AC Repair Service in Walnut Creek, CA
Walnut Creek AC Repair

Is your air conditioning system making an unusual noise? Does your home always feel too hot and humid, even when you set the thermostat low? Perhaps your air conditioning unit is leaking fluid, creating water damage in your home. Whatever the problem with your air conditioning system, you can solve it by calling a certified technician for AC repair in Walnut Creek, CA.
Air conditioner repair can improve the performance and efficiency of your home cooling system. Any time you notice your cooling system behaving strangely, you should contact an air conditioning system as soon as possible to prevent a complete breakdown, enjoy a cooler home, and save money.
Top Local AC Repair in Walnut Creek

When your air conditioning system starts to fail, it is likely that it will produce several telltale warning signs. These might include leaking, rattling, banging, smelling bad, or using a lot more energy than usual. When you notice any of these issues, we strongly encourage you to request an AC repair right away. A skilled technician can repair most air conditioning faults before wear and tear continues and leads to the unit breaking down completely.
Call us if your air conditioning system displays any of the following signs of a problem.
- Low cooling power
- High energy usage
- Banging, rattling, or other strange sounds
- Short cycling
- Leaking from AC unit
Should you repair your air conditioning system or replace it with a new model? In most cases of air conditioning failure, repair is possible, but there are some situations in which replacement is a better option. For example, your air conditioner might be so old that it is likely to break down again soon even if it is repaired. If this is the case for you, then our team can help you to find the perfect new cooling system for your home. We carry many energy-efficient systems that could be just right for your needs and help you to save money.
At Environmental Heating & Air Solutions, we proudly bring expert AC repair services to every corner of Walnut Creek—from the bustling shops and restaurants of Downtown Walnut Creek to the tree‑lined streets of Saranap, the scenic hills of Northgate, the active adult community of Rossmoor, and the family‑friendly parks of Larkey Park—ensuring your home stays cool and comfortable no matter where you live.
Nearby Weather & Landmarks
Walnut Creek’s warm‑summer Mediterranean climate brings long, hot summers with daytime highs often in the 80s–90s°F (occasionally topping 100°F) and mild, wetter winters averaging around 26 inches of rainfall, making reliable air conditioning essential during heat waves and cool‑down periods. Just minutes from our service area, you’ll find the open‑air Broadway Plaza shopping center—home to premier retailers and dining destinations—alongside the renowned Ruth Bancroft Garden, where our technicians understand how to keep your indoor environment as crisp and refreshing as these treasured outdoor landmarks.
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.