Complete generator installation in Double Oak typically ranges from $13,000 to $20,000 including the unit, installation, permits, and all required components. Smaller 10-14 kW systems start around $13,000-$15,000, while larger 20-24 kW whole-home systems range from $15,000-$20,000.Your final cost depends on several factors: generator size, distance from your electrical panel to the installation location, existing gas line accessibility, and any additional electrical work needed. Most installations include the generator, automatic transfer switch, concrete pad, electrical connections, gas connections, and all permits.We offer financing options to qualified homeowners because we understand this is a significant investment. When you consider the cost of spoiled food, lost productivity, and potential damage from extended outages, most Double Oak families find their generator pays for itself within a few years.