Postcode record · Barnet
N20 9ED.
N20 9ED has 21 known premises and 46 planning records — 35 approved of 46 decided (76.1%). 12 EPC records.
Postcode N20 9ED · boundary not held, centred on the postcodeApprovedRefusedOther46 exact1 approximate47 on the map — every match
At a glance · this postcodeBarnet profile →
21
Premises
known addresses (UPRNs)
46
Applications
46 decided
76.1%
Approval rate
35 approved · 7 refused
12
EPC records
ratings C 2 · D 5 · E 5
47
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 9ED has 21 known premises and 46 planning records — 35 approved of 46 decided (76.1%). 12 EPC records.
Premises (18 of 21 shown)
Name
Details
UPRN 200020754
UPRN 200020756
UPRN 200020757
UPRN 200020758
UPRN 200020760
UPRN 200020762
UPRN 200020764
UPRN 200020766
UPRN 200020768
UPRN 200020770
UPRN 200020754
UPRN 200020756
UPRN 200020757
Show all 10 rows
UPRN 200020758
UPRN 200020760
UPRN 200020762
UPRN 200020764
UPRN 200020766
UPRN 200020768
UPRN 200020770
Planning
What happened?
46 planning applications across the postcode; 35 approved of 46 decided (76.1%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Part single, part two storey rear extension following demolition of the existing conservatory. Conversion of the existing garage into habitable room, insertion of window to replace the garage door. Roof extension involving rear dormer to replace skylight
35 Chandos Avenue London N20 9ED · premises record
Householder Application
Approved
2024-03-06
Roof extension including partial hip to gable and 3no. rear dormer windows. Single storey side and rear extension. Single storey front extension. New first floor front bay window. Excavation of new basement (retrospective)
1 Chandos Avenue London N20 9ED · premises record
Householder Application
Approved
2024-01-25
Part single, part two storey rear extension following demolition of the existing conservatory. Conversion of the existing garage into habitable room, insertion of window to replace the garage door. Roof extension involving rear dormer to replace skylight
35 Chandos Avenue London N20 9ED · premises record
Householder Application
Refused
2023-12-04
Single storey rear extension with a proposed depth of 6.00 metres, a maximum height of 4.00 metres and an eaves height of 3.00 metres. (Amended plans)
5 Chandos Avenue London N20 9ED · premises record
Prior Notification (Householder)
Not required
2022-12-29
Single storey rear extension measuring 6 metres in depth, maximum height of 4 metres and eaves height of 3 metres.
5 Chandos Avenue London N20 9ED · premises record
Prior Notification (Householder)
Refused
2022-07-06
Conversion of the ground floor garage and first floor conservatory into habitable rooms, insertion of window to replace the garage door
5 Chandos Avenue London N20 9ED · premises record
Householder Application
Approved
2022-07-04
Single storey side and rear extension with rear patio terrace following demolition of existing side garage/outbuilding and rear conservatory (AMENDED DESCRIPTION).
31 Chandos Avenue London N20 9ED · premises record
Householder Application
Approved
2021-05-17
Single storey rear and side extension following demolition of existing conservatory, formation of basement level, single storey front extension following demolition of existing canopy. Roof extension, including, hip to gable, rear dormer window and raising of the ridge height
1 Chandos Avenue London N20 9ED · premises record
Householder Application
Approved
2020-10-30
Single storey rear and side extension following demolition of existing conservatory, formation of basement level, single storey front extension following demolition of existing canopy
1 Chandos Avenue London N20 9ED · premises record
Householder Application
Approved
2020-01-16
Roof extension, including, hip to gable, rear dormer window and raising of the ridge height. Alterations to roof over first floor rear/side projection. Ground floor side and rear extensions, including 5no. skylights. Creation of new basement level. Erection of front porch (amended description)
1 Chandos Avenue London N20 9ED · premises record
Householder Application
Refused
2019-08-28
Part single, part two storey rear extension following demolition of the existing conservatory. Conversion of the existing garage into habitable room, insertion of window to replace the garage door. Roof extension involving rear dormer to replace skylight
35 Chandos Avenue London N20 9ED · premises record
Approved
2024-03-06
More
Householder Application
Roof extension including partial hip to gable and 3no. rear dormer windows. Single storey side and rear extension. Single storey front extension. New first floor front bay window. Excavation of new basement (retrospective)
1 Chandos Avenue London N20 9ED · premises record
Approved
2024-01-25
More
Householder Application
Part single, part two storey rear extension following demolition of the existing conservatory. Conversion of the existing garage into habitable room, insertion of window to replace the garage door. Roof extension involving rear dormer to replace skylight
35 Chandos Avenue London N20 9ED · premises record
Refused
2023-12-04
More
Householder Application
Show all 10 rows
Single storey rear extension with a proposed depth of 6.00 metres, a maximum height of 4.00 metres and an eaves height of 3.00 metres. (Amended plans)
5 Chandos Avenue London N20 9ED · premises record
Not required
2022-12-29
More
Prior Notification (Householder)
Single storey rear extension measuring 6 metres in depth, maximum height of 4 metres and eaves height of 3 metres.
5 Chandos Avenue London N20 9ED · premises record
Refused
2022-07-06
More
Prior Notification (Householder)
Conversion of the ground floor garage and first floor conservatory into habitable rooms, insertion of window to replace the garage door
5 Chandos Avenue London N20 9ED · premises record
Approved
2022-07-04
More
Householder Application
Single storey side and rear extension with rear patio terrace following demolition of existing side garage/outbuilding and rear conservatory (AMENDED DESCRIPTION).
31 Chandos Avenue London N20 9ED · premises record
Approved
2021-05-17
More
Householder Application
Single storey rear and side extension following demolition of existing conservatory, formation of basement level, single storey front extension following demolition of existing canopy. Roof extension, including, hip to gable, rear dormer window and raising of the ridge height
1 Chandos Avenue London N20 9ED · premises record
Approved
2020-10-30
More
Householder Application
Single storey rear and side extension following demolition of existing conservatory, formation of basement level, single storey front extension following demolition of existing canopy
1 Chandos Avenue London N20 9ED · premises record
Approved
2020-01-16
More
Householder Application
Roof extension, including, hip to gable, rear dormer window and raising of the ridge height. Alterations to roof over first floor rear/side projection. Ground floor side and rear extensions, including 5no. skylights. Creation of new basement level. Erection of front porch (amended description)
1 Chandos Avenue London N20 9ED · premises record
Refused
2019-08-28
More
Householder Application
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 21 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 21 of 21 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 21 of 21 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 3 applications
Applicant on 3 applications
Applicant on 2 applications
Applicant on 2 applications
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 3 applications
Agent on 2 applications
Applicant on 3 applications
Applicant on 3 applications
Applicant on 2 applications
Show all 10 rows
Applicant on 2 applications
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 3 applications
Agent on 2 applications
Development
What could it become?
Planning precedent46 applications and 47 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy12 EPC records; ratings C: 2, D: 5, E: 5.
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.