Budgeting

All-in cost factors

Online “unit only” prices rarely match the installed invoice. Plan for the full project.

Cost bucketWhat to ask
Generator unitkW rating, fuel type, enclosure, warranty years
Automatic transfer switchAmperage, service-entrance vs non-SE, smart load management
Concrete pad / mountingComposite vs poured pad, vibration isolation
Fuel workGas line upsizing, regulators, propane tank & trenching
ElectricalWiring, grounding, panel work, ATS install
Permits & inspectionBuilding/electrical/mechanical fees; HOA if any
CommissioningStartup, exercise schedule programming, owner training
MaintenanceOil, filters, battery, annual service plan

Educational only: Installed standby projects in the U.S. commonly span a wide five-figure range depending on size and site work. We do not publish live dealer pricing or “this week only” offers.