How Much Does It Cost To Install Central Air Conditioning?

The cost to install central air conditioning with Brothers is provided after an in‑home evaluation, because the system and home conditions determine the final price. The biggest driver is matching the unit’s size to your home so it cools evenly without wasting energy.

We install central AC as a full service (equipment, ductwork, thermostat, startup, and post‑install care) and provide upfront estimates, with optional financing and a current $1,500 off AC and furnace bundle coupon. Our team regularly handles central AC projects across the Louisville area. A properly sized system avoids short cycling, which protects components and keeps lifetime costs in check.

• Key price factors we confirm on site:
• System capacity and efficiency rating (SEER2) you choose
• Ductwork condition or modifications needed
• Electrical updates, thermostat selection, and install complexity
• Add‑ons (indoor air quality upgrades) and maintenance plan options

Schedule an in‑home assessment to receive a written, all‑in price before any work begins.

Updated: 2026-08-31

Need help in Louisville, CO? Call (720) 994-7055 or book online. “He and his teammate were on time, efficient and extremely helpful.” — Kathrine G.