Heating Services in Hattiesburg | Tri-County Air Service

Serving Wiggins, MS Since 2005

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Heating Services in Hattiesburg

Your Heating Experts in Wiggins, Stone & Forrest Counties

A warm home is a happy home, especially in Mississippi’s cold winters. When the weather turns cold, a reliable heating system is just as important as your air conditioner is in the summer. No one wants to wake up to a freezing house, and we are here to make sure that doesn’t happen. Tri-County Air Service has been serving the Gulf Coast region since 2005, providing comprehensive heating services to keep you and your family warm and comfortable all season long.

Our team of highly trained, licensed, and insured technicians is ready to tackle any heating challenge you face, from a simple repair to a full system replacement. We work on heating projects the same way we would want them handled in our own homes. Homeowners who call us appreciate straightforward pricing, knowledgeable technicians, and follow-through on the work we agree to do. Check our reviews to see how customers describe timely arrivals and helpful explanations from our crew.

Contact us online or call 601-258-3804 to request a free estimate on your next heating service in Hattiesburg and surrounding communities!

Heat Pumps
Heating Repair
Heating Installation & Replacement

Our Heating Solutions

We are your one-stop-shop for total home comfort, and that includes a full range of heating services. Our team provides professional, dependable service, and we are committed to making sure your home stays warm no matter how cold it gets outside.

We offer the following heating services:

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.

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.

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.

Heating installation and replacement

Heating repair

Heat pumps

If you need a full replacement, our technicians size systems properly and follow the manufacturer’s installation steps for reliable performance. For repairs, we focus on durable fixes that reduce the risk of repeat calls. When you work with Tri-County Air Service, you get professional service backed by experience and clear communication.

When to Call a Heating Professional

We know that heating systems can be complicated, and it’s not always easy to know when you need professional help. Knowing the common signs of a struggling heating system can help you avoid a complete breakdown.

Watch for these warning signs:

Your heating system is blowing cold air.
You notice strange smells or noises coming from your furnace.
Your energy bills are suddenly higher than normal.
The temperature in your home is inconsistent.
Your furnace cycles on and off more frequently than usual.

If you see any of these signs, contact Tri-County Air Service so we can assess the situation and outline sensible next steps. We offer financing and warranty options to make replacements manageable, and our technicians explain every option so you can choose what works best.

Call 601-258-3804 or contact us online to schedule your heating service in Hattiesburg and the surrounding area and receive a free estimate!

Help Your Neighbors Choose Right Share Your Tri-County Air Story

Your review not only encourages our team but also guides others in the community when they need reliable heating and cooling service. If we’ve earned it, we’d be honored if you left Tri-County Air Service a 5-star review today.

A member of our team will be in touch shortly to confirm your contact details or address questions you may have.

How Tri-County Air Service gets it Done