Determining if a 20kVA generator is suitable for your house depends on your specific power requirements, such as the number of appliances and their power consumption. Generally, a 20kVA generator can power a small to medium-sized house, but it's essential to conduct a thorough assessment to ensure it meets your needs adequately. Consult with the GFE Power Products team, our generator specialists can evaluate your household's power demands accurately and advise you on the best size generator for your needs.