Solar Energy Cost in Naperville, IL in 2026
Most Solar Energy projects in Naperville, IL cost between $19,000 and $36,000. The typical price is $26,000.
Labour and materials in Naperville run about 14% above the national average. These figures are adjusted for that, so they are not the national average you will find elsewhere.
What drives the price
- Panel efficiency and inverter type
- Roof complexity and mounting hardware
- Main panel upgrade if the busbar cannot take the backfeed
- Battery storage, which is priced separately
Usually included
- Panels, inverters and racking
- Design, permitting and interconnection
- Installation and commissioning
Usually extra
- Battery storage
- Roof repair or replacement before install
- Utility interconnection fees in some territories
Unit prices in Naperville, IL
| Quality tier | Cost per watt |
|---|---|
| Budget | $2.38 |
| Mid-range | $3.25 |
| High-end | $4.55 |
Solar panel installers in Naperville, IL
Businesses listed on Google near Naperville, IL. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Reficiency Solar
4.7(38 reviews)
4513 Lincoln Ave #110, Lisle, IL 60532
VIP SOLAR
5.0(27 reviews)
825 75th St, Willowbrook, IL 60527
Safeguard Solar LLC
5.0(15 reviews)
2819 Village Green Dr, Aurora, IL 60504
Solar by Dave Stanton
5.0(8 reviews)
498 W Boughton Rd, Bolingbrook, IL 60440
ION Solar Naperville
5.0(3 reviews)
40 Shuman Blvd #170, Naperville, IL 60563
Aura Greentech
5.0(2 reviews)
3424 Goldfinch Dr, Naperville, IL 60564