
Dispatch
The trucks that turn up
Two liveried box trucks, stocked and ready. When you call, one of these is what pulls up outside, with a Cahill's plumber in it rather than a subcontractor.
Maple Valley plumber · open 24 hours
Leaks found before anyone digs, drains cleared, water heaters in, septic pumped. Maple Valley, Kent, Renton, Bellevue and Seattle, answered around the clock.
Jobs the trucks left behind
Scroll through the archive. Every photo here was taken on a Cahill's job around Maple Valley, and every caption is the job it proves.
What the trucks carry
Plumbing is the whole business. Every service below has its own page with what goes wrong, how a Cahill's plumber handles it, and what to watch for afterwards.

Maple Valley and around
Leaky faucets, running toilets, failed shutoffs and burst pipes, fixed with the right part.
Plumbing repair details
Maple Valley and around
Kitchen, bath and main lines cleared, with line jetting when a cable is not enough.
Clogged drain details
Maple Valley and around
Hidden leaks located before anyone digs, then one clean trench, repaired and backfilled.
Leak detection details
Maple Valley and around
Burst pipes, no water, sewage backing up. Answered 24 hours, every day.
Emergency service details
Maple Valley and around
Tank and tankless installs and repairs. You pick the model; nobody pushes one.
Water heater details
Maple Valley and around
Septic pumping, cleaning and maintenance for homes that are not on a sewer line.
Septic details
The man on the side of the truck
“We’re not a ‘flat rate’ or ‘gimmick’ company with our personnel trained to exhaust your bank account. We do however provide clean honest knowledgeable plumbers.”
Harry Cahill, founder
From lead and oakum to PEX and tankless units, Harry has worked through every way a house has been plumbed. That is why a Cahill’s plumber will repair a part that still holds instead of selling you a new fixture, and why you get the price before any work starts.
“These guys are the most honest and capable plumbers. They beat the competition in price by so much it was wild. Do not hire these giant companies that are just run by private equity. Call them. They did our tankless, didn't push a model on us like everyone else and simply let me pick. I'm not even kidding they were like 35% less than Bobs and Bees. Call them!”
“Amazing response time for a leak in the water line between our water meter and house. They had someone out within an hour of our first contact who was able to provide suggestions. The next day we had the leak located and by the third day a trench had been dug in our front yard and the pipes repaired. They filled the trench in and you can barely tell! Excellent service will definitely use again and recommend.”
“I have installed water heaters before but I needed it done quickly for a tenant while I was out of town. Cahill's had a competitive price, instant availability so I used them and couldn't be happier with the service. Very thorough and high quality workmanship while getting the job done in a timely manner and no surprises or extra charges.”
Hours, estimates, tankless installs, septic and the service area. The full list is on the questions page.

Open 24 hours, every day. Free estimates before any work starts. Serving Maple Valley, Kent, Renton, Bellevue and Seattle.