Solar Energy Cost in Sumas, WA in 2026
Most Solar Energy projects in Sumas, WA cost between $18,500 and $35,000. The typical price is $25,000.
Labour and materials in Sumas run about 8% 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 Sumas, WA
| Quality tier | Cost per watt |
|---|---|
| Budget | $2.31 |
| Mid-range | $3.15 |
| High-end | $4.41 |
Solar panel installers in Sumas, WA
Businesses listed on Google near Sumas, WA. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Western Solar Inc
4.9(146 reviews)
4326 Pacific Hwy, Bellingham, WA 98226
Ecotech Solar
5.0(132 reviews)
1331 Meador Ave Ste 103, Bellingham, WA 98229
Swiftwater Electric and Solar
4.9(46 reviews)
2795 E Bakerview Rd Unit 14, Bellingham, WA 98226
E3 Solar
5.0(24 reviews)
46211 Promontory Rd, Chilliwack, BC V2R 6E4, Canada
Glacier Pacific LLC
No rating yet
9657 Crape Rd, Sumas, WA 98295
Off Grid and Marine Energy
No rating yet
726 Cherry St #160, Sumas, WA 98295