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Fall Savings - $79 Furnace Tune-Up Call 510.792.4328 SCHEDULE NOW

Air Conditioning & Heating Services in Diablo, CA

You need top-quality HVAC systems to keep your space cool in the summer and warm in the winter.

If you struggle to keep your home or business comfortable and your utility bills low, it’s time to call AIS Heating & Air Conditioning.

Our technicians can inspect your unit, determine the root cause of the problem, and provide solutions that restore your peace of mind. We also offer energy audits to help you identify opportunities for optimized efficiency and energy savings.

Keep your heating and air conditioning systems reliable with service from AIS. Schedule HVAC services in Diablo by calling (510) 792-4328 or contacting us online.

Air Conditioning Services

The temperatures in Diablo can get well into the 90s and above during the summer, and even the cooler months can see heat waves. Rely on AIS when you need AC services for your home or business. We offer:

Signs You Need To Replace Your AC

Air conditioners typically last for 12 to 15 years if they’re well-maintained. Signs you should consider replacing your air conditioning system include:

  • Frequent repair needs
  • Multiple breakdowns in recent years
  • Advanced system age
  • Repair costs that are over 50% of the unit’s value

Enjoy consistent cooling throughout your home with AC services from AIS. Contact us online or call (510) 792-4328 to schedule services in Diablo.

Heating Services

Is your Diablo home or business ready for the next cold snap? Turn to AIS for all your residential and commercial heating service needs, including:

Common Heating Problems AIS Repairs

Our team can resolve any issue with your gas or electric furnace, including:

  • System short-cycling
  • Noisy operation
  • A yellow or extinguished pilot light
  • Dirty filters
  • And more

Call (510) 792-4328 or schedule heating services online for your Diablo home or business.

Heat Pump Services

Heat pumps are designed to move heat from inside the house to the outdoors or vice versa. These units move heat to create a warm or cool space inside your home, providing the same comfort as an air conditioner and furnace.

Whether you need your heat pump repaired, want to install a new heat pump, or need to schedule routine heat pump maintenance, look to AIS to handle the job.

Enjoy heating and cooling in one convenient system. Schedule heat pump services from AIS by calling (510) 792-4328 or reaching out online.

Ductless Mini-Split Services

Ductless mini-splits are the ideal HVAC solution for precise comfort that you can customize to individual zones. Whether you have a home addition, a two-story home, or a home without ductwork, mini-splits are a great option.

We offer a full selection of ductless mini-split services, including:

Call 510.792.4328 Schedule Service Today

Indoor Air Quality Services

Your home’s air can have a major effect on your health. Ensure that your family breathes the cleanest air possible with indoor air quality services from AIS.

We offer whole-home humidifier and UVC air purifier installation.

Schedule air quality services in Diablo by contacting us online or calling (510) 792-4328 today.

Ductwork Services

Sometimes, the biggest cause of your HVAC issues isn’t the units themselves — it’s the air ducts.

At AIS, our air duct services include:

  • Ductwork installation: Your duct system will be designed and installed to fit your home.
  • Duct sealing and repair: We’ll restore cracked and leaky ductwork so no air escapes before it reaches your vents.

Contact us online or call (510) 792-4328 to request ductwork services in Diablo.

Choose AIS for HVAC Services in Diablo

Since 2008, AIS Heating & Air Conditioning has provided expert HVAC services in Diablo and throughout the Bay Area.

Choose our family-owned HVAC company when you need a reliable, trustworthy, and knowledgeable team. We’re Diamond Certified, offer upfront pricing, and treat every client like family.

Rely on AIS for comprehensive HVAC services for your Diablo home or business. Call (510) 792-4328 or contact us online to request service.

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  • Great service. Great price. We are nice and warm! Highly recommend Art and his team. No pressure to buy and they ensured perfect installation once we did. Thank you!

    Brooke

  • Scheduled quickly, efficient inspection, no-nonsense quote, great product.

    Barrington

  • The team showed up right on time, were courteous, professional and hardworking people, and finished the massive job an hour ahead of schedule. We absolutely love our new system.

    Leo

  • Superb work, kind, not rushed and thoughtful in answering questions. You can’t find better than this company.

    Raymond
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One Happy Customer at a Time

  • “The team at AIS has been wonderful from beginning to end. They even followed up for my complimentary maintenance even though I forgot to follow with them. They were able…”

    Sheenah E.

  • “I got quotes from three companies for doing a furnace and duct replacement and a/c installation. Ray Linden who came out from AIS to do the initial scoping and estimate…”

    Uday K.

  • “When my plumbing leaked and into my furnace enclosure I had a big problem. Temperatures dropping and water leaking everywhere. Called a few places and no one seemed real anxious…”

    Michael D.

  • “Daniel and his company are beyond excellent! His company, installers, and office staff clearly take the time for their customers and are willing to go the extra mile. I had…”

    B.B.

  • “Great service. Great price. We are nice and warm! Highly recommend Art and his team. No pressure to buy and they ensured perfect installation once we did. Thank you!”

    Brooke

  • “We had our furnace installed by these guys A little over a year ago. They came back for a free check up today and their service technician. Sergio was absolutely…”

    Patrick

  • “Scheduled quickly, efficient inspection, no-nonsense quote, great product.”

    Barrington

  • “I recently had the pleasure of working with Taylor and Diego from AIS Heating for my first-year inspection of my heat pump and furnace and I couldn't be happier with…”

    Stan

  • “Taylor always does a great job managing our HVAC maintenance. He’s professional, friendly, efficient, communicative and thorough. He is very knowledgable and always works through any issues. He is our…”

    Barbara

  • “AIS Heating & AC is the best by far. Gabe came for our regular furnace service and he is great to work with! Spends the time, answers all questions, he…”

    Rich

  • “The team showed up right on time, were courteous, professional and hardworking people, and finished the massive job an hour ahead of schedule. We absolutely love our new system.”

    Leo

  • “This review is overdue. We had our full HVAC replaced this last spring and decided to go with AIS after speaking with three different companies. AIS wasn't the cheapest quote…”

    Crystal

  • “Superb work, kind, not rushed and thoughtful in answering questions. You can’t find better than this company.”

    Raymond

  • “Our AC stopped working on a day projected to be 107 degrees. I called before business hours and got the answering service, they were helpful and set up a time…”

    Desiree

  • “Daniel from AIS saved the day! He was able to fix our broken AC unit in no time. We’re very grateful to him for working after hours to help us…”

    Casey

  • “Sergio S had come the first time to diagnose an issue with secondary pipe overflow. He correctly diagnosed it and asked me to have a plumber drain out a pipe…”

    Claudia

  • “AIS was able to move up my original appointment, which was welcomed since my AC outage was happening during a heat wave and a Holiday. Taylor arrived on time. Immediately…”

    Ken

  • “I had a large wall AC installed 5 years ago by AIS. It has been wonderful and a life saver with these heat waves. Today Sergio, who is amazing, came…”

    Michelle

  • “Everyone we have dealt with at AIS is friendly, knowledgeable and very professional. There is no pressure, just great information. We are going to have our ducts repaired, and a…”

    Douglas
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