How much does it cost to install a new AC and furnace?

Prices for a new AC and furnace are customized after an in‑home assessment. We provide an upfront estimate with financing options and transparent pricing, then handle removal, installation, testing, and cleanup. In Denver and Thornton, many customers bundle AC + furnace during replacement for best long‑term value. Current promotions may reduce your total, including "$250 OFF New Furnace Installation" and "$50 Off Work Performed on Denver Furnace Replacement." Exact costs depend on system size, ductwork, and options confirmed on site.

Updated: 2025-12-21

Need help in Thornton, CO? Call (720) 994-7055 or book online.

"We've had Brothers install both a furnace (a few years ago) and a heat pump for us, and have been thoroughly pleased." — Stuart M.