Standby generator guides
Everything you need to choose, size, and live with a home standby generator. Start with the best standby generators of 2026 if you're short on time.
Best standby generators by home size
Best Standby Generators of 2026: 10 Whole-House Picks for Every Home
The best standby generator of 2026 is the Generac Guardian 26kW. Compare 10 whole-house picks with real kW ratings, fuel derates, noise and prices.
NoiseQuietest Standby Generators 2026: Low-Noise Picks for Suburbs
The quietest standby generators for noise-sensitive neighborhoods: exercise-cycle and full-load dB(A) compared, with the quietest picks.
Head-to-head comparisons
Generac vs Kohler Standby Generators: Which Is Better in 2026?
Generac vs Kohler standby generators compared: power, engines, enclosures, warranties, dealer networks and price. Head-to-head for 2026.
Head-to-headStandby vs Portable Generator: Which Should You Buy? (2026)
Standby vs portable generator compared honestly: 10-year costs, fuel, noise, convenience, and when a portable is actually the smarter buy.
Head-to-headGenerac 22kW vs 24kW Guardian: Which One Should You Buy? (2026)
Generac 22kW vs 24kW compared: same engine, different alternator, fuel ratings, efficiency and price. Which Guardian is right for your home?
ReliabilityGenerac vs Kohler Reliability: Which Lasts Longer? (2026)
Generac vs Kohler reliability compared: real failure patterns, warranty fine print, owner-reported issues, and which brand holds up over 15+ years.
Buying & ownership advice
What Size Standby Generator Do I Need? kW Sizing Guide (2026)
Size your standby generator correctly: how to add up running watts, starting surges, fuel derates and safety margins — plus a free kW calculator.
OwnershipStandby Generator Maintenance: The Annual Checklist (2026)
Keep your standby generator ready: the annual maintenance checklist — oil, filters, battery, exercise cycle — plus the failures to watch for.
SizingWhat Size Generator for a 2,000 Sq Ft House? (2026 Sizing Guide)
What size generator for a 2,000 sq ft house? Typically 18–22 kW. See the load math by AC size, fuel type, and must-run appliances.
Fuel & running costsStandby Generator Fuel Consumption: Real Per-Hour Numbers (2026)
How much fuel does a standby generator use? Real per-hour consumption for 14–26 kW units on natural gas and propane, plus outage cost math.
Fuel & running costsNatural Gas vs Propane for Standby Generators: Which Fuel Wins? (2026)
Natural gas vs propane for standby generators: fuel cost per hour, reliability in outages, tank sizing, derates, and which fits your home.