Postcode record · Barnet
N20 8ND.
N20 8ND has 17 known premises and 31 planning records — 24 approved of 31 decided (77.4%). 3 EPC records.
Postcode N20 8ND · boundary not held, centred on the postcodeApprovedRefusedOther31 exact44 approximate75 on the map — every match
At a glance · this postcodeBarnet profile →
17
Premises
known addresses (UPRNs)
31
Applications
31 decided
77.4%
Approval rate
24 approved · 0 refused
3
EPC records
ratings C 2 · E 1
75
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 8ND has 17 known premises and 31 planning records — 24 approved of 31 decided (77.4%). 3 EPC records.
Premises
Name
Details
UPRN 200118355
UPRN 200118405
UPRN 200118411
UPRN 200145983
UPRN 200210843
UPRN 200222986
UPRN 200222987
UPRN 200222988
UPRN 200118355
UPRN 200118405
Show all 10 rows
UPRN 200118411
UPRN 200145983
UPRN 200210843
UPRN 200222986
UPRN 200222987
UPRN 200222988
Planning
What happened?
31 planning applications across the postcode; 24 approved of 31 decided (77.4%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Conservatory extension to rear
42A Totteridge Common London N20 8ND · premises record
Proposed Lawful Development Certificate
Approved
2025-10-17
1 x Horse Chestnut (applicants ref. T1) - Fell to ground level.
The Coach House 46A Totteridge Common London N20 8ND · premises record
Trees: Notices of Intent
No determination
2025-10-01
1 x Horse Chestnut - Reduce height by 50%, (remove deadwood). T2 of Tree Preservation Order
Roadside Verge In Front Of 40 Totteridge Common London N20 8ND · premises record
Applicant Mr Joshua Wiggins · Officer Edward Jones
Works to TPO trees
Approved
2020-08-19
1 x Sycamore (applicant's ref. T1) - Pollard back to previous points. T1 of Tree Preservation Order
40 Totteridge Common London N20 8ND · premises record
Works to TPO trees
Approved
2020-01-17
Excavation and extension of existing lower ground level below garage building rearwards, and associated works to ground levels, landscaping and trees. Replacement extension to garage, with rooms in roof space including dormer and rooflights. New link extension to main building. Alterations to fenestration. New terrace at ground and lower ground level and access steps. [AMENDED DESCRIPTION]
40 Totteridge Common London N20 8ND · premises record
Householder Application
Approved
2019-01-29
1 x Horse Chestnut (T1 Applicants Plan) - Fell. Standing in Group G12 of Tree Preservation Order
40 Totteridge Common, London, N20 8ND · premises record
Applicant Mr A Gardner · Officer Edward Jones
Treeworks: Fell TPO tree(s)
Approved
2013-12-17
Erection of east facing side dormer window above garage block.
40 Totteridge Common, London, N20 8ND · premises record
Householder Application
Approved
2010-04-14
Insertion of two additional rear dormer windows.
40 Totteridge Common, London, N20 8ND · premises record
Full Application
Approved
2009-10-28
1 x Dead Holm Oak - Remove. Standing in Group G1 of Tree Preservation Order
40 Totteridge Common, London, N20 8ND · premises record
Applicant Mr A Gardner · Officer Ann Currell
Treeworks: Fell TPO tree(s)
Not required
2009-07-06
1 x Oak - Remove Damaged Stem (Dangerous) only. T3 of Tree Preservation Order
40 Totteridge Common London N20 8ND · premises record
Applicant Andy Gardner · Officer Ann Currell
Tree works
Not required
2007-03-13
Conservatory extension to rear
42A Totteridge Common London N20 8ND · premises record
Approved
2025-10-17
More
Proposed Lawful Development Certificate
1 x Horse Chestnut (applicants ref. T1) - Fell to ground level.
The Coach House 46A Totteridge Common London N20 8ND · premises record
No determination
2025-10-01
More
Trees: Notices of Intent
1 x Horse Chestnut - Reduce height by 50%, (remove deadwood). T2 of Tree Preservation Order
Roadside Verge In Front Of 40 Totteridge Common London N20 8ND · premises record
Applicant Mr Joshua Wiggins · Officer Edward Jones
Approved
2020-08-19
More
Works to TPO trees
Show all 10 rows
1 x Sycamore (applicant's ref. T1) - Pollard back to previous points. T1 of Tree Preservation Order
40 Totteridge Common London N20 8ND · premises record
Approved
2020-01-17
More
Works to TPO trees
Excavation and extension of existing lower ground level below garage building rearwards, and associated works to ground levels, landscaping and trees. Replacement extension to garage, with rooms in roof space including dormer and rooflights. New link extension to main building. Alterations to fenestration. New terrace at ground and lower ground level and access steps. [AMENDED DESCRIPTION]
40 Totteridge Common London N20 8ND · premises record
Approved
2019-01-29
More
Householder Application
1 x Horse Chestnut (T1 Applicants Plan) - Fell. Standing in Group G12 of Tree Preservation Order
40 Totteridge Common, London, N20 8ND · premises record
Applicant Mr A Gardner · Officer Edward Jones
Approved
2013-12-17
More
Treeworks: Fell TPO tree(s)
Erection of east facing side dormer window above garage block.
40 Totteridge Common, London, N20 8ND · premises record
Approved
2010-04-14
More
Householder Application
Insertion of two additional rear dormer windows.
40 Totteridge Common, London, N20 8ND · premises record
Approved
2009-10-28
More
Full Application
1 x Dead Holm Oak - Remove. Standing in Group G1 of Tree Preservation Order
40 Totteridge Common, London, N20 8ND · premises record
Applicant Mr A Gardner · Officer Ann Currell
Not required
2009-07-06
More
Treeworks: Fell TPO tree(s)
1 x Oak - Remove Damaged Stem (Dangerous) only. T3 of Tree Preservation Order
40 Totteridge Common London N20 8ND · premises record
Applicant Andy Gardner · Officer Ann Currell
Not required
2007-03-13
More
Tree works
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 17 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 17 of 17 premises. Some normally permitted changes may require planning permission.
Conservation Area
Totteridge · reference CA12 · covers 17 of 17 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Archaeological Priority Area
In the Iron Age, the area would have been forested, thus providing fuel, building materials, game and pig to the Catuvellani Kingdom. This APA consists of three sections: A) Barnet Gate and Arkley (northern area): The name Barnet G · reference 76500 · covers 16 of 17 premises. Groundworks may require archaeological assessment or investigation.
Article 4 Direction Area
Article 4 Agricultural Land Restriction Area 1 · reference A4D15A1 · covers 15 of 17 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 17 of 17 premises. Some normally permitted changes may require planning permission.
Conservation Area
Totteridge · reference CA12 · covers 17 of 17 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Archaeological Priority Area
In the Iron Age, the area would have been forested, thus providing fuel, building materials, game and pig to the Catuvellani Kingdom. This APA consists of three sections: A) Barnet Gate and Arkley (northern area): The name Barnet G · reference 76500 · covers 16 of 17 premises. Groundworks may require archaeological assessment or investigation.
Show all 4 rows
Article 4 Direction Area
Article 4 Agricultural Land Restriction Area 1 · reference A4D15A1 · covers 15 of 17 premises. Some normally permitted changes may require planning permission.
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 4 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 1 application
Applicant on 4 applications
Applicant on 2 applications
Applicant on 1 application
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 precedent31 applications and 75 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy3 EPC records; ratings C: 2, 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
The Developer PlanOwnership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.