A wrench with an adjustable crescent shape and built-in screwdriver on a light blue background.

PROFESSIONAL.

TRUSTED.

INSURED.

PROFESSIONAL. TRUSTED. INSURED.

Expert Plumbing Solutions for Your Home

At DNK, Whether it's routine maintenance or complex repairs, DNK is dedicated to ensuring your plumbing systems are efficient and reliable.

Why Choose DNK?

Systems That Speak For Themselves

We don’t rely on flashy ads or gimmicks, our work does the talking. Inspectors nod, homeowners relax, and other trades know they’re working alongside pros. Every DNK system is laid out with clarity, purpose, and long-term reliability. You won’t see it once the walls go up, but you’ll feel the difference every time it works exactly like it should

A Local Pro You Can Trust.

Based in Tacoma Wa, DNK has helped hundreds of homeowners keep their plumbing running smoothly. Known for showing up on time, explaining things clearly, and leaving every workspace cleaner than we found it. Whether it’s a small leak or a full system overhaul, we treat every job with the same level of care and attention.

Licensed, Insured, and Always Learning.

Plumbing codes and technologies are always evolving and so are we. DNK stays up to date with the latest tools, techniques, and safety standards to make sure every job is done right. We’re fully licensed, insured, and committed to continuing education in the field.

Project gallery

Open wall with exposed plumbing pipes and a meter panel.
A plumbing manifold with multiple hot and cold water supply lines connected, set in a wall with shelves on the right side.
A person looking through a hole in a wall at plumbing pipes and a red valve handle.
Plumbing pipes and a brass valve assembly mounted on wooden wall in a basement or utility room.
Overhead view of an old toilet with a beige seat and tank, positioned between wooden and tiled walls, with a person's foot visible in the bottom right corner.
A white water-saving toilet with a label, positioned in a small bathroom with wooden and stone walls and a mosaic tile floor.
Close-up of a white Glacier Bay toilet with eco-friendly WaterSense label.
Under-sink plumbing with white PVC pipes, black flexible hose, and metal fittings, mounted on a wall with a wooden countertop and an electrical outlet nearby.
Stainless steel kitchen sink with two basins, water droplets inside, and a modern dual-handle faucet, set in a speckled granite countertop with a white tile backsplash.
A basement water filtration system installed against a cinderblock wall, with pipes, filters, and a black tank, in a room with unfinished walls and exposed wood beams.
A black water softener or filtration unit with a large black pipe next to it, and a plumbing system with PVC pipes and a brass valve mounted on a concrete wall inside a basement or utility room.
Close-up of a sink with missing faucet or drain cap, showing an empty drain hole and surrounding area.
Close-up of a bathtub faucet with a lever handle and a drain at the bottom of the tub.
An exposed wall with a plumbing manifold system, copper pipes, and water filter components.
Opened wall with plumbing manifold, various pipes, and fittings for water supply in a construction or renovation setting.
A wall with no drywall showing water pipes, a shut-off valve with a red handle, and exposed electrical wiring.
A small submersible water pump with two stainless steel hoses, a white bucket with a blue lid, and additional small black fittings.

Water Heater Maintenance

Keep your hot water flowing efficiently and safely with routine water heater maintenance. Whether you have a traditional tank or a modern tankless system, regular upkeep helps extend the life of your unit, improve energy efficiency, and prevent costly breakdowns.

• ✅ Full inspection of the unit for wear, corrosion, or leaks

• ✅ Flushing sediment buildup from tank systems to improve performance

• ✅ Descaling tankless systems to prevent mineral buildup and flow restriction

• ✅ Testing temperature and pressure relief valves for safety

• ✅ Checking electrical or gas connections for proper function

• ✅ Reviewing system settings to ensure optimal operation

A man inspecting or repairing pipes in a building ceiling with tools.

Home Inspections

Protect your home from hidden leaks, aging pipes, and costly surprises with a thorough plumbing inspection. Whether you're buying a new house, preparing for a remodel, or just want peace of mind, our inspection service gives you a clear picture of your plumbing system’s health.

• ✅ Visual inspection of all accessible pipes, fixtures, and connections

• ✅ Water pressure testing

• ✅ Drain checks for clogs or slow flow

• ✅ Water heater and shut-off valve assessment

• ✅ Review of plumbing code compliance and safety concerns

• ✅ Identification of outdated materials (like galvanized pipes) that may need replacement

Diagram of a plumbing system in a multi-story building, showing pipes, faucets, toilets, and sinks.

Repipes

Say goodbye to rusty pipes, low water pressure, and constant leaks. Our professional drain and water repipe services replace old, failing lines with reliable piping that restores flow, improves water quality, and protects your home from future plumbing problems—giving you lasting peace of mind.

• ✅ Full assessment of existing water and drain lines

• ✅ Identification of leaks, corrosion, and weak pipe joints

• ✅ Water pressure testing to spot hidden pipe issues

• ✅ Inspection for outdated or failing materials, such as galvanized or polybutylene piping

• ✅ Long-lasting replacement using durable, modern piping materials

What People Say About DNK.

  • "Every time I have hired DNK Plumbing, the work is impeccable and done with quality and care. I've never hired a better plumber. He has worked in my home and rentals. I appreciate the work and services and most of all a company I can trust."

    —K W - Google⭐⭐⭐⭐⭐

  • "D.N.K. Plumbing is our go-to company for all plumbing needs. They’ve provided reliable and efficient service both at our shop and at my home. Diego, the technician who handled our repairs, is knowledgeable, professional, and courteous. We’ll definitely be calling them again for any future plumbing work"

    —Evolution Landscaping - Google ⭐⭐⭐⭐⭐

  • "I can't say enough good things about DNK plumbing company. I've called on them multiple times this year, and they always come through with exceptional work. They're dependable, trustworthy, and really take pride in what they do. It's such a relief knowing I have a plumber I can count on for anything that comes up. If you're looking for someone honest and skilled. I highly recommend them."

    —Jenny Hook - Google ⭐⭐⭐⭐⭐

  • "One of the best experiences I had with a Plummer doing work for me I definitely recommend DNK Plumbing. Diego is very skilled and professional, he had answers for every question I had and got the job done right. Check them out !"

    —Luis Sanchez - Google ⭐⭐⭐⭐⭐

  • "We have a century old house. Previous owner(s) just put whatever they had at hand to connect pipes and it’s barely open for drains. Diego and his partner worked efficiently to make it flow perfectly again. They are very knowledgeable and experienced. We really appreciate what they did for us and feel grateful that we found them."

    —rae qian - Google ⭐⭐⭐⭐⭐

  • "Diego is a great communicator. charges fair prices. and is on time. fixed my leaking pipes under sink! ."

    —Wayne Teeger - Google ⭐⭐⭐⭐⭐

Contact Us

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