Postcode record · Barnet
N11 3FB.
N11 3FB has 21 known premises and 12 planning records — 9 approved of 12 decided (75%). 10 EPC records.
Postcode N11 3FB · boundary not held, centred on the postcodeApprovedRefusedOther12 exact12 on the map — every match
At a glance · this postcodeBarnet profile →
21
Premises
known addresses (UPRNs)
12
Applications
12 decided
75%
Approval rate
9 approved · 2 refused
10
EPC records
ratings C 8 · D 2
12
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 3FB has 21 known premises and 12 planning records — 9 approved of 12 decided (75%). 10 EPC records.
Premises (18 of 21 shown)
Name
Details
UPRN 200142277
UPRN 200214644
UPRN 200214687
UPRN 200214688
UPRN 200214689
UPRN 200214690
UPRN 200214691
UPRN 200214692
UPRN 200214693
UPRN 200214695
UPRN 200142277
UPRN 200214644
UPRN 200214687
Show all 10 rows
UPRN 200214688
UPRN 200214689
UPRN 200214690
UPRN 200214691
UPRN 200214692
UPRN 200214693
UPRN 200214695
Planning
What happened?
12 planning applications across the postcode; 9 approved of 12 decided (75%). Latest 12 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Roof extension involving rear dormer with juliette balcony and 2no. front facing rooflights (AMENDED DESCRIPTION)
6 Kettlewell Close London N11 3FB · premises record
Proposed Lawful Development Certificate
Approved
2026-02-10
Single storey rear extension with a depth of 4.00m, maximum height of 3.55m and eaves height of 2.65m
11 Kettlewell Close London N11 3FB · premises record
Prior Notification (Householder)
Not required
2023-12-18
Roof extension involving rear dormer window with Juliette balcony and 2no front facing rooflights
7 Kettlewell Close London N11 3FB · premises record
Proposed Lawful Development Certificate
Approved
2021-06-04
Roof extension involving rear dormer window with juliette balcony, a roof addition to low level roof, 2no front facing rooflights and new side gable window. Conversion of the existing garage into habitable room, insertion of window to replace the existing garage door. Demolition of the existing rear conservatory
8 Kettlewell Close London N11 3FB · premises record
—
Approved
2020-03-05
Variation of condition 5 (Windows) of planning permission 19/0925/HSE dated 25/03/2019 for 'Single storey front extension including new front porch. Single storey rear extension. First floor side extension. Extension and alteration to existing roof. Alterations to fenestration.' Variation to include the introduction of french doors with juliette balcony to front elevation to replace the approved window at first floor level
2 Kettlewell Close London N11 3FB · premises record
Vary/Remove condition/Minor Mtl Amnd
Approved
2020-02-07
Non material amendment to planning permission 19/0925/HSE dated 25/03/09 for `Single storey front extension including new front porch. Single storey rear extension. First floor side extension. Extension and alteration to existing roof. Alterations to fenestration.` Amendments include replacement of window to front elevation of first floor side extension with full height doors and juliette balcony
2 Kettlewell Close London N11 3FB · premises record
Non Material Amendment
Refused
2019-08-15
Single storey front extension including new front porch. Single storey rear extension. First floor side extension. Extension and alteration to existing roof. Alterations to fenestration
2 Kettlewell Close London N11 3FB · premises record
Householder Application
Approved
2019-02-18
Part single, part two storey side and rear extension. Single storey front porch extension
2 Kettlewell Close London N11 3FB · premises record
Householder Application
Refused
2018-12-20
Extension to roof including 1no rear dormer window and 2no roof lights to front elevation to facilitate a loft conversion
19 Kettlewell Close London N11 3FB · premises record
Applicant Mr Ariel Solanzo · Officer Harry Plotnek
Proposed Lawful Development Certificate
Approved
2017-06-07
Conversion of garage into habitable room.
13 Kettlewell Close London N11 3FB · premises record
Applicant Mr Stubbs
Full Application
Approved
2004-08-06
Roof extension involving rear dormer with juliette balcony and 2no. front facing rooflights (AMENDED DESCRIPTION)
6 Kettlewell Close London N11 3FB · premises record
Approved
2026-02-10
More
Proposed Lawful Development Certificate
Single storey rear extension with a depth of 4.00m, maximum height of 3.55m and eaves height of 2.65m
11 Kettlewell Close London N11 3FB · premises record
Not required
2023-12-18
More
Prior Notification (Householder)
Roof extension involving rear dormer window with Juliette balcony and 2no front facing rooflights
7 Kettlewell Close London N11 3FB · premises record
Approved
2021-06-04
More
Proposed Lawful Development Certificate
Show all 10 rows
Roof extension involving rear dormer window with juliette balcony, a roof addition to low level roof, 2no front facing rooflights and new side gable window. Conversion of the existing garage into habitable room, insertion of window to replace the existing garage door. Demolition of the existing rear conservatory
8 Kettlewell Close London N11 3FB · premises record
Approved
2020-03-05
More
—
Variation of condition 5 (Windows) of planning permission 19/0925/HSE dated 25/03/2019 for 'Single storey front extension including new front porch. Single storey rear extension. First floor side extension. Extension and alteration to existing roof. Alterations to fenestration.' Variation to include the introduction of french doors with juliette balcony to front elevation to replace the approved window at first floor level
2 Kettlewell Close London N11 3FB · premises record
Approved
2020-02-07
More
Vary/Remove condition/Minor Mtl Amnd
Non material amendment to planning permission 19/0925/HSE dated 25/03/09 for `Single storey front extension including new front porch. Single storey rear extension. First floor side extension. Extension and alteration to existing roof. Alterations to fenestration.` Amendments include replacement of window to front elevation of first floor side extension with full height doors and juliette balcony
2 Kettlewell Close London N11 3FB · premises record
Refused
2019-08-15
More
Non Material Amendment
Single storey front extension including new front porch. Single storey rear extension. First floor side extension. Extension and alteration to existing roof. Alterations to fenestration
2 Kettlewell Close London N11 3FB · premises record
Approved
2019-02-18
More
Householder Application
Part single, part two storey side and rear extension. Single storey front porch extension
2 Kettlewell Close London N11 3FB · premises record
Refused
2018-12-20
More
Householder Application
Extension to roof including 1no rear dormer window and 2no roof lights to front elevation to facilitate a loft conversion
19 Kettlewell Close London N11 3FB · premises record
Applicant Mr Ariel Solanzo · Officer Harry Plotnek
Approved
2017-06-07
More
Proposed Lawful Development Certificate
Conversion of garage into habitable room.
13 Kettlewell Close London N11 3FB · premises record
Applicant Mr Stubbs
Approved
2004-08-06
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 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 12 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 4 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
Agent on 4 applications
Agent on 1 application
Applicant on 4 applications
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
Agent on 4 applications
Agent on 1 application
Development
What could it become?
Planning precedent12 applications and 12 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy10 EPC records; ratings C: 8, D: 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.