Gas Furnaces
When temperatures drop in San Antonio, you want a heating system you can count on. At Sandoval Cooling Inc, we specialize in the installation, repair, and maintenance of Gas Furnaces, delivering safe, efficient, and reliable home heating backed by years of proven expertise.
As the HVAC branch of Sandoval Contracting Inc — a trusted local business since 2006 — we bring the same commitment to quality, integrity, and customer care to every furnace project we handle. Whether you’re upgrading an older unit or installing a gas furnace in a new home, our licensed professionals are here to guide you every step of the way.

Cost Effective Way to Heat Your Home
Gas furnaces are one of the most efficient and cost-effective ways to heat your home, offering fast, consistent warmth even during the coldest winter days. We install high-efficiency models from top manufacturers that are built to last and designed to reduce energy consumption while keeping your home cozy and comfortable.
If your current furnace is more than 15 years old, making strange noises, or struggling to keep up, it may be time for a replacement or repair. Our expert technicians will assess your system, provide honest recommendations, and explain all your options clearly — no pressure, just dependable service you can trust.
Gas Furnace Maintenance
We also offer regular maintenance plans to keep your gas furnace running safely and efficiently year after year. From inspecting burners and heat exchangers to testing gas connections and thermostat controls, we make sure your system is operating at its best.