Millennium Heating & Air Services
DFW heating & air, fixed right the first time.
What we do
Repair, replacement and maintenance for homes and businesses across Dallas–Fort Worth.
AC Repair & Installation
Not cooling, short-cycling or strange noises? We diagnose and fix it — or install a right-sized new system, mini-split or zoning setup with a clear written quote.
Heating & Furnace Service
Service agreements, equipment replacement and new construction for property managers, general contractors and public agencies.
Commercial HVAC
No heat, weak airflow or ignition problems — back to warm, fast. New furnaces and heat pumps installed and set up to run efficiently.
Request Service
Tell us what’s going on and when works for you. We’ll call to confirm your appointment. Need help now? Call (972) 406-3939.
Commercial HVAC you can put under contract.
For contractors, property managers & public agencies
From single storefronts to new construction and multi-site work — including projects outside Texas — Millennium handles bids, service agreements, replacements and new installs with one accountable team.
You’ll talk to the owner, not a call center.
Family-owned since 2007
Dan Onyekwere founded Millennium Heating and Air in 2007 and still oversees every job. He works alongside Sam Pin, who brings 10 years of commercial HVAC experience. Licensed and insured in Texas.
