A-1 Refrigerationstarstarstarstarstar4.5 / 5

21 Total Reviews /files/a1-logo.png269-375-9003$6461 Valley Industrial Drive, KALAMAZOO MI

Installing a new or retrofit system into an existing business may seem like a daunting task. But, with A-1 the job gets done fast, efficiently and safely ensuring your company's work environment is comfortable and healthy. A-1's professional and licensed installation technicians will help your company stay comfortable year round.

A-1 Refrigeration can work with you from the beginning stages of design throughout the construction process and final commissioning of your new project. Our mission is to provide cutting edge technology, efficient design and quality installation from beginning to end. At the completion of your project you will know that your personal needs have been addressed with the utmost attention.

Whether your project is Plan and Spec, Design/Build or Retrofit and Replacement you will see the detail. We are dedicated to complete every project with the end user in mind. Not a low bid that got us the job, but our attention to detail that brings the project in on budget every time.

Our project managers will offer any value engineering ideas that may save the project time and money and then detail our work to avoid costly surprises in the field. We aren't finished when your project is completed. Our service department will have been introduced to your new systems and will be there 24/7 to see that you remain 100% satisfied for years to come.

Our Services Include, but are not limited to:

Design & Build

  • Integrated Mechanical design & build
  • Computerized Estimating
  • Project Management


  • HVAC load calculations
  • Duct distribution design
  • Code conformance analysis
  • Energy management analysis
  • Systems analysis


  • Curb Adapters
  • Custom duct
  • Exhaust hoods of all types
  • Specialty sheet metal

Plumbing and Piping Systems

  • State licensed:
    • Master and Journeymen Plumbers
    • Boiler Installation
    • Medical Gas Systems
  • Gas Piping Systems
  • Hydronic Systems
  • Process Piping


  • HVAC
  • Refrigeration
  • Plumbing
  • Process Piping
  • HVAC Controls