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Mavec Heating, A/C & Refrigeration

Marseilles, IL 61341

phone
Primary:  

email

mavec@mtco.com

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"No Service Is Too Small" Founded in 2000, Mavec Heating, A/C & Refrigeration has built a strong reputation as the go-to provider for dependable climate control and refrigeration services across Marseilles, Morris, Seneca, Ottawa, and surrounding areas in LaSalle and Grundy counties. We proudly serve both residential and commercial clients, offering expert solutions for projects of all sizes. Our licensed, bonded, and insured team is equipped to service all makes and models, ensuring your systems run efficiently and reliably. From heating and cooling repairs to rooftop units, park model systems, and commercial refrigeration, we deliver quality workmanship with every job. As proud American Standard dealers, we offer top-tier products known for performance and durability. Plus, with emergency service available on weekends, we’re always ready when you need us most. Experience 25 years of trusted service—choose Mavec for comfort that lasts.

Frequently Asked Questions

What services do you offer?
We provide heating, air conditioning, and refrigeration services, including installation, repairs, and maintenance.
How can I schedule a service appointment?
You can schedule a service by calling us directly or through our website's contact form.
How often should I replace my HVAC filters?
HVAC filters should typically be replaced every 1-3 months, depending on your system and usage.
Do you offer energy-efficient HVAC options?
Yes, we carry a variety of energy-efficient systems to help reduce your energy bills and environmental impact.
How can I improve the indoor air quality in my home?
Regular maintenance, using air purifiers, and sealing ducts can significantly improve indoor air quality.
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287 Testimonials and 16 ratings.
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Ratings
Testimonial Author - 5 Star Rating - 5

by 16 raters

Details

Google - Cheyenne Marie on 8/19/2025
Google - Pamela Stanford on 5/11/2022
Google - Semperfi OOORAH on 2/8/2021
Google - Susan Banks on 12/4/2020
Google - Jason Nelson on 6/19/2020
Google - Adventures of Gaming on 4/29/2019
Google - Krystina Heuser on 3/17/2019
Google - Dillon Clements on 12/12/2017
Facebook - Heather Scheffert on 1/11/2017
Facebook - Heather Scheffert on 1/11/2017
Facebook - Ben Akre on 11/29/2013
Facebook - Ben Akre on 11/29/2013
Facebook - Richard Mavec on 11/6/2013
Facebook - Richard Mavec on 11/6/2013
Facebook - Todd Severson on 12/21/2012
Facebook - Todd Severson on 12/21/2012