HVAC Service in Hattiesburg, Wiggins, and Surrounding Areas | Tri-County Air Service

Comfort Solutions For George County Homes

When your heating or cooling is not working the way it should, daily life at home gets uncomfortable fast. Rooms feel too hot or too cold, humidity climbs, and your power bill often follows. If you need dependable HVAC service George County homeowners can count on, Tri-County Air Service is ready to help.

We are a regional home comfort company based in Wiggins that serves the wider Gulf Coast area, including communities throughout this county. Since 2005, we have grown from one service truck into a trusted team providing heating, cooling, electrical, insulation, and generator services. Our goal is to give you one place to call for total comfort and efficiency.

Homeowners choose us because we back up our promises. Out of 239 customer reviews, 95% are 5-star, and more than 96% of our customers say they would recommend us to a friend. We also hold an A+ rating with the Better Business Bureau, which reflects our focus on dependable service and fair pricing.

Improve your system’s efficiency and performance: call Tri-County Air Service or book your HVAC service today.

Trusted HVAC Company Near You

When you look for an HVAC company George County residents can trust, you are really looking for more than a quick fix. You want a team that can look at the whole picture, explain your options clearly, and stand behind the work. That is how we approach every visit.

We are more than a heating and cooling contractor. Our technicians work with HVAC systems, electrical panels and wiring, insulation, and standby generators. This one-stop approach means we can often solve comfort and efficiency issues more completely, instead of leaving you to coordinate multiple companies. For example, if an under-insulated attic or aging wiring is affecting your system, we can address those concerns as part of a single plan.

As a veteran-owned and operated business, we take commitment seriously. We provide free estimates so you can review options before you decide. For larger projects, we offer flexible financial solutions, including 0% financing options for qualified customers, to help manage costs without delaying needed improvements. Our 100% satisfaction guarantee applies to all work we perform. For new installations, we go even further. If you are not delighted with your new system within the first year, we will work to make it right, including the option of a full refund according to our written guarantee.

HVAC Services For George County Homes

Homes in this county deal with long, humid summers and sudden temperature swings, so reliable HVAC George County homeowners can depend on is not a luxury. It is a basic need. We provide repair, maintenance, and replacement services for air conditioners, heat pumps, and heating systems, tailored to the demands of the Gulf Coast climate.

When you call us for a repair, our technicians arrive prepared to diagnose the problem and discuss practical options. Sometimes a focused repair and a tune-up are all you need. In other cases, especially with older equipment, we may recommend replacement if that provides a better balance of comfort, reliability, and long-term operating cost. Either way, we explain the reasoning in plain language so you can choose what fits your home and budget.

As a Carrier Factory Authorized Dealer, we have access to a full range of high-quality heating and cooling systems, and our NATE Certified technicians are trained to install and service them to manufacturer standards. We also pay attention to factors many homeowners are not always told about, such as duct design, airflow, and insulation levels. In many Southern Mississippi homes, improving duct sealing or attic insulation can make a noticeable difference in comfort and utility bills.

Because we also provide electrical and generator services, we understand how the entire system in your home works together. If your older panel is heavily loaded, or if frequent Gulf Coast storms make power reliability a concern, we can talk with you about safe electrical upgrades or backup power options when we are already on site for HVAC work.

 

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.

Wiggins Air Conditioning, Heating, Plumbing and Electrical Services

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

Our HVAC Service Process

When something goes wrong with your heating or cooling, uncertainty about what will happen next often adds stress. We work to keep the process simple and predictable, from your first call through follow-up. When you contact us, our office staff gathers basic information about your system and the issue you are seeing, then schedules a visit at a time that works for you.

On the day of service, our technician arrives, listens to your concerns, and completes a careful inspection. After diagnosing the problem, we explain what we found and walk through your options. You see clear, upfront pricing before any work begins, and we are always willing to answer questions. If there is a choice between repair and replacement, we discuss the pros and cons of each based on your system’s age, condition, and your comfort goals.

If we discover related issues, such as undersized ductwork or insulation problems that affect comfort and efficiency, we let you know and explain how our broader services can help. Because we handle HVAC, electrical, insulation, and generators, you do not have to find additional contractors if you decide to address those concerns.

To get the most from your visit, it can help to:

  • Make note of any rooms that feel especially hot, cold, or humid.
  • Share recent power bill changes or noises and smells from your system.
  • Ensure there is clear access to your indoor unit, outdoor unit, and electrical panel.
  • Have any previous service records or warranty information available if you have them.

After the work is complete, we review what was done and any recommendations for future maintenance. Our satisfaction guarantee covers all services, so if something does not feel right after a visit, you can call us and we will work to address it promptly.

Why Homeowners Choose Tri-County Air

Choosing an HVAC contractor George County homeowners can rely on is an important decision. Many of our customers tell us they prefer to work with a company that has proven it will be there over the long haul. We have been serving Southern Mississippi since 2005, starting with a single truck in Wiggins and growing steadily as more homeowners trusted us with their comfort.

That trust shows in the feedback we receive. Across 239 posted reviews, 95% are 5-star, and over 96% of customers say they would recommend Tri-County Air Service to a friend or family member. Our A+ rating with the Better Business Bureau reflects not only technical skill but also our approach to communication, scheduling, and resolving any concerns fairly.

Homeowners also appreciate that we can address more than just the equipment. Because we work on HVAC systems, electrical components, insulation, and generators, we can often identify the true source of uneven comfort or high bills. That might mean sealing ducts, improving attic insulation, or updating wiring that affects how your system performs. Instead of pushing a single solution, we present options and help you decide what makes sense.

Finally, our satisfaction guarantee and financing options help make big decisions feel less risky. Knowing that we stand behind our work and offer 0% financing choices allows many families to move forward with needed replacements or improvements, instead of putting comfort off for another season.

Whether it’s maintenance, repair, or replacement, Tri-County Air Service has you covered. Call or schedule online now.

How Tri-County Air Service gets it Done

1. Request a Service Visit From Us

We offer fast response times and reliable scheduling. Simply call us or use our online scheduling tool.

2. Get Upfront Pricing Options​

A licensed technician will diagnose the issue and provide an estimate before any work begins. No hidden fees, just upfront, honest pricing.

3. Relax While We Repair Your Problem

We handle every repair efficiently and effectively, ensuring the job is done right the first time. All you have to do is relax.

4. Let Us Know How We Did

We are committed to excellent service, backed by a 100% guarantee. We'd love to hear from you once your repair is complete.

HVAC Service in Hattiesburg, Wiggins, and Surrounding Areas | Tri-County Air Service FAQs​

When your heating or cooling is not working the way it should, daily life at home gets uncomfortable fast. Rooms feel too hot or too cold, humidity climbs, and your power bill often follows. If you need dependable HVAC service George County homeowners can count on, Tri-County Air Service is ready to help.
When your heating or cooling is not working the way it should, daily life at home gets uncomfortable fast. Rooms feel too hot or too cold, humidity climbs, and your power bill often follows. If you need dependable HVAC service George County homeowners can count on, Tri-County Air Service is ready to help.
When you look for an HVAC company George County residents can trust, you are really looking for more than a quick fix. You want a team that can look at the whole picture, explain your options clearly, and stand behind the work. That is how we approach every visit.
Homes in this county deal with long, humid summers and sudden temperature swings, so reliable HVAC George County homeowners can depend on is not a luxury. It is a basic need. We provide repair, maintenance, and replacement services for air conditioners, heat pumps, and heating systems, tailored to the demands of the Gulf Coast climate.
When something goes wrong with your heating or cooling, uncertainty about what will happen next often adds stress. We work to keep the process simple and predictable, from your first call through follow up. When you contact us, our office staff gathers basic information about your system and the issue you are seeing, then schedules a visit at a time that works for you.

What Wiggins Homeowners Say About Us

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