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Business Details
Maximum Heating and Air is a trusted, family-owned business serving the Chattanooga area since 2003. Owned by Patti and Pat Caho, our veteran-led team is dedicated to providing honest, high-quality HVAC solutions for both residential and commercial clients. We prioritize reliability, transparency, and customer satisfaction, standing behind our work with a 100% satisfaction guarantee. Our licensed and bonded professionals offer expert advice, competitive pricing, and top-tier equipment from leading manufacturers. Whether you need repairs, replacements, or maintenance, we ensure your systems run efficiently.

We proudly serve homeowners, businesses, and communities with integrity and care. Our commitment to affordability includes free estimates, second opinions, and exclusive discounts for seniors and military personnel. Experience the difference of working with a local company that values trust and quality above all else. With decades of combined experience, we deliver peace of mind through dependable service and lasting comfort. Let us keep your home or business comfortable year-round with solutions tailored to your needs.
Services
HVAC Repair HVAC Installation AC Replacement Heating Services Commercial HVAC Residential HVAC Air Conditioning Maintenance Furnace Repair Ductwork Services Thermostat Installation
Highlights and features
  • We offer 100% customer satisfaction guaranteed
  • We provide free estimates and second opinions
  • We are a licensed and bonded veteran-owned business
  • We serve Chattanooga since 2003 with trusted service
  • We offer discounts for seniors and military personnel
Services
HVAC Repair
Our expert technicians diagnose and fix HVAC issues efficiently to restore comfort. We handle all brands and models, ensuring reliable performance. Trust us for fast, affordable repairs with minimal disruption to your home or business.
AC Replacement
We replace outdated or failing air conditioning systems with high-quality, energy-efficient units. Our team assesses your needs to recommend the best solution. Enjoy improved performance and lower energy bills with our professional installations.
Heating Services
From repairs to full system installations, we ensure your heating works flawlessly in colder months. Our services include maintenance to extend your systems lifespan. Stay warm and safe with our dependable heating solutions.
Commercial HVAC
We design and maintain HVAC systems tailored for commercial spaces, ensuring optimal comfort and efficiency. Our solutions meet the unique demands of businesses, large or small. Rely on us for scalable, cost-effective climate control.
Residential HVAC
We provide comprehensive HVAC services for homes, including installations, repairs, and seasonal maintenance. Our goal is to enhance your indoor comfort while maximizing energy savings. Experience personalized, hassle-free service for your familys needs.
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Reviews (5)
Vicki Nelson
Nov 13, 2021 Report
I cannot sing praises loud enough for Maximum Heating & Air ! They have been taking care of our Ac & Heating needs for almost 22 years. Hard to believe they have put up with me that long. Maximum recently installed a New, York AC & Heating system. We absolutely love these units. Our electric & gas bill went down. Plus heating a two story house can be tricky, the down stairs always stayed colder. Not anymore this York Heat system they suggested is incredible, we get even heat throughout the whole house, & downstairs is know longer the Arctic. Thank You Maximum for the exceptional service, & customer
Elizabeth Kennedy
Jul 21, 2021 Report
We are new to the area called a local company due to our Air conditioning not working. They told us what was wrong and what the cost be . I advised them that I was going to be calling other companies for prices. I called 4 other companies and finally called maximum heating and air. They came out that same day advised me what was wrong which was the same issue the other company had told me. Their repair cost was actually almost $500 cheaper than the other companies. I authorized the repairs and they ordered The parts. they came out today and had my unit up and running within two hours I would highly
Nicole Turnquist
Jul 15, 2021 Report
Beware! They first denied installing the unit that was failing. When we found the receipt as proof, they said the $1500 part IS under warranty but it will be $500 in labor. Replaced parts without asking 1st. No one was willing to address the situation - just offered to come take the part back and leave us without a working unit. $150 charge for a $20 breaker that we could have replaced ourselves. Extremely unprofessional and sky high prices. $650 bill in less than an hour of service. The below comment is an absolute LIE - NO one asked before completing the replacement. I was TOLD.
Yellowcraneguy
Jun 16, 2021 Report
Called the office and was told they would have someone out in a couple of hours. Office Called to inform me the technicians were on their way, and arrived when promised. Diagnosed problem within minutes and repaired. All in all we were up and running in less than 2 1/2 hours from initial phone call. Knowledgeable, informative and professional, definitely will be using for future hvac needs.
Mary Meek
Dec 31, 2020 Report
The best,have been dealing with them for 20 yes no complaints,nicest,cleanest, and most reasonable in price