Postcode record · Barnet
N11 3AA.
N11 3AA has 98 known premises and 29 planning records — 19 approved of 29 decided (65.5%). 55 EPC records.
Postcode N11 3AA · boundary not held, centred on the postcodeApprovedRefusedOther29 exact1 approximate30 on the map — every match
At a glance · this postcodeBarnet profile →
98
Premises
known addresses (UPRNs)
29
Applications
29 decided
65.5%
Approval rate
19 approved · 6 refused
55
EPC records
ratings C 15 · D 29 · E 8 · F 3
30
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?
N11 3AA has 98 known premises and 29 planning records — 19 approved of 29 decided (65.5%). 55 EPC records.
Premises (18 of 98 shown)
Name
Details
UPRN 200008354
UPRN 200008355
UPRN 200008356
UPRN 200008357
UPRN 200008359
UPRN 200008360
UPRN 200008361
UPRN 200008404
UPRN 200008406
UPRN 200008408
UPRN 200008354
UPRN 200008355
UPRN 200008356
Show all 10 rows
UPRN 200008357
UPRN 200008359
UPRN 200008360
UPRN 200008361
UPRN 200008404
UPRN 200008406
UPRN 200008408
Planning
What happened?
29 planning applications across the postcode; 19 approved of 29 decided (65.5%). Latest 29 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Part single, part two storey rear extension. New side fenestration
57 Beaconsfield Road London N11 3AA · premises record
Householder Application
Refused
2023-01-12
Demolition of existing rear extension and erection of a single storey rear extension with a proposed depth of 6.00 metres, a maximum height of 3.45 metres and an eaves height of 2.85 metres.
39 Beaconsfield Road London N11 3AA · premises record
Prior Notification (Householder)
Not required
2022-01-26
Roof extension involving hip to gable, rear dormer windows with Juliet balcony and 3no front facing rooflights
47 Beaconsfield Road London N11 3AA · premises record
Applicant jOHN HARTE & SILVANA KOHON · Agent Bryan Connor Associates Limited · Officer Asha Chhabhaiya
Proposed Lawful Development Certificate
Approved
2020-10-26
Use as a self contained flat
13 Beaconsfield Road London N11 3AA · premises record
Existing Lawful Development Certificate
Approved
2018-08-16
Roof extension including hip to gable end, 1no. rear dormer window with juliette balcony and 3no rooflights to front roofslope
39 Beaconsfield Road London N11 3AA · premises record
Proposed Lawful Development Certificate
Approved
2018-06-05
Extension to roof including hip to gable end, 1no rear dormer window and 3no roof lights
37 Beaconsfield Road London N11 3AA · premises record
Proposed Lawful Development Certificate
Approved
2018-03-12
Retention of rear outbuilding for use as office/gym.
59A Beaconsfield Road London N11 3AA · premises record
Applicant Mr Slawomir Michna
Full Application
Approved
2017-07-31
Single storey side and rear extension
Flat 1 (Ground Floor Flat) 13 Beaconsfield Road London N11 3AA · premises record
Applicant Mr N. VELLOS · Agent HK Architects
Full Application
Approved
2017-06-20
Single storey rear extension to 5 and 7 Beaconsfield Road
5 & 7 Beaconsfield Road London N11 3AA · premises record
Householder Application
Approved
2015-08-21
Variation to condition 3 (Materials) pursuant to planning permission B/04303/12 dated 11/01/13 for "Part single, part two storey rear extension including alterations to rear patio. Erection of single storey outbuilding at rear garden ancillary to the main house, following demolition of existing garden shed and including associated terrace, timber pergola and new side access path." Variation include material not to match existing
25 Beaconsfield Road London N11 3AA · premises record
Vary/Remove condition/Minor Mtl Amnd
Approved
2015-07-01
Part single, part two storey rear extension. New side fenestration
57 Beaconsfield Road London N11 3AA · premises record
Refused
2023-01-12
More
Householder Application
Demolition of existing rear extension and erection of a single storey rear extension with a proposed depth of 6.00 metres, a maximum height of 3.45 metres and an eaves height of 2.85 metres.
39 Beaconsfield Road London N11 3AA · premises record
Not required
2022-01-26
More
Prior Notification (Householder)
Roof extension involving hip to gable, rear dormer windows with Juliet balcony and 3no front facing rooflights
47 Beaconsfield Road London N11 3AA · premises record
Applicant jOHN HARTE & SILVANA KOHON · Agent Bryan Connor Associates Limited · Officer Asha Chhabhaiya
Approved
2020-10-26
More
Proposed Lawful Development Certificate
Show all 10 rows
Use as a self contained flat
13 Beaconsfield Road London N11 3AA · premises record
Approved
2018-08-16
More
Existing Lawful Development Certificate
Roof extension including hip to gable end, 1no. rear dormer window with juliette balcony and 3no rooflights to front roofslope
39 Beaconsfield Road London N11 3AA · premises record
Approved
2018-06-05
More
Proposed Lawful Development Certificate
Extension to roof including hip to gable end, 1no rear dormer window and 3no roof lights
37 Beaconsfield Road London N11 3AA · premises record
Approved
2018-03-12
More
Proposed Lawful Development Certificate
Retention of rear outbuilding for use as office/gym.
59A Beaconsfield Road London N11 3AA · premises record
Applicant Mr Slawomir Michna
Approved
2017-07-31
More
Full Application
Single storey side and rear extension
Flat 1 (Ground Floor Flat) 13 Beaconsfield Road London N11 3AA · premises record
Applicant Mr N. VELLOS · Agent HK Architects
Approved
2017-06-20
More
Full Application
Single storey rear extension to 5 and 7 Beaconsfield Road
5 & 7 Beaconsfield Road London N11 3AA · premises record
Approved
2015-08-21
More
Householder Application
Variation to condition 3 (Materials) pursuant to planning permission B/04303/12 dated 11/01/13 for "Part single, part two storey rear extension including alterations to rear patio. Erection of single storey outbuilding at rear garden ancillary to the main house, following demolition of existing garden shed and including associated terrace, timber pergola and new side access path." Variation include material not to match existing
25 Beaconsfield Road London N11 3AA · premises record
Approved
2015-07-01
More
Vary/Remove condition/Minor Mtl Amnd
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 98 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 98 of 98 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 98 of 98 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 29 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
Applicant on 1 application
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
Applicant on 1 application
Development
What could it become?
Planning precedent29 applications and 30 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy55 EPC records; ratings C: 15, D: 29, E: 8, F: 3.
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.
15 intent signals recorded in this postcode
HMO licence expiring · Struggling director · Price decline · Repeat sale · EPC F/G · Long hold · HMO licensed
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.