
We repair all makes and models of heating systems, from gas furnaces to electric heat pumps. Every service visit includes:
✓ Same-day diagnostics and repair availability
✓ Certified HVAC technicians with experience in furnace systems
✓ Fully stocked service vehicles for faster fixes
✓ Transparent pricing before any work begins
✓ Thorough system testing to confirm reliable operation
Homeowners across the Inland Empire choose Schaef Air because we’re responsive, honest, and get results. We don’t upsell—we solve.
✓ Fast response times for no-heat emergencies
✓ Clear communication and honest recommendations
✓ 12+ years of experience serving local communities
✓ Financing support if repairs evolve into replacements
✓ 5-star reputation for dependable service
Stay cool in the summer and warm in the winter with expert HVAC solutions you can count on. From repairs to new system installs, our certified techs have you covered—efficiently, affordably, and always on time.
Got no heat or AC? Our licensed techs are ready to help—quick response, expert service, no hassle.

Our Priority HVAC Maintenance Membership is the ultimate plan for fast service and reliable system care. With two tune-ups, priority scheduling, and exclusive savings, it’s comfort and confidence—all year long.

Our HVAC Service Agreements provide comprehensive year-round care, priority scheduling, and real savings. With Schaef Air, your system is covered—so you can focus on what matters most.

Our Annual HVAC Maintenance Plans offer scheduled system care, priority service, and cost savings in one convenient package. With Schaef Air, your comfort is covered every season.

Schaef Air’s HVAC Tune-Up Services keep your system running strong before every season. We clean, inspect, and optimize your equipment to prevent issues and improve energy efficiency—helping you stay comfortable all year long.

Our Preventive HVAC Maintenance service keeps your system running reliably and efficiently. With seasonal checkups, performance testing, and early problem detection, Schaef Air helps you avoid unexpected failures and costly repairs.

Our Custom HVAC Sheet Metal Fabrication service ensures your system performs at its best with ductwork and components made specifically for your space. Designed and installed in-house, it’s precision you can count on.
“Today Gary came out and did the annual maintenance on our heater. He did an excellent job and was very informative. I highly recommend Schaef Air!”
“We have been using Schaef Air for many years on both our heater and AC. The team is always responsive, professional, and knowledgeable.”
“My air conditioning stopped working in the height of the heat wave. Schaef Air was out the same day, fixed my system fast, and explained everything clearly.”