Postcode record · Barnet
N20 0SN.
N20 0SN has 37 known premises and 9 planning records — 6 approved of 9 decided (66.7%). 24 EPC records.
Postcode N20 0SN · boundary not held, centred on the postcodeApprovedRefusedOther9 exact9 on the map — every match
At a glance · this postcodeBarnet profile →
37
Premises
known addresses (UPRNs)
9
Applications
9 decided
66.7%
Approval rate
6 approved · 3 refused
24
EPC records
ratings C 9 · D 13 · E 2
9
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 0SN has 37 known premises and 9 planning records — 6 approved of 9 decided (66.7%). 24 EPC records.
Premises (18 of 37 shown)
Name
Details
UPRN 200006001
UPRN 200006003
UPRN 200006004
UPRN 200006006
UPRN 200006008
UPRN 200006010
UPRN 200006012
UPRN 200006014
UPRN 200006016
UPRN 200006018
UPRN 200006001
UPRN 200006003
UPRN 200006004
Show all 10 rows
UPRN 200006006
UPRN 200006008
UPRN 200006010
UPRN 200006012
UPRN 200006014
UPRN 200006016
UPRN 200006018
Planning
What happened?
9 planning applications across the postcode; 6 approved of 9 decided (66.7%). Latest 9 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Single storey wrap around extension following demolition of the existing shed. Canopy over side entrance.
47 Balfour Grove London N20 0SN · premises record
Householder Application
Approved
2022-08-03
Single storey wrap around extension, following demolition of existing shed
47 Balfour Grove London N20 0SN · premises record
Householder Application
Approved
2021-07-15
Single storey rear extension following partial demolition of kitchen and relocation of steps to rear garden
17 Balfour Grove London N20 0SN · premises record
Householder Application
Approved
2018-09-14
Single storey rear extension with a proposed depth of 5 metres from original rear wall, eaves height of 3 metres and maximum height of 3.245 metres.
17 Balfour Grove London N20 0SN · premises record
Prior Notification (Householder)
Refused
2018-07-31
Conversion of existing dwellinghouse into 2 self-contained flats facilitated by the construction of a single storey rear extension and first floor rear terrace, following demolition of existing rear extension.
9 Balfour Grove, London, N20 0SN · premises record
Applicant Mr R Ruparalia · Agent Ms M Vaja
Full Application
Refused
2013-12-19
Single storey side extension including access ramp with handrails and new rear patio.
51 Balfour Grove, London, N20 0SN · premises record
Householder Application
Approved
2009-11-25
Replacement of existing windows with new UPVC windows.
53 - 59 Balfour Grove London N20 0SN · premises record
Applicant Barnet Homes (D Hann) · Officer Robert Lancaster
Full Application
Approved
2007-09-27
Replacement of existing windows with new UPVC windows.
61-67 Balfour Grove Barnet London N20 0SN · premises record
Applicant D Hann · Officer Robert Lancaster
Full Application
Approved
2007-09-27
Conversion of garage into habitable room.
25 Balfour Grove London N20 0SN · premises record
Applicant Mr Derick Parsons · Officer Ann Currell
Full Application
Refused
2001-06-18
Single storey wrap around extension following demolition of the existing shed. Canopy over side entrance.
47 Balfour Grove London N20 0SN · premises record
Approved
2022-08-03
More
Householder Application
Single storey wrap around extension, following demolition of existing shed
47 Balfour Grove London N20 0SN · premises record
Approved
2021-07-15
More
Householder Application
Single storey rear extension following partial demolition of kitchen and relocation of steps to rear garden
17 Balfour Grove London N20 0SN · premises record
Approved
2018-09-14
More
Householder Application
Show all 9 rows
Single storey rear extension with a proposed depth of 5 metres from original rear wall, eaves height of 3 metres and maximum height of 3.245 metres.
17 Balfour Grove London N20 0SN · premises record
Refused
2018-07-31
More
Prior Notification (Householder)
Conversion of existing dwellinghouse into 2 self-contained flats facilitated by the construction of a single storey rear extension and first floor rear terrace, following demolition of existing rear extension.
9 Balfour Grove, London, N20 0SN · premises record
Applicant Mr R Ruparalia · Agent Ms M Vaja
Refused
2013-12-19
More
Full Application
Single storey side extension including access ramp with handrails and new rear patio.
51 Balfour Grove, London, N20 0SN · premises record
Approved
2009-11-25
More
Householder Application
Replacement of existing windows with new UPVC windows.
53 - 59 Balfour Grove London N20 0SN · premises record
Applicant Barnet Homes (D Hann) · Officer Robert Lancaster
Approved
2007-09-27
More
Full Application
Replacement of existing windows with new UPVC windows.
61-67 Balfour Grove Barnet London N20 0SN · premises record
Applicant D Hann · Officer Robert Lancaster
Approved
2007-09-27
More
Full Application
Conversion of garage into habitable room.
25 Balfour Grove London N20 0SN · premises record
Applicant Mr Derick Parsons · Officer Ann Currell
Refused
2001-06-18
More
Full 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 37 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 37 of 37 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 37 of 37 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 9 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
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 1 application
Agent on 2 applications
Applicant on 1 application
Applicant on 1 application
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
Agent on 2 applications
Development
What could it become?
Planning precedent9 applications and 9 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy24 EPC records; ratings C: 9, D: 13, 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
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.
3 intent signals recorded in this postcode
Portfolio seller · Long hold
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.