Keep you, your family and company comfortable for the whole year.

We take care of your comfort, so you have the peace of mind you deserve.

What Our Customers Say


Know better about our available packages and select the one you need.

Residential Plan

We take care of your home comforts, so you have the comfort and peace of mind you deserve.

Commercial Packages

We take care of your company comforts, so you are free to sell and your clients and employees are comfortable, happy and healthy!

★ Comfort systems need to receive attention as a whole and not separately.

Can we help you?

We can help in choosing the best solution for any time through our chat.

Home is our favorite place! It is very gratifying to have a home that is comfortable and cozy for the family! We at DUS, Inc. know this! We are born of a dream to make the difference in comfort!


We are proud to have worked in the Washington market since March 2006