Flat Conversion approval rate in Kingston upon Thames

Kingston upon Thames approved 49.6% of flat conversion applications, based on 242 decisions analysed.

Last updated: March 2026

49.6%

flat conversion approval rate

242

Flat Conversion decisions

120

Approved

122

Refused

75.2%

Kingston upon Thames overall

Flat Conversion applications are refused more often than the Kingston upon Thames average (75.2%), suggesting the council scrutinises these projects more closely.

How flat conversion compares in Kingston upon Thames

Flat Conversion (242 decided)

49.6%

Kingston upon Thames all applications (15,415 decided)

75.2%

Planning a flat conversion in Kingston upon Thames?

49.6% get approved — but refusal triggers vary by street.

✔ Your ward's flat conversion approval rate
✔ Nearest comparable flat conversion decisions
✔ Refusal triggers specific to your area
✔ PDF report for your architect

Get Kingston upon Thames Pro Report — £79 →

Less than one set of revised drawings.