Technician servicing a home air conditioning condenser in Las VegasUSA Air Conditioning

Residential & Commercial HVAC Repair, Replacement & Diagnostics

For over 25 years, USA Air Conditioning has helped Las Vegas property owners handle heating and cooling problems that call for skilled planning and careful work. Our licensed and insured team offers free estimates, second opinions, and same-day or emergency service across Las Vegas, Henderson & North Las Vegas.

  • Licensed and insured, Lic. #0077332
  • Over 25 years serving Las Vegas
  • Live phone support 24/7

Request Your Free Estimate

A live person can follow up, or you can call 702-619-8637 now.

Licensed and insured, Lic. #0077332

25+ yearsServing Las Vegas
Licensed and insuredLic. #0077332
300+ reviewsFrom local customers
Live help 24/7A person answers
Free estimatesSecond opinions offered

Residential heating and cooling

HVAC work built around the whole system

From a failing system to a planned equipment replacement, our team looks at the full heating and cooling setup. You get clear options, direct answers, and work scheduled around the needs of your home.

Two technicians positioning a new outdoor heating and cooling unit at a Las Vegas home

Heating and cooling system replacement

Plan a new system for the size and demands of your home, with careful installation and testing before handoff.

Request an estimate

Major system repairs

Address failures that affect comfort across the property, from heating trouble to cooling equipment that will not stay running.

Request an estimate

Equipment upgrades

Replace aging equipment or plan an upgrade that better matches the way your home uses heating and cooling.

Request an estimate

System diagnostics and troubleshooting

Track down the cause of uneven comfort, repeat shutdowns, or weak performance before deciding what comes next.

Request an estimate

Technician inspecting rooftop heating and cooling equipment above Las Vegas

Commercial HVAC service

Help for properties that cannot wait

A heating or cooling shutdown can interrupt tenants, staff, and customers. Our team responds around the clock, brings a fleet of trucks and skilled technicians, and plans repair or replacement work around your property.

  • Live phone support around the clock
  • Same-day and emergency service
  • Diagnostics and replacement planning
  • Fleet of trucks and skilled technicians

A clear way forward

Repair or replace? Start with a second opinion

The right answer depends on the condition of the equipment, its repair history, and what the property needs now. We can inspect the system and explain the choices before work starts.

Signs a repair may make sense

  • The issue is isolated to a serviceable part
  • The system was dependable before the recent failure
  • Heating or cooling remains even across the property
  • There is no pattern of repeat breakdowns

Signs replacement may be a better fit

  • Breakdowns return after earlier repairs
  • Comfort varies from room to room
  • The equipment no longer suits property demands
  • You are planning a broader equipment upgrade
Technician checking outdoor equipment with gauges and a meter

Get a second set of eyes

Free estimates and second opinions give you room to compare repair, replacement, and equipment choices.

Request an Estimate

Financing available

Systems we install and service

  • Carrier
  • Goodman
  • American Standard
  • Trane
  • Lennox
  • Amana
  • Mitsubishi

How the work moves ahead

A four-step project process

From the first visit through final testing, you know what stage the work is in and what happens next.

  1. 1

    Request an estimate

    Schedule a visit and receive a free estimate.

  2. 2

    Approve the estimate

    Confirm the scope and approve the work.

  3. 3

    Project begins

    A technician starts the agreed repair, replacement, or upgrade.

  4. 4

    Test and deliver

    We test the completed work before handoff.

Why property owners call us

Experienced help for larger heating and cooling needs

USA Air Conditioning brings an established local team, clear service options, and the resources to handle residential and commercial work.

Technician discussing heating and cooling work with a property owner

Your comfort is our top priority.

Over 25 years

Serving Las Vegas property owners.

Licensed and insured

Contractor Lic. #0077332.

A live person 24/7

Call and get connected with a technician.

Fleet and skilled team

Trucks and technicians ready for service calls.

Clear payment choices

Financing is available for qualifying customers.

Senior and military discounts

Ask about current eligibility when you call.

Questions before you schedule

HVAC service questions

Find quick answers, then request an estimate when you are ready.

Still have a question? Call 702-619-8637.

Talk with a live person about your HVAC project

Tell us what is happening and schedule an estimate or service call. Same-day and emergency service is available.

Serving Las Vegas, Henderson & North Las Vegas