Stewart Heating, Plumbing and Air Conditioning
Review Summary
- Positive experiences: Prompt, knowledgeable, honest, efficient, and professional service. Technicians are polite, explain issues clearly, and offer helpful advice.
- Specific praise: Walter and Jamie are highly recommended.
- Services: Air conditioning, heater maintenance/repair, plumbing (faucet repair, pressure control valve installation, water heater changes).
- Value: Reasonable rates, no unnecessary upselling.
- Convenience: On-time service, easy appointment scheduling (including text reminders), and quick response times.
- Overall: Highly recommended, with customers planning to use them again and recommending them to others.

Reviews
View All on Google4.9
(711 reviews)
Jen Reyes Cronan
Walter was prompt, knowledgeable, honest and efficient. Also, Stewart’s rates for a service call were so very reasonable and affordable (and this is coming from a retired senior citizen !) Walter showed up at the door with booties over his shoes and so polite!! I was impressed and felt safe from the word “Hello!” I see contractors to do work at both of my homes 2- 3 days a week; EVERY week. Stewart’s Heating and Plumbing is a CLASS ACT!! I think I may have found a new regular vendor to call for my work! Don’t hesitate to call them; just do it! You won’t regret it!
Karrie Chan
Used Stewart Heating for air con and heater maintenance service. So far we are satisfied with their service. I replaced one of the part for air con before it breaks down. And the technician Eric is on time and can explain his knowledge clearly for us to understand. Hope they continue with such good service. Also whenever I call, I didn't need to wait long to speak with a representative. I can also communicate my appointment time via text as they would text me to remind me to set up my maintenance appt.
Joel Simmons
Excellent job. Technician arrived on time. Did an accurate diagnosis determine the cause of my problem and repaired dripping bathtub/shower faucet efficiently. The company also provided a discount to repair an additional faucet. The Technician was knowledgeable, helpful, and pleasant to work with. My only minor suggestion is to remind him to clean the area of any residue. Will definitely use them again.
stephen pettazzoni
Jamie is truly a great engineer and easily the best furnace and air conditioning engineer I’ve ever used I had a few other engineers come out and all they wanted to do was replace parts on the old furnace and that was going to cost thousands of dollars Jaime‘s approach was different. He got the furnace running in two seconds and recommended that I don’t replace any parts on it and if it breaks just replace it at a very reasonable price compared to the other engineers. Stewart air and heating and especially Jaime are the best and most ethical engineers you will find I highly recommend them
Alice Lafitte
Thank you for your service! Jamie was very professional in his knowledge of heating and conditioning. He was also very polite with a warm personality! We look forward to him coming to our home in the summer! hank you again!
marvin cave
We recently had a pressure control valve installed on the water line servicing the house. Walter, the plumber, did a very neat and clean job of the installation. A landscaper doing work on our property even took a picture of the installation of the valve so that he could install one on his own house. He commented on how neat and clean the installation was. All of the employees of Stewart have done good work from changing faucets, installing HVAC, and changing the water heater. We will continue to use Stewart for plumbing and HVAC needs and have recommended them to our neighbors as well.
Ian Wheeler
I had a great experience with Stewart Heating of Pittsburg CA in February 2025. They came out within hours to my home in El Cerrito in response to my call, gave me good information, didn't try to upsell me on anything, and were friendly and professional. I would call them again and would recommend anytime.
KP
I made a sane-day request for HVAC service during the holiday season. I received an immediate call-back and Don arrived within a couple of hours. He serviced our heater and identified a problem that needs to be fixed. Our service was covered in the pre-paid plan, which provides us valuable peace of mind. Don committed to following up on the identified problem, including ordering the necessary parts abd scheduling the repair appointment. He answered all my questions and provided the assurance I needed. I can't say enough positive about the service provided by Stewart Heating Plumbing and Air team. We never worry because they're just a call away.