Fass Mechanical Services LLC

The North American Technician Excellence-certified HVAC contractors at Fass Mechanical Services are highly experienced. A family-owned and -operated, fully licensed and insured company, we regularly assist customers in Belleville and the surrounding areas. We offer planned service agreements and complimentary in-home estimates, and our trained staff is available to assist you during normal business hours. You can expect us to pay attention to detail whenever we're inspecting, repairing, or installing your heater or air conditioning unit.

We value operating with integrity, and whenever you schedule an appointment, we'll show up on time. We know that you might have a major need come up unexpectedly, so we'll work to accommodate your schedule preferences. Our areas of expertise include:

  • Heating system repair and replacement
  • Air conditioning repair and replacement
  • Branded heating repair and HVAC service
  • Air conditioning and heating system installation

Fass Mechanical Services in Belleville, IL, is ready to assist today. Our hard-working HVAC contractors will get the job done right, and we have a variety of rebate and incentive programs that are available. Call or visit us today to schedule an appointment.

Why Choose Fass Mechanical Services LLC

  • Written Estimates
  • High Quality Work
  • Punctual Service

Contact Your York® Dealer Now! or call 314-287-3392

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