Local HVAC experts in Mesa, Arizona
The Valley’s Trusted HVAC Experts.
Honest repairs • Expert installations
24/7 Phone Support
AC problem? Give us a call anytime. Our phones are answered 24/7, and after-hours service is available based on technician availability.
Licensed & insured Upfront communication Residential & commercial
Local experience you can verify
Trusted throughout the Valley.
Five-Star Service Guarantee
We stand behind our workmanship and the way we treat your home. If something falls short, tell us—we’ll listen, follow up promptly, and work with you on a fair solution.
AZ ROC #339223 CR-39 licensed contractor5.0 average across 245 public reviewsWisetack financing for qualifying projectsLife-of-system workmanship warranty
A better HVAC experience
Comfort without the guesswork.
Your comfort is our utmost priority. We offer comprehensive HVAC solutions designed to support a safe indoor climate, prevent costly problems, maintain performance, and help the system last. We explain what we find and review the options before work begins.
Honest recommendations Skilled diagnostics Clean, respectful work Clear communication
Meet the people behind Liquid HVAC
Local ownership. Personal accountability.
“Hi, we’re Kevin Saethre and Tyler Wells, the team behind Liquid HVAC. We believe in honest repairs, quality installations, and treating every customer like family.”
We built Liquid HVAC around clear communication and work we are proud to put our name on. When you call, you are working with a local Mesa team—not a distant call center.
Learn more about our companyLocal service. Valley-wide coverage.
Locally owned. Arizona proud.
Liquid HVAC is part of the community we serve. Our local team brings honest recommendations, responsive service, and dependable workmanship to homes and businesses throughout Mesa and communities across the Valley.
Heating & cooling services
Built around what your system needs.
From an urgent repair to a complete replacement, Liquid HVAC serves residential and commercial customers with practical solutions made for Arizona conditions.
HVAC Repair
Prompt troubleshooting for cooling, heating, airflow, electrical, and comfort problems across all common system types.
- Air conditioner repair
- Heating and heat-pump repair
- Thermostat and airflow diagnostics
System Installation
Thoughtful replacement and installation designed around the home, comfort goals, airflow, efficiency, and long-term reliability.
- Complete HVAC replacements
- Thermostats and comfort controls
- Ductwork and airflow improvements
Maintenance
Detailed inspections and tune-ups that help reduce surprise failures, protect efficiency, and extend equipment life.
- Cooling and heating tune-ups
- Performance and safety checks
- Routine maintenance options
AC RepairDiagnostics and repair →AC InstallationReplacement estimates →Heat PumpsHeating and cooling →Mini SplitsDuctless comfort →Commercial HVACRooftop and split systems →Indoor Air QualityFiltration and airflow →Maintenance PlansPreventative care →Mesa AC Tune-UpOne-time seasonal inspection →After-Hours AC RepairPhones answered 24/7 →Heating & Furnace RepairGas and electric heat →Commercial Rooftop RepairPackage-unit diagnostics →
Credentials & customer protection
Trust signals you can verify.
Arizona ROC #339223
Active CR-39 Air Conditioning and Refrigeration contractor serving residential and commercial customers.
Wisetack options
Qualified customers can explore project financing and prequalification options. Terms and approval vary.
Trane & RunTru systems
System options are selected around the application, with final model combinations confirmed through certified AHRI matchups.
Workmanship that lasts
Qualifying installations include a life-of-the-system workmanship warranty, alongside applicable manufacturer parts coverage.
5.0 average · 245 reviews
Public review sources show consistent five-star feedback for honest service, clear communication, and professional work.
BBB Accredited · A+
Liquid HVAC is BBB Accredited and currently holds an A+ business rating.
Why Liquid HVAC
We set the standard higher.
Quality work starts with accountability. We show up prepared, communicate clearly, and treat your home or business with respect.
Talk to Liquid HVACLocal & accountable
Mesa-based service from a team that values long-term customer relationships.
Workmanship that lasts
Careful installation practices backed by a life-of-the-system workmanship warranty.
Solutions, not pressure
Clear findings and practical options before you decide how to move forward.
Our work speaks for itself
Real Liquid HVAC work from Arizona jobs.
Real Liquid HVAC projects showing installations, diagnostics, rooftop equipment, airflow, drainage, and jobsite care.
View the project gallery
Customer stories
Trusted when comfort matters most.
“It is so rare to find an HVAC company that does not tell you the sky is falling or try to sell things you do not need. Kevin and Tyler are responsive, knowledgeable, and pleasant. They even tolerate lots of questions.
“Tyler was on time, polite, and knowledgeable. The charges were fair and the work performed was excellent. I would recommend Liquid HVAC to anyone who needs A/C work.
Proudly local
Serving communities across the Valley.
Reliable residential and commercial HVAC service across Mesa, Tempe, Gilbert, Chandler, Scottsdale, Phoenix, Queen Creek, Paradise Valley, and nearby Valley neighborhoods.
Call or text today(480) 490-4000Based in Mesa, AZ
Fast local response throughout the surrounding area.
Friday’s installation feature
Two-system Trane HVAC installation.
See four real project photos showing the matching indoor furnace-and-coil equipment, outdoor condensers, and the installation details that support reliable operation.
Ready when you are
Let’s get your comfort back on track.
Request service online or contact Liquid HVAC directly. Free estimates are available for new heating and cooling equipment.