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We have the experience and dedication to provide our costumers with the best service , Specializing in Heating & A/C, we guarantee your satisfaction, and we won’t leave until the job is done right. We pride ourselves on the quality work we provide, while delivering great customer service! Call or click to schedule a free estimate today!

Are you having problems with your homes Heating, Air Conditioning, or Electrical systems? Or is your home just not as comfortable as you would like? Are you looking for a contractor that can handle all your systems with one call? Welcome to Cotti-Johnson, your one stop shop for Heating, Air Conditioning, and Electrical systems. We can handle anything from a simple light fixture replacement or a furnace tune up to a Home Standby Generator or Ductless system. Our crews are well trained in large scale jobs as well. From a whole house rewire to a complete zoned central air system you can control with your smartphone, we can handle it. We service all your indoor comfort needs. We understand how frustrating it can be when one of your homes critical comfort systems goes down. We offer 24/7 emergency services to get your systems up and running when you need them most. We offer professional design services for Landscape Lighting, Indoor Lighting, and Duct Layouts as well. Give us a call to see what Cotti-Johnson can do for you. Don't forget to ask about our 10 year warranty! 1-844-48-COTTI