Furnace Service and Repair

FREE Estimates on New Equipment

Upfront, Honest Pricing

Family Owned & Operated Since 1986

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Effective Heating Services

Don’t get caught with a malfunctioning furnace when the temperatures drop. Airco Service Co, Inc. provides efficient furnace services and repairs to Metro East and St Louis Regions. Our family-owned and operated company has been in business since 1985. We guarantee honest and upfront pricing. Our furnace technicians are background checked, licensed, and certified for your peace of mind. We’ll ensure that your furnace is working in top condition so you can enjoy the comforts of home.


Contact us today for furnace service and repair.

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"Very knowledge service techs that are honest and don't try to sell you anything you don't need."

-Beverly R

Licensed and Certified Technicians

We proudly serve our local Troy, IL community as well as surrounding areas.

Call us today!

(618) 297-8110

(618) 297-8110

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Airco Service Co, Inc.

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