Install Central A/C Cost in Round Rock, TX in 2026
Most Install Central A/C projects in Round Rock, TX cost between $3,700 and $12,000. The typical price is $6,500.
Central AC alone, reusing the existing furnace and ductwork.
Labour and materials in Round Rock run about 3% below the national average. These figures are adjusted for that, so they are not the national average you will find elsewhere.
What drives the price
- System size in tons and efficiency rating
- Heat pump versus furnace plus AC
- Ductwork condition and whether it is replaced
- Electrical or gas line changes
Usually included
- Equipment and refrigerant lines
- Installation, startup and commissioning
- New thermostat
- Haul-away of the old unit
Usually extra
- Duct replacement
- Electrical panel upgrades
- Permits and inspections
HVAC contractors in Round Rock, TX
Businesses listed on Google near Round Rock, TX. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Koala Cooling & Plumbing: HVAC Department
4.9(1,031 reviews)
1102 S Industrial Blvd Ste C, Round Rock, TX 78681
Airco Air Conditioning, Electrical and Plumbing
4.8(1,058 reviews)
1000 S I-35 Frontage Rd, Round Rock, TX 78681
Altruistic AC, Heating & Plumbing
4.9(816 reviews)
14408 Citron Cove, Pflugerville, TX 78660
Chilly Air Services
5.0(424 reviews)
1502 Chisholm Trail Rd A, Round Rock, TX 78681
Aire Serv of Round Rock
4.9(296 reviews)
600 S I-35 Frontage Rd, Round Rock, TX 78681
AirFix Mechanical
5.0(124 reviews)
551 S I-35 Frontage Rd #300, Round Rock, TX 78664