Development Intent
AtlasIslingtonOfficersEuan Cheyne
Case officer · Islington Planning

Euan Cheyne.

Active — last recorded decision May 2026

A case officer at Islington with an approval rate of 87% across 463 decided planning applications, spanning 17 wards.[1] Decision speed and appeal performance publish when decision notices are ingested.

Planning officer463 decisions87% approvalSave
Islington · ward map
Approval rate — by ward
Lower ~68%
Higher ~90%
ShowingAll years · subscriber →across all years on record — a period re-scopes the headline figures and the trend
At a glanceEach metric links to the investigation behind it
All investigations →
463
Applications
2022–26
Approval rate over time — tougher or softer 🔒Dashed line = London average
avg 81%100%202283%202385%202491%202588%2026
Approval-rate trend is subscriber dataSubscribe to see the trend →
What they decide — by application type
How they compareVersus peers
Approval rate87% · 30th of 55
higher is betterdashed = London avg
Decision time · publishes with decision notices
in development
Appeal overturn · publishes with decision notices
in development
How this officer decides — from their own reports136 officer reports parsed
9%
Approves despite concerns
of approvals record a documented reservation
6%
Negotiated approvals
approvals mentioning revisions/amendments
4%
"On balance" reports
reports using explicit balancing language
63%
Bespoke reasoning
of report text written for the case, not recited
What they write about — vs Islington's average officer

Topic mentions per 1,000 words of their own report text (boilerplate stripped), indexed against all parsed Islington reports. Attention, not stance.

Transport & parking
1.29× borough avg
Materials & detailing
1.23× borough avg
Bulk & massing
1.19× borough avg
Privacy & overlooking
1.13× borough avg
Character & heritage
0.97× borough avg

Mark = borough average (1×). Bar capped at 2×.

How they reason — coded from their reports

Cheyne consistently anchors his design assessments in named comparator properties on the same street, citing their exact planning references and dimensions (e.g. matching an extension's depth to a specific approved neighbour). His amenity write-ups give precise metric figures for boundary distances, eaves heights and set-ins rather than qualitative description.

Observable habits

· names a specific neighbouring property and its own planning reference as the direct comparator for scale/design acceptability

· gives boundary-by-boundary metric distances (depth, eaves height, set-in) for each affected neighbour in turn

· notes when a 45-degree line is crossed in plan but not in elevation, and treats the elevation result as controlling

What their reports consistently look for

· what this officer's reports consistently look for: an explicit comparator extension on the same street with its own planning reference and dimensions

· what this officer's reports consistently look for: metric distances to each affected boundary and neighbouring window, not general description

· what this officer's reports consistently look for: whether the 45-degree test is passed in elevation even if crossed on plan

Assigned Euan Cheyne on a live case?What they pay attention to, how they reason, and what their reports consistently look for — so you can address it before they raise it.Subscribe to unlock →
In their own words

This neighbouring property benefits from a single storey rear extension (ref. P102437) with a depth of 3.3 metres at lower ground floor level. The height of the proposed extension would match the height of the extension at No. 78 Northchurch Road

P2022/3886/FUL

The 45 degree line is not crossed in elevation to the nearest first floor window. Whilst the 45 degree line is crossed in elevation and plan to the ground floor window, these lines are already crossed by the existing two storey outrigger extension

P2022/2623/FUL

Measured from 136 published Islington officer reports written by this officer, with recited policy boilerplate stripped before any counting. These describe how this officer works and writes — they are not outcome predictions. Every quote is from a named public report.

Policy playbook — what this officer cites[3]

The policies this officer cites most in their own reports — times cited across 136 parsed reports. Whether refusals citing each survive appeal isn't traced per policy yet.

D1
83 times cited
D4Designing in Context
83 times cited
PLAN1Site appraisal, design principles and process
80 times cited
CS8
63 times cited
DM2.1
63 times cited
DH1Fostering innovation and conserving
62 times cited
HC1
58 times cited
DH2Heritage assets
55 times cited
Which policies this officer leans on is subscriber intelligenceSubscribe to unlock →
Decisions by ward

Where this officer's caseload concentrates, 2022–26.[1] Click the map above to focus this page on a ward, or a row to open the ward.

Recent applications
Address
Reference
Type
Outcome
Date
P2026/0550/FUL
Full Planning (Householder)
Approved
2026-06-01
P2026/0796/FUL
Full Planning Application
Approved
2026-06-01
P2026/0550/FUL
Full Planning (Householder)
Approved
2026-06-01
P2026/0796/FUL
Full Planning Application
Approved
2026-06-01
Full application history locked
Subscribe to see all 463 decisions →
Consultants approved most— subscriber data
1. Chris Foley Architect Ltd
2. Candidate Architect Jonathan Melamdowitz
3. Rolfe Judd Planning
4. Miss Amanda Dolga (Sanchez Benton Architech Ltd)
At a glance
OfficerEuan Cheyne
BoroughIslington
RolePlanning officer
Experience
Applications463 (2022–26)
Approval rate87%
London approval avg81%
Who decides here
GovernmentMayor of LondonCouncilCommitteeOfficersDecisionsApplicantsInspectorate
Related investigations
When committees overrule officers like this one →
How often members depart from officer recommendations, and how those overrides fare at appeal.
How much gets decided without a committee →
The delegated share by borough and officer — where the real power over decisions sits.
Sources & method
  1. [1]Applications decided, approval rate, per-year trend and ward breakdown — London Borough of Islington planning register and published decision notices, 2022–26. · methodology
  2. [2]Appeal overturn and decision-time benchmarks — Planning Inspectorate (PINS) appeal decisions and application date pairs; not yet computed per officer, shown as a dash until they are. · PINS appeals casework
  3. [3]Condition load — mean effective conditions attached to Islington decision notices (grant/split), parsed from the published notice text; a borough figure, not yet split per case officer.
  4. [4]"How this officer decides", the policy playbook and all quotes — parsed from 136 published Islington officer reports written by this officer, recited policy boilerplate stripped before counting; disposition text coded from their own reasoning with every quote machine-verified verbatim. Descriptive of how they work — not outcome predictions.
Methodology is published in full so every number is traceable to its primary source.