Air conditioning repair
Warm air, long running cycles, or a system that keeps shutting off? We inspect the cooling system and explain the repair options before you decide how to proceed.
Loading page...
South Mississippi
Air conditioning & heating in Hattiesburg, MS.
When the Hattiesburg heat settles in, cooling should be one less thing to worry about. Get help with an AC that can’t keep up, a heating problem, or a system that’s due for a checkup.
24/7 emergency service · Call for availability
Your Mississippi HVAC team.
Family-owned. Serving our neighbors since 1995.
How we can help
Home comfort, taken care of.
Heating & heat pumps
Get help when your heat pump or heating system isn’t warming the house. We can also discuss replacement options if your equipment is reaching the end of its useful life.
Seasonal maintenance
Give your system attention before heavy cooling use. Ask about maintenance for coils, drainage, and airflow, or compare our Gold and Platinum maintenance plans.
For your Hattiesburg home
Comfort means more than cool air.
Grant A/C & Heating provides dependable HVAC service throughout Hattiesburg, MS and many surrounding South Mississippi communities. We focus on serving homes and small businesses within a practical driving distance so our Service Technicians can respond quickly when heating or cooling problems arise. Because we regularly work in the Hattiesburg area, our team understands the heat, humidity, severe weather, and common HVAC issues local property owners deal with throughout the year.
Keeping our service area focused also helps us provide faster response times during the busiest parts of summer and winter. We plan our schedule around Hattiesburg and nearby communities so customers are not left waiting unnecessarily for an AC repair, heating repair, maintenance visit, or system evaluation.
A room can reach the temperature on your thermostat and still feel clammy. Tell us about lingering humidity, weak airflow, or moisture around the indoor unit as well as the temperature. Those details help us understand what needs attention before recommending a repair.
Areas we serve for heating and cooling
- Homes and businesses throughout Hattiesburg, MS.
- Nearby South Mississippi towns and rural communities within our regular service range.
- Small commercial properties, offices, shops, and churches that need reliable HVAC repair, maintenance, and installation.
Check if we serve your location
If you live outside Hattiesburg city limits, there is still a good chance Grant A/C & Heating can help. Our service area extends into many surrounding communities, and availability is based on your location, drive time, and our ability to provide dependable service without leaving you waiting.
Our familiarity with Hattiesburg and the surrounding area helps us quickly determine whether your home or business falls within our normal HVAC service coverage. If you are unsure, simply contact our team and tell us where you are located.
By keeping our HVAC service coverage focused around the communities we know and serve regularly, we can provide better communication, faster response times, and dependable follow-up after the job is complete.
If you live in or near Hattiesburg, MS, Grant A/C & Heating is ready to help with honest, local heating and cooling service.
A few helpful answers
HVAC service in Hattiesburg: your questions.
Need help with something else? Talk to our team.
Can you visit my address outside Hattiesburg?
Hattiesburg, Laurel, Collins, and Magee are on our service-area list. For an address between towns or outside city limits, contact us with the full address so we can confirm coverage and scheduling before you book.
Why does my home feel humid even when the AC is running?
Cooling and moisture removal work together. Short cycles, restricted airflow, or equipment sizing can affect comfort. Let us know whether the issue is throughout the house or limited to a room so we can assess the system rather than guess at a fix.
What should I tell you when requesting AC service?
Include your Hattiesburg-area address, what the system is doing, when the issue started, and whether the problem is constant or intermittent. If you know the equipment brand or age, include that too. For urgent help, call instead of waiting for a form response.
Let’s get your home comfortable.
Need HVAC help in Hattiesburg?
Tell us what’s happening. We’ll help you find the next step.