Experience Exceptional Comfort Year-Round with a Packaged Unit from Oak Grove Heating & Air Conditioning When your indoor space is valuable to you, look to Oak Grove Heating & Air Conditioning in Hattiesburg for a compact solution that will keep the temperature in your home comfortable all year long—a packaged system. An HVAC packaged unit is like a traditional split system; it’s just engineered to fit into a compact cabinet that makes it easy to install in nearly any home It can sit outside or be fitted on your roof, leaving all your indoor space for other things. We know that energy efficiency is a top priority when you’re selecting a packaged unit. The packaged units we offer carry energy ratings up to 15.00 SEER* and 8.00 HSPF.** Plus, all of the units in the Dave Lennox Signature® Collection are ENERGY STAR® qualified. We offer AC units for every budget, all with a lot to offer. Take a look! If you’re shopping for a new packaged unit or need an expert to help maintain yours, look to Oak Grove Heating & Air Conditioning in Hattiesburg. We’re here to help. Call us at 601-292-9763 or book your appointment online today! * SEER, or Seasonal Energy Efficiency Ratio, measures the cooling efficiency of your air conditioner or heat pump. A higher SEER rating means greater energy efficiency and more savings for you and the environment. ** HSPF, or Heating Seasonal Performance Factor, measures the heating efficiency of your heat pump. A higher HSPF rating means greater energy efficiency, more savings and is better for the environment. New!