At CS Gas, we install high-quality boilers from trusted manufacturers, ensuring every system is fitted safely and works efficiently from day one. Whether you’re replacing an old unit or fitting a boiler in a new property, our experienced Gas Safe engineers handle every step — from removal and installation to testing and certification.
We provide a smooth, transparent service designed around your home’s heating needs and budget.
Choose Buckinghamshire trusted heating experts to install your new, energy-efficient boiler. With Gas Safe-certified engineers and a reputation for reliability, your home is in safe hands!
Here’s how easy it is to upgrade your heating system.
We assess your property and recommend the right boiler type and size.
Your old system is safely removed, and the new one expertly fitted.
Every installation is fully tested and certified for safety and efficiency.
We’re always available for servicing, repairs, or maintenance plans.
Deliver reliable, Gas Safe-certified plumbing, heating, drainage, gas, commercial gas, LPG and oil services in Buckinghamshire, London outskirts, and the South of England.