AC & heating repair
Something feels off? Start with a closer look at the problem and what your system needs.
- Air that isn’t cooling or heating
- Uneven temperatures and airflow
- Unusual operation or system noise
From a cooling system that won’t keep up to a fresh start with new equipment, S&M Heating and Air Conditioning helps you make home comfortable.
Sales · Service · Installation · Maintenance

Practical help for the equipment you have, and guidance when it’s time for something new.
Something feels off? Start with a closer look at the problem and what your system needs.
Explore heating and cooling options with your home’s comfort needs in mind.
Give your system attention before the weather asks it to work its hardest.
A hot room, weak airflow, or a system that runs all day can have more than one cause. The right next step starts with understanding what’s happening in your home.
Tell us what’s going on ↗Note what changed, which rooms are affected, and when the problem happens.
Talk through the findings, the proposed work, and questions about your system.
Whether it’s service, maintenance, or replacement, start with a clear plan.
Proudly serving Hattiesburg, Wiggins, Gulfport, and surrounding communities. Keeping South Mississippi homes comfortable through every season.
Have your town, system type, and a short description of the issue ready when arranging service. We serve Hattiesburg, Wiggins, Gulfport, and surrounding communities within 60 miles of our home base in Wiggins.
Your location, whether the issue involves heating or cooling, and any model information or error codes you can safely see.
Yes. Describe your current equipment and any comfort concerns so installation options can be discussed.
No. It creates a summary you can save. Call or text 601-716-4233 to request service and confirm an appointment.
Call or text for repairs, installation, or maintenance in Hattiesburg, Wiggins, Gulfport, and surrounding communities.