Showing 4 of 4 installers
The Electricians is a licensed EC (Electrical Contractor) based in Centennial, CO, and a factory-authorized Generac standby generator dealer serving the Denver metro and Front Range. Installs Generac Guardian and Protector series generators on natural gas, propane, or diesel.
Electric Doctor is a licensed EC (Electrical Contractor) based in Englewood, CO, and an authorized Generac dealer providing standby generator sales and installation across the Denver metro area since 1995.
Generator Supercenter of Denver is a licensed EC (Electrical Contractor) based in Parker, CO, specializing in Generac whole-home generator installation and repair, and also services generators of other makes and models regardless of who originally installed them.
1st Choice Electrical Service is a licensed EC (Electrical Contractor) based in Longmont, CO, serving Boulder County and Northern Colorado. Specializes in KOHLER home standby generator installation, with 200+ generator installations and over 50 years of combined team generator experience.
Whole-home standby generator installation in Denver typically costs $8,000–$18,000 all-in. See our full cost breakdown guide for what drives the price up or down.
The City and County of Denver requires a Fire Department generator installation permit (filed via the city's e-permits portal, Development Services > Fire - Generator Installation Permit) in addition to standard electrical permitting, with NFPA 110 acceptance testing and documentation required before the unit goes into service. Suburbs like Centennial, Parker, and Littleton run their own separate building departments.
See the full Colorado state permit overview.
