Costco Whole House Generator Cost Breakdown: 1 Minute to Understand Your Options and BudgetSarah ThompsonMay 21, 2025Table of ContentsTips for Choosing the Right Generator:FAQTable of ContentsTips for Choosing the Right GeneratorFAQFree Smart Home PlannerAI-Powered smart home design software 2025Home Design for FreeIf you're considering investing in a whole house generator from Costco, understanding the cost is essential. The price can vary significantly based on the generator's capacity, brand, and additional features. Generally, you can expect to pay between $3,000 to $7,000 for a good quality generator suitable for an average-sized home.In Seattle, for instance, you might find a 20kW generator priced around $5,500. This includes installation, as professional setup is usually required to ensure optimal functioning. Additionally, prices may fluctuate based on local demand, seasonality, and promotional offers from Costco.Moreover, don't forget about ongoing maintenance costs, including routine servicing and possible repair expenses. These are essential for ensuring your generator operates efficiently when you need it most.Tips for Choosing the Right Generator:1. Assess your home's power needs by calculating the total wattage required for essential appliances and systems.2. Check for warranties and customer service support when purchasing your generator, ensuring you can get help if something goes wrong.3. Consider additional features, such as automatic transfer switches that allow for a seamless transition during power outages.FAQQ: How much does installation add to the cost of a Costco whole house generator?A: Installation costs can vary, but expect an additional $1,000 to $2,000 depending on the complexity and local labor rates.Q: Are there financing options available for purchasing a generator from Costco?A: Yes, Costco often partners with financing companies that offer flexible payment plans for larger purchases.Home Design for FreePlease check with customer service before testing new feature.