AC Installation & Replacement Services in Greater Marietta, GA
Schedule Service in 3 Easy Steps
Marietta AC Installation & Replacement
Georgia's cooling season is long, intense, and unforgiving on aging equipment. Marietta homeowners typically run their air conditioners from late April through early October or roughly six months of sustained demand that puts real stress on compressors, refrigerant lines, and coil systems. A unit that was just "keeping up" last summer may not make it through another one, and waiting for a full breakdown in mid-July means emergency pricing, limited AC contractor availability, and days without relief in 95-degree heat.
Whether you're replacing a system that's reached the end of its reliable life or installing central air in a home that's never had it, Snappy Electric, Plumbing, Heating & Air makes the process straightforward. We assess your home's cooling load, recommend the right system size and efficiency rating for your square footage and budget, handle the full AC installation, and back the work with our Lifetime Warranty on covered parts and labor. Same-day appointments are available for both new HVAC installation and AC replacement, and we serve all of Marietta and the surrounding Cobb County communities.
Start Saving
$89 AC or Furnace Tune-Up
No Breakdown Guarantee!!
Can't be used with any other coupons, specials or service fees.
Up To $2500 OFF
New Heating and Air System
Can't be used with any other coupons, specials or service fees.
Our Local Reviews
Frequently Asked Questions About AC Installation
How much does AC installation cost in Marietta, GA?
AC installation costs in the Marietta area typically range from mid thousands or more depending on the size of your home, the efficiency rating (SEER2) of the system, and whether existing ductwork needs to be modified or replaced. Snappy provides detailed, upfront quotes before any work begins, and financing options are available for qualifying customers.
How long does AC installation take?
Most residential AC installations are completed in four to eight hours. A straightforward replacement of an existing central air system, where ductwork is already in place, can often be completed in a single day. More complex installations involving ductwork modifications or new equipment configurations may require a second day. Your technician will provide a timeline estimate after the initial assessment.
How do I know if I need AC repair or a full AC replacement?
The general rule of thumb is the "5,000 rule" where you multiply the age of the unit (in years) by the cost of the repair. If that number exceeds $5,000, replacement is usually the more economical choice. A system older than 12-15 years that requires a major repair, or one that has needed service more than twice in the past 12 months, is typically a replacement candidate and scheduling an HVAC maintenance visit annually is the best way to catch developing issues before they reach that point.
What SEER2 rating should I look for in a new AC system?
The federal minimum SEER2 rating for new central AC systems in the Southeast is 15.2. For most homeowners in the Marietta area, a system in the 16-18 SEER2 range offers a solid balance of upfront cost and long-term energy savings, given that the cooling season runs roughly six months of the year. High-efficiency systems rated 20 SEER2 and above are worth considering if you run the AC heavily or plan to stay in the home long-term, as the monthly savings compound quickly in Georgia's climate.
Does Snappy service areas outside Marietta for AC installation?
Yes. In addition to Marietta and Cobb County, Snappy provides AC installation and HVAC replacement services throughout the greater North Atlanta area including Woodstock, Kennesaw, Acworth, Smyrna, Roswell, Dunwoody, Canton, and Sandy Springs. Check our service area page for full coverage details.