AC Installation & Replacement in Scottsdale, AZ

Scottsdale summers are no joke. When temperatures climb past 110 degrees and stay there for weeks, a system that's been running for 10 years is operating at the edge of what it was designed to handle. North Scottsdale homes with large floor plans and high ceilings have significant cooling loads. Older Arcadia-area and central Scottsdale homes often have original ductwork that's never been evaluated alongside a replacement. When repairs start adding up, ACE Home Cooling, Heating, Plumbing and Electrical gives homeowners a straight answer.

ACE has been serving Arizona since 1994. Veteran-operated, licensed, and upfront about everything. Free estimates and iron-clad guarantees on every installation.

Contact us today for a FREE estimate

Reach out to ACE’s for all your cooling, heating, plumbing, and electrical needs.

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Our services

$100 Off + Free Estimate

$100 Off Water Heater + Free Estimate & Same Day Service

When a Scottsdale System Needs to Be Replaced

Ten years is the standard benchmark, and in Scottsdale’s heat that milestone hits harder than in milder climates. Here’s what pushes the math toward replacement:

System is at or past 10 years old and has needed repairs two or more times recently
Running on R-22 refrigerant, no longer manufactured and increasingly costly to source
Utility bills have been rising without any change in how the home is used
Large north Scottsdale homes with multiple zones and high ceilings that an aging system can no longer keep up with on peak days
A repair estimate that approaches half the cost of new equipment

ACE provides free estimates on every installation. If repair is still the right call for your system, we’ll say so.

Sizing and Equipment for Scottsdale Homes

Scottsdale’s housing ranges widely. A single-story stucco home in central Scottsdale has a completely different load profile than a 4,000-square-foot build in Gainey Ranch. Same goes for a contemporary home along the McDowell Sonoran Preserve. We run a full load calculation on every job before specifying any equipment. Ceiling height, window exposure, insulation values, and duct condition all factor in.

For Scottsdale conditions, these equipment choices hold up best:

Two-stage and variable-speed systems. In a climate where the AC runs from April through October without a break, efficiency directly affects what you pay each month, and variable-speed units handle monsoon humidity better than single-stage equipment.
Systems with high SEER2 ratings pay back faster in Scottsdale’s extended cooling season than in milder climates. The math works in the homeowner’s favor here.
Ductless mini-split systems for casitas, guest houses, home offices, or additions that the central system doesn’t adequately reach.

What ACE's Installation Process Covers

We start with a full walkthrough of your home, not just a look at the unit outside. Load calculation, duct inspection, assessment of your current infrastructure. A written estimate with exact equipment and pricing before work begins.

Licensed technicians handle every aspect of the installation. Refrigerant charge, electrical connections, condensate drainage. We test the system under real operating conditions before we clear the job. Before we leave, we walk you through thermostat setup, filter replacement, and your warranty documentation.

Why Scottsdale Homeowners Choose ACE

ACE has been in Arizona since 1994. Over 30 years of service, an A+ BBB rating, the 2025 Angi Super Service Award, and a reputation built on doing the job right. We’re licensed, insured, and veteran-operated. The price in your estimate is the price you pay.

Come get a quote. It’s free and there’s no obligation.
Every installation is guaranteed. Workmanship and materials, no exceptions.
Licensed HVAC contractor, ROC 343860
We’re reachable any time. Our phones are answered 24/7.

Service Areas

ACE serves Scottsdale, Surprise, Glendale, Peoria, Phoenix, and communities throughout Maricopa County and the greater Phoenix metro.

Schedule a Free Estimate

Contact ACE today for a free estimate. For urgent calls, our phones are answered any time of day.

Frequently Asked Questions

How long does AC installation take in Scottsdale?

Most residential replacements complete in a single day. Larger homes with multiple zones or homes needing ductwork modifications may take longer. ACE provides a clear timeline before work begins.

Does ACE handle permits in Scottsdale?

Yes. ACE holds Arizona HVAC contractor license ROC 343860 and manages all permit applications and inspections.

What happens during a free estimate?

ACE sends a technician to walk through your home, assess the existing system and ductwork, run a load calculation, and provide a written quote with exact equipment and pricing. No obligation.

What do ACE's iron-clad guarantees cover?

Ask our technicians at your appointment. ACE backs every installation with guarantees on workmanship and materials and stands behind the work after the job is done.