OUR COMPANY

The United team has been a trusted partner in residential construction plumbing services in the greater Seattle and Portland metropolitan areas for over 30 years. We are committed to providing only the highest quality plumbing services. Our dedication, professionalism, and efficiency enable us to complete any project on time and on budget.

BEST QUALITY

We provide exceptional quality design with timely installations according to budget.

ON TIME

You can rely on us to arrive on time with all materials present to get the job done.

EXPERIENCED

Our experienced team specializes in residential, commercial, and advanced plumbing installations to tackle any job.

OUR HISTORY

1981

United Plumbing Founded.

2021

United Plumbing acquired by The Dahlonega Group. An investment group with proven success in expanding customer relations and driving operational performance.

2010

New division launched in Portland, Oregon, under the name Alliance Plumbing.

2022

Rapid technology improvements, field performance enhancements, and paving the way to exceptional growth.

OUR CORE VALUES

our mission

Providing our clients consistent high quality plumbing installation services, with reliability, efficiency, and integrity to meet and exceed customer expectations.

our vision

To exceed the expectations of our clients and become the #1 choice, challenge always for best delivery, and be of integral value to the company every day.

Values and Formula

Our team values
Keep the customer at the center of everything you do
Experiment, learn, and be open to change
Work together to achieve success, but always challenge one another to improve
Be humble open and friendly and remember that our diversity gives us strength
Get things done today. Tomorrow will bring fresh challenges