Postcode record · Barnet
N14 5LY.
N14 5LY has 16 known premises and 12 planning records — 7 approved of 12 decided (58.3%). 10 EPC records.
Postcode N14 5LY · boundary not held, centred on the postcodeApprovedRefusedOther12 exact12 on the map — every match
At a glance · this postcodeBarnet profile →
16
Premises
known addresses (UPRNs)
12
Applications
12 decided
58.3%
Approval rate
7 approved · 2 refused
10
EPC records
ratings C 2 · D 6 · E 2
12
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?
N14 5LY has 16 known premises and 12 planning records — 7 approved of 12 decided (58.3%). 10 EPC records.
Premises
Name
Details
UPRN 200082184
UPRN 200082186
UPRN 200082188
UPRN 200082191
UPRN 200082192
UPRN 200082194
UPRN 200082196
UPRN 200082198
UPRN 200082200
UPRN 200082202
UPRN 200082184
UPRN 200082186
UPRN 200082188
Show all 10 rows
UPRN 200082191
UPRN 200082192
UPRN 200082194
UPRN 200082196
UPRN 200082198
UPRN 200082200
UPRN 200082202
Planning
What happened?
12 planning applications across the postcode; 7 approved of 12 decided (58.3%). Latest 12 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Roof extension involving hip to gable, rear dormer windows, 3no. front facing rooflights and new side gable window
25 Monkfrith Way London N14 5LY · premises record
Proposed Lawful Development Certificate
Approved
2026-03-17
Ground and first floor rear/side infill extensions. Alterations and extensions to roof including rear dormer window, 2no. front facing rooflights, new hipped roof over first floor side extension and removal of 1no. rear chimney stack
25 Monkfrith Way London N14 5LY · premises record
Householder Application
Approved
2022-08-09
Single storey rear extension with a proposed depth of 6 meters from original rear wall, eaves height of 2.83 meters and maximum height of 2.95 meters
25 Monkfrith Way London N14 5LY · premises record
Prior Notification (Householder)
Refused
2019-05-10
First floor rear extension. New side windows
23 Monkfrith Way London N14 5LY · premises record
Householder Application
Approved
2019-05-07
First floor rear extension. New side windows
23 Monkfrith Way London N14 5LY · premises record
Householder Application
Withdrawn
2019-01-10
Single storey rear extension with a proposed depth of 6 metres from original rear wall, eaves height of 2.9 metres and maximum height of 2.9 metres
23 Monkfrith Way London N14 5LY · premises record
Prior Notification (Householder)
Not required
2019-01-08
Single storey rear extension with a proposed depth of 6 metres from original rear wall, eaves height of 2.9 metres and maximum height of 2.9 metres.
23 Monkfrith Way London N14 5LY · premises record
Prior Notification (Householder)
Refused
2018-11-28
Single storey rear extension
27 Monkfrith Way London N14 5LY · premises record
Householder Application
Approved
2018-03-05
Single storey rear extension. Extension to roof including hip to gable end, 1no rear dormer window with juliette balcony
27 Monkfrith Way London N14 5LY · premises record
Proposed Lawful Development Certificate
Approved
2018-02-19
Single storey rear and side extension.
15 Monkfrith Way London N14 5LY · premises record
Householder Application
Approved
2016-01-29
Roof extension involving hip to gable, rear dormer windows, 3no. front facing rooflights and new side gable window
25 Monkfrith Way London N14 5LY · premises record
Approved
2026-03-17
More
Proposed Lawful Development Certificate
Ground and first floor rear/side infill extensions. Alterations and extensions to roof including rear dormer window, 2no. front facing rooflights, new hipped roof over first floor side extension and removal of 1no. rear chimney stack
25 Monkfrith Way London N14 5LY · premises record
Approved
2022-08-09
More
Householder Application
Single storey rear extension with a proposed depth of 6 meters from original rear wall, eaves height of 2.83 meters and maximum height of 2.95 meters
25 Monkfrith Way London N14 5LY · premises record
Refused
2019-05-10
More
Prior Notification (Householder)
Show all 10 rows
First floor rear extension. New side windows
23 Monkfrith Way London N14 5LY · premises record
Approved
2019-05-07
More
Householder Application
First floor rear extension. New side windows
23 Monkfrith Way London N14 5LY · premises record
Withdrawn
2019-01-10
More
Householder Application
Single storey rear extension with a proposed depth of 6 metres from original rear wall, eaves height of 2.9 metres and maximum height of 2.9 metres
23 Monkfrith Way London N14 5LY · premises record
Not required
2019-01-08
More
Prior Notification (Householder)
Single storey rear extension with a proposed depth of 6 metres from original rear wall, eaves height of 2.9 metres and maximum height of 2.9 metres.
23 Monkfrith Way London N14 5LY · premises record
Refused
2018-11-28
More
Prior Notification (Householder)
Single storey rear extension
27 Monkfrith Way London N14 5LY · premises record
Approved
2018-03-05
More
Householder Application
Single storey rear extension. Extension to roof including hip to gable end, 1no rear dormer window with juliette balcony
27 Monkfrith Way London N14 5LY · premises record
Approved
2018-02-19
More
Proposed Lawful Development Certificate
Single storey rear and side extension.
15 Monkfrith Way London N14 5LY · premises record
Approved
2016-01-29
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 16 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 16 of 16 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 16 of 16 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 12 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 3 applications
Applicant on 2 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
Agent on 2 applications
Agent on 2 applications
Applicant on 3 applications
Applicant on 2 applications
Applicant on 2 applications
Show all 10 rows
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 2 applications
Development
What could it become?
Planning precedent12 applications and 12 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy10 EPC records; ratings C: 2, D: 6, E: 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?
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.