Locations Served

House windows and doors

Serving Portland Oregon & Southwest Washington Therm-O-Loc travels the entire Portland Metro and SW Washington area. Below is a list of some of the cities that we serve. If you don’t see the city that you live in, don’t worry! Just give us a call and we can let you know if it is within our service range.

  • Battle Ground
  • Beaverton
  • Camas
  • Gresham
  • Lake Oswego
  • Oregon City
  • Portland
  • Sandy
  • Vancouver
  • Washougal
  • West Linn