Planning decisions in Preston
As of 7 May 2026, covering the last 5 years.
On the public planning record, Preston approved 97% of 1,358 decided applications in the last 5 years. 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 : 98% approved (351 decided, ~49 days)
- Rear extension : 98% approved (238 decided, ~48 days)
- Change of use : 93% approved (143 decided, ~58 days)
- Demolition : 97% approved (141 decided, ~54 days)
- Side extension : 99% approved (69 decided, ~51 days)
- Loft conversion : 95% approved (63 decided, ~51 days)
- Listed building / conservation : 92% approved (60 decided, ~62 days)
- Windows & doors : 95% approved (59 decided, ~59 days)
- Two-storey extension : 97% approved (58 decided, ~55 days)
- Outbuilding / garden room : 98% approved (49 decided, ~55 days)
- Porch : 100% approved (43 decided, ~51 days) †
- Advertisement / signage : 93% approved (42 decided, ~50 days)
- Roof / fenestration : 95% approved (42 decided, ~53 days)
† We hold no refused decisions for this type here, so treat a full approval rate with caution. The council's own portal has the complete history.
Method
Figures are aggregates over the public planning decisions we hold for Preston, 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.