Heating and air conditioning repair, service, and installation. Electrical service and installation. Energy efficiency consulting and engineering. C2H can also perform complete installation of electrical and lighting systems for your retrofit or new construction projects. From changing out a single light fixture to performing a complete system overhaul, C2H can help. Our lead electrician has over 30 years experience in the industry and can provide insight to help get the job done right and save you money on the project!