Understood... my point is that I'm trying to avoid gas generators because there's more maintenance involved. Not because of the noise. Maybe I'll look into the battery bank and inverter option. Thanks for all the input.
Just a comment regarding your reasoning for avoiding a gas generator vs a propane generator. According to the Champion, Honda and Yamaha owner's manuals, there is no distinction in maintenance requirements based on fuel used. They all recommend the same maintenance schedule for oil changes, air filter cleaning, combustion chamber cleaning and even recommend the same schedule for fuel line (gas) or LP line (propane) at the 3 year interval.
The only significant difference is in "shutdown procedure" (not maintenance). When operating on gas, if further use is not intended, turn off the fuel valve and let the generator run to empty the carburetor bowl. When operating on propane, turn off the generator as there is no fuel in the carburetor bowl. If, however, the generator has been fueled and used on both gas and propane, then both actions to prepare for storage are suggested....
At any rate, as for maintenance, there is no "increased maintenance requirement when operating on gas vs propane"
Solar systems are also "not without maintenance requirements"... Corrosion control, cleaning the surface of solar panels, maintaining snow removal, leaf removal, pine tar cleanup are all vital to maintaining a solar system. In some situations, it's even more "man hours required" to maintain solar than a gas/propane generator system.