How much does it cost to install a standby generator at home?

Installing a home standby generator is a customized project, so pricing is confirmed after a free on-site evaluation and a written quote. The biggest cost differences usually come from the generator’s size (kW) and how complex the electrical and gas connections need to be. We install and service generators throughout the Collins area, offering KOHLER and Generac options with automatic transfer switches and turnkey installs that can be completed in 1 day, all backed by comprehensive warranties on equipment and our workmanship. For ballpark planning, use the free instant online estimator; seasonal specials may include up to $1,797 off with the first year of remote monitoring and maintenance at no charge.

Key factors that affect your final price:

• Generator capacity (essential circuits vs whole‑house)
• Fuel source and distance to natural gas or propane tie‑in
• Transfer switch type and any load‑management needs
• Site work like pad placement, trenching, or panel upgrades

For the most accurate number, schedule a free site visit or use the instant estimator to see your personalized range. <br/> Updated: 2026-03-10 <br/> Need help in Collins, MO? Call (816) 919-1800 or book online.