HVAC Services in San Marcos
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San Marcos’ Trusted HVAC Experts
30 Years of Experience
With decades of proven service and a legacy built on honesty and integrity, Acuna’s Polar Aire is the go-to HVAC company in San Marcos. Whether you need a quick AC repair, a full system replacement, or seasonal maintenance, our certified team delivers unmatched expertise with a customer-first approach.
Honest Work, Fair Prices, Reliable HVAC Results
San Marcos Homeowners Trust Us for a Reason
We treat every home like our own. That means no upsells, no surprises—just high-quality work done right the first time. Our technicians are not only licensed and experienced but genuinely care about your comfort and safety. That’s why our customers keep coming back—and referring their neighbors.
HVAC Services Available in San Marcos
From AC repair to furnace installation, we handle it all with precision and pride. Our services are designed to keep your home comfortable year-round.
Your Comfort Is Our Top Priority
Our Experts Handle Every System with Care
With over 40 years of hands-on experience, we know what it takes to keep your HVAC systems running efficiently. Every technician on our team is trained, certified, and committed to getting the job done right the first time.
We don’t just show up — we show up prepared, professional, and focused on delivering long-term solutions, not just quick fixes. Whether it’s a routine tune-up or a system emergency, expect service you can trust.
Book Our Service
Need immediate help or planning ahead? Book your HVAC service in San Marcos now. Our expert team is standing by to respond quickly and professionally. Just fill out the form and we’ll handle the rest.
We Work With the Best in the Industry
Servicing All Major HVAC Brands & Systems
Carrier Authorized Dealer
Mike is a superhero. He diagnosed our AC the same day and came back the next morning to fix it during a brutal heatwave—fast, fair, and honest.
Just had a new A/C unit installed by Mike and the experience was phenomenal. Honest pricing, clean install, and great communication throughout
What Our San Marcos Customers Are Saying
We don’t just talk about quality — our customers do too. Discover why homeowners and businesses in San Marcos trust us for reliable, efficient, and honest HVAC services. Their words say it all.
Sample Questions (customized for HVAC):
We offer same-day or next-day service for most appointments. Emergency repair calls are prioritized and typically handled within a few hours.
Yes, we provide HVAC repair, installation, and maintenance for both homes and commercial buildings. Our technicians are equipped to handle systems of any size or complexity.
All our technicians are fully certified, insured, and trained to meet local building codes and safety regulations. You can trust that every job is done right the first time.
We service all major HVAC brands including Trane, Carrier, Lennox, Goodman, and more. No matter the model, we can repair or maintain your system.
We offer flexible maintenance plans that include seasonal tune-ups, priority scheduling, and system performance checks. These plans help extend the life of your system and reduce emergency repairs.