Gretchen Moline and Eddie Diaz founded Domino Hardwood Floors, Inc. in 2005. Together, they have over fifty years’ experience in the wood floor industry, first in Miami, Florida, and for the past eighteen years in Portland, Oregon. Our main focus is quality of work done and customer satisfaction. We take pride in providing superior, excellent work, no matter what the job size. Customer referrals continue to be our best source of advertisement. We are fully licensed and insured in Oregon and Washington State.


Domino Hardwood Floors’ mission is to provide the highest-quality workmanship possible. We succeed at this because of the integrity of our employees and knowledgeable staff, our commitment to a solid work ethic, and our passion for staying current with the newest innovations of our industry, with consideration for the environment.


  • Member of the NWFA
  • Bona Certified Craftsman
  • Member of NARI
  • Many more


When looking for a flooring contractor, it is important to hire one that is licensed and insured. In the State of Oregon, all General Contractors and Specialty Contractors must carry liability insurance and be licensed with the state. We are also licensed and insurance in the State of Washington.


  • State of Oregon CCB License: 166334
  • State of Oregon Lead-Based Paint Certified: License #: LBPR166334
  • State of Washington Contractors License: DOMINHF949DU

BONA Certified Craftsmanship

As BONA Certified Craftsmen, we are proud to be part of the professional network of selected contractors who are rigorously trained and certified by BONA to use the most advanced sanding and finishing systems and high quality products on your floors.


Domino and Mango have been Domino Floors' mascots since the beginning.

Domino the Dog


Namesake of the company

Mango the Dog


Emotional Support Director