Tim and Brady were extremely professional and communicative! Helped out in a timely manner and walked through what was done
Toilet Installation

Fast, Professional Toilet Installation Plumbing Services You Can Count On.
Toilet installation and repair in Seattle and the Eastside is one of the most requested plumbing services we provide — and for good reason. A faulty or outdated toilet isn’t just inconvenient; it can waste water, cause leaks, and lead to serious property damage if not handled properly.
Whether you’re dealing with a clog that won’t clear, a constantly running toilet, or need a new one installed, 1-Tom-Plumber delivers fast, honest, and expert service. We’re local, licensed, and available for same-day visits.
Common Toilet Problems We Repair
Toilets are among the most used plumbing fixtures in your home, so it’s no surprise they develop issues over time. Here are some of the most frequent problems we fix:
- Toilet won’t flush or has a weak flush
- Water constantly running or refilling
- Toilet tank leaking or dripping
- Bowl slowly losing water level
- Frequent clogs or partial backups
- Rocking, loose, or unstable base
- Water pooling at the base (seal failure)
- Overflowing toilet emergencies
Some issues are simple — like replacing a worn flapper or adjusting a fill valve. Others require a more in-depth fix, especially when internal tank parts have corroded or if there’s a hidden leak beneath the base. We’ll diagnose the issue and repair it correctly the first time.
Expert Toilet Installation Services
Installing a new toilet can improve water efficiency, update the look of your bathroom, and resolve recurring plumbing problems. Whether you’ve already picked out a new model or need help choosing the right one, we’ll handle the entire installation process from start to finish.
We install all toilet types, including:
- Standard two-piece toilets
- Modern one-piece toilets
- Comfort height and ADA-compliant models
- Dual-flush and water-saving units
- Wall-mounted toilets for compact spaces
- High-efficiency (1.28 GPF or less) models
Our technicians handle everything: removing the old toilet, inspecting and cleaning the flange and wax seal, securing the new unit, connecting water lines, testing for leaks, and fully cleaning up before we leave.
Is It Time to Replace Your Toilet?
If you’re unsure whether to repair or replace, here are signs that a new toilet might be the better investment:
- Your toilet is more than 15–20 years old
- Frequent clogs, leaks, or tank issues
- Cracks in the porcelain bowl or tank
- You want to improve water efficiency
- Bathroom remodel or fixture upgrades
New toilets use up to 60% less water than older models, which can lead to significant savings over time. We’ll help you choose a model that fits your space, needs, and budget — all with professional installation included.
Serving Seattle & Eastside Homeowners
We proudly offer toilet installation and repair services throughout:
Seattle, Bellevue, Kirkland, Redmond, Bothell, Woodinville, Mill Creek, Lynnwood, Kenmore, Everett, Monroe, Maltby, Duvall, and Sammamish.
Our office in Woodinville allows us to respond quickly throughout King and Snohomish Counties. Whether you’re in a historic Seattle home or a new Eastside build, we know the plumbing systems and local code requirements that apply.
Why Homeowners Trust 1-Tom-Plumber for Toilet Installation
- Fully licensed, bonded, and insured plumbers
- Same-day emergency and routine appointments
- Honest, up-front pricing and free estimates
- We service all major brands: Kohler, Toto, American Standard, Glacier Bay, and more
- Quick turnarounds with minimal disruption to your home
- Clean, courteous technicians who respect your space
We’ve earned our reputation by doing things the right way — no upsells, no guesswork, just solid plumbing work and satisfied customers.
Additional Services Often Bundled with Toilet Installation Projects
- Leak detection and repair
- Shut-off valve replacement
- Water line upgrades
- Bathroom sink and faucet installation
- Sewer camera inspection (for recurring clogs)
- Water damage remediation (from hidden toilet leaks)
Let us know if you’re tackling a full bathroom project — we’re happy to coordinate and streamline the plumbing portion.
Schedule Toilet Service Today
A running or leaking toilet is more than an annoyance — it can cost you hundreds in wasted water and hidden damage. If your toilet needs repair, replacement, or a full upgrade, contact the pros at 1-Tom-Plumber Seattle today.
Call 1-425-291-8660 or book your appointment online
Visit us at 20109 144th Ave NE, Woodinville, WA 98072
