Excel Plumbing & Heating

Excel Plumbing & Heating handles residential and commercial plumbing and heating work, with core services in water heater installation and repair, leak detection and repair, and boiler service. The team covers new tankless and high-efficiency installs as well as maintenance on existing units, and says it uses advanced detection tools to find leaks hidden inside walls, under floors or underground.

Bookings can be made online or by phone at the listed number, and the company says it handles emergency plumbing calls. It serves a broad area around Boston, including Medford, Somerville, Cambridge, Arlington and Malden. Weekday hours run from 8:00 am to 4:30 pm, with the office closed on weekends.