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

The cost to install a home standby generator is set after an on-site assessment and varies with generator size, fuel setup, and the electrical work your home needs. Most price differences come from matching power capacity to your essential loads and whether the panel needs upgrades for safe transfer switching. We install and maintain standby systems end to end, with Annual Service Plans available for ongoing care. Our team regularly completes generator projects for homes in the Paramus area. A technician’s rule of thumb: oversized units add cost without benefit if your true load is heating, refrigeration, sump, and a few key circuits.

If you’d like a precise quote, we look at these factors during the visit:

• Pad and site prep, plus any trenching
• Gas line length and meter capacity for fuel supply
• Transfer switch type and location
• Panel upgrades or surge protection integration
• Distance to the service panel and wiring runs
• Local permitting and inspection requirements

An in-home visit lets us confirm your loads and provide a firm, itemized price.

Updated: 2026-03-14

Need help in Paramus, NJ? Call (908) 274-0866 or book online.