AC Replacement & Installation
AC replacement and installation
A new central AC should be sized with a load calculation (Manual J), not by matching the old unit's tonnage. In Southern Nevada the right size and efficiency, plus sealed ducts, matter more for comfort and power bills than the brand name.
Tap to call. Answered by a licensed local contractor.
- Emergency calls answered 24/7
- Independent licensed Nevada contractors
- Price explained before work starts
Many Las Vegas Valley homes built during the 1995–2008 boom still have their original or second condenser. Systems that old often use R-22 or have been recharged repeatedly, and they cost far more to run than a current unit. In Northern Nevada, AC replacement is often paired with a furnace or heat pump decision.
A proper replacement includes a load calculation, a matched indoor coil, a new line set or flushing the old one, a new pad or stand, correct refrigerant charge by weight and superheat or subcooling, and an electrical permit where required by the city or county.
AC Replacement & Installation at a glance
- Service area
- Nevada
- Availability
- Scheduled appointments
- Who does the work
- Independent licensed Nevada HVAC contractors
- Pricing
- Written price before work starts
Signs you need ac replacement & installation
- The system is 12–15+ years old and needs a major repair
- It uses R-22 refrigerant
- Summer power bills keep rising with the same use
- Some rooms never cool, even with the system running nonstop
- Repeated repairs within the last two summers
Seeing any of these? A licensed contractor can diagnose it.
Call (702) 602-9362How it works
- 1
In-home assessment
The contractor measures the home, inspects the ducts and electrical service, and runs a load calculation.
- 2
Options in writing
You get a comparison of equipment tiers, SEER2 ratings, warranty terms and any NV Energy or federal incentives that apply.
- 3
Installation
Old equipment is removed and recovered, and the new system is set, brazed, pressure-tested, evacuated and charged.
- 4
Startup and paperwork
Readings are recorded, the permit is closed out and warranty registration is filed.
What affects the cost of ac replacement & installation
Prices vary by job, so the contractor quotes after diagnosis. These are the factors that move the price.
- System size (tonnage) from the load calculation
- Efficiency rating (SEER2) and single-stage versus variable-speed equipment
- Whether the furnace or air handler is replaced at the same time
- Duct repair or replacement needs
- Access: attic, rooftop or crane lift on some homes
Frequently asked questions
How long does an AC replacement take?
A straightforward change-out of the condenser and coil usually takes one day. Adding ductwork, a new air handler or electrical upgrades can take two days.
What SEER2 rating makes sense in Las Vegas?
Because of long, hot summers, higher efficiency pays back faster in Southern Nevada than in most of the country. Ask the contractor for an estimated operating-cost comparison between the tiers they quote.
Are there rebates in Nevada?
Utility and federal incentives change over time. Ask the contractor which NV Energy programs and federal tax credits apply to the specific equipment you are quoted, and confirm on the program's own site.
AC Replacement & Installation by town
Call and describe what your system is doing.
Emergency calls answered 24/7. Independent licensed contractors across Nevada.

