About Us
Your Trusted Sugar Land HVAC Company Since 2002
For more than 20 years, Critical Air has been helping homeowners in Sugar Land, Fort Bend County, and surrounding communities stay cool in the summer and warm in the winter. Our experience spans every corner of residential HVAC—whether it’s AC repair, heating repair, tune-ups, or full system replacements, you can trust us to deliver service that’s both reliable and affordable. We don’t just serve Sugar Land. Our team covers all of Fort Bend County zip codes—77479, 77478, 77469, 77471, 77406, 77407, 77477, 77459, 77450, 77498, and 77094—making us the local choice families turn to when their comfort is on the line. Over the years, we’ve built Critical Air on a promise: speed, expertise, and fairness. That’s why homeowners continue to call us for same-day AC repair when it matters most.
Our Values
We believe in honest, straightforward service. From your first $89 consultation to the final repair, you’ll always know exactly what to expect. No surprises, no gimmicks—just trustworthy HVAC care.
When Sugar Land residents need HVAC service fast, we answer the call. With same-day service if you call before 7 PM, we’ve built a reputation for being there when it matters most.
With over two decades of experience, our technicians have seen it all. We install industry-leading brands like Trane and Goodman, and we service every make and model to keep your system running strong.
Accredited Critical Air is proud to be a local business with connections to organizations like the Better Business Bureau and the local Chamber of Commerce—because your trust matters as much as your comfort.
Trusted AC Repair in Sugar Land Since 2002
Critical Air was founded in 2002 by owner Martin Beres, and for more than 20 years he has been serving Sugar Land and the surrounding communities with dependable air conditioning and heating services. Specializing in residential AC repair and replacement, Martin has built his business on repeat customers who value his honesty, fair pricing, and quick response when cooling systems break down.
Customers know that when they call Critical Air, they’re reaching a local expert—not a call center—who takes pride in delivering reliable, same-day service. From emergency AC repair to system replacements, Martin has earned the trust of families across Sugar Land by keeping their homes comfortable year after year.
Meet Mario Canales
Mario, our lead service technician, has been with Critical Air for more than six years and is a big part of our success. Known for his courteous and hard-working approach, Mario provides straightforward diagnostics and gives honest guidance on whether to repair or replace your unit. His dedication ensures every customer feels confident they’ve made the right choice.
Call Today
Don’t wait until your home is uncomfortable. Call Critical Air today and get same-day AC repair in Sugar Land and Fort Bend County. Our team is standing by to restore your comfort quickly and affordably. Call 281-468-4250 now and stay cool tonight.
Trusted HVAC Brands
Frequently Asked Questions
We’ve been providing residential HVAC service in Sugar Land and Fort Bend County for over 20 years, with thousands of satisfied customers.
Yes—we proudly serve all of Fort Bend County, including zip codes 77479, 77478, 77469, 77471, 77406, 77407, 77477, 77459, 77450, 77498, and 77094.
We focus exclusively on residential HVAC services to better serve homeowners with quick response times and affordable pricing.
We install Trane and Goodman systems, but we service all major HVAC brands across Sugar Land and surrounding areas.
Local expertise matters—our technicians understand the unique climate and cooling demands in Fort Bend County, allowing us to provide solutions that keep homes efficient and comfortable year-round
Yes—we maintain local business credibility through our BBB accreditation and Chamber involvement, so you know you’re working with a trusted community business.