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HVAC Company in Danville, CA

Stewart Heating Plumbing Air Conditioning is a top HVAC company in Danville, CA, offering expert AC and heater services. Learn more and book your service!

Reliable HVAC and Plumbing Services in Danville, CA

When they need a reliable HVAC company, residents and businesses in Danville, CA, trust Stewart Heating, Plumbing & Air Conditioning for expert service. Whether it’s time to upgrade your heating system, replace your air conditioner, or handle a plumbing emergency, we are ready to provide professional solutions backed by decades of experience. We focus on craftsmanship, efficiency, and outstanding customer care—delivering comfort you can feel in every room.

Contact us today to get started scheduling your appointment. Our technicians work quickly so that you’re never left uncomfortable for long. Call to request service or get a free estimate!

Comprehensive Air Conditioning Services in Danville, CA

With California’s warm climate, a reliable air conditioning system is essential. Our cooling services include:

  • Expert AC Repairs to diagnose and fix all major brands
  • Custom Air Conditioning Installations to match your home's layout and needs
  • Annual Tune-Ups to improve efficiency and extend equipment life

Stay cool under pressure with our responsive AC service. Call Stewart Heating, Plumbing & Air Conditioning for your cooling needs.

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Dependable Heating Services

When the cooler months arrive, trust our skilled team to keep your heating system running strong. Our services include:

  • Quick Heating Repairs to minimize downtime
  • Energy-Saving Furnace Installations with top-quality equipment
  • Seasonal Maintenance to prevent future issues

Don't let the cold catch you off guard—book your heating service with our HVAC company in Danville, CA, today.

Heat Pump Expertise You Can Rely On

Heat pumps offer smart, energy-conscious comfort all year long. Our services cover:

  • Professional Heat Pump Installations
  • Comprehensive Repairs to restore performance quickly

Interested in upgrading to a high-efficiency heat pump? We’re ready to help you make the switch. Schedule a consultation with our experts to go over the specific requirements for your home or business. 

Plumbing Services for Every Need in Danville, CA

Stewart Heating, Plumbing & Air Conditioning also provides expert plumbing solutions:

  • Drain Cleaning and Pipe Repairs to solve clogs and leaks
  • Fixture Replacement for kitchens and bathrooms
  • Preventative Plumbing Maintenance to protect your home

Resolve your plumbing problems fast with our experienced team. Reach out to us now to request plumbing services

Home Energy Services for Greater Efficiency

Make your home smarter and more energy-efficient with our advanced services:

  • In-Depth Energy Audits to find areas for improvement
  • Blower Door and Thermographic Testing to spot inefficiencies
  • Blown Insulation Services to enhance comfort year-round
  • Energy Upgrades that reduce utility bills

Get a complete view of your home's performance and start saving today. Schedule an energy audit for your home or business with our HVAC company in Danville. 

Breathe Easier with Our Indoor Air Quality Solutions

Create a healthier indoor environment with our IAQ services:

  • Installation of Whole-Home Air Purifiers
  • Indoor Air Quality Products that fight allergens and pollutants

Safeguard your family’s health—ask about our indoor air quality solutions today.

Extra Benefits When You Choose Us

At Stewart Heating, Plumbing & Air Conditioning, we offer more than just technical expertise. Customers benefit from:

  • Convenient Financing Options for new system installations
  • Maintenance Agreements for worry-free system care
  • Promotional Rebates and Savings Programs
  • Second Opinion Services to help you make confident decisions
  • Customer Referral Bonuses to thank you for spreading the word

We’re committed to delivering an outstanding experience from start to finish.

Connect With Your Local HVAC Company in Danville, CA

When you need reliable HVAC or plumbing services in Danville, CA, trust the team at Stewart Heating, Plumbing & Air Conditioning. Call us today to request a service appointment, discuss your project, or learn more about how we can make your home more comfortable and efficient.

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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