Semper Solaris
Veteran-owned solar, roofing, and battery installer serving San Diego and Southern California since 2012
14+
Years in Business
834
Customer Reviews
75 mi
Service Area
201-500
Employees
SurgePV Score
About Semper Solaris
Semper Solaris is a veteran-owned solar installation company founded in 2012 by Kelly Shawhan and John Almond. The company is headquartered at 1805 John Towers Ave in El Cajon, with a downtown San Diego office at 964 Fifth Avenue, Suite 510. Semper Solaris provides solar panel installation, battery storage, and roofing services for residential customers across California, with offices in San Diego, Los Angeles, the Bay Area, Sacramento, and other markets.
The company exclusively uses American-made Qcells and Silfab solar panels, paired with Enphase microinverters and Tesla Powerwall battery storage. Semper Solaris is BBB-accredited with an A+ rating, accredited since 2013. The company has received multiple industry awards and is one of the fastest-growing solar contractors in California. Semper Solaris also offers HVAC, roofing, and battery services under the same umbrella.
On Yelp, the San Diego location holds a 4.5-star rating with over 834 reviews. On SolarReviews, the company has a 4.9-star rating. Customers frequently praise the installation quality and the veteran-led culture, though some reviews note occasional delays with project timelines.
Service Area
Semper Solaris serves the following areas within a 75-mile radius:
Contact Information
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Services Offered
Certifications & Accreditations
Partner Manufacturers
Panels
Inverters
Batteries
Warranty Coverage
25 years
25 years
25 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
4.5
834 reviews
James W.
Semper Solaris handled our solar and roof replacement together. The team was professional, clean, and finished on time. Very happy with the results.
Linda P.
Great experience from start to finish. The sales team was knowledgeable and never pushy. Installation was quick and the system is performing well.
Mark H.
Solid installation and good equipment. Communication could have been slightly better during the permitting phase but overall a good experience.
Frequently Asked Questions About Semper Solaris
What services does Semper Solaris offer?
Semper Solaris offers Solar Installation, Battery Storage, roofing, Maintenance.
Is Semper Solaris NABCEP certified?
Semper Solaris holds the following certifications: BBB Accredited, CSLB Licensed, Tesla Certified. Contact them directly for the latest accreditation details.
What areas does Semper Solaris serve?
Semper Solaris serves San Diego, El Cajon, Chula Vista, Oceanside, Escondido, Temecula. They are based in San Diego with a service radius of 120 km.
What warranty does Semper Solaris offer?
Semper Solaris offers 25-year panel warranty, 25-year inverter warranty, and 25-year installation/workmanship warranty.
How are Semper Solaris's customer reviews?
Semper Solaris has a 4.5/5 rating based on 834 customer reviews. Customers consistently rate them highly.
How long has Semper Solaris been in business?
Semper Solaris 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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