About Us

Signature Heating, Cooling, Plumbing & Solar – Serving Oro Valley & Southern Arizona

Proudly veteran-owned and locally operated, Signature Heating, Cooling, Plumbing & Solar has been delivering comfort, savings, and exceptional service to Southern Arizona for nearly a decade. With HVAC expertise dating back to 2005 and more than 4,000 satisfied customers, we’re known for fast response times, honest diagnoses, and quality workmanship.

We offer same-day service for heating, cooling, and plumbing—plus energy-smart solar solutions and battery storage to help lower your utility bills. With the 30% Federal Solar Tax Credit still available for systems installed in 2025, now is the perfect time to make the switch.

From emergency AC repairs to water heater replacements to custom solar installations, Signature is your trusted partner, “Where Service Still Exists.” We proudly serve both English and Spanish-speaking communities in Oro Valley, Tucson, and beyond.