Emergency HVAC When You Need Us, We Will Be There

Emergency HVAC Repair in Danville, CA

A gray Lennox HVAC outdoor unit with a louvered design sits on a patch of grass and dirt.

When your HVAC system fails unexpectedly, it can quickly turn into an emergency, especially in our varied climate. The area experiences hot summers and cool winters, making a functioning HVAC vital for year-round comfort.

At Environmental Heating & Air Solutions, our NATE-certified technicians have provided prompt, reliable emergency HVAC repair to Danville, CA residents since 2010. We offer next-day emergency service at budget-friendly prices. Our experienced team services all types, brands, and sizes of HVAC equipment, so you can rest assured your system is in expert hands.

Emergency HVAC services are designed to address sudden breakdowns, ensuring your home remains comfortable and safe regardless of the weather outside. These services typically include rapid response times, thorough diagnostics, and immediate repairs to restore your system’s functionality.

Emergency Heating and Cooling Experts in Danville

Recognizing the red flags of an HVAC emergency can help maintain comfort and safety in your home. One of the most obvious and alarming situations is a complete system failure, where your HVAC unit suddenly stops working, leaving you without heating or cooling during extreme weather. This can be particularly distressing in both the sweltering summer heat and the chilly winter months.

Another warning sign is unusual noises or odors coming from your system. If you hear loud banging, grinding sounds, or detect strange smells like burning plastic, it’s important to act quickly, as these can indicate serious mechanical issues or potential safety hazards. Also, seeing water leaks or moisture pooling around your HVAC unit can signal a refrigerant leak or a clogged condensate line, which can lead to water damage and mold growth if not addressed promptly.

If you notice your system is turning on and off frequently instead of completing full cycles, it may be “short-cycling.” This issue may be caused by thermostat problems, leaky ductwork, or a frozen evaporator coil. Short cycling puts extra strain on the HVAC system, leading to increased energy consumption, uneven temperatures, and premature wear on components.

Preventive measures can help keep your unit running smoothly and minimize the chance of an HVAC emergency:

Schedule routine maintenance
Clear debris from outdoor unit
Monitor energy bills
Check/change filters regularly
Keep vents/registers clean

Leave Danville HVAC Emergencies to the Pros

HVAC emergencies can be beyond inconvenient—they can disrupt your comfort and peace of mind. At Environmental Heating & Air Solutions, our priority is to deliver swift, reliable service, restoring your system’s functionality so you can get back to your everyday routine. We pride ourselves on our prompt response times and thorough diagnostics, ensuring that every issue is identified and resolved quickly.

With over a decade of serving Danville residents, our top-quality workmanship has earned us hundreds of positive testimonials on social media. Customers appreciate our commitment to customizing our services to meet their unique circumstances. We realize that every home and HVAC system is different, and we take the time to assess each situation individually, delivering tailored solutions.

Our certified technicians are courteous, friendly, and respectful. We run our business with complete transparency, answering your questions and providing up-front, affordable pricing. We know your time is important, so we arrive at the scheduled time. Our techs show up in fully-stocked company vans, so we can usually get the repair resolved in one visit.

At Environmental Heating & Air Solutions, your comfort, convenience, and safety are our mission! Contact us for emergency HVAC repair in Danville! Also, discover our other HVAC services!

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The Quality Difference Of EHA Solutions

Our customers are our top priority, and we work tirelessly to exceed expectations with every service we provide.

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.
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.
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.
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.
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.
Privately Owned & Locally Rooted
We’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

Great job
“These guys know what they're doing.”

- Greg V.
Would Highly Recommend This Company
“From the no pressure sales (Kevin) to the professional installation team. Zack, Zavier and Chris were all awesome!”

- Barbara W.
We Were Very Impressed
“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.
They Did an Exemplary Job
“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
They Simply Out-Hustled the Competition
“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.
I Highly Recommend Them
“I highly recommend them.”

- Judy T.
Excellent Customer Appointment Tracking System
“The company has an excellent customer appointment tracking system.”
Professional, Positive and Responsive
“They did a wonderful job and cleaned up after themselves.”

- Sonia G.
They Are an Amazing Company
“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.

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Proudly Serving Homeowners Throughout Northern California

Your Comfort, Handled by True Experts

Reach out to the team that never cuts corners.

Send us a message and we’ll respond quickly. Whether it’s a repair, upgrade, or question, we’re here to help.

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