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Heating Service in Antioch, CA

Stay warm with expert heating service in Antioch, CA by Stewart Heating Plumbing Air Conditioning. Quality service you can trust. Book your appointment now!

As the temperatures drop in Antioch, a well-functioning heating system becomes more than just a luxury—it's a necessity. Whether you're dealing with an unexpected furnace breakdown, rising energy bills, or an outdated heating system that struggles to keep up, Stewart Heating Plumbing Air Conditioning is here to help. With over 50 years of experience serving Contra Costa County, we provide top-tier heating repair, installation, and maintenance services to keep homes and businesses warm all season long. Call us now for heating service in Antioch, CA.

When Should You Call for Professional Heating Service?

A failing heating system can cause discomfort and lead to costly repairs if left unchecked. Recognizing early warning signs can help prevent breakdowns and ensure your home stays warm and safe. Here are some signs you shouldn't ignore:

  • Uneven Heating: Some rooms feel too warm while others remain cold, indicating airflow issues or thermostat problems. Your system may struggle to distribute heat evenly, leading to discomfort and inefficiency.
  • Increased Energy Bills: A sudden spike in heating costs could mean reduced efficiency due to dirty filters, clogged ducts, or aging equipment. If your furnace is working harder than usual, it might need servicing.
  • Frequent Cycling: If your furnace turns on and off too often, it might be struggling with thermostat malfunctions, airflow restrictions, or clogged components. This unnecessary cycling increases wear and tear on your system.
  • Strange Noises: Banging, rattling, or squealing sounds indicate mechanical problems such as loose parts, motor failures, or worn-out belts. Ignoring these noises can lead to more severe damage.
  • Weak or No Airflow: Limited air flow from vents can signal ductwork obstructions, blower motor issues, or clogged filters. Poor airflow means your system is not functioning efficiently.
  • Yellow Pilot Light: A properly functioning furnace should have a blue flame—a yellow or flickering flame could indicate carbon monoxide leaks, requiring urgent attention to avoid health hazards.

Emergency Heating Repairs Available! If your system stops working in the middle of a cold night, don't panic—call Stewart Heating Plumbing Air Conditioning for 24/7 emergency services in Antioch, CA.

A smiling HVAC technician shows a digital tablet to a senior couple sitting on a sofa. They are discussing a new, modern tankless water heater mounted on the wall behind them in a residential living room.

The Importance of Timely Heating Repairs & Maintenance

Your heating system works hard to keep your home comfortable, but without regular maintenance, it can lose efficiency and develop issues over time. Preventative maintenance is the key to ensuring long-lasting performance and avoiding costly repairs. Here's why annual maintenance is essential:

  • Improves Efficiency: A well-maintained furnace operates more efficiently, reducing strain on components and lowering energy consumption. A clean system distributes heat more effectively.
  • Extends Equipment Lifespan: Regular servicing can help your system last 10-15 years or longer by addressing wear and tear before it leads to breakdowns. Routine maintenance keeps parts functioning optimally.
  • Reduces Risk of Unexpected Breakdowns: Preventative maintenance catches minor issues before they escalate into major, costly repairs. A minor fix today can save you from an emergency repair later.
  • Enhances Indoor Air Quality: Cleaning and servicing your heating system helps reduce dust, allergens, and pollutants, ensuring better air circulation. A dirty furnace can spread contaminants throughout your home.
  • Ensures Safety: Faulty heating systems can pose risks such as gas leaks or carbon monoxide poisoning, which can be fatal if left undetected. Annual inspections ensure your system operates safely.

Regular tune-ups help you avoid heating emergencies and keep your home safe. Schedule a heating tune-up today! Call to book your annual furnace check-up and ensure your system is winter-ready.

From Furnace Repairs to New Installations – We Do It All!

When it comes to heating solutions, Stewart Heating Plumbing Air Conditioning is your one-stop shop. Whether you need a quick repair or a complete system replacement, our expert technicians are here to help.

Comprehensive Repairs Include:

  • Diagnosing airflow problems, dirty filters, ignition issues, and motor failures to restore performance. Our experts quickly identify the root cause of inefficiencies.
  • Replacing worn-out components such as ignitors, heating elements, and blower motors to keep your system running efficiently. High-quality replacement parts ensure durability.
  • Full system inspections to ensure safety and optimal performance, preventing future breakdowns. Proactive assessments help maintain system longevity.

Need Immediate Repairs? Call us now!

Furnace Installation & Replacement in Antioch, CA

If your furnace is over 15 years old or requires frequent repairs, it may be time for a new heating system. We help homeowners choose the best energy-efficient model for their needs.

Benefits of Our Furnace Installation Services:

  • Energy-efficient models to lower utility costs while keeping your home warm. Investing in efficiency saves money in the long run.
  • Proper system sizing to maximize heating performance and comfort. A correctly sized furnace ensures even heating without overworking the system.
  • EPA-compliant installation techniques to ensure environmentally responsible practices. Our team follows best practices to reduce carbon footprints.
  • Free estimates on new furnace installations with no hidden costs! Transparent pricing allows for stress-free decision-making.

Ask About Our Financing Options! Get a free estimate on furnace replacement by calling us.

Stewart Heating: Your Go-To HVAC Specialists in Antioch, CA

For over five decades, Stewart Heating Plumbing Air Conditioning has been the trusted name in residential and commercial heating services. Our customers count on us for reliable, professional, and high-quality service—every time.

  • Locally Owned & Operated – Serving Antioch and Contra Costa County since 1974 with a commitment to excellence.
  • Highly Trained Technicians – NATE-certified experts ensure precise diagnostics and professional repairs.
  • Bryant Factory Authorized Dealer – We install industry-leading heating and cooling equipment.
  • BBB Accredited Business – A+ rating for outstanding customer service and transparent pricing.
  • 100% Satisfaction Guarantee – We stand by our work with a commitment to quality and reliability.
  • Upfront Pricing – No hidden fees or unexpected charges—just honest, straightforward service.
  • Financing AvailableFlexible payment plans make heating services more affordable for homeowners.

Whether it's a minor repair or a complete system replacement, we provide the expert service you deserve.

Book Your Heating Service Today for Comfort and Peace of Mind!

Winter can be unforgiving, and a reliable heating system is essential for maintaining a warm and comfortable home. Don't wait until the cold sets in—take proactive steps to ensure your furnace is running efficiently and safely. Whether you need emergency repairs, routine maintenance, or a complete system upgrade, Stewart Heating Plumbing Air Conditioning is your trusted partner for all heating services in Antioch, CA.

Call Us Today to Schedule Your Service Appointment

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Customer Testimonials

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Very professional and complete. I would recommend Stewart to anyone. Highest quality of workmanship and clean installation.

Roger S.
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Stewart Heating Plumbing Air Conditioning just did some work for us for the first time. They did an installation at my home and it turned out well. I thought the price was fair and I definitely would use them again. The technicians were very friendly and knowledgeable about their work. I highly recommend Stewart Heating Plumbing Air Conditioning and already told friends to use them.

Sami S.
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We have been using Stewart Heating Plumbing Air Conditioning since 1995. They put the original heating and air unit in the house, and we have just stayed with them. They are dependable and honest people, and they have done a good job for us every time that we have used them!

Thomas M.
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They came and did an inspection and are coming tomorrow to do the repair.

Talia T
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They replaced a regulator the first time, and then the water heater vent had to be replaced. They did great work.

Grand G
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The gentleman that serviced us was helpful, insightful, and knew what he was talking about. Overall, it was a great experience.

Gordon S