Expert Dishwasher Installation Services
Why Professional Installation Matters
A poorly installed dishwasher can lead to costly water damage, inefficient cleaning, and even plumbing issues. When you choose In & Out Plumbing, you get:
- Expert Connections – We ensure secure water supply and drain line connections to prevent leaks.
- Compliance – Our installations meet plumbing regulations for safety and efficiency.
- Proper Alignment – We ensure your dishwasher is level for optimal performance and longevity.
- Reliable Testing – We run a full test to check for leaks and ensure smooth operation.

Our Dishwasher Installation Process
- Removal of Old Unit (If Applicable) – We safely disconnect and dispose of your existing dishwasher.
Inspection of Plumbing & - Electrical Connections – We check for proper water supply, drainage, and power availability.
- Professional Installation – Our team securely connects and tests your new dishwasher.
- Final Testing & Cleanup – We verify that everything works perfectly before we consider the job done.

Upgrade Your Kitchen with Expert Dishwasher Installation
Whether upgrading your dishwasher or installing one for the first time, In & Out Plumbing ensures a smooth, hassle-free process. Reach out today for expert residential plumbing services.
Frequently Asked Questions
Which areas do you serve?
We serve King & Pierce counties. Also, Tacoma, Steilacoom, Enumclaw, Orting, and many others.
Are you licensed and insured?
Yes. we are licensed, bonded & insured, family‑owned company with over 22 years of experience. They hold Washington State GC and PC licenses: OUTPLOP811B8 and OUTPLOP792MB.
Do I really need a plumber to install a dishwasher?
Hiring a professional plumber for your dishwasher installation is highly recommended to prevent costly mistakes. Our experts ensure the water supply and drain lines are securely connected to prevent leaks, and we verify the unit is perfectly level and compliant with all plumbing codes for safe, efficient operation.
What is included in your dishwasher installation service?
Our dishwasher installation service includes the disconnection and removal of your old unit, inspection of the existing plumbing, professional connection of the new dishwasher’s water and drain lines, and a full operational test to ensure everything works perfectly and is leak-free.
Do I need to have the new dishwasher on-site before scheduling the installation?
Yes, we require you to have the new dishwasher at your home before our plumber arrives. This ensures our team can complete the installation efficiently in a single visit, getting your new appliance up and running without any delays.