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Tri-County Air Service
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South Mississippi's Home Comfort Experts - HVAC & Electrical
Same Day Service Available
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License #: 22572-MC
Special Offers You Don’t Want to Miss!
Heating
Reliable furnace and heat pump repair, installation, and maintenance — keeping South Mississippi homes warm all season.
Founded in 2005 with one service truck and a commitment to doing things right, Tri-County Air Service has grown into one of South Mississippi's most trusted names in home comfort. We're a family-owned, NATE-certified, Carrier Factory Authorized team serving Wiggins, Stone County, Forrest County, and the surrounding Gulf Coast — not as a franchise, but as your neighbors. Every job is handled with the honesty and craftsmanship that has built our reputation one satisfied customer at a time.
When your comfort is on the line, you deserve a team that shows up, tells you the truth, and gets it done right. With same-day service, 24/7 emergency availability, and flexible financing, we make it easy to get the help you need.
Air Conditioning
Stay cool all summer with expert AC repair, installation, and maintenance from South Mississippi's trusted team.
Plumbing
Improve comfort and cut energy costs with professional insulation services from your local South Mississippi experts.
Electrical
From panel upgrades to generators and lighting, our licensed electricians handle it all — safely and on time.
Free Service Call With Repair
0% Interest Financing Options
Industry-Leading Warranties
We stand by our 100% customer satisfaction guarantee
South Mississippi's Trusted Home Comfort Experts — Cooling, Heating, Electrical & Insulation
WHY
Upfront Pricing
The quote you get upfront is the price you’ll be paying - no surprises!
Our technicians are on call to solve problems the moment they happen.
Backed By Guarantee
Feel secure with our industry-leading warranties & guarantee.
Fully Licensed
Rest assured your technician is skilled, licensed, and insured.
Privacy Policy
Available 24/7
Real Stories From Happy Homeowners
We don’t just fix systems, we earn trust. See why thousands of families count on us.
Proudly Serving Southern Mississippi
Covington County
Collins
Mount Olive
Seminary
Sumrall
Magee
Mendenhall
Forrest County
Hattiesburg
Petal
Greene County
Leakesville
State Line
Neely
Avera
Piave
McLain
Leaf
Jones County
Laurel
Ellisville
Soso
Sandersville
Moselle
Ovett
Lamar County
Purvis
Lumberton
Sumrall
Seneca
Baxterville
West Hattiesburg
Pearl River County
Poplarville
Picayune
Derby
McNeill
Carriere
Perry County
Richton
Beaumont
Hintonville
New Augusta
Stone County
Wiggins
Perkinston
Bond
McHenry
Howison