Washington State Homeowners

DIY Plumbing Guides

Step-by-step repair guides written for WA homeowners — with the right tools, costs, and code guidance to do it correctly the first time.

Should I DIY or call? Estimate repair cost
  • Every guide includes tools list, time, and WA cost
  • Reviewed by WA plumbers with 15–30 years experience
  • WA permit requirements clearly noted

What do you need to fix?

Toilet Repairs Running toilet, weak flush, slow fill, overflow
Faucets & Fixtures Dripping faucet, showerhead, shower valve
Water Pressure PRV adjustment, pressure testing, whole-house fixes
Drains & Clogs Slow drains, P-trap, kitchen, bathroom drain
Water Heaters Anode rod, thermostat, pilot light, flushing tank
Winterization Freeze prep, insulating pipes, outdoor shutoffs
Leak Repair Under-sink pipes, supply lines, shutoff valves
Permits & Codes What needs a permit in WA, how to apply

DIY guides

Step-by-step DIY guides coming soon

We're building out the full DIY guide library. In the meantime, our troubleshooting guides cover diagnosis, costs, and when to DIY vs. call a pro.

Browse troubleshooting guides →

Before you start

DIY or Pro? Find out if this job is DIY-safe before you start Cost Estimator Know what a pro would charge before you decide