Ductless Systems in Fairfield, CA
Fairfield Ductless Systems

Have you considered a professionally installed ductless air conditioning in Fairfield, CA? At Environmental Heating & Air Solutions, we use mini-split systems as a key component of many HVAC designs. It’s the right answer for home AC upgrades, targeted cooling for individual rooms, outbuilding and garage cooling, even multi-family housing. Mini-split AC works a lot like central air, but brings cool directly to targeted spaces where distribution heads provide airflow and temperature control. If you’d like to do without ductwork, for historic or architectural reasons or just to keep things simple, we can create a professional cooling solution for you that meets your needs in Fairfield.
Expert Ductless Air Conditioning in Fairfield
Professionally installed air conditioning solutions are much easier to live with, and more comfortable as well. For homes without ductwork and even for homes with older single-zone systems, a ductless air conditioning solution can spread the comfort around simply and efficiently. A central compressor unit sits outside and provides multiple lines that enter rooms from the outside to provide cooling. Distribution heads control the airflow in each spaces, installed to fit the room’s design. A pair of heads at each end of a larger space cools it beautifully. Visually, mini-split cooling is unobtrusive and doesn’t take up window space. It’s easy to maintain and scales well to larger homes, multi-family properties, and special use buildings like garages and workshops. Homes with existing central air can add a professional cooling solution delivered for home offices, nurseries, and other areas so they’re managed independently for greater efficiency and effectiveness.

Ductless air conditioning provides a permanent solution to AC challenges like:
- Historic homes and other ductwork-free zones
- Add-on cooling for add-on spaces and outbuildings
- Replacement for older central air without zoned ducting
- Quick, straightforward cooling installation
Your Experienced Mini-Split Cooling Team
The secret to putting ductless air conditioning to work for you is our expert Environmental Heating & Air Solutions design team. We know how to mix and match modern and existing systems to provide the HVAC results you need. Maximizing efficiency, effectiveness, and system cost, we work with you to provide our signature combination of modern HVAC technology and traditional service values and skill. Winner of many local and national awards for excellence and customer service, we’ve been a Lennox Premier dealer since 2010. Our expert mini-split based designs and other HVAC systems are delivered with professional installation and service, including emergency care for long-term satisfaction. Our no-compromise approach to your comfort gives you unbeatable HVAC solutions.
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.