Our fees cover the professional services shown above. Council, Planning Portal and Building Control charges are separate and are paid when required.
For a typical house extension in England, the current householder planning application fee is £548.
A proposed Lawful Development Certificate for equivalent works is currently £274.
Planning Portal service charges may also apply when an application is submitted online.
Building Control charges are separate during the technical and construction stage.
Exact statutory fees depend on the application type and will be confirmed before submission.
Figures shown are based on England fees applicable from April 2026 and may change.