A-1 Refrigerationstarstarstarstar4.2 / 5

21 Total Reviews /files/A1Geo2-6516.png269-375-9003$6461 Valley Industrial Drive, KALAMAZOO MI

Commercial Service, Repair, Replacement & New Installation

A1 Refrigeration has been providing mechanical, refrigeration and plumbing services to businesses and commercial facilities in the Western Michigan area since 1949.

Our team of service technicians, sheet metal specialists, plumbers and pipefitters can handle any type of repair or installation that you are looking to do. With our unparalleled knowledge and experience, we can help you make the most cost-effective and efficient commercial heating, air conditioning, ventilation or refrigeration system choice based on your current situation and particular needs.

Each commercial facility has installation and operating characteristics specific to its particular use. Our expertise and vast experience in both commercial and industrial installations includes multi-use facilities, manufacturing, office complexes, hospitals, schools and retail structures.

Some of the many specialty facilities we install and maintain:

  • Manufacturing
  • Warehouses
  • Office Buildings
  • Retail Locations
  • Medical Facilities
  • Institutions
  • Supermarkets
  • School Systems
  • City and County Government Buildings
  • Hospitals
  • Churches
  • Apartment Buildings

Some of the many services we offer:

  • 24-Hour Emergency Service
  • Air Conditioning
  • Heating
  • Ventilation
  • Plumbing
  • Service (PM) Agreements
  • Server Room Systems
  • Ductless Mini-Split Systems
  • Cooling Towers
  • Design/Build
  • Boilers
  • Chillers
  • Piping
  • Pumps
  • Rooftop Units
  • Water Source Heat Pumps
  • Geothermal Heat Pumps
  • Refrigeration
  • Sheet Metal Fabrication
  • Exhaust Systems
  • Unit Heaters
  • VAV Systems

Commercial Services We Offer


A1 is here to keep your business comfortable for your customers and employees.

Schedule HVAC Services
  • Rooftop Heating Repair, Maintenance, Replacement, and New Installation
  • Rooftop A/C Repair, Maintenance, Replacement, and New Installation
  • Commercial Ductless System Repair, Maintenance, Replacement, and New Installation


Call us when you need commercial or industrial plumbing service and repair.

Need Plumbing Repair?
  • Drain Cleaning and Insepction
  • Plumbing System Service, Repair, and Replacement
  • Backflow Prevention Services & Installation


Commercial adn industrial geothermal heating and a/c service is a call away.

Goethermal Services
  • Indoor Heat Pump Maintenance, Repair, Replacement & Installation
  • Coil System Installation & Replacement


A1 Refrigeration is Kalamazoo's commercial design & build expert.

Start Your Project
  • Design & Build Integrated Mechanical design & build, Computerized Estimating, and Project Management
  • Fabrication Curb Adapters, Custom duct, Exhaust hoods of all types, and Specialty sheet metal
  • Installation HVAC, Refrigeration, and Controls