AC Installation in Vacaville, CA

When the heat is on in California, we certainly feel it! With our AC installation service in Vacaville, CA, you can keep your cool on the hottest days and keep your home comfortable no matter how high the temperature is outside. Our company has been reliably installing AC systems throughout the community since 2010, bringing dependable cooling to homes in Vacaville and beyond.
Whether you’re considering AC installation for the first time, or you’d like to arrange AC replacement for an old and inefficient system, speak to our team. We can recommend installing an energy-efficient, dependable AC system that keeps you cool and comfortable. Investing in AC installation is one of the best improvements you can make to your home and your family will thank you! Call our team today to find out more.
Trusted AC Installation in Vacaville

Here at Environmental Heating & Air Solutions, we’re dedicated to your comfort and will arrange AC installation in Vacaville to the highest possible standard. Our NATE-certified technicians have years of experience in AC installation and AC replacement and won’t rest until you are completely satisfied with the results. From AC unit placement to helping you with the controls, we’re here to ensure your system brings you years of dependable use and that you know how to operate it perfectly. We’re proud to be a Lennox Premier Dealer and have a wide selection of Lennox systems on offer.
To help you experience the many benefits of a home cooling system, we offer a number of finance options that allow you to spread the cost of your new system. It means you don’t have to find the funds upfront to pay for your new system and can also take advantage of our interest-free plans. Speak to us today to find out more about our payment options.
There are so many reasons why AC installation is a smart decision:
- Reliable cooling throughout your home
- Total control over your home temperature
- Choose from a range of top-rated cooling systems
- First-class maintenance and warranties
Nearby Weather & Landmarks
Vacaville’s summers are hot and dry—July highs average around 92 °F—while winters are mild and wet, with January lows near 40 °F. Whether you’re upgrading an older system or installing a new AC unit, our expert AC Installation services ensure optimal cooling performance through peak summer heat and efficient operation during cooler months. Key local landmarks include Vacaville Premium Outlets, Lagoon Valley Park, Nut Tree Plaza, Vacaville Town Square, and Peña Adobe Regional Park—each one a testament to the vibrant communities we serve.
The Quality Difference Of EHA Solutions
Our customers are our top priority, and we work tirelessly to exceed expectations with every service we provide.
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A Commitment to Quality, Not Shortcuts
We believe great work speaks for itself. Every EHA project is completed with precision, transparency, and strict adherence to industry best practices. From equipment selection to final inspection, we focus on long-term performance, efficiency, and doing the job right the first time.
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Above & Beyond 24/7 Service
We’re here whenever you need us, delivering honest guidance, high-quality workmanship, and reliable support. Our mission is to improve every home’s indoor environment with unmatched value and care.
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Dave Lennox Award Winner
The Dave Lennox Award recognizes HVAC companies that demonstrate exceptional leadership, customer satisfaction, and technical excellence. This honor reflects our commitment to high standards, trusted craftsmanship, and delivering outstanding comfort solutions to every home we serve.
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Exceptional Lennox Products
As a Lennox Premier Dealer, we offer industry-leading systems known for efficiency, performance, and durability, backed by precise installation that maximizes their lifespan.
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Master Craftsmanship You Can Trust
Our technicians are exceptionally skilled, highly trained, and take pride in doing every job the right way, never the fast way. We work at or above manufacturer specifications and refuse to cut corners, ensuring long-lasting performance and true peace of mind.
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Privately Owned & Locally RootedWe’re a local, family-driven business, not a corporate chain. That means personal service, local accountability, and neighbors who genuinely care about the comfort of your home.
Trusted by Your Neighbors
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“These guys know what they're doing.”- Greg V.
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“From the no pressure sales (Kevin) to the professional installation team. Zack, Zavier and Chris were all awesome!”- Barbara W.
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“From our initial consult with Kevin through to installation by Matt & Eugene, we were very impressed with their collective knowledge, professionalism, and workmanship.”- Ed M.
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“I had 4 different HVAC companies quote us on a complete system replacement, one was even a little less then Environmental, but none compared to the professionalism, expertise and knowledge of this company.”- John
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“From our initial consult with Kevin through to installation by Matt & Eugene, we were very impressed with their collective knowledge, professionalism, and workmanship.”- Ed M.
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“I highly recommend them.”- Judy T.
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“The company has an excellent customer appointment tracking system.”
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“They did a wonderful job and cleaned up after themselves.”- Sonia G.
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“We have had no AC in this triple digit weather along with having a baby in our home and being sick with a cold.”- Irie R.