Postcode record · Barnet
N3 3QS.
N3 3QS has 11 known premises and 10 planning records — 8 approved of 10 decided (80%). 6 EPC records.
Postcode N3 3QS · boundary not held, centred on the postcodeApprovedRefusedOther10 exact10 on the map — every match
At a glance · this postcodeBarnet profile →
11
Premises
known addresses (UPRNs)
10
Applications
10 decided
80%
Approval rate
8 approved · 2 refused
6
EPC records
ratings C 3 · D 3
10
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?
N3 3QS has 11 known premises and 10 planning records — 8 approved of 10 decided (80%). 6 EPC records.
Premises
Name
Details
UPRN 200113141
UPRN 200113143
UPRN 200113145
UPRN 200113147
UPRN 200113149
UPRN 200113151
UPRN 200113153
UPRN 200113155
UPRN 200113157
UPRN 200113159
UPRN 200113141
UPRN 200113143
UPRN 200113145
Show all 10 rows
UPRN 200113147
UPRN 200113149
UPRN 200113151
UPRN 200113153
UPRN 200113155
UPRN 200113157
UPRN 200113159
Planning
What happened?
10 planning applications across the postcode; 8 approved of 10 decided (80%). Latest 10 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Roof extension involving side dormer, rear dormer window, 1no. front facing rooflights and new side gable window
16 Templars Crescent London N3 3QS · premises record
Proposed Lawful Development Certificate
Approved
2023-05-05
Roof extension involving hip to gable, rear dormer window, 2no. front facing rooflights and new side gable window
16 Templars Crescent London N3 3QS · premises record
Proposed Lawful Development Certificate
Refused
2023-04-03
Single storey side and rear extension with new patio area. Conversion of the existing garage into habitable room, insertion of window to replace the garage door
16 Templars Crescent London N3 3QS · premises record
Householder Application
Approved
2023-04-03
Change of use of the property from a single family dwelling (Class C3) to a 5 bed House in Multiple Occupation (HMO) (Retrospective Application)
4 Templars Crescent London N3 3QS · premises record
Retention/Continued Use
Refused
2019-12-04
Single storey rear extension
4 Templars Crescent London N3 3QS · premises record
Householder Application
Approved
2016-05-23
Proposed access ramp with handrails to front of the property
22 Templars Crescent London N3 3QS · premises record
Householder Application
Approved
2016-03-02
Single storey rear extension, conversion of the garage into habitable room and associated fenestration, infill of the front porch
18 Templars Crescent London N3 3QS · premises record
Applicant Mrs Angela Kamiel · Officer Nora Constantinescu
Proposed Lawful Development Certificate
Approved
2015-06-09
Single storey side extension.
12 Templars Crescent, London, N3 3QS · premises record
Householder Application
Approved
2011-05-24
Conversion of a garage into a habitable room.
12 Templars Crescent, London, N3 3QS · premises record
Householder Application
Approved
2011-02-04
Roof extension to form gable end and rear dormer window.
14 Templars Crescent London N3 3QS · premises record
Applicant Miss D Brazil & Mr S De Souza
Proposed Lawful Development Certificate
Approved
2000-12-22
Roof extension involving side dormer, rear dormer window, 1no. front facing rooflights and new side gable window
16 Templars Crescent London N3 3QS · premises record
Approved
2023-05-05
More
Proposed Lawful Development Certificate
Roof extension involving hip to gable, rear dormer window, 2no. front facing rooflights and new side gable window
16 Templars Crescent London N3 3QS · premises record
Refused
2023-04-03
More
Proposed Lawful Development Certificate
Single storey side and rear extension with new patio area. Conversion of the existing garage into habitable room, insertion of window to replace the garage door
16 Templars Crescent London N3 3QS · premises record
Approved
2023-04-03
More
Householder Application
Show all 10 rows
Change of use of the property from a single family dwelling (Class C3) to a 5 bed House in Multiple Occupation (HMO) (Retrospective Application)
4 Templars Crescent London N3 3QS · premises record
Refused
2019-12-04
More
Retention/Continued Use
Single storey rear extension
4 Templars Crescent London N3 3QS · premises record
Approved
2016-05-23
More
Householder Application
Proposed access ramp with handrails to front of the property
22 Templars Crescent London N3 3QS · premises record
Approved
2016-03-02
More
Householder Application
Single storey rear extension, conversion of the garage into habitable room and associated fenestration, infill of the front porch
18 Templars Crescent London N3 3QS · premises record
Applicant Mrs Angela Kamiel · Officer Nora Constantinescu
Approved
2015-06-09
More
Proposed Lawful Development Certificate
Single storey side extension.
12 Templars Crescent, London, N3 3QS · premises record
Approved
2011-05-24
More
Householder Application
Conversion of a garage into a habitable room.
12 Templars Crescent, London, N3 3QS · premises record
Approved
2011-02-04
More
Householder Application
Roof extension to form gable end and rear dormer window.
14 Templars Crescent London N3 3QS · premises record
Applicant Miss D Brazil & Mr S De Souza
Approved
2000-12-22
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 11 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 11 of 11 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 11 of 11 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 10 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
Agent on 3 applications
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
Agent on 3 applications
Development
What could it become?
Planning precedent10 applications and 10 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy6 EPC records; ratings C: 3, D: 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.
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.