The Lighthouse Blog
Buyer guides, comparisons & cost data
Honest, specific writing for homeowners shopping for a whole-home standby generator — Generac, Kohler, Cummins, and the rest.
Sizing·1 min
How to Size a Standby Generator for Your Home
Pick the right kilowatt rating without overspending. A field-tested sizing guide using your appliance load and circuit count.
Cost & Pricing·1 min
What Does a Standby Generator Cost to Install?
Full breakdown of equipment, transfer switch, gas line, electrical, and permitting costs in 2026.
Comparisons·1 min
Natural Gas vs Propane: Which Fuel Should Power Your Generator?
Side-by-side comparison of runtime, cost, and reliability for the two most common standby generator fuels.