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.

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.

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.

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.