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Veteran-owned solar company

We are proud to be a top solar, battery storage, roofing, heating and air conditioning provider. We have received numerous awards, maintain an A rating with the Better Business Bureau, and rely on referrals from happy clients as a major part of our business. The results speak for themselves.
Learn Our Story

Semper Cares Initiative

Semper Cares Initiative is an ongoing program to help deserving veterans and their families with major home improvements.
Discover How We Help Veterans

Meet Our Veterans

Meet Sergeant Major David Fox who is Semper's Warehouse Manager. Click here to see his story and many others.
Meet the Veterans Behind Semper

40+ Awards For Excellence

Semper Solaris is proudly Veteran-Owned and one of California’s most award-winning contractors, with 12 solar awards, 18 roofing awards, and over 40 total honors. Homeowners choose us because our results are proven.
Discover our Awards

Your energy independence starts here

Roofing

Explore roofing done right with Semper Solaris to fully protect your home
Explore Roofing Options

Heating & air conditioning

HVAC

Switch to an energy-efficient heating or air conditioning unit
Upgrade Your Comfort

Solar power

Save big with solar panels and offset energy costs
Go Solar Today

Battery storage

Store reserve energy from your connected solar system
Explore Battery Systems

Windows

High-performance energy saving Simonton windows
Upgrade Your Windows

Energy efficient

Convert your home into an energy saving power house
Boost Efficiency

Break Free from Your Electric Company

Schedule a Consultation

The Last Roof You Will Need

We are proud to be Owens Corning Platinum Preferred contractors. In that capacity we are able to offer a 50 year warranty on Owens Corning roofs, making it the last roof you will likely ever need.
Get Your New Roof

Upgrade to Modern HVAC

We offer our customers the highest quality, cutting-edge heating and air products. These modern systems can help lower your energy bills.
Upgrade to Modern HVAC

Save big with solar panels

Carbon footprint is not a great selling point. Energy independence, lower energy bills, avoid rising costs etc.
Go Solar Today

Battery storage

Solar battery storage consists of a device that stores reserve energy from a connected solar system. The stored electricity is consumed after sundown, during energy demand peaks, or during a power outage
Add Battery Power

Ready to take the next step?

Contact Semper Solaris and make the right choice for your home.
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*On approved credit. For Power Purchase Agreement customers, Semper Solaris will rebate the first six monthly PPA payments after Permission to Operate is received. For purchase customers selecting Prepaid Power Purchase Agreement, Semper Solaris will cover the equivalent of the first six months of system payments. Rebate issued after system activation. Offer has no cash value outside stated rebate. To qualify for the $2,500 Rebate, Tesla Powerwall 3 must be purchased between 11/01/25-03/31/26. Must register for the rebate through the Tesla rebate portal by 03/31/26 to qualify. Customer must purchase a full roof replacement, full HVAC changeout, or purchase a minimum of 7 windows. **30 percent based on eligibility; consult your tax advisor. No hard credit pull.  ***Must be an active SDCP residential customers and must have contract dated 09/30/25 or after to qualify. Entire battery system must be a new system and must be discharging 50% or more of your battery during the required peak times. Batteries must be fully charged by on-site solar. Battery cannot simultaneously be participating in any other active demand response programs. All projects are subject to a sizing tool to determine if there will be enough excess solar to charge the proposed battery system. Must purchase $15,000 or more to qualify. †On approved credit. ‡Savings based on size of roof. Cool Roof upgrade with roof replacement only. μPresent this at the time of your appointment.  §$1,000 Referral is eligible on any solar plus storage install, any HVAC replacement, reroof, or windows project valued at $15,000 or larger, or any combined project valued at $20,000 at a particular address. $550 Referral is eligible on any solar, battery, windows, HVAC, roof, or combined project valued at $10,000 or larger. $200 Referral is eligible on any other referral project. Maximum of $1,000 reward per address even if multiple products are purchased. Customers cannot refer each other. Referral name must be supplied by referrer, referral amount paid after completion of the installation and payment.
 
For all offers: Cannot be combined with any other offers. New customers only, some restrictions apply. See here for more information on warranties. Semper Solaris is the fastest of installers that installed 10,000+kW in the 12 months prior according to the most recent Ohm Analytics California Monthly Report. Offer Expires 03/15/26
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