We Are Your Trusted Commercial HVAC Pros

Boiler Service, Repair And Installation

We know boilers and we have been selling, maintaining, repairing, and installing them for years. So whether you’re a business owner, a property manager, or a commercial real estate firm, you can depend on us. Our skilled, trusted, and experienced heating and cooling pros keep you running efficiently and keep your tenants, employees, and customers warm throughout those cold Colorado winters.

Technician performing boiler installation.
Technician performing boiler installation.
Mechanic cleaning condenser tube of Chiller - HVAC System
Mechanic cleaning condenser tube of Chiller - HVAC System

Chiller Installation, Repair & Replacement Services

It’s in our name–Chiller Systems Service. Our factory-trained HVAC technicians can inspect, repair, maintain, retrofit, upgrade, and replace any chiller brand. We also sell new chillers, and carry all the necessary parts and supplies to keep your chiller running at peak performance. And we’re Smart-authorized HVAC contractors.

Cooling Tower Installation, Repair & Replacement Services

Our HVAC pros are your best choice for cooling tower installations, maintenance, repairs, and replacement. Of course, we also sell the best Evapco, Bac, and Marley cooling towers. Our factory-trained technicians are ready to serve you.

Rooftop chiller unit with associated piping on commercial building.
Rooftop chiller unit with associated piping on commercial building.
Technician performing maintenance and repair on an hvac pump.
Technician performing maintenance and repair on an hvac pump.

Pump Repair, Installation & Replacement Services

Whether you need a new pump, installation, repair, maintenance, replacement, pump alignment and balance, or parts, one call handles all your commercial heating and cooling system needs. We also carry all the top brands of pumps, including Paco Pumps, Grundfos, Taco Comfort Solutions, Armstrong, and more.

Rooftop AC Unit (RTU) Installation, Repair & Replacement Services

We can tackle all your commercial rooftop AC unit (RTU), installation, repair, and new sales needs. Discover what thousands of Denver-area REITs, property managers, businesses, and commercial real estate companies already know– we are your trusted commercial HVAC partner, including for rooftop units (RTUs).

4 Rooftop RTU hvac units on a commercial rooftop building.
4 Rooftop RTU hvac units on a commercial rooftop building.
Rooftop hvac chiller unit for hvac rentals
Rooftop hvac chiller unit for hvac rentals

Chiller, Boiler, RTU, Cooling Tower, and Pump Rentals

When your chiller, boiler, RTU, cooling tower, or pump fails, Chiller System Service is ready to help. We offer delivery and installation of rental equipment to keep your operations running until HVAC repairs or new equipment installations can be made. So don’t let equipment failure stop you.

Split AC Unit Installation, Repair, and Replacement Services

We offer split AC unit installation, repairs, or replacement with a new model. Whether you’re a business, a property manager, REIT, or a commercial real estate service, you need a trusted professional HVAC partner; We can handle all your commercial heating and cooling needs. We are your best choice for split AC unit repairs, replacements, new sales, and upgrades.

Person installing a split system unit in an office
Person installing a split system unit in an office
A vane axial fan on a rooftop hvac unit.
A vane axial fan on a rooftop hvac unit.

Vane Axial Fan Installation, Repair & Replacement Services

You can depend on Chiller’s factory-trained HVAC technicians for retrofitting, repairing, maintaining, or installing your van axial fans. We serve commercial, industrial, and institutional clients in the greater Denver Metro and Colorado Front Range areas.

Vibration Analysis & Other Predictive Services

Our factory-trained HVAC technicians can perform thorough vibration analysis and other predictive commercial HVAC services for your business, REIT, or commercial properties. Vibration analysis is the process of monitoring and measuring vibration signal levels and patterns to evaluate the overall condition of your machinery, identify potential failure points before they occur, and detect abnormal vibration events.

An Industrial Water to air cooler.
An Industrial Water to air cooler.

Call Chiller Today and Consider It Done