Pictured here is our LA Blue team donating a free HVAC unit to an elderly woman in our community. It's a small way LA Blue gives back to our community. Air Conditioning: Problems with your air conditioning? With today's environmentally aware consumers, we specialize in keeping you cool and providing sufficient energy saving solutions. Heating: From installation to repair, we have the specialized know-how to keep your home or business ready for the cold weather. Air duct cleaning is the process of cleaning your entire heating/air conditioning system.