Looking to install a brand-new HVAC or AC system? Whether you're building a new space or replacing an old unit, A-1 Mechanical & Electrical delivers expert system installations that keep your home or business comfortable—no matter the season.

Why Choose A-1 Mechanical For HVAC Installation?

Choosing the right HVAC contractor makes all the difference when it comes to comfort, efficiency, and long-term savings. At A-1 Mechanical & Electrical, we’ve built our reputation on delivering quality workmanship and reliable service to homes and businesses across Las Vegas. We don’t just install HVAC systems—we tailor each installation to the unique needs of your property. Whether you’re replacing an outdated unit or outfitting a new build, our experienced technicians make the process smooth, efficient, and hassle-free.

• Over 20 Years of Local Expertise – Serving Las Vegas homeowners and businesses since 2003.
• Licensed HVAC Professionals – Our team is trained, certified, and experienced in installing all major HVAC brands.
• Precision Installations, Done Right – From ductwork to thermostats, we ensure every component works efficiently.
• Reliable Comfort, All Year Long – We size and install systems tailored to your specific space and energy needs.
• Residential & Commercial Solutions – We install systems for homes, offices, and commercial buildings of all sizes.

New AC & HVAC System Installs Include:

• Central AC Units
• Ductless Mini-Splits
• Packaged Systems
• High-Efficiency HVAC Units
• Smart Thermostat Integration
• Full System Design & Layout

What You Can Expect

• Transparent Pricing
• Timely, Clean Installations
• High-Quality Equipment
• Systems That Meet Nevada Energy Codes
• Satisfaction From Start To Finish

Don’t Settle For Just Any HVAC Contractor

We’ve been the go-to choice in Las Vegas for 20+ years—because we take the time to get your system installed correctly the first time. Whether you’re replacing an old unit or planning a new build, we’re here to help you stay cool in the summer and warm in the winter.

Schedule Your Free HVAC Installation Estimate Today

Our team is standing by to assess your space, recommend the right system, and provide a free, no-pressure estimate.