Solterra Solar, a certified woman-owned business, is an award-winning and design-focused solar installation company located in Seattle. Since 2008, Solterra has made going solar simple and affordable for residential, commercial, and off-grid clients. Our talented team makes the process easy. Our solar design consultants will analyze your roof and electric bill in order to come up with the perfect system for your goals and our dedicated operations team will handle all permits, paperwork, and installation to get you up and running quickly. Solterra Solar is on a mission to challenge the status quo and demonstrate that renewable energy is both environmentally and financially feasible.

2022 STATISTICS Rank #298 Total Kilowatts Installed 2022: 2,094 Employees: 23 Total Kilowatts Installed Since Founded:15,148 Primary Market: Residential   Primary Service: Installer

 

 

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2021 STATISTICS Rank #300 Total Kilowatts Installed 2021: 1,947 Employees: 25 Total Kilowatts Installed Since Founded:15,148 Primary Market: Residential   Primary Service: Installer

 

 

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2020 STATISTICS Rank #289 Total Kilowatts Installed 2020: 1,615 Employees: 25 Total Kilowatts Installed Since Founded:15,148 Primary Market: Residential   Primary Service: Rooftop Contractor

 

 

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2019 STATISTICS Rank #269 Total Kilowatts Installed 2019: 1,640 Employees: 25 Primary Market: Residential Primary Service: Rooftop Contractor

2019 Solar Installations by Company in Specific States and Territories

State / Territory kW Installed   Washington 1,640.0 View State

 

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2018 STATISTICS Rank #254 Total Kilowatts Installed 2018: 1,602.8 Employees: 20 Primary Service: EPC Primary Market: Residential

 

2017 STATISTICS 2018 Rank #302 Total Kilowatts Installed 2017: 999.0 Employees: 20 Primary Market: Residential Primary Service: EPC

 

2016 STATISTICS 2017 Rank #368 Total Kilowatts Installed 2016: 950 Employees: 38 Primary Market: Residential Primary Service: EPC

 

2015 STATISTICS 2015 Rank #258 Total Megawatts Installed 2015: 1.70 Employees: 101 Primary Market: Residential Primary Service: EPC