Certified Navien Tankless Water Heater Installation in New Jersey
Certified Navien Sales, Service, Maintenance & Installation in Morris County, Essex County, and Bergen County, NJ
At Doctor Water Heater, we proudly serve as New Jersey’s trusted specialists for Navien tankless water heaters, boilers, and combi-boilers. As a certified Navien service provider based in Denville, NJ, we deliver expert solutions across Morris County, Essex County, Bergen County, and all surrounding towns.
We serve homeowners in Denville, Mountain Lakes, Rockaway, Morris Plains, Morristown, Livingston, Roseland, Fairfield, North Caldwell, West Caldwell, Montclair, Cedar Grove, Parsippany, and nearby New Jersey communities—providing unmatched installation, repair, and maintenance services for Navien systems.
Navien has become one of the leading names in high-efficiency heating and hot water technology, and we are proud to bring their advanced, reliable products to NJ homes. As a certified Navien technician team, we ensure every installation or service call meets manufacturer standards for safety, performance, and longevity.
High-Efficiency Heating & Hot Water Solutions From Navien
Navien Tankless Water Heaters (NPE Series)
Navien tankless water heaters deliver endless hot water, exceptional energy efficiency, and compact, wall-mounted designs—making them the ideal upgrade for New Jersey homes. Systems like the Navien NPE-A2 and NPE-S2 provide hot water on demand while significantly reducing utility costs compared to traditional tank units.
Navien Residential Condensing Boilers
Navien’s condensing boilers offer advanced, high-efficiency home heating. These systems capture heat that traditional boilers waste, resulting in lower heating bills and outstanding comfort during New Jersey’s cold winters.
Navien Condensing Tankless Combi-Boilers
Navien combi-boilers deliver whole-home heating + unlimited hot water in one compact system. They are a popular choice for homes in Denville, Morris, Essex, and Bergen County looking for a space-saving, energy-efficient upgrade.
Certified Navien Installation, Repair & Maintenance in NJ
Choosing a certified Navien service provider is essential for safety, performance, and long-term system reliability. At Doctor Water Heater, you receive:
Certified Navien Expertise
Our technicians undergo specialized factory training to ensure installations, repairs, and diagnostics meet Navien’s exact standards.
Navien Sales, Service & Maintenance
From new system installation to Navien tankless repair, annual descaling, tune-ups, and warranty service, we handle every part of your system’s lifecycle.
Fast Scheduling & Same-Day Service
Hot water and heating are essential. We offer same-day Navien repairs (when available) and rapid installations throughout North Jersey.
Personalized System Recommendations
Every home has different water usage and heating needs. We evaluate your property to recommend the ideal Navien tankless or boiler system for maximum efficiency and comfort.
Code-Compliant, Warranty-Safe Installations
We ensure proper gas sizing, venting, pressure testing, and permitting—critical steps that protect both your home and your Navien warranty.
We Also Service Other Leading High-Efficiency Brands
While Navien is our top choice, we also work extensively with other high-efficiency brands including Rheem, Noritz, and Bosch. We carefully select systems known for durability, performance, and ease of installation—ensuring New Jersey homeowners get the best heating and hot water solutions available.
Why New Jersey Homeowners Choose Doctor Water Heater
Upgrading to a Navien system means lower energy costs, stronger performance, and a reliable heating and hot water system built to last. New Jersey homeowners choose us because we offer:
• Certified Navien installation and service
• Local, North Jersey expertise
• Honest recommendations and transparent pricing
• Fast response times
• Long-term support for every system we install
When you want a Navien tankless water heater installer near you, Doctor Water Heater is the trusted choice across Denville, Morris, Essex, and Bergen County.
Contact Us
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Upgrade your home with a certified Navien system or schedule repair or maintenance today.
- (800) 275-8433
- dr****@***il.com
- Denville, NJ 07834