For owners
Regulated
Planning permission checker
A guided, England-focused check of whether your air conditioning install is likely to be permitted development or to need planning permission or consent.
Planning permission checker
England-focused. Answer each question to see an outcome.
1. Which nation is the property in?
Answer the questions above to see an outcome.
Verified: June 2026 — re-check against official sources before relying on it.
Always confirm with your Local Planning Authority. Rules differ across England, Wales, Scotland and NI and change over time.