
Plumbers in Redmond, WA
Redmond plumbing leans newer than most of King County. The bulk of the housing in Education Hill, Grass Lawn, Idylwood, and the streets around Microsoft was built between 1985 and 2010, so the most common calls are tankless water heater installs and replacements, fixture upgrades during kitchen and bath remodels, and PRV swaps as the original 1990s valves reach end of life. Downtown Redmond and the Overlake corridor add multi-family and mixed-use work into the mix, including commercial backflow certification. Every plumber listed here serves Redmond and is verified active with the Washington State Department of Labor and Industries.
Redmond's Education Hill and Grass Lawn neighborhoods carry 1960s to 1980s housing where water heaters, pressure-reducing valves, and original supply lines are hitting end of life, while downtown and Overlake add newer multifamily systems. Permits run through Public Health Seattle and King County, with the city handling right-of-way and side sewer connections.


AAA Fire Protection

BelRed Heating, Cooling, Plumbing & Electrical

Brennan Heating, Air Conditioning, & Electric

Northwest Fire Systems

Rooter-Pal Plumbing, LLC

Green City Plumbing and Sewer

Knockout Plumbing & Mechanical LLC
What plumbing work costs in Redmond
| 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.
Redmond plumbing questions
- How much does a plumber cost in Redmond?
- Expect $90 to $200 per hour plus a $75 to $200 trip fee, in line with the rest of the Eastside. Most Bellevue and Kirkland companies serve Redmond daily, so same-week scheduling is normal outside of cold-snap emergencies.