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HVAC System
Chiller Service

Monroe County's No. 1 HVAC & Refrigeration Specialist

If there are unexplained increases in your energy bill or frequent, recurring problems, it’s time to call an expert. In Waterloo, IL, the company to call for commercial refrigeration and HVAC service is Vernier Sales & Service. We promise fair prices for quality repairs and maintenance.

Benefit from Our 25 Years of Experience
Check Our Services
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Making Short Work of HVAC Repairs

There’s no job that’s too big or too small for Vernier Sales & Service. From commercial refrigeration repairs and compressor replacement to boiler service and chiller maintenance, we pay careful attention to detail to ensure superior results. There are good reasons why we’re the area’s trusted source for heating, refrigeration, and air conditioning repairs. Save money on maintenance by doing business with us.

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Handling Refrigeration, Chiller & Boiler Service

It can be difficult to find a good company for commercial refrigeration and HVAC service in Monroe County. Have peace of mind knowing our technicians are fully licensed and insured at Vernier Sales & Service. Rely on our knowledgeable professionals to handle all repairs and maintenance requests. When it comes to HVAC service, we know exactly what we’re doing. From replacing dirty filters to fixing corroded wires, we do the job right.

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Offering 24-Hour Emergency Service

Don’t wait until it’s too late. Contact Vernier Sales & Service at the first signs of serious trouble. Whether your refrigerators are leaking, A/C system is making excessive noises, or boiler won’t get up to temperature, let us take a careful look at your equipment. We know exactly what we’re looking for, so we’ll quickly diagnose the problem and recommend solutions. Take comfort knowing our trucks are on standby and outfitted with the equipment to complete any job.

Find the Best Prices for Repair Service

Improve the quality of HVAC service and refrigeration repairs by hiring Vernier Sales & Service. We take pride in our work, going above and beyond to exceed customer expectations. From start to finish, expect great communication, friendly service, and quality results from our team.

Our Services:

  • HVAC Service, Repair, and Replacement
  • Refrigeration Service and Repair
  • Chiller Service and Repair
  • Boiler Service and Repair
  • Refrigerant Piping
  • Compressor Replacement
  • Medical Gas Certification
  • Backflow Preventer Certification