Waukesha’s Commercial HVAC & Chiller Specialists
Real Solutions
for Your Facility
Keeping commercial buildings up and running means handling everything from sudden failures to the hidden quirks of aging systems. For 15+ years, Advanced Chiller Services has solved the problems other contractors pass over—large chillers, advanced controls, rooftop units, boilers, and more. Led by a factory-trained Carrier and York specialist, our team is called in when stakes are high and precision matters. We work directly with facility managers, building engineers, and maintenance supervisors to diagnose, fix, and future-proof HVAC systems across Waukesha and Milwaukee.
The go-to team for complex repairs, rapid response, and hands-on support.
Proudly serving facility managers and contractors across Waukesha, Milwaukee, and beyond.
Keeping commercial buildings up and running means handling everything from sudden failures to the hidden quirks of aging systems. For 15+ years, Advanced Chiller Services has solved the problems other contractors pass over—large chillers, advanced controls, rooftop units, boilers, and more. Led by a factory-trained Carrier and York specialist, our team is called in when stakes are high and precision matters. We work directly with facility managers, building engineers, and maintenance supervisors to diagnose, fix, and future-proof HVAC systems across Waukesha and Milwaukee.
Why Facility Managers Call Us First
Every facility is unique—and so are the challenges. When a chiller shuts down before a school day, a rooftop unit goes offline in a busy office, or a building automation system just won’t play nice, you need a fix that doesn’t involve a second round of contractors. That’s where we come in:
- One-Stop Commercial Service
From chillers to controls to heating, our certified team handles everything in-house—no finger-pointing, no handoffs. - Deep Chiller & Controls Knowledge
Most HVAC firms don’t touch the big stuff. We handle it daily—troubleshooting, repairs, upgrades, retrofits, and integration with BAS. - Rapid Response, Always Local
When downtime means lost revenue or comfort, we answer fast—24/7 for emergencies, with real people and real answers. - Practical, Transparent Advice
We’ll explain what’s really going on, whether it’s a recurring issue or a first-time breakdown. If travel or project size is a factor, you get the full story before we roll.
Facility Types We Support
New Construction
Turnkey hydronic systems for new builds—heat-load sizing, smart zoning, and equipment selected for Denver’s climate.
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Retrofit Installations
Seamless radiant and hydronic retrofits for existing homes with minimal disruption and finish-friendly methods.
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Equipment Upgrades & Replacements
Replace outdated gear with high-efficiency boilers, pumps, and controls to cut fuel use and steady comfort.
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Repair & Maintenance
Bespoke hydronic design with precise load calculations, zoned control strategies, and tidy mechanical-room layout.
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Custom Design & Engineering
Annual tune-ups and rapid diagnostics that keep boilers, manifolds, and zones running clean and reliable.
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District & Schools Buildings
From chillers to controls to heating, our certified team handles everything from aging boilers, critical cooling for server rooms, gym HVAC—handled by pros who know education environments.
Offices & Retail Centers
When downtime means lost revenue or comfort, we answer fast for emergencies, with real people and real answers. We take care of zoned systems, rooftop unit headaches, urgent repairs—serviced without business disruption.
Manufacturing & Industrial Buildings
We’ll explain what’s really going on, whether it’s a recurring issue or a first-time breakdown. From large-scale chillers, process cooling, automation controls serviced by technicians who understand the pressure of keeping production lines running.
Chiller Services
Repairs, maintenance, and performance upgrades for water- and air-cooled chillers. No brand limitations as in Carrier, York, Trane, Quantech, JCI, and more.
Trusted across Waukesha & Milwaukee
When you’re up against a facility problem you can’t solve—or just need reliable HVAC help from someone who understands commercial systems—Advanced Chiller Services is your partner for the long haul. Proudly serving Waukesha, Milwaukee, and surrounding cities like Brookfield, Pewaukee, New Berlin, Menomonee Falls, and Muskego, our team brings experience, transparency, and a reputation for getting the job done right the first time.








