James Onze Plumbing & Heating is Now - Onze Southern Connecticut Plumbing & Heating
Onze Southern Connecticut Plumbing & Heating

Serving Fairfield and New Haven Counties in Connecticut

(203) 876-7875(203) 366-0205(888) 261-4885

Tankless Water Heaters

With over 38 years experience, the team at Onze Onze Southern Connecticut Plumbing and Heating know a thing or two about providing quality plumbing services.  We combine this work ethic with the latest technologies including tankless water heaters.

We provide Navien tankless water heater installation and repair services to homeowners in Fairfield and New Haven counties.

Why tankless?

  • Up to 50% more efficient than standard water heaters
  • On demand hot water, heat only what is needed
  • Continuous hot water supply
  • Longer product life
  • Environmentally friendly

Navien Tankless Water Heater experts

Authorized Navien Installers

After three years of in house testing and evaluation of five product lines, Onze Southern Connecticut Plumbing & Heating selected Navien water heaters as their product of choice due to their:
  • Innovative design
  • Installation flexibility
  • Manufacturers warranty
  • Ease of service and operation
  • Quality of the product
  • Quick access to maintenance and repair components

Navien Tankless Water Heater Service

Every tankless heater requires annual maintenance to protect your investment, extend the life of the heater and avoid potential downtime. Onze Southern Connecticut Plumbing & Heating, we are your Navien service experts.
  • We maintain three full Navien parts kits in stock
  • Our trucks carry the necessary gas and electrical testing equipment
  • Our employees are current with Navien required factory training
  • We are level three Navien Service Specialists the highest Navien rating available

Contact us today for the installation or repair of your tankless water heater.

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