Borough Report
Sutton
227 determined applications · 2023–2025
Headline findings
33%
Refusal rate
Below-average refusal rate for outer London
Verified
260
Applications analysed
Every small-site application (1–9 units) in the analysis window
Verified
Key findings
Verified
33.0% refusal rate — 152 of 227 applications approved
›
Sutton is below the London average. A relatively permissive environment for small sites.
Verified
Single-zone CIL — no geographic differentiation
›
£100/sqm borough-wide (indexed ~£170 in 2025). Simple viability analysis — no zone surprises.
Verified
26.8% of approved schemes compressed
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Over a quarter of approved schemes lose units during determination. Factor into your bid.
What you get
The full report
- 40–55 page report (HTML & PDF) with evidence-graded findings
- Density matrix by site type with P20–P75 ranges
- PTAL-adjusted density lookup table
- Viability model with cliff chart and sensitivity analysis
- Area-level approval rate benchmarks
- Refusal reason analysis with frequency data
- Conservation area risk assessment
Decision tools
- Before-you-bid checklist: site-level due diligence prompts
- Before-you-submit checklist: application quality checks
- Underlying data in Excel for your own analysis
- Market Liquidity analysis (speed-of-sale data)
Methodology
- Complete dataset, not a sample — every determined application
- Four evidence tiers: Verified, Moderate, Indicative, Anecdotal
- Statistical tests with sample sizes and significance levels
Get the report
Borough Intelligence Reports from £1,500. Includes 12 months of free quarterly updates.
View pricing →Reports delivered via the members’ platform. Includes HTML & PDF report, Excel data, and Market Snapshot.
Want to see the data before you buy?
Download the free Market Snapshot. Key findings, one page, no commitment.