About us

We've been a family-owned business since 2004
What we do

Your comfort is our commitment

Since 1994, MC Heating & Air Conditioning has installed, repaired, and maintained HVAC systems. We have also consulted customers on many products, such as air conditioners, furnaces, air ducts, and energy efficiency.

Over 16 years experience

Working with customers of the years has taught our team the importance of good customer service.

Quality Work Guaranteed

We back all our services with a 30-day guarantee on labor.

Professional Services

We never cut corners on any job not matter how big or how small.

We have over 16 years experience.
We strive for excellence

Our goal is to provide the highest quality services we can, at an affordable price for homeowners and small businesses. We maintain high standards in delivery, timeliness, information and professionalism. Check us out on yelp to find out why we are a 5 star company.

Family-owned business

Established in 2004 MC Heating and Air Conditioning is family owned & operated by Sean Cornelis and his father, Michael Cornelis. Together, we have over 30  years experience in HVAC serving Riverside, Orange, San Bernardino, San Diego, Los Angeles counties and surrounding areas.

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