Heating, Plumbing & Air Conditioning in Contra Costa County Since 1974

50 Years in Business

Plumbing, Heating & Air Conditioning in Antioch, CA

Call Stewart Heating, Plumbing & Air Conditioning for honest and reliable residential heating and air conditioning service in Antioch, CA. Our business is rooted in earning our customers’ trust by providing them with quality HVAC products, services and customer service at an affordable price.

Stewart Heating, Plumbing & Air Conditioning offers a full range of heating, cooling and indoor air quality systems, products and services in Antioch. We’re dedicated to providing our customers with the ideal solutions for their specific needs and we will always go above and beyond to make you happy and to earn your trust. Whether you need an AC or furnace, heat pump repair, tune-up, replacement or new installation in Antioch – you can trust Stewart Heating, Plumbing & Air Conditioning with the comfort of your home, you’ll receive the best of both worlds: exceptional service and quality equipment.

Air Conditioning Services

During the summer months, does your AC have trouble keeping you cool? When it comes to air conditioning services in the Antioch, CA area, you can count on our team to deliver honest & quality services every time. We use only high quality equipment for our installation and replacement services, and we offer both conventional solutions such as central air units and heat pumps as well as high efficiency options such as ductless cooling. We can also take care of any repair or routine maintenance services that you might require.

Air Conditioning Installation & Replacement

We want to make sure you get the most out of your new air conditioning system. It’s important that the system be installed according to the manufacturer’s exact specifications. Our installers will provide you with a properly installed system that will last longer, be less prone to breakdown and operate at its peak efficiency for years to come.

Don’t settle for anything less than exceptional when it comes to your air conditioning installation. Contact us today to schedule your service and experience the difference of working with the experts.

AC Repair in Antioch, CA

Call Stewart Heating, Plumbing & Air Conditioning for air conditioning repair in Antioch today. Our full service AC technicians can fix any issue regardless of the size, age or brand of your unit. You can count on us for fair pricing and HVAC know-how. Our licensed experts can do it all.

Heating Services

Whether your heater stops working in the middle of your morning or the middle of the night, we can send out our experts to repair your furnace in no time. If you’re thinking about replacing your heating and cooling system our expert consultants will help you determine which unit is best fit for you based on the size of your home, budget and your desired energy efficiency.

For the best in heating services including  furnace repair, installation & maintenance call the heating experts at Stewart’s.

Furnace Repair in Antioch, CA

If you need professional furnace repair in Antioch, you can count on Stewart’s to get your heater fixed. Stewart’s will send our heating experts out to get your furnace repaired quickly.

Furnace Installation

When it’s time to replace your heating system in Antioch, Call Stewart’s! We sell and install high efficiency Bryant heating systems. You can trust Stewart’s to fit your home with the right HVAC system for your needs. Get an estimate for furnace installation in Antioch!

Home Energy Audit in Antioch, CA

At Stewart Heating & Air Conditioning, we believe you should enjoy a comfortable and energy-efficient home all year long in Antioch, CA. Whether you suspect you need new insulation or you are looking for a way to keep your entire home more temperature regulated, you can trust us to provide the services and solutions that work best for you.

Plumber in Antioch, CA

Does your toilet, shower, or kitchen sink drain slowly? We can quickly find out why your drains are backed up before it causes plumbing damage. Instead of buying drain cleaner, call on our professional drain cleaning experts in Antioch! We will start with a thorough inspection and address any problems with your drains, from clogs to parts repairs.

Carlos G.
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Very impressed by Stewart heating from the beginning of the process when Justin came over to the people at the office and as a cherry on top the crew that replaced and installed the unit was amazing!! Thank you Yancy and Brian for answering all of my question and showing respect to my home.


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