Postcode record · Barnet
NW2 1AH.
NW2 1AH has 28 known premises and 26 planning records — 13 approved of 26 decided (50%). 17 EPC records.
Postcode NW2 1AH · boundary not held, centred on the postcodeApprovedRefusedOther26 exact6 approximate32 on the map — every match
At a glance · this postcodeBarnet profile →
28
Premises
known addresses (UPRNs)
26
Applications
26 decided
50%
Approval rate
13 approved · 9 refused
17
EPC records
ratings C 6 · D 9 · E 2
32
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?
NW2 1AH has 28 known premises and 26 planning records — 13 approved of 26 decided (50%). 17 EPC records.
Premises (18 of 28 shown)
Name
Details
UPRN 200023721
UPRN 200023722
UPRN 200023723
UPRN 200023724
UPRN 200023725
UPRN 200023726
UPRN 200023727
UPRN 200023728
UPRN 200023729
UPRN 200023730
UPRN 200023721
UPRN 200023722
UPRN 200023723
Show all 10 rows
UPRN 200023724
UPRN 200023725
UPRN 200023726
UPRN 200023727
UPRN 200023728
UPRN 200023729
UPRN 200023730
Planning
What happened?
26 planning applications across the postcode; 13 approved of 26 decided (50%). Latest 26 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Use as 6 bed, 8 person House in Multiple Occupation (HMO)
143 Claremont Road London NW2 1AH · premises record
Existing Lawful Development Certificate
Refused
2026-02-06
Change of use from a single dwellinghouse (Use Class C3) to a 6 bed HMO (House in Multiple Occupation (Sui Generis) for up to 8 people (Retrospective Application)
143 Claremont Road London NW2 1AH · premises record
Retention/Continued Use
Refused
2024-09-18
Single storey rear extension with 3no. rooflights following demolition of the existing conservatory. Roof extension involving rear dormer window and front facing rooflights
103 Claremont Road London NW2 1AH · premises record
Proposed Lawful Development Certificate
Approved
2023-06-16
Single storey rear extension measuring 6 metres in depth with a maximum height of 4 metres and eaves height of 3 metres.
103 Claremont Road London NW2 1AH · premises record
Prior Notification (Householder)
Not required
2023-05-09
Proposed upgrade to the existing EE/H3G Phase 4 Tower. It is proposed to install EE/H3G 15m High Phase 8 Monopole, 1No. GPS Node, 6No. Antennas, Wrapround Cabinet on root foundation C/W 2No. local BOBs, Proposed H3G Bowler Cabinet on Root Foundation C/W 12No. RRUs and 6130 Cabinet C/W proposed BBU & PSU. It is proposed to remove Phase 4 Tower and associated ancillary works
Opp 117 Claremont Road London NW2 1AH · premises record
Licence Notification
Not required
2022-06-15
First floor rear extension (amended drawings)
117 Claremont Road London NW2 1AH · premises record
Householder Application
Approved
2021-10-15
Part single storey rear infill extension
143 Claremont Road London NW2 1AH · premises record
Householder Application
Refused
2020-04-14
Single storey rear infill extension
143 Claremont Road London NW2 1AH · premises record
Householder Application
Refused
2019-11-26
Conversion of existing dwellinghouse into 2no. self contained flats with associated amenity space, refuse and recycle store, cycle store and 2no. off street parking spaces. Creation of new front entrance door to facilitate access to upper flat. Insertion of 2no. windows to side elevation
101 Claremont Road London NW2 1AH · premises record
Full Application
Refused
2019-10-07
Roof extension with rear dormer window and 2no. rooflights to front roofslope
143 Claremont Road London NW2 1AH · premises record
Proposed Lawful Development Certificate
Approved
2018-02-02
Use as 6 bed, 8 person House in Multiple Occupation (HMO)
143 Claremont Road London NW2 1AH · premises record
Refused
2026-02-06
More
Existing Lawful Development Certificate
Change of use from a single dwellinghouse (Use Class C3) to a 6 bed HMO (House in Multiple Occupation (Sui Generis) for up to 8 people (Retrospective Application)
143 Claremont Road London NW2 1AH · premises record
Refused
2024-09-18
More
Retention/Continued Use
Single storey rear extension with 3no. rooflights following demolition of the existing conservatory. Roof extension involving rear dormer window and front facing rooflights
103 Claremont Road London NW2 1AH · premises record
Approved
2023-06-16
More
Proposed Lawful Development Certificate
Show all 10 rows
Single storey rear extension measuring 6 metres in depth with a maximum height of 4 metres and eaves height of 3 metres.
103 Claremont Road London NW2 1AH · premises record
Not required
2023-05-09
More
Prior Notification (Householder)
Proposed upgrade to the existing EE/H3G Phase 4 Tower. It is proposed to install EE/H3G 15m High Phase 8 Monopole, 1No. GPS Node, 6No. Antennas, Wrapround Cabinet on root foundation C/W 2No. local BOBs, Proposed H3G Bowler Cabinet on Root Foundation C/W 12No. RRUs and 6130 Cabinet C/W proposed BBU & PSU. It is proposed to remove Phase 4 Tower and associated ancillary works
Opp 117 Claremont Road London NW2 1AH · premises record
Not required
2022-06-15
More
Licence Notification
First floor rear extension (amended drawings)
117 Claremont Road London NW2 1AH · premises record
Approved
2021-10-15
More
Householder Application
Part single storey rear infill extension
143 Claremont Road London NW2 1AH · premises record
Refused
2020-04-14
More
Householder Application
Single storey rear infill extension
143 Claremont Road London NW2 1AH · premises record
Refused
2019-11-26
More
Householder Application
Conversion of existing dwellinghouse into 2no. self contained flats with associated amenity space, refuse and recycle store, cycle store and 2no. off street parking spaces. Creation of new front entrance door to facilitate access to upper flat. Insertion of 2no. windows to side elevation
101 Claremont Road London NW2 1AH · premises record
Refused
2019-10-07
More
Full Application
Roof extension with rear dormer window and 2no. rooflights to front roofslope
143 Claremont Road London NW2 1AH · premises record
Approved
2018-02-02
More
Proposed Lawful Development Certificate
Building control
Building-control records are not yet collected for Barnet — the register is being gathered borough by borough (held so far: Lambeth, Brent, Ealing, Westminster, City and others).
Place
What affects it?
Every mapped designation touching a premises in this postcode, with how many of its 28 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 28 of 28 premises. Some normally permitted changes may require planning permission.
Archaeological Priority Area
There is possible evidence of a 10th century settlement at Child’s Hill, called ‘Codenhleawe’ (Cowhouse), which appears on maps dating to 1749 AD. The settlement of Child’s Hill developed in the 14th century, named after a fami · reference 77223 · covers 27 of 28 premises. Groundworks may require archaeological assessment or investigation.
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 28 of 28 premises. Some normally permitted changes may require planning permission.
Archaeological Priority Area
There is possible evidence of a 10th century settlement at Child’s Hill, called ‘Codenhleawe’ (Cowhouse), which appears on maps dating to 1749 AD. The settlement of Child’s Hill developed in the 14th century, named after a fami · reference 77223 · covers 27 of 28 premises. Groundworks may require archaeological assessment or investigation.
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 26 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
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 1 application
Applicant on 1 application
Applicant on 3 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
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Development
What could it become?
Planning precedent26 applications and 32 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy17 EPC records; ratings C: 6, D: 9, E: 2.
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.
5 intent signals recorded in this postcode
HMO licence expiring · Long hold · HMO licensed
Subscribe to see the signals →Thinking about a project here?
How long would a planning application take here? →
Barnet's real decision times and approval rates, measured from the record — not the statutory target.
Why do applications around here get refused? →
The most common refusal grounds in Barnet, by year and scheme type — the risks to know before applying.
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.