Postcode record · Barnet
N11 3PZ.
N11 3PZ has 14 known premises and 5 planning records — 4 approved of 5 decided (80%). 6 EPC records.
Postcode N11 3PZ · boundary not held, centred on the postcodeApprovedRefusedOther5 exact1 approximate6 on the map — every match
At a glance · this postcodeBarnet profile →
14
Premises
known addresses (UPRNs)
5
Applications
5 decided
80%
Approval rate
4 approved · 1 refused
6
EPC records
ratings C 5 · D 1
6
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 3PZ has 14 known premises and 5 planning records — 4 approved of 5 decided (80%). 6 EPC records.
Premises
Name
Details
UPRN 200034289
UPRN 200034290
UPRN 200034291
UPRN 200034292
UPRN 200034293
UPRN 200034294
UPRN 200034295
UPRN 200034296
UPRN 200034297
UPRN 200034298
UPRN 200034289
UPRN 200034290
UPRN 200034291
Show all 10 rows
UPRN 200034292
UPRN 200034293
UPRN 200034294
UPRN 200034295
UPRN 200034296
UPRN 200034297
UPRN 200034298
Planning
What happened?
5 planning applications across the postcode; 4 approved of 5 decided (80%). Latest 5 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Relocation of front entrance door and change of internal floor level for step-free ground floor plan and addition of porch/canopy. Roof extension involving rear dormer window and Installation of a juliette balcony.
8 Duchess Close London N11 3PZ · premises record
Proposed Lawful Development Certificate
Approved
2021-06-09
Single storey rear extension. Two storey front extension
8 Duchess Close London N11 3PZ · premises record
Householder Application
Approved
2016-12-12
Single storey rear extension. Roof extension involving rear dormer window, 2no. rooflights to front elevation to facilitate a loft conversion
8 Duchess Close London N11 3PZ · premises record
Proposed Lawful Development Certificate
Approved
2016-10-11
Single storey rear extension with a proposed depth of 5 metres from original rear wall, eaves height of 2.9 metres and maximum height of 3.5 metres
8 Duchess Close London N11 3PZ · premises record
Prior Notification (Householder)
Refused
2015-12-15
Conversion of garage into a habitable room. Ground floor rear extension to form a conservatory.
8 Duchess Close London N11 3PZ · premises record
Applicant M. A. Baadhio
Proposed Lawful Development Certificate
Approved
2001-01-31
Relocation of front entrance door and change of internal floor level for step-free ground floor plan and addition of porch/canopy. Roof extension involving rear dormer window and Installation of a juliette balcony.
8 Duchess Close London N11 3PZ · premises record
Approved
2021-06-09
More
Proposed Lawful Development Certificate
Single storey rear extension. Two storey front extension
8 Duchess Close London N11 3PZ · premises record
Approved
2016-12-12
More
Householder Application
Single storey rear extension. Roof extension involving rear dormer window, 2no. rooflights to front elevation to facilitate a loft conversion
8 Duchess Close London N11 3PZ · premises record
Approved
2016-10-11
More
Proposed Lawful Development Certificate
Show all 5 rows
Single storey rear extension with a proposed depth of 5 metres from original rear wall, eaves height of 2.9 metres and maximum height of 3.5 metres
8 Duchess Close London N11 3PZ · premises record
Refused
2015-12-15
More
Prior Notification (Householder)
Conversion of garage into a habitable room. Ground floor rear extension to form a conservatory.
8 Duchess Close London N11 3PZ · premises record
Applicant M. A. Baadhio
Approved
2001-01-31
More
Proposed Lawful Development Certificate
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 14 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 14 of 14 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 14 of 14 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).
Balmoral Avenue0 mRegal Drive0 mDuchess Close1 mHampton Close2 mFootpath From Friern Barnet Road To Pinkham Way8 mEarl Close26 m
People
Who is involved?
Named on the latest 5 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
Agent on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Case officer on 2 applications
Case officer on 1 application
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Show all 10 rows
Applicant on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Case officer on 2 applications
Case officer on 1 application
Development
What could it become?
Planning precedent5 applications and 6 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy6 EPC records; ratings C: 5, D: 1.
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.
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.