Generator Maintenance Cost: Annual Budget & Service Guide (2026 Canada)

Generator maintenance costs in 2026: 10–200 kW: US$1,000–$3,000/year (CAD $1,400–$4,100). 500 kW: US$2,500–$6,000/year. 1 MW+: US$5,000–$15,000+. Full service interval guide and Canadian pricing.