At Complete Gas Heating Services, we install modern, high-efficiency combi boilers for homes across Bath and the surrounding areas. Our installations are carried out by fully qualified Gas Safe registered engineers, ensuring your system is safe, compliant and built to last.
Call today for a free, no-obligation combi boiler quote
We’re proud to be rated 5.0 stars on Google, with over 120 customer reviews from homeowners and landlords across Bath and nearby areas. Our reputation is built on reliability, workmanship and honest advice, not pressure selling.
A combi (combination) boiler heats water directly from the mains, providing hot water on demand without the need for a separate cylinder or cold-water tank. This makes combi boilers a popular choice for modern homes where space, efficiency and convenience are important.
Only use a GAS SAFE REGISTERED ENGINEER to FIT, FIX and SERVICE your gas appliances. Click here for more info.
Installing a modern combi boiler can offer several advantages, including:
We’ll always check that a combi boiler is suitable for your property before recommending one.
Every combi boiler installation is completed by a Gas Safe registered engineer and fully complies with current building regulations. We manage the full process, from safely removing your old boiler to commissioning the new system and explaining how to use it.
We install trusted, energy-efficient models from leading manufacturers such as Worcester Bosch, selecting the most suitable boiler for your home, water usage and budget.
Homeowners choose us because we provide:
Our focus is on long-term reliability, efficiency and safety — not unnecessary upgrades.
We provide combi boiler installation and heating services across Bath and the surrounding areas. Our engineers work throughout:
If you’re unsure whether we cover your area, just give us a call. Our team will be happy to confirm availability and arrange a visit.
Costs vary depending on the boiler model, property size and existing system. We provide free, no-obligation quotes tailored to your home.
Most combi boiler installations are completed within one to two days, depending on the complexity of the work.
Combi boilers work best in small to medium-sized homes with good mains water pressure. We’ll always assess your property before recommending a system.
Yes. All combi boiler installations are carried out by fully qualified Gas Safe registered engineers.
Not always. We’ll assess your existing system and advise whether a boiler-only replacement is suitable or if upgrading other components would improve performance and longevity.
Yes. All boiler installations and upgrades are carried out by fully qualified Gas Safe registered engineers.
If you’re considering a combi boiler installation or upgrading an existing system, we’re here to help.
📞 Call today to speak to an experienced engineer and arrange your free quote.
