Postcode record · Barnet
N11 3LL.
N11 3LL has 16 known premises and 21 planning records — 16 approved of 21 decided (76.2%). 8 EPC records.
Postcode N11 3LL · boundary not held, centred on the postcodeApprovedRefusedOther21 exact21 on the map — every match
At a glance · this postcodeBarnet profile →
16
Premises
known addresses (UPRNs)
21
Applications
21 decided
76.2%
Approval rate
16 approved · 3 refused
8
EPC records
ratings C 1 · D 1 · E 4 · F 2
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?
N11 3LL has 16 known premises and 21 planning records — 16 approved of 21 decided (76.2%). 8 EPC records.
Premises
Name
Details
UPRN 200044511
UPRN 200044513
UPRN 200044515
UPRN 200044517
UPRN 200044519
UPRN 200044521
UPRN 200044523
UPRN 200044525
UPRN 200044526
UPRN 200044527
UPRN 200044511
UPRN 200044513
UPRN 200044515
Show all 10 rows
UPRN 200044517
UPRN 200044519
UPRN 200044521
UPRN 200044523
UPRN 200044525
UPRN 200044526
UPRN 200044527
Planning
What happened?
21 planning applications across the postcode; 16 approved of 21 decided (76.2%). Latest 21 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Conversion of the existing garage into habitable room, insertion of bay window to replace the garage door. First floor rear extension
61 Friern Barnet Lane London N11 3LL · premises record
Householder Application
Approved
2025-12-18
Single storey rear extension following demolition of existing single storey rear extension
51 Friern Barnet Lane London N11 3LL · premises record
Householder Application
Approved
2023-01-19
Single storey rear extension
61 Friern Barnet Lane London N11 3LL · premises record
Householder Application
Approved
2022-12-06
Roof extension involving rear dormer window with Juliette balcony, side dormer window, 1no front and side facing rooflight. Erection of a rear outbuilding
59 Friern Barnet Lane London N11 3LL · premises record
Proposed Lawful Development Certificate
Approved
2021-06-21
Single storey side extension, part single, part two-storey rear extension and new front porch.
59 Friern Barnet Lane London N11 3LL · premises record
Householder Application
Approved
2021-06-21
Single storey rear extension. Single storey side extension. New front porch. [AMENDED DESCRIPTION AND PLANS]
59 Friern Barnet Lane London N11 3LL · premises record
Applicant Mr & Mrs Shah · Agent Town & Country Planning Limited
Householder Application
Approved
2021-03-30
Roof extension involving rear and side dormer windows, 3no facing rooflight 1 on each side roof elevation and 1 at front
59 Friern Barnet Lane London N11 3LL · premises record
Proposed Lawful Development Certificate
Approved
2021-03-30
Two storey side extension, following demolition of existing garage. Part single, part two storey rear extension, including associated alterations to roof
47 Friern Barnet Lane London N11 3LL · premises record
Householder Application
Approved
2019-06-25
Part single, part two storey side and rear extension following demolition of existing garage to both nos 47 and 49
47 And 49 Friern Barnet Lane London N11 3LL · premises record
Householder Application
Approved
2018-03-28
Single storey side and rear extension following demolition of existing conservatory and garage
49 Friern Barnet Lane London N11 3LL · premises record
Applicant Mr S Albert · Agent Residential Building Solutions Ltd
Householder Application
Approved
2018-01-15
Conversion of the existing garage into habitable room, insertion of bay window to replace the garage door. First floor rear extension
61 Friern Barnet Lane London N11 3LL · premises record
Approved
2025-12-18
More
Householder Application
Single storey rear extension following demolition of existing single storey rear extension
51 Friern Barnet Lane London N11 3LL · premises record
Approved
2023-01-19
More
Householder Application
Single storey rear extension
61 Friern Barnet Lane London N11 3LL · premises record
Approved
2022-12-06
More
Householder Application
Show all 10 rows
Roof extension involving rear dormer window with Juliette balcony, side dormer window, 1no front and side facing rooflight. Erection of a rear outbuilding
59 Friern Barnet Lane London N11 3LL · premises record
Approved
2021-06-21
More
Proposed Lawful Development Certificate
Single storey side extension, part single, part two-storey rear extension and new front porch.
59 Friern Barnet Lane London N11 3LL · premises record
Approved
2021-06-21
More
Householder Application
Single storey rear extension. Single storey side extension. New front porch. [AMENDED DESCRIPTION AND PLANS]
59 Friern Barnet Lane London N11 3LL · premises record
Applicant Mr & Mrs Shah · Agent Town & Country Planning Limited
Approved
2021-03-30
More
Householder Application
Roof extension involving rear and side dormer windows, 3no facing rooflight 1 on each side roof elevation and 1 at front
59 Friern Barnet Lane London N11 3LL · premises record
Approved
2021-03-30
More
Proposed Lawful Development Certificate
Two storey side extension, following demolition of existing garage. Part single, part two storey rear extension, including associated alterations to roof
47 Friern Barnet Lane London N11 3LL · premises record
Approved
2019-06-25
More
Householder Application
Part single, part two storey side and rear extension following demolition of existing garage to both nos 47 and 49
47 And 49 Friern Barnet Lane London N11 3LL · premises record
Approved
2018-03-28
More
Householder Application
Single storey side and rear extension following demolition of existing conservatory and garage
49 Friern Barnet Lane London N11 3LL · premises record
Applicant Mr S Albert · Agent Residential Building Solutions Ltd
Approved
2018-01-15
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 16 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 16 of 16 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 16 of 16 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 21 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 precedent21 applications and 21 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy8 EPC records; ratings C: 1, D: 1, E: 4, F: 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
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.