Serving the North Shore of Boston for over 20 years, Alexander Plumbing provides fast, quality work at great prices. Have a plumbing or heating need? Call us to learn more. Services include: Baseboard, Baththubs, Boiler Repair, Faucet Replacement, Garbage Disposals, Gas Piping, Pipe Repair, Shower Valves, Sink Installation, Sump Pumps, Toilet Repair, Toilet Installation, Water Heater...