w e know that you have a lot of options among roofing and solar contractors . Despite the variety of choices, one company of professional roofers and solar installers stands head and shoulders above the rest. At Grandmark Energy, a few distinct qualities sets us apart. Emphasis on Energy Efficiency: We place major emphasis on home improvements of and/or business' energy efficiency. Our practices reflect the following, as does our expertise with the design and installation of solar panel systems. Furthermore, we offer a range of services, all of which improve your home's comfort while lessening its carbon footprint. This includes attic insulation, window replacement, and HVAC services. Cutting Edge Technology: