Residential and Commercial

HVAC Services

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NATE Certified

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Beat the Heat and Chase Away the Chill with Mays HVAC!

At Mays Heating and Air, we keep your home or business comfortable, no matter the weather. Serving Contra Costa and Solano counties, we’ve earned a reputation for reliability and expertise. Whether it’s the summer heat or winter chill, our experienced team is ready to handle any HVAC challenge. With over 20 years of combined experience, our technicians are EPA608 and NATE certified, ensuring top-quality service every time. As Trane Comfort specialists, we deliver the best in HVAC technology.


Need help fast? We offer free, same-day estimates and emergency services. We also work directly with insurance companies to make the process seamless. As a local, family-owned business since 2021, we value trust and community. For all your heating and cooling needs, just call or text Mays HVAC!

Why Choose Mays HVAC?

Looking for an HVAC service you can trust? Mays HVAC is here for you. With over 20 years of combined experience, we provide tailored solutions to meet your specific needs. Our same-day emergency services and free estimates make it easy to get the help you need, when you need it.


All of our technicians are EPA608 and NATE certified, ensuring top-quality service every time. As a family-owned business, we treat our customers like family. Choose Mays HVAC for a comfortable, worry-free experience. Request a free quote today!

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We Work With Insurance Companies

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Same-Day Emergency Services

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Over 20 Years of Combined Experience

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Comprehensive HVAC Solutions That Cover All Your Needs

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Free, Same-Day Estimates

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NATE Certified and Trane Comfort Specialists

Prolong Your System's Life With Regular Maintenance

Keeping your HVAC system in top shape is crucial for consistent comfort and efficiency. At Mays HVAC, we offer comprehensive maintenance services that cover everything from routine check-ups to detailed inspections. Our certified technicians ensure your system runs smoothly year-round, helping you avoid unexpected breakdowns and costly repairs. With regular maintenance, you can extend the life of your equipment and keep energy bills in check.

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Expert Repairs for Your Heating and Cooling System

When your HVAC system goes on the fritz, you need a quick and reliable fix. Mays HVAC provides top-tier repair services to get your heating or cooling system back on track. Our team is equipped to handle all types of repairs, whether it's a minor glitch or a major malfunction. With same-day emergency services, we'll have your system up and running in no time, ensuring minimal disruption to your comfort.

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Replace Your Old HVAC Unit With a New,

Efficient Model

Sometimes, repairing an old HVAC system just isn't enough. When it's time for a replacement, trust Mays HVAC to provide the best options tailored to your needs. We offer a range of high-efficiency systems that can lower your energy bills and improve overall comfort. Our certified technicians will guide you through the selection process, ensuring you get a system that's perfect for your home or business.

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Improve Air Quality With Our Duct Cleaning Service

Clean ducts mean better air quality and a more efficient HVAC system. Mays HVAC offers professional duct cleaning services to remove dust, allergens, and other contaminants from your air ducts. This not only improves the air you breathe but also enhances the performance of your HVAC system. Our thorough cleaning process ensures that your ducts are spotless, providing a healthier environment for you and your family.

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Here's what our satisfied customers are saying...

At Mays HVAC, we take pride in providing exceptional residential and commercial HVAC maintenance, repairs, replacements, and duct cleaning services to our customers. We would be grateful if you could share your thoughts about our local and family-owned business with others. Your feedback helps us improve and helps others make informed decisions. Please take a moment to leave a review of Mays HVAC and let others know what you think.

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