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    5 star review  Dealt with Carlos. He was very informative and friendly from day 1. He was able to see me right away and I loved that he came prepared with a slide... read more

    thumb Anna Pimentel

    5 star review  I want to state I did not know anyone at Grandmark before I started the process. Justin was communicative during the whole process of the roof installation. His crew was... read more

    thumb Lloyd Pratt

    5 star review  One of the things I really liked about GrandMarc energy was the fact that Carlos came out to my house and looked at my roof with me. Naomi text me... read more

    thumb Mike Ledoux