Residential and Commercial HVAC Services

Oak Grove Heating & Air repairs, replaces, installs and maintains heating and cooling systems for homes and businesses in the Hattiesburg area.

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Service Calls

Our technicians inspect both your indoor and outdoor units and track down the root of the problem. Once it's pinpointed, they carry out the necessary repair for your home or business. Service calls come with a 30-day warranty, and parts are covered by the manufacturer's warranty.

Schedule a Service Call

Free Estimates

Estimates are free for our local customers considering a new installation or a system replacement. If you're farther away, the visit is handled as a service call. If you go ahead with the installation, we remove that fee, or subtract it from your installation invoice if you've already paid it.

Request a Free Estimate

Not Sure What You Need?

Call our team and describe what's going on. We'll point you in the right direction.