Installation
Boiler Flue Installation
The flue safely expels combustion gases from your boiler to the outside. We supply and install new flues for all boiler installations and replace damaged or non-compliant existing flues.
From £149 1–3 hours Gas Safe Registered

What's Included
- Flue supply and installation
- Correct flue terminal positioning
- Flue integrity test
- Combustion analysis
- Gas Safe compliance check
At a Glance
Starting Price£149
Typical Duration1–3 hours
CategoryInstallation
QualificationGas Safe Registered
LocationCorby & Northamptonshire
Finance0% available
Frequently Asked Questions
When should a flue be replaced?
A flue should be replaced if it's damaged, corroded, or if the boiler is being relocated. It should always be replaced when fitting a new boiler in a different position.
Are there rules about where a flue can terminate?
Yes — there are strict minimum distances from windows, doors, and boundaries. We always check compliance before specifying flue positions.
Book Boiler Flue Installation in Corby
Fixed price, Gas Safe engineers, next-day availability.