear extension; external alterations (demolition of rear extension and outbuildings)
33 Somerset Road, North Harrow, Harrow, HA1 4NF · premises record
Approved
2020-09-17
More
Householder
Conversion of dwellinghouse into two flats (2 X 2 bed); Refuse and cycle storage
5 Somerset Road, North Harrow, Harrow, HA1 4NF · premises record
Refused
2019-12-06
More
Full Planning Application
Show all 10 rows
Single Storey Rear Extension: 4.45 metres deep, 4 metres maximum height, 3 metres high to the eaves
29 Somerset Road, North Harrow, Harrow, HA1 4NF · premises record
Not required
2019-09-16
More
Prior Notification - Larger Home Extension
Conversion of dwellinghouse into two flats (2 X 2 bed); Refuse and cycle storage
5 Somerset Road, North Harrow, Harrow, HA1 4NF · premises record
Refused
2019-08-21
More
Full Planning Application
Details pursuant to condition 4 (bin and cycle stores) attached to planning permission P/4545/188 dated 05/12/2019 for Single and two storey side extension incorporating additional flat (1 X 1 bed); additional rear dormer; exteranl alterations
41 Somerset Road, North Harrow, Harrow, HA1 4NF · premises record
Approved
2019-08-06
More
Prior Approval (Miscellaneous Acts)
Conversion of dwelling into two flats (1 X 2 bed and 1 X 3 bed); bin and cycle stores
5 Somerset Road, North Harrow, Harrow, HA1 4NF · premises record
Refused
2019-06-04
More
Full Planning Application
Single Storey Rear Extension: 6 metres deep, 3.84 metres maximum height, 2.54 metres high to the eaves
5 Somerset Road, North Harrow, Harrow, HA1 4NF · premises record
Not required
2019-04-05
More
Prior Notification - Larger Home Extension
Single Storey Rear Extension: 6 metres deep, 3.84 metres maximum height, 2.54 metres high to the eaves
5 Somerset Road, North Harrow, Harrow, HA1 4NF · premises record
Refused
2019-03-01
More
Prior Notification - Larger Home Extension
Conversion of dwellinghouse into two (2 x 2 Bed) self-contained flats
5 Somerset Road, North Harrow, Harrow, HA1 4NF · premises record
Withdrawn
2019-02-15
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 30 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 7 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
Agent on 8 applications
Agent on 2 applications
Agent on 2 applications
Applicant on 7 applications
Applicant on 2 applications
Applicant on 2 applications
Show all 10 rows
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 8 applications
Agent on 2 applications
Agent on 2 applications
Development
What could it become?
Planning precedent40 applications and 40 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy20 EPC records; ratings C: 11, D: 3, E: 4, F: 1, G: 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.
7 intent signals recorded in this postcode
EPC F/G · Repeat sale · HMO licensed · Company dissolving
Subscribe to see the signals →Thinking about a project here?
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.