Business Details
Emergency
services
Trusted HVAC Installation & Repair in Sonora, CA
Foust Heat & Air has been serving residential and commercial clients in Tuolumne County for over fifteen years, specializing in heating and air conditioning solutions. As a GE Authorized HVAC Pro Elite Dealer, we adhere to rigorous standards for technician training, system installation, and customer service excellence. Our NATE-certified technicians deliver expert HVAC repairs, maintenance, and installations, prioritizing energy efficiency and long-term system reliability.We focus on personalized service, matching client needs to cutting-edge products while maintaining a commitment to local community values. With multiple Readers' Choice Awards for HVAC service excellence, our team combines technical expertise with a dedication to resolving customer needs promptly and professionally.
Services
HVAC Installation
Heating Repair
AC Repair
Furnace Repair
Preventive Maintenance
Ductless Systems
Commercial HVAC
Emergency Service
System Replacement
Indoor Air Quality
Highlights and features
- We offer 15+ years of HVAC expertise in Tuolumne County
- Our team maintains NATE certification for technical excellence
- We provide 0% APR financing options through August 2025
- Awarded Best Heating and A/C Service for 5 consecutive years
- Available for emergency service calls on Saturdays
Associations and certifications
- GE Authorized HVAC Pro Elite Dealer
- NATE-Certified
What people say
Outstanding service
Prompt service
Professional and knowledgeable
Efficient and economical
Highly recommend
Services
HVAC Installation
We specialize in complete HVAC system installations for residential and commercial properties. Our NATE-certified technicians ensure proper equipment sizing, efficient ductwork configuration, and seamless integration with existing infrastructure. Using GE-authorized components and modern installation techniques, we deliver customized climate control solutions that maximize energy efficiency and long-term reliability while maintaining clean, damage-free job sites.
Heating Repair
Our emergency heating repair service addresses system failures promptly, including weekend availability. Technicians diagnose issues with furnaces, heat pumps, and forced-air systems using advanced diagnostic tools. We maintain inventory of critical replacement parts and follow strict repair protocols to restore heating functionality quickly while explaining all repair options and associated costs to property owners.
AC Repair
We provide comprehensive air conditioning repairs for residential and commercial systems. Our technicians handle refrigerant leaks, compressor failures, thermostat malfunctions, and ductwork issues. With specialized tools and factory-trained expertise, we complete repairs efficiently while offering preventive maintenance recommendations. Emergency service calls receive priority scheduling during peak cooling seasons.
Preventive Maintenance
Our seasonal maintenance programs extend HVAC system lifespan and improve energy efficiency. Technicians perform comprehensive inspections, component cleaning, lubrication, and calibration. We provide detailed system performance reports and maintenance records. Regular service visits help identify potential issues before they become major failures, ensuring optimal system operation year-round.
Ductless Systems
We design and install ductless HVAC systems for homes and businesses. Our team handles site assessments, equipment selection, and precision installations with minimal structural impact. Specializing in Bryant and GE ductless systems, we optimize zoning configurations for personalized temperature control. Post-installation support includes system optimization and owner training for maximum efficiency.
Questions
What HVAC services do you offer?
We provide complete HVAC solutions including installation, repair, and maintenance for heating and cooling systems in residential and commercial properties.
Do you offer emergency HVAC service?
Yes, we provide Saturday emergency service calls for urgent heating and cooling system failures when regular service is unavailable.
What areas do you serve?
We serve Sonora, Columbia, Jamestown, Twain Harte, and Groveland in California with local technicians familiar with regional climate needs.
Are financing options available?
Yes, we offer 0% APR financing for 48 months on qualifying HVAC installations through August 31, 2025.
What certifications do your technicians hold?
All technicians maintain NATE certification and we operate as a GE Authorized HVAC Pro Elite Dealer with specialized training programs.
How can I schedule service?
Call us at (209) 588-0207 during regular business hours Monday-Friday 7 AM to 3 PM or contact us online for appointment scheduling.
Reviews (2)
Jim Schultz
Jun 21, 2016
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There is no other company I trust more than Matt Foust and Foust Heat and Air. Matt keeps me cool in the summer and warm in the winters with service.
Laurel Sherburne
Feb 02, 2016
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Matt Foust installed an evaporative cooler on our vacation rental cabin in Twain Harte which made it comfortable in the hottest of summer days. He was.
