You must apply for full planning permission to install, alter or replace a chimney, flue or soil and vent pipe.
You must apply for householder planning permission if any of the following apply:
- it will be 1m higher than the highest part of the roof
- it will be installed on a house in a conservation area or covered by an Article 4 Direction. In this case you must apply if:
- it is on a wall or roof slope which forms the principal or side elevation and faces the road.
You can get guidance and useful information from:
Can I get confirmation that I do not need planning permission?
You can apply for a Lawful Development Certificate (LDC) to prove that an existing or a proposed chimney, flue or soil and vent pipe is lawful.
Apply for a Lawful Development Certificate to prove a chimney, flue or soil and vent pipe is lawful. This is both for existing or proposed structures.
Am I likely to get planning permission?
To find out whether your proposal is likely to be accepted, you can apply for pre-planning application advice.
How do I apply?
Still not sure whether you need planning permission?
If you need further advice about whether you need planning permission, contact planning advice and information.