If I could give Mark, his son, and his crew 10 stars I would. I can't thank them enough for the reasonable pricing and professional work they did in installing my new HVAC system. Our AC went out in August of last year and Mark did all he could to get our system installed quickly with the temperatures above 100 degrees. For a year now we have never been more comfortable with our AC and heating doing a wonderful job. Thanks Mark for your great work. Will always pass your company to neighbors and friends.
About Mark's A/C Services
Mark's AC Service is a trustworthy and reliable HVAC company known for its honest and fair pricing. Customers praise the company's punctuality, professionalism, and expertise. Technicians are described as knowledgeable, respectful, and thorough in their diagnoses. The company provides both repair and installation services, with customers highlighting the efficient and timely completion of work. Mark's AC Service is recommended for its commitment to customer satisfaction, clear communication, and willingness to go the extra mile. Many customers emphasize the value of annual maintenance services, stating it prevents future problems and extends the lifespan of HVAC systems.
Reviews
I've had Mark's A/C service do several jobs for me and my family. From tune-ups to full HVAC replacements. Mark and his team are professional, knowledgeable and efficient. My go to for any HVAC related work. Thanks Mark and team!
Jared was very knowledgeable explained everything to me. He got my unit up and running, cleaned it out. It’s good to go.
I will definitely be calling them back for future services regarding my air conditioning unit and furnace.
So if you’re looking for someone that can do awesome honest HVAC work
call them up
I highly recommend them.
Photos

Hours
Location
8563 Orange Street, Alta Loma, CA 91701
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