Postcode record · Barnet
N20 9AA.
N20 9AA has 35 known premises and 19 planning records — 14 approved of 19 decided (73.7%). 20 EPC records.
Postcode N20 9AA · boundary not held, centred on the postcodeApprovedRefusedOther19 exact2 approximate21 on the map — every match
At a glance · this postcodeBarnet profile →
35
Premises
known addresses (UPRNs)
19
Applications
19 decided
73.7%
Approval rate
14 approved · 3 refused
20
EPC records
ratings B 16 · D 3 · E 1
21
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?
N20 9AA has 35 known premises and 19 planning records — 14 approved of 19 decided (73.7%). 20 EPC records.
Premises (18 of 35 shown)
Name
Details
UPRN 200005298
UPRN 200005301
UPRN 200005303
UPRN 200005305
UPRN 200005307
UPRN 200005309
UPRN 200005311
UPRN 200005313
UPRN 200005315
UPRN 200005298
UPRN 200005301
Show all 10 rows
UPRN 200005303
UPRN 200005305
UPRN 200005307
UPRN 200005309
UPRN 200005311
UPRN 200005313
UPRN 200005315
Planning
What happened?
19 planning applications across the postcode; 14 approved of 19 decided (73.7%). Latest 19 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Use as self contained flat
25A Athenaeum Road London N20 9AA · premises record
Existing Lawful Development Certificate
Approved
2020-02-17
Submission of details of conditions 3 (Levels) 4 (Materials) 5 (Breeam) 8 (Cycle parking/storage) 9 (Demolition and Construction Management and Logistics Plan) 10 (Electric vehicle charging points) 11 (Parking layout) 12 (Access roads) 13 (Traffic light system) 14 (Noise mitigation) 15 (Contaminated land) 16 (Extraction/ventilation) 17 (Sound insulation) 19 (Archaeological investigation) pursuant to planning permission 17/4282/S73 dated 19/09/2017
3 Athenaeum Road London N20 9AA · premises record
—
Approved
2019-05-30
Single storey rear extension to both properties following demolition of the existing conservatories and relocation of the side entrance door to N0. 25A
25 And 25A Athenaeum Road London N20 9AA · premises record
Full Application
Approved
2019-02-01
Single storey rear extension
25 Athenaeum Road London N20 9AA · premises record
Householder Application
Withdrawn
2018-11-19
Extension to roof including 1no rear dormer and 3no rooflight to front roofslope
25 Athenaeum Road London N20 9AA · premises record
—
Approved
2018-11-14
Variation to condition 1 (Plans) pursuant to planning permission 17/1418/FUL dated 29/06/2017 for "Demolition of existing building. Construction of four-storey building to provide office space at ground floor level and 7no self-contained residential units on upper floors. Provision of 8no car parking spaces". Variations include change to the internal layout and small increase in the depth of the third floor level into the balcony area
3 Athenaeum Road London N20 9AA · premises record
Applicant Fresh Lime Totteridge Limited · Agent henry planning ltd
Vary/Remove condition/Minor Mtl Amnd
Approved
2017-07-04
Single storey rear extension
15 Athenaeum Road London N20 9AA · premises record
Applicant Mrs Birgitte Jespersen
Householder Application
Approved
2017-06-15
Erection of conservatory to rear
15 Athenaeum Road London N20 9AA · premises record
Applicant Mrs Birgitte Jespersen
Householder Application
Refused
2017-03-15
Demolition of existing building. Construction of four-storey building to provide office space at ground floor level and 7no self-contained residential units on upper floors. Provision of 8no car parking spaces
3 Athenaeum Road London N20 9AA · premises record
Applicant Fresh Lime Totteridge Limited · Agent Henry Planning Ltd
Full Application
Approved
2017-03-07
Submission of details of conditions 3 (Levels) 4 (Materials) 8 (Access Road) 9 (Demolition, Construction and Traffic Management Plan 12 (Noise Mitigation) 13 (Desktop Study) 14 (Noise) 15 (Mitigation Measures) 17 (Archaeological Investigation) pursuant to planning permission B/04689/14 dated 12/05/15
3 Athenaeum Road London N20 9AA · premises record
Conditions
Approved
2017-03-06
Use as self contained flat
25A Athenaeum Road London N20 9AA · premises record
Approved
2020-02-17
More
Existing Lawful Development Certificate
Submission of details of conditions 3 (Levels) 4 (Materials) 5 (Breeam) 8 (Cycle parking/storage) 9 (Demolition and Construction Management and Logistics Plan) 10 (Electric vehicle charging points) 11 (Parking layout) 12 (Access roads) 13 (Traffic light system) 14 (Noise mitigation) 15 (Contaminated land) 16 (Extraction/ventilation) 17 (Sound insulation) 19 (Archaeological investigation) pursuant to planning permission 17/4282/S73 dated 19/09/2017
3 Athenaeum Road London N20 9AA · premises record
Approved
2019-05-30
More
—
Single storey rear extension to both properties following demolition of the existing conservatories and relocation of the side entrance door to N0. 25A
25 And 25A Athenaeum Road London N20 9AA · premises record
Approved
2019-02-01
More
Full Application
Show all 10 rows
Single storey rear extension
25 Athenaeum Road London N20 9AA · premises record
Withdrawn
2018-11-19
More
Householder Application
Extension to roof including 1no rear dormer and 3no rooflight to front roofslope
25 Athenaeum Road London N20 9AA · premises record
Approved
2018-11-14
More
—
Variation to condition 1 (Plans) pursuant to planning permission 17/1418/FUL dated 29/06/2017 for "Demolition of existing building. Construction of four-storey building to provide office space at ground floor level and 7no self-contained residential units on upper floors. Provision of 8no car parking spaces". Variations include change to the internal layout and small increase in the depth of the third floor level into the balcony area
3 Athenaeum Road London N20 9AA · premises record
Applicant Fresh Lime Totteridge Limited · Agent henry planning ltd
Approved
2017-07-04
More
Vary/Remove condition/Minor Mtl Amnd
Single storey rear extension
15 Athenaeum Road London N20 9AA · premises record
Applicant Mrs Birgitte Jespersen
Approved
2017-06-15
More
Householder Application
Erection of conservatory to rear
15 Athenaeum Road London N20 9AA · premises record
Applicant Mrs Birgitte Jespersen
Refused
2017-03-15
More
Householder Application
Demolition of existing building. Construction of four-storey building to provide office space at ground floor level and 7no self-contained residential units on upper floors. Provision of 8no car parking spaces
3 Athenaeum Road London N20 9AA · premises record
Applicant Fresh Lime Totteridge Limited · Agent Henry Planning Ltd
Approved
2017-03-07
More
Full Application
Submission of details of conditions 3 (Levels) 4 (Materials) 8 (Access Road) 9 (Demolition, Construction and Traffic Management Plan 12 (Noise Mitigation) 13 (Desktop Study) 14 (Noise) 15 (Mitigation Measures) 17 (Archaeological Investigation) pursuant to planning permission B/04689/14 dated 12/05/15
3 Athenaeum Road London N20 9AA · premises record
Approved
2017-03-06
More
Conditions
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 35 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 35 of 35 premises. Some normally permitted changes may require planning permission.
Archaeological Priority Area
This APA consists of two sections: A) Totteridge The area probably originated in the Saxon period, based on its name, which can be denoted as Tata’s ridge (drier land ridge). Copped Hall was first mentioned in the 16th century and it has · reference 76165 · covers 29 of 35 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 35 of 35 premises. Some normally permitted changes may require planning permission.
Archaeological Priority Area
This APA consists of two sections: A) Totteridge The area probably originated in the Saxon period, based on its name, which can be denoted as Tata’s ridge (drier land ridge). Copped Hall was first mentioned in the 16th century and it has · reference 76165 · covers 29 of 35 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 19 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
Agent on 3 applications
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
Agent on 3 applications
Development
What could it become?
Planning precedent19 applications and 21 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy20 EPC records; ratings B: 16, 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.
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.