Supply and installation of replacement chimney pots and cowls. Covers pot removal, re-flaunching, and fitting of new pot or anti-downdraught cowl.
Typical cost
£600 — £1,200
Typical duration
1-2 days
Scope type
flexible
Typical tasks
Access chimney stack safely
Remove old pot and rake out flaunching
Clean and dampen base
Apply new cement flaunching
Set and bed new pot or cowl
Extras & additional works
Based on a standard chimney stack with easy access, costs may increase if scaffolding is required or if the chimney is particularly high or difficult to access.
Common questions Stainesai
The cost is influenced by the height and accessibility of the chimney, the type of pot or cowl used, and whether scaffolding is needed.
The replacement typically takes 1-2 days, including time for setting the new cement flaunching.
Yes, work on chimneys may require compliance with Building Regulations, especially if structural changes are involved. Additionally, if the property is a listed building or in a conservation area, Listed Building Consent or planning permission may be needed. Always confirm with your roofer before work begins.
Replacing a damaged cap or pot prevents water ingress, improves chimney draft, and ensures safe operation of the fireplace or stove.
Scaffolding may be required for safe access, especially for taller chimneys or those in hard-to-reach locations. Always confirm with your tradesperson before work begins.
Ready to post a chimney cap & pot replacement job?
Describe what you need. Stainesai structures it into a proper scope. Your first job post is free.