National Hot Water specializes in commercial water heating equipment for large restaurants and hotel chains across the United States. Our target market is large publicly owned centrally managed chains and we have the resources to generally be on site to fix a water heater within 2 hours and deliver new equipment within 4 hours.

With the industry’s largest nationwide network of certified master plumbers who specialize in hot water systems, National Hot Water provides coast to coast, 24/7 service to handle emergency repair and replacement, scheduled maintenance, and new installation of water heating equipment.

What People Say

When you hire a plumber because no hot water is coming out of the kitchen sink faucet, you need to go to the water heater, not the faucet.

Joe Wurzelbacher

The practice of medicine is a thinker’s art the practice of surgery a plumber’s.

Martin H. Fischer

Customers don’t expect you to be perfect. They do expect you to fix things when they go wrong.

Donald Porter


Let’s work together.