There are many builders and manufacturers of tiny houses in
Washington.  The beautiful landscape lends itself well to people
who enjoy this type of dwelling.  These homes are popular in
urban as well as rural settings.  

This page has links to several companies that can build your tiny
dream home.  When purchasing a park model or tiny house, it is
important to check the local bylaws and ordinances of the
community you wish to place it in.  More information on this and
other topics can be found in
American Tiny House Association.  
The link goes to the section for Washington.
Kelso, Washington Park Models
Uneek RV Center has an entire inventory of Park Model
Homes with several different makers to choose from.

Jade Tiny House
A high quality guest house, vacation cabin, studio, office,
apartment.  Built in Washington, available with wheels or
on a permanent foundation.

Park Model Homes in Washington
Toutle River RV Resort in Castle Rock, WA has
Fleetwood, Nor'Wester and Skyline Park Models.

Zyl Vardos  
Olympia, WA builder and designer of unique tiny homes.

Backcountry Tiny Homes
Custom Tiny home builders.  Visits of the building space
in Vancouver, WA can be scheduled Mon-Fri.

Tiny Portable Cedar Cabins
Marlin, Washington Park Model Home builders with many
different models to choose from, from 144-400 square

Seattle Tiny Homes
Custom design build company in Seattle delivers to all 50
states.  Model home in Duvall, WA.
Park Models and Tiny Houses in Washington