Planning decisions in Conwy
As of 3 Jul 2026.
On the public planning record, Conwy approved 88% of 833 decided applications across the public decisions we hold. Here is the approval rate for the most common home-project types. It is useful before you apply and free for local reporters to cite with attribution to MyTrustedTraders.
Approval rate by project type
- Extension : 89% approved (277 decided, ~67 days)
- Change of use : 78% approved (105 decided, ~89 days)
- Demolition : 87% approved (94 decided, ~65 days)
- Rear extension : 93% approved (75 decided, ~63 days)
- Listed building / conservation : 96% approved (69 decided, ~94 days)
- Tree work : 96% approved (54 decided)
- Two-storey extension : 79% approved (43 decided, ~77 days)
- Porch : 90% approved (40 decided, ~65 days)
- Side extension : 87% approved (38 decided, ~68 days)
- Loft conversion : 87% approved (38 decided, ~60 days)
Method
Figures are aggregates over the public planning decisions we hold for Conwy, matched to a project type from the application description. Overall approval is decided-weighted across project types, using each type's rate over the last 5 years where we hold enough decisions, otherwise its full record. Only types with at least five decided applications are shown. We publish aggregate counts only, with no application references or applicant names. Full method and limits.