Postcode record · Barnet
NW11 9UG.
NW11 9UG has 22 known premises and 21 planning records — 15 approved of 21 decided (71.4%). 11 EPC records.
Postcode NW11 9UG · boundary not held, centred on the postcodeApprovedRefusedOther21 exact21 on the map — every match
At a glance · this postcodeBarnet profile →
22
Premises
known addresses (UPRNs)
21
Applications
21 decided
71.4%
Approval rate
15 approved · 4 refused
11
EPC records
ratings C 6 · D 5
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?
NW11 9UG has 22 known premises and 21 planning records — 15 approved of 21 decided (71.4%). 11 EPC records.
Premises (18 of 22 shown)
Name
Details
UPRN 200106819
UPRN 200106821
UPRN 200106823
UPRN 200106825
UPRN 200106827
UPRN 200106829
UPRN 200106831
UPRN 200106833
UPRN 200106835
UPRN 200106837
UPRN 200106819
UPRN 200106821
UPRN 200106823
Show all 10 rows
UPRN 200106825
UPRN 200106827
UPRN 200106829
UPRN 200106831
UPRN 200106833
UPRN 200106835
UPRN 200106837
Planning
What happened?
21 planning applications across the postcode; 15 approved of 21 decided (71.4%). Latest 21 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Single storey rear extension to both properties following demolition of the existing extensions
16 And 18 St Marys Road London NW11 9UG · premises record
Full Application
Approved
2025-03-21
2no. single storey rear extensions with a depth of 6m, a maximum height of 3m and an eaves height of 3m, and a depth of 6m, a maximum height of 3m and an eaves height of 3m.
16 St Marys Road London NW11 9UG · premises record
Prior Notification (Householder)
Not required
2025-03-21
2no. single storey rear extensions with a depth of 6m, a maximum height of 3m and an eaves height of 3m; and a depth of 6m, a maximum height of 3m and an eaves height of 3m
18 St Marys Road London NW11 9UG · premises record
Prior Notification (Householder)
Not required
2025-03-21
Conversion of the existing dwelling into 2no. self-contained flats
14 St Marys Road London NW11 9UG · premises record
Full Application
Refused
2025-02-12
Retrospective application to regularise the construction of a rear dormer window
Flat B 22 St Marys Road London NW11 9UG · premises record
Retention/Continued Use
Approved
2023-06-01
Roof extension involving hip to gable, rear dormer window and 4no front facing rooflights (Retrospective Application)
Flat B 22 St Marys Road London NW11 9UG · premises record
Retention/Continued Use
Refused
2021-02-24
Roof extension involving rear dormer window and 4no front rooflights
16 St Marys Road London NW11 9UG · premises record
Applicant Adam Powti · Officer Deniss Nikandrovs
Proposed Lawful Development Certificate
Approved
2018-05-21
Extensions to roof consisting of rear dormer and 3 no. front facing roof lights to facilitate a loft conversion.
12 St Marys Road, London, NW11 9UG · premises record
Proposed Lawful Development Certificate
Approved
2013-06-03
Extension to roof including rear dormer, 2no front rooflights and 1no rear rooflight to facilitate a loft conversion.
First Floor Flat, 8 St Marys Road, London, NW11 9UG · premises record
Full Application
Approved
2011-12-15
Single storey rear conservatory.
8 St Marys Road, London, NW11 9UG · premises record
Householder Application
Approved
2010-03-18
Single storey rear extension to both properties following demolition of the existing extensions
16 And 18 St Marys Road London NW11 9UG · premises record
Approved
2025-03-21
More
Full Application
2no. single storey rear extensions with a depth of 6m, a maximum height of 3m and an eaves height of 3m, and a depth of 6m, a maximum height of 3m and an eaves height of 3m.
16 St Marys Road London NW11 9UG · premises record
Not required
2025-03-21
More
Prior Notification (Householder)
2no. single storey rear extensions with a depth of 6m, a maximum height of 3m and an eaves height of 3m; and a depth of 6m, a maximum height of 3m and an eaves height of 3m
18 St Marys Road London NW11 9UG · premises record
Not required
2025-03-21
More
Prior Notification (Householder)
Show all 10 rows
Conversion of the existing dwelling into 2no. self-contained flats
14 St Marys Road London NW11 9UG · premises record
Refused
2025-02-12
More
Full Application
Retrospective application to regularise the construction of a rear dormer window
Flat B 22 St Marys Road London NW11 9UG · premises record
Approved
2023-06-01
More
Retention/Continued Use
Roof extension involving hip to gable, rear dormer window and 4no front facing rooflights (Retrospective Application)
Flat B 22 St Marys Road London NW11 9UG · premises record
Refused
2021-02-24
More
Retention/Continued Use
Roof extension involving rear dormer window and 4no front rooflights
16 St Marys Road London NW11 9UG · premises record
Applicant Adam Powti · Officer Deniss Nikandrovs
Approved
2018-05-21
More
Proposed Lawful Development Certificate
Extensions to roof consisting of rear dormer and 3 no. front facing roof lights to facilitate a loft conversion.
12 St Marys Road, London, NW11 9UG · premises record
Approved
2013-06-03
More
Proposed Lawful Development Certificate
Extension to roof including rear dormer, 2no front rooflights and 1no rear rooflight to facilitate a loft conversion.
First Floor Flat, 8 St Marys Road, London, NW11 9UG · premises record
Approved
2011-12-15
More
Full Application
Single storey rear conservatory.
8 St Marys Road, London, NW11 9UG · premises record
Approved
2010-03-18
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 22 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 22 of 22 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 22 of 22 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 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 1 application
Applicant on 2 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
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.
Energy11 EPC records; ratings C: 6, D: 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
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.
6 intent signals recorded in this postcode
Beatable refusal · Price decline · 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.