Postcode record · Barnet
N11 3HT.
N11 3HT has 28 known premises and 8 planning records — 4 approved of 6 decided (66.7%). 17 EPC records.
Postcode N11 3HT · boundary not held, centred on the postcodeApprovedRefusedOther8 exact8 on the map — every match
At a glance · this postcodeBarnet profile →
28
Premises
known addresses (UPRNs)
8
Applications
6 decided
66.7%
Approval rate
4 approved · 2 refused
17
EPC records
ratings C 5 · D 8 · E 3 · F 1
8
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 3HT has 28 known premises and 8 planning records — 4 approved of 6 decided (66.7%). 17 EPC records.
Premises (18 of 28 shown)
Name
Details
UPRN 200047870
UPRN 200047872
UPRN 200047874
UPRN 200047876
UPRN 200047878
UPRN 200047880
UPRN 200047882
UPRN 200047884
UPRN 200047886
UPRN 200047888
UPRN 200047870
UPRN 200047872
UPRN 200047874
Show all 10 rows
UPRN 200047876
UPRN 200047878
UPRN 200047880
UPRN 200047882
UPRN 200047884
UPRN 200047886
UPRN 200047888
Planning
What happened?
8 planning applications across the postcode; 4 approved of 6 decided (66.7%). Latest 8 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Single storey rear extension following the demolition of the existing conservatory
10 Glenthorne Road London N11 3HT · premises record
Householder
Pending Consideration
2026-05-06
Erection of a rear outbuilding
20 Glenthorne Road London N11 3HT · premises record
Proposed Lawful Development Certificate
Approved
2021-12-21
Roof extension involving rear dormer window, 3no. rooflights to front and new gable window to side elevation to facilitate a loft conversion
20 Glenthorne Road London N11 3HT · premises record
Proposed Lawful Development Certificate
Approved
2017-07-31
Roof extension involving 1 x side dormer window, 1 x rear dormer and 1no roof light to front elevation. External staircase to the rear from first floor to ground floor. (Amended Description)
12B Glenthorne Road London N11 3HT · premises record
Full Application
Approved
2016-12-13
Extensions to roof involving hip to gable end, 2 no roof lights to the front elevation, rear dormer and dormer to rear projection with terrace
12A Glenthorne Road London N11 3HT · premises record
Full Application
Refused
2015-12-04
Rear dormer window to facilitate a loft conversion and raising height of single storey rear extension by 0.7m.
20 Glenthorne Road London N11 3HT · premises record
Applicant Mr P D'Aguilal
Proposed Lawful Development Certificate
Approved
2003-07-28
Roof extension involving side and rear L-shaped dormer, 2no. front facing rooflights. Erection of a rear outbuilding following demolition of the existing store
10 Glenthorne Road London N11 3HT · premises record
Proposed Lawful Development Certificate
Pending Consideration
—
Single storey rear extension following the demolition of the existing conservatory
10 Glenthorne Road London N11 3HT · premises record
Pending Consideration
2026-05-06
More
Householder
Erection of a rear outbuilding
20 Glenthorne Road London N11 3HT · premises record
Approved
2021-12-21
More
Proposed Lawful Development Certificate
Erection of a rear outbuilding
20 Glenthorne Road London N11 3HT · premises record
Refused
2021-11-16
More
—
Show all 8 rows
Roof extension involving rear dormer window, 3no. rooflights to front and new gable window to side elevation to facilitate a loft conversion
20 Glenthorne Road London N11 3HT · premises record
Approved
2017-07-31
More
Proposed Lawful Development Certificate
Roof extension involving 1 x side dormer window, 1 x rear dormer and 1no roof light to front elevation. External staircase to the rear from first floor to ground floor. (Amended Description)
12B Glenthorne Road London N11 3HT · premises record
Approved
2016-12-13
More
Full Application
Extensions to roof involving hip to gable end, 2 no roof lights to the front elevation, rear dormer and dormer to rear projection with terrace
12A Glenthorne Road London N11 3HT · premises record
Refused
2015-12-04
More
Full Application
Rear dormer window to facilitate a loft conversion and raising height of single storey rear extension by 0.7m.
20 Glenthorne Road London N11 3HT · premises record
Applicant Mr P D'Aguilal
Approved
2003-07-28
More
Proposed Lawful Development Certificate
Roof extension involving side and rear L-shaped dormer, 2no. front facing rooflights. Erection of a rear outbuilding following demolition of the existing store
10 Glenthorne Road London N11 3HT · premises record
Pending Consideration
—
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 28 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 28 of 28 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 28 of 28 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 8 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
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 2 applications
Agent on 1 application
Agent on 1 application
Agent on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Show all 10 rows
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 2 applications
Agent on 1 application
Agent on 1 application
Agent on 1 application
Development
What could it become?
Planning precedent8 applications and 8 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy17 EPC records; ratings C: 5, D: 8, E: 3, F: 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
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.
5 intent signals recorded in this postcode
Portfolio seller · Repeat sale · EPC F/G · Long hold
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.