
Expert Kitchen Plumbing in Northwest Washington
Sinks · Faucets · Disposals · Dishwashers · Drains · Remodels. Licensed master plumbers for every kitchen job in Bellingham, Mount Vernon & Anacortes.
Your Kitchen, Plumbed Right the First Time
Your kitchen is the hardest-working room in your home. Between the sink, dishwasher, garbage disposal, ice maker, and pot filler — there are more plumbing connections in your kitchen than anywhere else. A single leak under the sink can destroy cabinets, flooring, and subfloor before you even notice it. LaVergne's handles every kitchen plumbing need across Whatcom and Skagit Counties.
We specialize in sink installation & repair, faucet replacement, garbage disposal service, dishwasher hookups, drain clearing, ice maker lines, pot filler installs, and full kitchen remodel plumbing — serving homeowners throughout Bellingham, Mount Vernon, Anacortes, and surrounding areas.
What to Look for in a Kitchen Plumber
Your kitchen has more plumbing connections than any other room. A bad sink install leaks into cabinets. A botched disposal hookup backs up your drain. Here's what separates a pro kitchen plumber from a problem.
Why LaVergne's?
We check every box. Kitchen specialists since 1951.
- Licensed & Insured (#LAVERPH798NZ)
- 75+ Years of Kitchen Work
- Sinks, Disposals & Dishwashers
- Upfront, Honest Pricing Always
- 5-Star Customer Reviews
- Same-Day & Emergency Service

Kitchen Plumbing Services
Six specialized kitchen plumbing service areas — from sink installation to full remodel rough-in — for homes across Bellingham, Mount Vernon, Anacortes & beyond.
Kitchen Sink Install
Undermount, drop-in, farmhouse & double-bowl sink installation. Includes drain assembly, supply hookups, disposal connection, and full leak testing.
Schedule →Kitchen Faucet Service
Pull-down, pull-out, single-handle & touchless kitchen faucet repair and installation. Cartridge swaps, sprayer fixes, and full replacement with leak testing.
Fix Now →Garbage Disposal
Disposal installation, replacement, jam clearing, leak repair, reset troubleshooting, and electrical coordination for new installs.
Replace →Dishwasher Hookup
New dishwasher water supply connection, drain line hookup, air gap installation, and proper routing to prevent backflow and leaks.
Hook Up →Kitchen Drain Clearing
Clogged kitchen sink drains, grease buildup removal, P-trap cleaning, and professional augering for deep blockages beyond the trap.
Unclog →Kitchen Remodel Plumbing
Complete plumbing rough-in for kitchen renovations. Sink relocation, supply & waste rerouting, island plumbing, pot filler installs, and ice maker lines.
Get Started →Kitchen Sink Leaking or Drain Clogged?
Same-day kitchen plumbing repairs across Bellingham, Mount Vernon, Anacortes & all surrounding areas.
Most Common Kitchen Plumbing Problems We Fix
Your kitchen takes more daily abuse than any other room. Between cooking grease, food scraps, soap buildup, and constant use — kitchen plumbing problems are inevitable. Here are the four we fix most often.
Our trucks carry the most common kitchen parts — disposal units, faucet cartridges, supply lines, P-traps, and drain fittings — so most kitchen repairs are completed in a single visit.
Clogged Kitchen Drain
Grease, food, and soap buildup causing slow or blocked drains. We clear the line and prevent future clogs.
Unclog →Leaking Under Sink
Failed supply lines, loose P-trap, or cracked disposal connection. We trace the source and fix it before cabinet damage.
Fix It →Jammed Disposal
Foreign object, overload, or motor failure. We clear jams, reset units, or replace the entire disposal same-day.
Repair →Dripping Kitchen Faucet
Worn cartridge, failed O-ring, or corroded valve. We diagnose the exact cause and stop the drip on the spot.
Stop Drip →

Why Professional Kitchen Plumbing Matters
Your kitchen has more plumbing connections packed into a smaller space than any other room — hot and cold supply lines, drain lines, disposal hookups, dishwasher connections, and sometimes ice maker and pot filler lines. One bad connection leaks silently into cabinets and subfloor for weeks before you notice.
Licensed kitchen plumbers ensure every supply line is tight, every drain is properly sloped, every disposal is sealed, and every dishwasher connection has proper backflow protection — preventing the hidden water damage that DIY installs leave behind.
Leak Prevention
Every connection sealed & tested
Cabinet Protection
No under-sink leaks or rot
Code Compliance
Every install meets WA code
Kitchen Plumbing FAQs
Common kitchen plumbing questions answered by our licensed experts serving Whatcom & Skagit Counties.
How much does a kitchen sink installation cost?
Labor for a standard sink swap runs $200–$450. If countertop modifications, new supply lines, or drain rerouting are needed, it ranges $450–$1,200+. We always provide an upfront quote first.
Can you install a farmhouse or undermount sink?
Yes — we install all sink types including farmhouse, undermount, drop-in, and double-bowl. We handle all supply connections, drain assembly, disposal hookup, and leak testing.
How much does a garbage disposal replacement cost?
A standard disposal replacement runs $250–$450 including the unit and labor. Higher-end or commercial-grade disposals cost more. We handle removal, installation, and electrical coordination.
Why does my kitchen drain keep clogging?
Grease, food scraps, and soap buildup are the most common causes. We clear the line with professional tools and can install drain screens and grease-catching traps to prevent future clogs.
Can you hook up my new dishwasher?
Yes — we connect the water supply line, drain hose, and install a proper air gap or high loop to prevent backflow. We also verify your hot water supply and test for leaks before finishing.
Can you install a pot filler above my stove?
Yes — pot filler installation requires running a cold water supply line through the wall to the stove location. We handle the rough-in, valve install, and final connection to code.
Do you handle kitchen remodel plumbing?
Yes — we handle all plumbing for kitchen renovations including sink relocation, supply & waste rerouting, island sink venting, disposal hookups, dishwasher connections, and final inspections.
Can you run a water line to my refrigerator?
Yes — we install ice maker and water dispenser lines from your nearest cold water supply to your fridge. We use braided steel or copper lines with a proper shut-off valve for safety.
What areas do you serve for kitchen plumbing?
We handle kitchen plumbing across all of Whatcom and Skagit Counties including Bellingham, Mount Vernon, Anacortes, Burlington, Sedro-Woolley, Ferndale, Lynden, and surrounding areas.
