Restore comfort and safety to your house quickly when you need heating repairs or plumbing services for our neighbors in Waltham, MA. A family-owned and operated company, S.D.H. Plumbing & Heating offers same-day services to ensure our plumbers can perform clogged drain repairs and water heater installations quickly to prevent water damage at your house, and minimize any inconveniences to your family. Our technicians also perform home heating services, ensuring your boiler is working correctly.