Upgrade to endless hot water and slash your energy bill — professional tankless installation throughout Portland metro.
Tired of cold showers or running out of hot water? A tankless water heater heats water on demand — no tank to run out, no standby heat loss. PNW Plumbing LLC installs gas and electric tankless water heaters throughout Portland, Oregon, providing expert sizing, proper gas line work (if needed), and code-compliant installation with permits.
Tankless units typically last 20+ years (nearly double the life of a tank heater) and can cut water heating costs by 25–35%. We install whole-home units and point-of-use units for specific fixtures.
If you recognize any of these, call PNW Plumbing at 503-957-8703.
Heat water on demand — back-to-back showers with no cold surprises for your family.
No standby heat loss means 25–35% energy savings on water heating vs. a traditional tank.
Wall-mounted units are compact — free up your utility room or closet entirely.
Tankless units last 20+ years with proper maintenance vs. 8–12 for tank heaters.
No standing water in a tank means fresher hot water without sediment buildup.
Less energy consumption means a smaller carbon footprint for your Portland home.
Every job follows the same straightforward process — no surprises.
We calculate your household's peak hot water demand to size the unit correctly — undersizing is a common installer mistake we always avoid.
Tankless units require larger gas supply lines or 240V electrical. We assess your existing infrastructure and handle any upgrades needed.
Code-compliant installation with venting, water connections, and permit pulling when required by Oregon code.
We show you how to operate and maintain your new unit before we leave.
Tankless installation in Portland typically runs $1,500–$3,500 depending on unit type (gas vs. electric), any gas line upgrades needed, and brand. We provide free estimates.
Yes. It's a straightforward swap in most cases, though gas-powered tankless units require a larger gas supply line in some homes. We assess this before quoting.
We install Rinnai, Navien, Noritz, Bradford White, and other leading brands. We'll recommend the best option for your budget and hot water needs.
Yes. Both gas and electric tankless units perform excellently in the Pacific Northwest. Cold incoming water temps just mean the unit fires up with more intensity — no performance issues.