Meet The Tri County Air Team | Tri-County Air Service

About Tri-County Air Service

A Local Team Committed to Comfort

Founded in 2005, Tri-County Air Service began with just one service truck and a mission to bring dependable heating and cooling solutions to families and businesses across Southern Mississippi. Over the years, we’ve become a trusted regional provider serving Hattiesburg, Wiggins, and surrounding counties. Despite that growth, we’ve stayed true to our roots as a family-owned business that values relationships, integrity, and quality workmanship.

Our focus is on more than just repairing or replacing equipment. We believe every service call is an opportunity to make someone’s day easier and their home more comfortable. When you invite us into your home or business, you’ll meet a team that takes pride in doing things the right way.

Call 601-258-3804 today or complete our online form to schedule service and experience the difference for yourself.

Tell us what you need, and we’ll take care of the rest.

Built on Trust & Proven Skill

Homeowners and businesses across Southern Mississippi count on us for more than HVAC service. They count on us because they know we stand behind our work. We believe that our customers deserve the best, and we strive to go above and beyond on every job. We hold ourselves to a high standard, which is why we are committed to providing top-quality service.

Here’s what sets us apart:

  • Carrier Factory Authorized Dealer
  • NATE-certified technicians
  • Family-owned and operated
  • Licensed and insured team
  • Same-day service when available
  • Financing and payment plans offered with approved credit.

We encourage every new customer to explore our reviews. Time and again, you’ll see stories of our technicians showing up on time, treating homes with respect, and solving problems with professionalism. That reputation has been built one satisfied customer at a time.

Coupons

Financing Options Available

Need a new system? Don’t let cost hold you back. We offer flexible financing with approved credit so you can stay comfortable now and pay on your terms.

We Partner with the Best

Mississippi Air Conditioning, Heating, Plumbing and Electrical Services

From emergency repairs to full system installs, Tri-County keeps your home comfortable, efficient, and worry-free.

The Tri-County Difference

Integrity, Expertise, and Care in Every Service We Provide

A Legacy of Local Service
For over 20 years, we’ve proudly served Mississippi with fair pricing, quality work, and a reputation you can count on.
 
Reliable Service Anytime

With 24/7 availability and fully stocked vehicles, our team is ready to respond quickly to your comfort needs.

Clear and Honest Pricing

We believe in upfront pricing with no hidden costs, giving you confidence and trust in every service we provide.

Complete Solutions

From installation and service to financing and online bill pay, we make managing your home comfort simple and convenient.

What Mississippi Homeowners Say About Us

Americans with Disabilities Act (ADA) Notice

We are committed to ensuring that individuals with disabilities enjoy full access to our websites. In recognition of this commitment, we are in the process of making modifications to increase the accessibility and usability of this website, using the relevant portions of the Web Content Accessibility Guidelines 2.0 (WCAG 2.0) as our standard. Please be aware that our efforts are ongoing. If at any time you have difficulty using this website or with a particular web page or function on this site, please contact us by phone at 601-258-3804 or email us at service@tricoac.com and place “Web Content Accessibility (ADA)” in the subject heading and we will make all reasonable efforts to assist you