Planning Atlas
AtlasPostcodeEN52LS
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Session
Tier
Planning AtlasBarnetUnderhill wardEN5 2LS
Postcode record · Barnet

EN5 2LS.

EN5 2LS has 25 known premises and 33 planning records — 16 approved of 33 decided (48.5%). 16 EPC records.

BarnetUnderhillEN5 2LS
Postcode EN5 2LS · boundary not held, centred on the postcodeApprovedRefusedOther33 on the map — every match
At a glance · this postcodeBarnet profile →
25
Premises
known addresses (UPRNs)
33
Applications
33 decided
48.5%
Approval rate
16 approved · 12 refused
42 days
Median decision time
average 59 days · 33 dated decisions
16
EPC records
ratings B 2 · C 8 · D 4 · E 2
33
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?

EN5 2LS has 25 known premises and 33 planning records — 16 approved of 33 decided (48.5%). 16 EPC records.

Premises (18 of 25 shown)

Planning

What happened?

33 planning applications across the postcode; 16 approved of 33 decided (48.5%). Latest 30 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Use as 2no. self-contained flats
144 Mays Lane Barnet EN5 2LS · premises record
Existing Lawful Development Certificate
Approved
2025-11-13
New front hardstanding and vehicular access to provide off-street parking
124 Mays Lane Barnet EN5 2LS · premises record
Householder Application
Approved
2025-10-06
Single storey rear extension
148 Mays Lane Barnet EN5 2LS · premises record
Officer Emily Palmer
Householder Application
Approved
2022-03-23
First Floor Rear Extension. Conversion of existing garage into habitable room, insertion of window to replace existing garage door. New side door and rear window. Roof extension including rear dormer window. 2no front facing rooflights
144 Mays Lane Barnet EN5 2LS · premises record
Householder Application
Refused
2020-01-24
First Floor Rear Extension. Conversion of existing garage into habitable room, insertion of window to replace existing garage door. New side door and rear window. Roof extension including rear dormer window (amended description).
144 Mays Lane Barnet EN5 2LS · premises record
Householder Application
Approved
2019-11-06
Roof extension, including rear dormer window and 2no. rooflights to front roofslope
144 Mays Lane Barnet EN5 2LS · premises record
Officer Tia Olivo
Proposed Lawful Development Certificate
Refused
2019-07-24
Conversion of existing garage into habitable room, insertion of window to replace existing garage door. New side door and rear window.
144 Mays Lane Barnet EN5 2LS · premises record
Officer Agnes Wanja
Householder Application
Approved
2019-06-12
Installation of BT Openreach fibre optic green equipment cabinet. Ref (Barnet/PCP046/EB)
S/O 144 Mays Lane Barnet EN5 2LS · premises record
Licence Notification
Not required
2018-04-16
Single storey rear extension with a proposed depth of 4 metres from original rear wall, eaves height of 2.98 metres and maximum height of 3.45 metres.
108 Mays Lane Barnet EN5 2LS · premises record
Prior Notification (Householder)
Not required
2017-11-30
Single storey rear extension with a proposed depth of 4 metres from original rear wall, eaves height of 2.98 metres and maximum height of 3.45 metres.
108 Mays Lane Barnet EN5 2LS · premises record
Prior Notification (Householder)
Refused
2017-11-17
Use as 2no. self-contained flats
144 Mays Lane Barnet EN5 2LS · premises record
Approved
2025-11-13
More
Existing Lawful Development Certificate
New front hardstanding and vehicular access to provide off-street parking
124 Mays Lane Barnet EN5 2LS · premises record
Approved
2025-10-06
More
Householder Application
Single storey rear extension
148 Mays Lane Barnet EN5 2LS · premises record
Officer Emily Palmer
Approved
2022-03-23
More
Householder Application
Show all 10 rows
First Floor Rear Extension. Conversion of existing garage into habitable room, insertion of window to replace existing garage door. New side door and rear window. Roof extension including rear dormer window. 2no front facing rooflights
144 Mays Lane Barnet EN5 2LS · premises record
Refused
2020-01-24
More
Householder Application
First Floor Rear Extension. Conversion of existing garage into habitable room, insertion of window to replace existing garage door. New side door and rear window. Roof extension including rear dormer window (amended description).
144 Mays Lane Barnet EN5 2LS · premises record
Approved
2019-11-06
More
Householder Application
Roof extension, including rear dormer window and 2no. rooflights to front roofslope
144 Mays Lane Barnet EN5 2LS · premises record
Officer Tia Olivo
Refused
2019-07-24
More
Proposed Lawful Development Certificate
Conversion of existing garage into habitable room, insertion of window to replace existing garage door. New side door and rear window.
144 Mays Lane Barnet EN5 2LS · premises record
Officer Agnes Wanja
Approved
2019-06-12
More
Householder Application
Installation of BT Openreach fibre optic green equipment cabinet. Ref (Barnet/PCP046/EB)
S/O 144 Mays Lane Barnet EN5 2LS · premises record
Not required
2018-04-16
More
Licence Notification
Single storey rear extension with a proposed depth of 4 metres from original rear wall, eaves height of 2.98 metres and maximum height of 3.45 metres.
108 Mays Lane Barnet EN5 2LS · premises record
Not required
2017-11-30
More
Prior Notification (Householder)
Single storey rear extension with a proposed depth of 4 metres from original rear wall, eaves height of 2.98 metres and maximum height of 3.45 metres.
108 Mays Lane Barnet EN5 2LS · premises record
Refused
2017-11-17
More
Prior Notification (Householder)

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 25 premises each one covers.

Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 25 of 25 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 25 of 25 premises. Some normally permitted changes may require planning permission.
People

Who is involved?

Named on the latest 30 applications in this postcode — the party who applied, not the owner or occupier.

Name
Details
Case officer on 2 applications
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 2 applications
Case officer on 2 applications
Case officer on 1 application
Show all 10 rows
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Development

What could it become?

Planning precedent33 applications and 33 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy16 EPC records; ratings B: 2, C: 8, D: 4, 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 Pro

Ownership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.

3 intent signals recorded in this postcode
Repeat sale · Long hold
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Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.
EN5 2LS, Barnet: planning and property history | Planning Atlas