an Diego's oldest licensed solar heating contractor, we specialize in energy saving solar domestic (residential) hot water and pool heating systems. In business in San Diego since 1979, we have learned which systems will save you the most money through reliability, serviceability, and extensive warranties.

Mark Naylor Solar Specialists are the distributors and warranty service center for both Solar Industries brand swimming pool solar heating collectors and SunEarth brand solar domestic hot water systems and components. In these two manufacturers you, the consumer, receive the benefit of the largest and oldest American companies in the industry.
Whether you are an apartment owner, homeowner's association, or property manager looking for a way to cut utility expenses and increase revenues, or a homeowner wanting to extend your swim season or save on your monthly utility costs, Mark Naylor Solar Specialists offer the right products for the right price. Mark Naylor Solar Specialists also offer complete system kits, including manuals, for the do-it-yourselfer, as well as contractor pricing for the installing trades. Unlike any other San Diego company, we stock hundreds of items in our warehouse and can provide delivery if needed.