Sunline Energy
San Diego's best-reviewed solar company on Yelp, specializing in solar, battery, EV charging, and roofing
14+
Years in Business
595
Customer Reviews
50 mi
Service Area
11-50
Employees
SurgePV Score
About Sunline Energy
Sunline Energy is a San Diego-based solar installation company founded in 2012 by Matthew Margolin. Located at 7340 Trade Street, Suite H in the Sorrento Valley area, Sunline designs and installs solar, battery storage, EV charging, and roofing systems for residential customers. As licensed roofers, the company can handle roof repairs or replacements alongside solar installation under one contractor and one warranty.
Sunline Energy is BBB-accredited with an A+ rating, NABCEP-certified, and Tesla Powerwall certified. The company uses Enphase microinverters as its preferred inverter technology and partners with panel manufacturers including Qcells and REC. Sunline has ranked as high as number 55 on Solar Power World’s annual list of Top Solar Companies in America and has won the Angie’s List Super Service Award.
Sunline Energy is the best-reviewed solar company in the San Diego area on Yelp, with a 4.8-star rating from 595 reviews. Customers consistently highlight the company’s transparent pricing, responsive communication, and quality workmanship. The company operates Monday through Friday from 9am to 5pm.
Service Area
Sunline Energy serves the following areas within a 50-mile radius:
Contact Information
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Services Offered
Certifications & Accreditations
Partner Manufacturers
Panels
Inverters
Batteries
Warranty Coverage
25 years
25 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
4.8
595 reviews
Chris B.
Sunline did a great job on our solar and battery install. Matt and the team were responsive, transparent about pricing, and the system is performing exactly as projected.
Jennifer S.
Fantastic experience. They handled the roof repair and solar install together, which saved us time and money. Highly recommend Sunline.
Tom R.
Professional from the first consultation to final inspection. The Enphase monitoring app works great and we can see exactly what our system is producing.
Frequently Asked Questions About Sunline Energy
What services does Sunline Energy offer?
Sunline Energy offers Solar Installation, Battery Storage, EV Charging, roofing, Maintenance, Monitoring.
Is Sunline Energy NABCEP certified?
Yes, Sunline Energy is NABCEP certified and also holds BBB Accredited, Tesla Certified, CSLB Licensed certifications. NABCEP certification is the gold standard for solar professionals in the United States.
What areas does Sunline Energy serve?
Sunline Energy serves San Diego, La Jolla, Del Mar, Encinitas, Carlsbad, Poway, Escondido. They are based in San Diego with a service radius of 80 km.
What warranty does Sunline Energy offer?
Sunline Energy offers 25-year panel warranty, 25-year inverter warranty, and 10-year installation/workmanship warranty.
How are Sunline Energy's customer reviews?
Sunline Energy has a 4.8/5 rating based on 595 customer reviews. Customers consistently rate them highly.
How long has Sunline Energy been in business?
Sunline Energy was founded in 2012 and has been in business for 14 years. They are one of the more experienced solar installers in their area.
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