For more than 15+ years, Hot Water NJ has kept the hot water running in New Jersey.
AO Smith Water Heater Installation
We install the complete AO Smith tank & tankless lineup, matching the right model to your home's hot water demand, fuel type, and budget. Every AO Smith installation is performed to New Jersey plumbing code with the proper permit and inspection.
AO Smith Repair & Replacement
Already own a AO Smith water heater? Our technicians diagnose and repair AO Smith systems quickly, with common parts on the truck. When it's time to replace, we'll recommend the best current AO Smith model—or compare it honestly against other brands so you can choose with confidence.
Why Homeowners Choose AO Smith
Signature and ProLine tanks plus high-efficiency commercial systems. We've installed and serviced these systems across Northern NJ for years, so we know their strengths, their quirks, and how to get the most life out of them.
Other Brands We Service
See all water heater brands we install and repair →