About Company

Grandmark Roofing is a California roofing company founded in 1995 that provides residential and commercial roofing solutions focused on identifying and repairing root causes rather than applying temporary fixes. Grandmark Roofing offers roof inspection, repair, installation and replacement, roof maintenance, energy-saving upgrades (attic insulation, cool roof systems, solar-ready roofs), and a broad range of roof systems including shingle, tile, metal, flat/TPO, slate and PVC, plus seamless gutter systems and dry-rot repair; the company operates regional offices (Fresno, Sacramento, Visalia, Bakersfield), is licensed and insured (CSLB #1030917), emphasizes premium materials, code-aware methods, clear communication and lasting results backed by guarantees.

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