Postcode record · Barnet
N3 2LE.
N3 2LE has 28 known premises and 24 planning records — 18 approved of 24 decided (75%). 8 EPC records.
Postcode N3 2LE · boundary not held, centred on the postcodeApprovedRefusedOther24 exact6 approximate30 on the map — every match
At a glance · this postcodeBarnet profile →
28
Premises
known addresses (UPRNs)
24
Applications
24 decided
75%
Approval rate
18 approved · 2 refused
8
EPC records
ratings C 2 · D 2 · E 2 · F 2
30
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 2LE has 28 known premises and 24 planning records — 18 approved of 24 decided (75%). 8 EPC records.
Premises (18 of 28 shown)
Name
Details
UPRN 200112592
UPRN 200112593
UPRN 200112595
UPRN 200112596
UPRN 200112597
UPRN 200112598
UPRN 200112599
UPRN 200112600
UPRN 200112601
UPRN 200112602
UPRN 200112592
UPRN 200112593
UPRN 200112595
Show all 10 rows
UPRN 200112596
UPRN 200112597
UPRN 200112598
UPRN 200112599
UPRN 200112600
UPRN 200112601
UPRN 200112602
Planning
What happened?
24 planning applications across the postcode; 18 approved of 24 decided (75%). Latest 24 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Roof extension involving hip to gable, rear dormer and 3no. front facing rooflights
6 Sylvan Avenue London N3 2LE · premises record
—
Approved
2024-02-22
Roof extension involving hip to gable, rear dormer window, 3no front facing rooflights and new side gable window
3 Sylvan Avenue London N3 2LE · premises record
Proposed Lawful Development Certificate
Approved
2023-02-27
Single storey side/rear extension with new timber decked area with associated access steps and sliding doors following demolition of the existing conservatory. New side window openings
10 Sylvan Avenue London N3 2LE · premises record
Householder Application
Approved
2022-11-23
Single storey side and rear extension, including 3no. rooflights to roofslope. Single storey front/side extension
13 Sylvan Avenue London N3 2LE · premises record
Householder Application
Approved
2019-10-10
Erection of a granny annex to the rear of no 9 Sylvan Avenue (Amended Description)
9 Sylvan Avenue London N3 2LE · premises record
Householder Application
Refused
2018-09-27
Single storey rear extension alterations to side fenestration and pitch roof to existing two storey rear extension
8 Sylvan Avenue London N3 2LE · premises record
Householder Application
Approved
2016-06-27
Roof extension involving hip to gable, rear dormer window with juliette balcony, 2no. rooflights to front elevation to facilitate a loft conversion
8 Sylvan Avenue London N3 2LE · premises record
Proposed Lawful Development Certificate
Approved
2016-05-12
Single storey rear extension and new raised patio.
6 Sylvan Avenue, London, N3 2LE · premises record
Applicant Mr G Ruback · Officer Denisse Patten
Householder Application
Refused
2013-09-05
Extension to roof including partial hip to gable, 2no front rooflights and rear dormer to facilitate a loft conversion.
9 Sylvan Avenue, London, N3 2LE · premises record
Proposed Lawful Development Certificate
Approved
2012-01-20
Single storey rear extension with 2no. rooflights and rear timber decked area.
9 Sylvan Avenue, London, N3 2LE · premises record
Householder Application
Approved
2011-11-19
Roof extension involving hip to gable, rear dormer and 3no. front facing rooflights
6 Sylvan Avenue London N3 2LE · premises record
Approved
2024-02-22
More
—
Roof extension involving hip to gable, rear dormer window, 3no front facing rooflights and new side gable window
3 Sylvan Avenue London N3 2LE · premises record
Approved
2023-02-27
More
Proposed Lawful Development Certificate
Single storey side/rear extension with new timber decked area with associated access steps and sliding doors following demolition of the existing conservatory. New side window openings
10 Sylvan Avenue London N3 2LE · premises record
Approved
2022-11-23
More
Householder Application
Show all 10 rows
Single storey side and rear extension, including 3no. rooflights to roofslope. Single storey front/side extension
13 Sylvan Avenue London N3 2LE · premises record
Approved
2019-10-10
More
Householder Application
Erection of a granny annex to the rear of no 9 Sylvan Avenue (Amended Description)
9 Sylvan Avenue London N3 2LE · premises record
Refused
2018-09-27
More
Householder Application
Single storey rear extension alterations to side fenestration and pitch roof to existing two storey rear extension
8 Sylvan Avenue London N3 2LE · premises record
Approved
2016-06-27
More
Householder Application
Roof extension involving hip to gable, rear dormer window with juliette balcony, 2no. rooflights to front elevation to facilitate a loft conversion
8 Sylvan Avenue London N3 2LE · premises record
Approved
2016-05-12
More
Proposed Lawful Development Certificate
Single storey rear extension and new raised patio.
6 Sylvan Avenue, London, N3 2LE · premises record
Applicant Mr G Ruback · Officer Denisse Patten
Refused
2013-09-05
More
Householder Application
Extension to roof including partial hip to gable, 2no front rooflights and rear dormer to facilitate a loft conversion.
9 Sylvan Avenue, London, N3 2LE · premises record
Approved
2012-01-20
More
Proposed Lawful Development Certificate
Single storey rear extension with 2no. rooflights and rear timber decked area.
9 Sylvan Avenue, London, N3 2LE · premises record
Approved
2011-11-19
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 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 24 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 4 applications
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 4 applications
Applicant on 2 applications
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 precedent24 applications and 30 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy8 EPC records; ratings C: 2, D: 2, E: 2, F: 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?
How long would a planning application take here? →
Barnet's real decision times and approval rates, measured from the record — not the statutory target.
Why do applications around here get refused? →
The most common refusal grounds in Barnet, by year and scheme type — the risks to know before applying.
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.