Looking for a local company who can sell you gas or electric patio heaters and install them for you?? Patio Heater Installation. Then look no further. Palm Desert based company Modern Misting Systems Inc. carries a C-10 electrical license and a C-36 plumbing license. We are licensed, bonded and fully insured. We adhere to strict city and county codes during installation. Our service technicians have over 15 years of experience installing gas and electric patio …