Gauntlet Construction-Granite Bay is a professional construction company serving Granite Bay, California, and surrounding communities. Led by Tanner Reynolds, the company specializes in custom home building, home renovation, detached and attached ADU construction, basement and garage conversions, ADU remodeling, prefab ADU installation, commercial construction, and barndominium construction. With over 15 years of industry experience, the team focuses on quality craftsmanship, structural durability, and efficient project management. Serving Granite Bay, Roseville, Rocklin, Loomis, El Dorado Hills, Citrus Heights, Fair Oaks, and Auburn, the company delivers customized construction solutions designed to improve property functionality, comfort, and long-term value for local homeowners.