A & J Fencing Quality Custom Construction A & J Fencing is a family owned and operated company. We live in the areas we service and as such provide nothing but the highest quality service and craftsmanship. We believe a personal reference is the absolute best way to obtain new business, so we approach every job as an opportunity to grow our business. Your happiness and enjoyment of your outdoor space is our most important testament to quality.To experience friendly, personable customer service and to have your job completed to the highest standard, contact A & J Fencing. Since 2000 we have serviced the San Francisco, Oakland, San Jose and Tri-Valley areas with redwood fencing, decks, retaining walls, gates and patio covers