At CalFonGas we offer complete services of repair, replacement and installation of heating systems, both for private homes and for neighborhood communities. We work with gas boilers, diesel and aerothermal systems, as well as with radiator or underfloor heating.
We know that efficient heating not only improves home comfort, but can also mean significant energy savings. That's why we provide personalized advice to help you find the the most suitable solution for your space and your budget.
With more than 75 years of experience and a trusted team, we take care of the entire process, from diagnosing problems to installing and commissioning new systems.
🔧 What we offer you in heating services
Repair of boilers and heating systems
We detect and solve problems in gas, diesel or aerothermal boilers. We also repair radiators, valves and other components of the installation.
Replacement of old boilers and appliances
We offer you modern, safer and more efficient options to replace your old boiler or heating machine, whether it is individual or communal.
Installation of heating by radiators or underfloor heating
We install custom heating systems according to the characteristics of each space. We work with traditional radiators and also with underfloor heating systems.
Cleaning and maintenance of thermal floors
Over time, underfloor heating installations can lose efficiency. We carry out technical cleaning to ensure optimal and long-lasting operation.
Energy advice and documentation processing
We help you choose the most efficient option and manage all the documentation necessary for registering the heating if it is a new installation.
💡 Why trust CalFonGas for your heating
We are committed to heating systems that combine comfort, efficiency and durability, adapted to each client and space. We guarantee you a close, professional and responsibly carried out service.
As a family business with three generations of experience, we offer personalized attention and qualified technicians who have in-depth knowledge of the sector.
✔️ More than 75 years of experience in heating systems
✔️ Own, fast and reliable technical service
✔️ Modern, safe and efficient facilities
✔️ Energy advice to reduce consumption
✔️ Document processing and service registration without complications
✅ Most common questions
What types of boilers do you install or repair?
We work with gas, diesel and aerothermal boilers. We also advise on switching to more efficient systems.
Do you do new installations in apartments or only in single-family houses?
We install heating systems in both apartments and houses, and also in neighborhood communities. We adapt to any type of project.
Is it advisable to clean the heated floor if it has been in use for years?
Yes, a technical cleaning can greatly improve performance and prevent future problems. It is a simple maintenance that extends the life of the system.
