Standby generator size calculator
Find out roughly what size standby generator (in kW) your home needs based on square footage and how much you want covered during an outage.
Recommended generator size
11 - 14 kW
This is a starting point for sizing; an electrician will confirm exact load requirements for your home.
Compare actual quotes for this projectActual generator sizing depends on a full load calculation done on site.
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Ranked by our published rubric from recent Google reviews, weighted by relevance to this service (the same order as the category page).
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Davis Services, Inc.Get a quote4.8(3761) 91
Mr Electric of the UpstateGet a quote4.9(488) 89
Five Star Plumbing Heating CoolingGet a quote4.7(217) 85
Murphy Electric LLCGet a quote4.9(81) 85