Planning Atlas
Planning AtlasBarnetUnderhill wardEN5 2HN
AtlasBarnetUnderhillEN5 2HN
Postcode record · Barnet

EN5 2HN.

EN5 2HN has 25 known premises and 18 planning records — 13 approved of 18 decided (72.2%). 12 EPC records.

BarnetUnderhillEN5 2HN
Postcode EN5 2HN · boundary not held, centred on the postcodeApprovedRefusedOther18 exact18 on the map — every match
At a glance · this postcodeBarnet profile →
25
Premises
known addresses (UPRNs)
18
Applications
18 decided
72.2%
Approval rate
13 approved · 2 refused
12
EPC records
ratings C 2 · D 5 · E 4 · F 1
18
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 2HN has 25 known premises and 18 planning records — 13 approved of 18 decided (72.2%). 12 EPC records.

Premises (18 of 25 shown)

Planning

What happened?

18 planning applications across the postcode; 13 approved of 18 decided (72.2%). Latest 18 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
New front hardstanding to provide off-street parking space with an Electric Vehicle (EV) charging point (AMENDED PLANS)
81 Fitzjohn Avenue Barnet EN5 2HN · premises record
Applicant Mr Osmani · Agent Architects at Studio Ltd · Officer Joe Davies
Householder Application
Approved
2025-10-08
Variation of condition 1 (Plan numbers) pursuant to planning permission 21/1634/HSE dated 23/06/2021 for `Single storey rear extension.` Amendments include enlargement of the proposed rear extension and raised platform (Amended Description)
69 Fitzjohn Avenue Barnet EN5 2HN · premises record
Refused
2021-09-28
Roof extension involving hip to gable, rear dormer window with juliette balcony, 3no front facing rooflights and new side gable window
59 Fitzjohn Avenue Barnet EN5 2HN · premises record
Applicant Mr Grant Mckenna · Agent Mr Sam Bennett · Officer Emily Palmer
Proposed Lawful Development Certificate
Approved
2021-09-03
Roof extension involving hip to gable, rear dormer window side window and 4no front facing rooflights
81 Fitzjohn Avenue Barnet EN5 2HN · premises record
Applicant Mr Tony Osmani · Agent Eyal Moran Architects Ltd · Officer Tia Olivo
Proposed Lawful Development Certificate
Approved
2019-07-29
Erection of a rear outbuilding following conversion of property back into single-family dwellinghouse
81 Fitzjohn Avenue Barnet EN5 2HN · premises record
Applicant Mr Tony Osmani · Agent Eyal Moran Architects Ltd · Officer Tia Olivo
Proposed Lawful Development Certificate
Approved
2019-07-26
Conversion of existing 2no. flats into 1no. dwellinghouse including single storey side and part single, part two storey rear extension
81 Fitzjohn Avenue Barnet EN5 2HN · premises record
Full Application
Approved
2018-09-27
Single storey rear extension following demolition of existing rear structure.
75 Fitzjohn Avenue, Barnet, Herts, EN5 2HN · premises record
Proposed Lawful Development Certificate
Approved
2014-02-26
Existing original extension to be demolished and replaced with single storey extension to match existing extension. Single storey rear extension, with a proposed depth of 5.24metres from the original rear wall to line through with the replaced single storey extension, eaves and maximum height of 2.85metres.
75 Fitzjohn Avenue, Barnet, Herts, EN5 2HN · premises record
Prior Notification (Householder)
Not required
2014-01-10
Single storey rear extension. Roof extension involving a side dormer window and 2 roof lights to the rear elevation, to facilitate a loft conversion.
75 Fitzjohn Avenue, Barnet, Herts, EN5 2HN · premises record
Applicant Mr & Mrs Evans · Agent Scott Associates LLP · Officer Erica Mason
Householder Application
Approved
2013-09-23
Single storey rear extension.
49 Fitzjohn Avenue, Barnet, Herts, EN5 2HN · premises record
Applicant Ms Smith · Agent Alan Cox Associates · Officer Lisa Cheung
Householder Application
Approved
2009-05-11
New front hardstanding to provide off-street parking space with an Electric Vehicle (EV) charging point (AMENDED PLANS)
81 Fitzjohn Avenue Barnet EN5 2HN · premises record
Applicant Mr Osmani · Agent Architects at Studio Ltd · Officer Joe Davies
Approved
2025-10-08
More
Householder Application
Variation of condition 1 (Plan numbers) pursuant to planning permission 21/1634/HSE dated 23/06/2021 for `Single storey rear extension.` Amendments include enlargement of the proposed rear extension and raised platform (Amended Description)
69 Fitzjohn Avenue Barnet EN5 2HN · premises record
Refused
2021-09-28
More
Roof extension involving hip to gable, rear dormer window with juliette balcony, 3no front facing rooflights and new side gable window
59 Fitzjohn Avenue Barnet EN5 2HN · premises record
Applicant Mr Grant Mckenna · Agent Mr Sam Bennett · Officer Emily Palmer
Approved
2021-09-03
More
Proposed Lawful Development Certificate
Show all 10 rows
Roof extension involving hip to gable, rear dormer window side window and 4no front facing rooflights
81 Fitzjohn Avenue Barnet EN5 2HN · premises record
Applicant Mr Tony Osmani · Agent Eyal Moran Architects Ltd · Officer Tia Olivo
Approved
2019-07-29
More
Proposed Lawful Development Certificate
Erection of a rear outbuilding following conversion of property back into single-family dwellinghouse
81 Fitzjohn Avenue Barnet EN5 2HN · premises record
Applicant Mr Tony Osmani · Agent Eyal Moran Architects Ltd · Officer Tia Olivo
Approved
2019-07-26
More
Proposed Lawful Development Certificate
Conversion of existing 2no. flats into 1no. dwellinghouse including single storey side and part single, part two storey rear extension
81 Fitzjohn Avenue Barnet EN5 2HN · premises record
Approved
2018-09-27
More
Full Application
Single storey rear extension following demolition of existing rear structure.
75 Fitzjohn Avenue, Barnet, Herts, EN5 2HN · premises record
Approved
2014-02-26
More
Proposed Lawful Development Certificate
Existing original extension to be demolished and replaced with single storey extension to match existing extension. Single storey rear extension, with a proposed depth of 5.24metres from the original rear wall to line through with the replaced single storey extension, eaves and maximum height of 2.85metres.
75 Fitzjohn Avenue, Barnet, Herts, EN5 2HN · premises record
Not required
2014-01-10
More
Prior Notification (Householder)
Single storey rear extension. Roof extension involving a side dormer window and 2 roof lights to the rear elevation, to facilitate a loft conversion.
75 Fitzjohn Avenue, Barnet, Herts, EN5 2HN · premises record
Applicant Mr & Mrs Evans · Agent Scott Associates LLP · Officer Erica Mason
Approved
2013-09-23
More
Householder Application
Single storey rear extension.
49 Fitzjohn Avenue, Barnet, Herts, EN5 2HN · premises record
Applicant Ms Smith · Agent Alan Cox Associates · Officer Lisa Cheung
Approved
2009-05-11
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 25 premises each one covers.

Designation
Coverage
Archaeological Priority Area
Archaeological evidence revealed a few Roman finds here, including pottery fragments (43-410 AD). It has been suggested that the Roman station of Sullioniacis maybe located here with a 1st century mansion. However, the lack of evidence increases confi · reference 77418 · covers 25 of 25 premises. Groundworks may require archaeological assessment or investigation.
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.
Archaeological Priority Area
Archaeological evidence revealed a few Roman finds here, including pottery fragments (43-410 AD). It has been suggested that the Roman station of Sullioniacis maybe located here with a 1st century mansion. However, the lack of evidence increases confi · reference 77418 · covers 25 of 25 premises. Groundworks may require archaeological assessment or investigation.
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.

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 18 applications in this postcode — the party who applied, not the owner or occupier.

Name
Details
Applicant on 3 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 1 application
Applicant on 3 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
Applicant on 1 application
Development

What could it become?

Planning precedent18 applications and 18 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy12 EPC records; ratings C: 2, D: 5, E: 4, 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

The Developer Plan

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

6 intent signals recorded in this postcode
Ageing director · EPC F/G · 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 2HN, Barnet: Planning and Property History | Planning Atlas