
Plumbers in Federal Way, WA
Federal Way plumbing is dominated by 1970s through 1990s subdivision housing across Twin Lakes, Mirror Lake, West Campus, and the neighborhoods east of I-5. The most common calls are water heater replacements as original tanks reach the end of their service life, PRV swaps, slab leaks in concrete-slab homes, and fixture upgrades during cosmetic remodels. Pockets of older housing near downtown and along Pacific Highway South add galvanized repipe work into the mix. Every plumber listed here serves Federal Way and is verified active with the Washington State Department of Labor and Industries.
Federal Way's housing base is largely 1970s and 1980s construction, which means water heaters and pressure-reducing valves fail on a predictable clock and original fixtures are cycling out. Plumbing permits are issued by the City of Federal Way, and South King County pricing is among the most competitive in the metro.


Advanced Mechanical & Plumbing

Drain Beast Septic and Plumbing - Kent
Froula Alarm Systems Inc

Northwest Fire Systems

Repipe Masters

Pinky's Plumbing, LLC

Best Plumbing
What plumbing work costs in Federal Way
| Service | Typical cost |
|---|---|
| Drain cleaning | $120 - $600 |
| Water heater repair or replacement | $960 - $3,000 |
| Emergency plumbing | $175 - $4,000+ |
| Sewer scope inspection | $250 - $1,160 |
| Sewer line repair | $1,200 - $4,800+ |
| Whole-home repiping | $2,400 - $18,000 |
Puget Sound area ranges. See the Seattle plumbing cost guide for hourly rates, trip fees, and what drives each range.
Federal Way plumbing questions
- How much does a plumber cost in Federal Way?
- Federal Way typically prices at $90 to $175 per hour with $75 to $150 trip fees, and both Tacoma and South King County shops compete for the work. Standard water heater replacements usually land between $960 and $3,000 installed, so quotes far above that range deserve a second opinion.