Development Intent
AtlasIslingtonOfficersOwen Griffiths
Case officer · Islington Planning

Owen Griffiths.

Active — last recorded decision May 2026

A case officer at Islington with an approval rate of 87% across 480 decided planning applications, spanning 17 wards.[1] Decision speed and appeal performance publish when decision notices are ingested.

Planning officer480 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 →
480
Applications
2020–26
Approval rate over time — tougher or softer 🔒Dashed line = London average
avg 81%73%202075%202191%202296%202387%202467%202579%2026
Approval-rate trend is subscriber dataSubscribe to see the trend →
What they decide — by application type
How they compareVersus peers
Approval rate87% · 28th 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 reports257 officer reports parsed
7%
Approves despite concerns
of approvals record a documented reservation
6%
Negotiated approvals
approvals mentioning revisions/amendments
6%
"On balance" reports
reports using explicit balancing language
61%
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.

Precedent & consistency
1.99× borough avg
Materials & detailing
1.54× borough avg
Noise & disturbance
1.22× borough avg
Privacy & overlooking
1.13× borough avg
Flooding & drainage
1.12× borough avg

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

Assigned Owen Griffiths 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

the principle of a gated community is considered to be generally contrary to Policy CS9 of the Core Strategy and Policy DM2.1 … it is accepted that the use of security gates to separate the communal mews from the street is, on balance, appropriate

P2020/0104/FUL

The floorspace figures are a reduction from the size of the units on the refused application ref: P2015/4091/FUL which was dismissed on appeal

P2020/0104/FUL

Measured from 257 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 257 parsed reports. Whether refusals citing each survive appeal isn't traced per policy yet.

D4Designing in Context
212 times cited
CS8
164 times cited
PLAN1Site appraisal, design principles and process
122 times cited
DM2.1
119 times cited
CS10
114 times cited
HC1
110 times cited
DM7.2
105 times cited
CS9
102 times cited
Which policies this officer leans on is subscriber intelligenceSubscribe to unlock →
Decisions by ward

Where this officer's caseload concentrates, 2020–26.[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
P2026/1359/FUL
Full Planning Application
2026-05-27
P2026/0879/FUL
Full Planning (Householder)
Approved
2026-05-21
P2026/1359/FUL
Full Planning Application
2026-05-27
P2026/0879/FUL
Full Planning (Householder)
Approved
2026-05-21
Full application history locked
Subscribe to see all 480 decisions →
Consultants approved most— subscriber data
1. Planning Potential
2. CMA Planning
3. Potter Raper Ltd - Mr Alex Johnson
4. Cooke Fawcett Ltd
At a glance
OfficerOwen Griffiths
BoroughIslington
RolePlanning officer
Experience
Applications480 (2020–26)
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, 2020–26. · 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 257 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.