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A-1 Construction builds custom decks, fencing, stairs, wood retaining walls, repairs dry rot, and installs windows and doors. We serve beautiful Marin County and Sonoma County in Northern California. A-1 Construction provides its customers with the highest quality construction services possible while maintaining the best safety record and on-time construction services anywhere.
At A-1 Construction we will commit our individual and team talents to your project. A-1 Construction is a fully equipped construction company with low rates and the highest quality, dependable service available anywhere.