Dependable Plumbing in St. Maries, ID A-1 Plumbing located in St. Maries, Idaho is a locally owned and operated plumbing company. We are licensed and bonded with over 34 years of experience combined. Whilst servicing each commercial and residential client, our plumbing and heating organization is devoted to offering you with exquisite customer support. We take pride in earning your trust, complete satisfaction and gaining your loyal service. Our Services Include but are not limited to: Residential / Commercial Plumbing Drain Cleaning Installation, repair and remodeling Toilets Water Heaters Gas Lines Frozen Pipes