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Air1 Mechanical provides the best and #1 rated AC Installation and Replacement in McLean, VA.
If your current air conditioning system struggles to keep your home cool, is constantly breaking down, or has exceeded 10–15 years of service, it’s time to consider a new AC installation or replacement. At AirOne360, we provide top-quality air conditioning installation and system upgrades for homeowners and businesses in McLean, VA.
With unmatched customer care, energy-efficient solutions, and certified HVAC technicians, we make sure your comfort is never compromised—no matter how hot it gets outside.
When it comes to installing a new AC system, proper sizing and expert installation are critical to long-term performance. Our AC installation process includes:
In-home assessment of cooling needs
Load calculation to ensure proper unit sizing
Recommendations on high-efficiency models (Energy Star certified)
Full removal of your old AC system (if replacing)
Expert installation of ducted or ductless systems
Thermostat setup and smart home integration (optional)
Final system testing and walkthrough
We install trusted brands like Trane, Carrier, Lennox, Goodman, and more. Whether you’re upgrading to a central AC or switching to a ductless mini-split, AirOne360 ensures a smooth, stress-free installation.
✅ Your system is over 12–15 years old
✅ Frequent breakdowns and rising repair costs
✅ Poor airflow or uneven cooling
✅ High utility bills despite routine maintenance
✅ Use of outdated refrigerant (like R-22)
✅ Loud operation or unusual smells
If any of these apply, AirOne360 can help you select and install a high-efficiency replacement unit that will reduce energy costs and improve your indoor comfort.
✔ Licensed & NATE-certified technicians
✔ Same-day or next-day installation available
✔ Transparent, upfront pricing – no hidden fees
✔ Custom system recommendations
✔ Financing options available
✔ Smart thermostats & energy-efficient systems
✔ Satisfaction guaranteed
We take the time to understand your home’s specific cooling needs, so your new AC unit performs efficiently year after year.
AirOne360 serves both homeowners and business owners in McLean, VA and nearby areas. Whether it’s a single-family home, townhouse, office space, or commercial facility—we deliver custom solutions for every building type and layout.
From strange noises to insufficient cooling, our technicians diagnose and fix any AC issue.
Regular maintenance is key for optimal performance and efficiency. Our plans and seasonal check-ups help maintain your system’s reliability.
Regular maintenance is key for optimal performance and efficiency. Our plans and seasonal check-ups help maintain your system’s reliability.
Heat pumps are a versatile and energy-efficient option for year-round comfort. We specialize in all aspects of heat pump service, including repair, maintenance, installation, and replacement, to keep your system running at peak performance.
Discover the benefits of ductless mini-split systems with us. These systems are energy-efficient and cost-effective, eliminating the need for extensive ductwork. Our services include:
Your indoor air quality significantly impacts your health and comfort. Air1 Mechanical offers solutions to keep your air clean and healthy:
We don’t just promise — we guarantee. Our unmatched guarantees set the gold standard, giving you the confidence you deserve.
No hidden fees. No surprises. With our upfront, flat-rate pricing, you’ll know exactly what you’re paying before we even start. Clear, honest, and simple — just the way it should be.
Your happiness is our top priority. We stand behind our services with a commitment to deliver nothing less than complete satisfaction — every time.
Serving the McLean, VA area, our licensed technicians bring years of experience and in-depth knowledge to every project
Air 1 Mechanical is here to surpass all your expectations. Our inspectors and repairing technicians keep an eye on all the parameters and then discover a long-lasting solution for your water heaters. Along with repairing the systems, we also watch the upkeep factor and maintain the standard to give you the best. Whatever your issue is- leaking or any other related problem, our professionals execute it perfectly. No any guesswork! No hidden cost! We keep transparency between our customers and us and give the services worth of your each penny invested.
We offer 24/7 Emergency Service to all of our customers. You can always count on Air 1 Mechanical Sys. Experts to get to you fast and get the job done right the first time.