• Solar & Roofing Experts
  • Financing Starting @ 1 % Rate
  • Extended Warranties
  • Time Tested Equipment

Solar Panel Roof Experts

Whether you want standard residential solar panels, or want to increase the efficiency and reduce the bills of your commercial structure, we’re the team to call. At Grandmark Energy, we offer solar panel systems at affordable prices for any client. We have a great deal of expertise in the design of systems to fit the roof of almost any structure. In the rare event that a client’s roof cannot support solar panels, we offer a range of additional services to help improve their home’s energy efficiency.

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Let’s take a look at ways we can help you take control of your energy.

From Start To Finish, Going Solar Is Easy With Us

Fixed Energy Cost

Take control of your energy cost! Go solar and pay the same amount for the next 25 years.

Save Money

Save 30-50%* on your utility bill. Positive return on investment in a few years.

25 Year Warranty

We only use trusted solar panel manufacturers that stand behind their products for long term savings.

Contact Us For Your Free Consultation

Solar Panel Services

Residential Solar

Solar solutions for homeowners. 100 % solar project management.

Commercial Solar

Maximize profits with reliable commercial solar solutions. Explore options today.

Agricultural Solar

Farms and agricultural businesses are looking to solar to power their daily operations

Solar Panel Services

If you want the benefits of expertly installed and serviced solar panels in Sacramento, Fresno and Modesto, Grandmark Energy is the team to choose. We have more experience and a greater selection of solar panel products than any other company in California. Our company-wide goal, regardless of whether it’s with our general roofing services, or our solar panel systems, is to increase the energy efficiency of our clients’ homes. We believe in doing our part for the environment. Because of this, we take great pride in providing heightened energy efficiency for clients through solar panel installation.
We believe so much in the quality of our solar panel installation, that we offer a 25-year warranty on any system. Our team employs scalable methods and technology to create state-of-the-art systems for any client. Our track record proves that our systems last longer than those from any other installer. Furthermore, we offer a comprehensive range of supplementary services that can lower your utility bills even further. Call us today at (559) 492-3333 if you would like to learn more about our company, schedule service, or take advantage of a free consultation.


free estimate

Feel free to contact us
for a free estimate or call us 24/7 for any questions (866) 559-5670