: Your installer typically handles local building permits and utility agreements. The actual installation usually takes 1 to 3 days .

Buying a solar panel system in 2026 is a significant investment that can dramatically reduce your long-term energy costs and increase your home's value. While the process has become more streamlined, recent shifts in federal incentives mean your financing strategy is now as important as the hardware you choose. 1. The 5-Step Buying Process

To ensure you get the best ROI, follow this structured approach:

: Obtain at least three bids. Homeowners who compare multiple quotes often pay up to 20% less. Use platforms like the EnergySage Marketplace to find pre-screened installers.

: A professional engineer will visit to check your roof's structural integrity and your electrical panel's capacity for interconnection.

: A 4 kW system might cost around $11,440 , while a 15 kW system averages $36,600 . Payment Options :

In 2026, the average gross cost of a residential solar system ranges from .