Professional System Analysis | Trusted HVAC Services in Pewaukee, WI

Pewaukee, WI 53072.0

(262) 253-4146

http://www.psatab.com

Frequently Asked Questions

What is HVAC testing and balancing, and why is it important for my Pewaukee building?

Testing and balancing is a precise process we use to measure and adjust your HVAC system to ensure it delivers the designed airflow and temperature to every room. For Pewaukee businesses and facilities, this is crucial for consistent comfort, improved indoor air quality, and achieving the energy efficiency goals that can lower operational costs. As an AABC-certified company, we follow strict national standards to validate your system's performance.

My home's pilot light keeps going out, or the air handler fan isn't working. Can you help with residential issues like these?

While our primary focus is on commercial system analysis and commissioning, we understand these common local HVAC problems. For Pewaukee homeowners, we recommend consulting with a qualified residential HVAC technician for direct repairs. However, the principles we apply—diagnosing root causes of system failures and ensuring proper airflow—are universal. For complex or persistent issues in larger homes or systems, our diagnostic expertise in functional performance testing can be a valuable resource.

You mention work on healthcare facilities. How does that experience benefit other types of projects?

Projects in hospitals and assisted living facilities demand the highest levels of accuracy, reliability, and documentation for critical environments. This experience means our team is exceptionally detail-oriented and understands how to troubleshoot complex systems to prevent failures. We apply this same rigorous approach to all our commercial projects in Pewaukee and the surrounding area, ensuring your HVAC system is optimized for performance, longevity, and efficiency, no matter the sector.

Company Background

Professional System Analysis in Pewaukee was founded in 1982 by Bill Derse, establishing a legacy in commercial HVAC testing and balancing. Chris McElwee acquired the company in 2003, continuing its commitment to precision. The current owner, Casey McElwee, represents a third generation of expertise, having started as a pre-apprentice, completed a rigorous five-year apprenticeship, and earned his Journeyman status in 2012. After gaining extensive field experience, Casey transitioned to the office in 2014 to master the business operations, culminating in his purchase of the company from the previous owner in 2019. This deep, hands-on background from the shop floor to ownership ensures every project is guided by practical knowledge and a dedication to the professional standards upheld by their AABC membership.

Service Capabilities

  • HVAC installation or replacement
  • HVAC system repair

Business Location & Hours



Mon:7:00 AM - 4:30 PM
Tue:7:00 AM - 4:30 PM
Wed:7:00 AM - 4:30 PM
Thu:7:00 AM - 4:30 PM
Fri:7:00 AM - 4:30 PM
Sat:Closed
Sun:Closed


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