HVAC - Mechanical - Plumbing
No HVAC job is too big or too small
From St. Louis Metro east to St. Louis city and beyond, Airco brings 40+ years of expertise to homes, businesses, and industrial facilities.
Install - Retrofit - Repairs - Preventative Maintenance
Industrial Mechanical
Airco has brought success across the U.S.A. to high-stakes projects like yours. We handle the heavy lifting so you can focus on the bottom line.
100+ years combined experience for:
Chemical manufacturers
Multinational hotel chains
State agencies
Government institutions
Public schools & universities
Regional lumber yards
Food & Beverage manufacturing
HVAC Install - Construction - Repairs - Preventive Maintenance
Commercial HVAC
Airco has brought success across the U.S.A. to high-stakes projects like yours. We handle the heavy lifting so you can focus on the bottom line.
100+ years combined experience for:
Commercial spaces
Apartment buildings
Retail
Hospitality
Government buildings
And more…
Airco Residential HVAC
Why your neighbors love Airco
Trusted Since 1986—Upfront prices, no surprises.
Refreshing Service—Friendly faces, straight answers.
Comfort Restored—Home, business, plumbing—we make it easy.
⭐️⭐️⭐️⭐️⭐️
"We are thoroughly impressed with Airco. Their team provided exceptional service, exceeding my expectations in every way. From the initial consultation to the installation, their professionalism, efficiency, and attention to detail were outstanding…”
Brian
⭐️⭐️⭐️⭐️⭐️
"Just had a new HVAC installed today. These guys are courteous, organized, clean, helpful, and fast. Not too bad on the price either. Everything works great so far. If everything keeps working for the long haul, I will definitely do business with these guys again.”
Steve
⭐️⭐️⭐️⭐️⭐️
“Don was extremely helpful and quick to respond when we had an issue. Within 36 hours, he was at our house, and the AC was fixed. He also gave us really great tips on how to extend the life of our unit, and I’m grateful for his excellent work.”
Catie
Since 1986
Darrell Renfro built Airco Service Company on good, old-fashioned hard work and neighborly care, growing a multi-generational family business.
