Solterra Solar
Certified woman-owned solar installer with over 2,000 home installations across Washington
18+
Years in Business
2,000+
Projects Completed
33
Customer Reviews
50 mi
Service Area
11-50
Employees
SurgePV Score
About Solterra Solar
Solterra Solar is a certified woman-owned solar installation company headquartered at 2909 1st Ave S in Seattle. Founded in 2008, the company has installed solar on over 2,000 homes across Washington State and has built an exceptional reputation for quality and integrity.
The company focuses on residential solar installations and battery storage solutions. Solterra handles the full project lifecycle, from initial consultation and system design through permitting, installation, and post-installation support. The company is backed by a 10-year workmanship warranty on all installations.
Solterra Solar holds a 4.7-star rating across review platforms with 33 reviews on Yelp. Customers frequently cite competitive pricing, responsive communication, and careful attention to property during installation. The company is certified as a Woman-Owned Small Business (WOSB). Office hours are Monday through Friday, 9:00 AM to 5:00 PM.
Service Area
Solterra Solar serves the following areas within a 50-mile radius:
Contact Information
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Services Offered
Certifications & Accreditations
Partner Manufacturers
Warranty Coverage
25 years
12 years
10 years
What to Expect: Solar Installation Process
Initial Consultation
Free site survey and system design
Quote & Design
Detailed proposal with costs and savings
Installation
Panels, inverter, and wiring (1-3 days)
Inspection
City inspection and utility interconnection approval
Go Live
Utility grants PTO, system goes live
Customer Reviews
4.7
33 reviews
Capitol Hill Homeowner
Solterra was more affordable than competitors and provided service above and beyond. Communication was excellent from the first call through final inspection.
Queen Anne Customer
Fabulous work from a top-notch crew using best-in-class materials. System is producing exactly as projected. Highly recommend.
Beacon Hill Resident
Professional team with clear communication at every step. They helped us understand all the options and designed a system that perfectly fits our home.
Frequently Asked Questions About Solterra Solar
What services does Solterra Solar offer?
Solterra Solar offers Solar Installation, Battery Storage.
Is Solterra Solar NABCEP certified?
Solterra Solar holds the following certifications: WOSB (Woman-Owned Small Business). Contact them directly for the latest accreditation details.
What areas does Solterra Solar serve?
Solterra Solar serves Seattle, Bellevue, Tacoma, Everett. They are based in Seattle with a service radius of 80 km.
What warranty does Solterra Solar offer?
Solterra Solar offers 25-year panel warranty, 12-year inverter warranty, and 10-year installation/workmanship warranty.
How are Solterra Solar's customer reviews?
Solterra Solar has a 4.7/5 rating based on 33 customer reviews. Customers consistently rate them highly.
How long has Solterra Solar been in business?
Solterra Solar was founded in 2008 and has been in business for 18 years. They are one of the more experienced solar installers in their area.
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