Water Heater Repair & Replacement in Portland, OR

When your water heater stops working, the rest of your day stops with it. 100% Plumbing provides water heater repair, replacement, and installation for Portland homeowners and businesses throughout the surrounding areas. We show up, find the real problem, and give you options before any work begins.

Water Heater Services

Gas Water Heaters

Repair, replacement, and installation for gas water heater systems. Reliable hot water with fast recovery times.

Electric Water Heaters

Service and installation for electric tank and hybrid models. A cost-effective option for many Portland single-family homes.

Tankless Water Heaters

On-demand hot water with no storage tank. Tankless water heaters last over 20 years with proper care.

Water Heater Repair and Replacement in the Portland Metro Area

Upfront pricing before work begins

Same-day service available

Fully licensed and insured

Bradford White and other trusted brands

Gas, electric, and tankless installation

Financing options available

Water Heater Repair and Replacement in the Portland Metro Area

Upfront pricing before work begins

Same-day service available

Fully licensed and insured

Bradford White and other trusted brands

Gas, electric, and tankless installation

Financing options available

Flash3

"Cold shower? Not on my watch.
My humans handle hot water fast."

— Flash, Chief Plumbing Supervisor, 100% Plumbing Portland

Flash3

"Cold shower? Not on my watch. My humans handle hot water fast."

— Flash, Chief Plumbing Supervisor

Fully Licensed Team

Average 5 Stars

Warranty & Guarantee

Trusted Local Experts

Fully Licensed

Average 5 Stars

Warranty & Guarantee

Local Experts

Water Heater Services We Provide

Water Heater Repair

Most water heater problems do not require a full replacement. A failed heating element, a faulty thermostat, a burned-out pilot light, a stuck pressure relief valve, or a depleted anode rod are all repairable issues on an otherwise sound unit. We diagnose the problem first and recommend repair when it is genuinely the right call, not just the faster option.

A man repairing a water heater with a wrench
A newly replaced water heaters

Water Heater Replacement

When a unit is past its useful life, leaking from the tank, or failing repeatedly, replacement is the more cost-effective path. We help you select the right replacement based on your fuel type, household hot water demand, and budget, and handle the full installation, including any permits required under the Oregon Plumbing Specialty Code.

Water Heater Installation

Installing a new water heater, whether it is a first install or an upgrade to a different system type, requires proper sizing, correct connections, and code-compliant work. We install gas, electric, and tankless units and handle permitting and inspections for every job.

A water heater getting it's finishing touches of installation
A tankless water heater hanging on a blue wall

Tankless Water Heater Service

Tankless units have different maintenance requirements than storage tank water heaters. Annual descaling keeps mineral buildup from restricting flow through the heat exchanger, and a tankless unit that is serviced regularly can last well over 20 years. We service, repair, and install tankless water heaters across the Portland area.

Water Heater Maintenance

Routine maintenance extends the life of your water heater and prevents the kind of gradual failures that shows up as cold showers or unexpected leaks. An annual flush removes sediment from the bottom of the tank, and inspecting the anode rod every few years protects the tank from corrosion. If you are not sure when your water heater was last serviced, that is a good starting point.

A man doing maintenance on a water heater

Water Heater Services We Provide

Water Heater Repair

Most water heater problems do not require a full replacement. A failed heating element, a faulty thermostat, a burned-out pilot light, a stuck pressure relief valve, or a depleted anode rod are all repairable issues on an otherwise sound unit. We diagnose the problem first and recommend repair when it is genuinely the right call, not just the faster option.

A man repairing a water heater with a wrench

Water Heater Replacement

When a unit is past its useful life, leaking from the tank, or failing repeatedly, replacement is the more cost-effective path. We help you select the right replacement based on your fuel type, household hot water demand, and budget, and handle the full installation, including any permits required under the Oregon Plumbing Specialty Code.

A newly replaced water heaters

Water Heater Installation

Installing a new water heater, whether it is a first install or an upgrade to a different system type, requires proper sizing, correct connections, and code-compliant work. We install gas, electric, and tankless units and handle permitting and inspections for every job.

A water heater getting it's finishing touches of installation

Tankless Water Heater Service

Tankless units have different maintenance requirements than storage tank water heaters. Annual descaling keeps mineral buildup from restricting flow through the heat exchanger, and a tankless unit that is serviced regularly can last well over 20 years. We service, repair, and install tankless water heaters across the Portland area.

A tankless water heater hanging on a blue wall

Water Heater Maintenance

Routine maintenance extends the life of your water heater and prevents the kind of gradual failures that shows up as cold showers or unexpected leaks. An annual flush removes sediment from the bottom of the tank, and inspecting the anode rod every few years protects the tank from corrosion. If you are not sure when your water heater was last serviced, that is a good starting point.

A man doing maintenance on a water heater

Water Heater Questions