Keep Water Out of Your Basement with TerraFirma

Basement Windows & Window Well Systems in Oregon and Washington

Get a FREE Quote!

One of the best ways to improve a basement's appearance is with replacement windows that provide a clean look and let in natural light. Of course, many basement windows also require a window well to ensure that the area is protected from the elements.

At TerraFirma, we provide two quality products to suit your basement window needs. Our windows provide a waterproof, visually appealing solution that will last for years to come. Call us today to get a free estimate in Seattle, Portland, Tacoma and nearby in Oregon and Washington!

  • SunHouse™ Window Wells

    window wells

    Window wells help protect your basement windows from the elements as well as build up of dirt and debris. SunHouse™ Window Wells are a great addition to basement windows for the following reasons:

    • Protects window from wind, rain, and snow, helping to prevent leaks
    • Reduces build up of dirt to ensure clean, clear view from window
    • Prevents pests and rodents from getting to window
    • Maximizes sunlight entering your basement
    • Durable plastic won't rot or rust over time
  • WellDuct Window Well Drain

    window well drain

    The WellDuct Window Well Drain is designed to prevent basement flooding due to window well leakage. This low-profile drainage channel connects to the base of a window well with the WaterGuard interior drainage system. WellDucts offer all of the following benefits:

    • Prevents a water-filled window from flooding your basement
    • Transports water directly from the window well to your interior drainage system
    • Can be used with a finished basement
    • Works effectively on ALL sizes and types of window wells
    • WellDuct Window Well Drains are quick and affordable to install

Improve your basement with replacement windows

If you want to create a better looking, more energy-efficient basement in your home, call TerraFirma today for a free estimate on replacement windows, window wells, or any of our other basement waterproofing products. We proudly serve in Seattle, Portland, Tacoma, Vancouver, Bellevue, Eugene, Renton, Hillsboro, Salem, Gresham and throughout the surrounding areas.

Looking for a price? Get a no cost, no obligation free estimate.

our service area

We serve the following areas

  • Adams
  • Adrian
  • Arock
  • Athena
  • Baker City
  • Bates
  • Boardman
  • Bridgeport
  • Brogan
  • Burns
  • Canyon City
  • Cove
  • Crane
  • Dayville
  • Diamond
  • Drewsey
  • Durkee
  • Echo
  • Elgin
  • Enterprise
  • Fields
  • Frenchglen
  • Haines
  • Halfway
  • Harper
  • Helix
  • Heppner
  • Hereford
  • Hermiston
  • Hines
  • Huntington
  • Imbler
  • Imnaha
  • Ione
  • Ironside
  • Irrigon
  • Jamieson
  • John Day
  • Jordan Valley
  • Joseph
  • Juntura
  • Kimberly
  • La Grande
  • Lexington
  • Long Creek
  • Lostine
  • Meacham
  • Milton Freewater
  • Monument
  • Mount Vernon
  • North Powder
  • Nyssa
  • Ontario
  • Oxbow
  • Paulina
  • Pendleton
  • Pilot Rock
  • Prairie City
  • Princeton
  • Richland
  • Riley
  • Riverside
  • Seneca
  • Spray
  • Stanfield
  • Summerville
  • Sumpter
  • Ukiah
  • Umatilla
  • Union
  • Unity
  • Vale
  • Wallowa
  • Westfall
  • Weston
Our Locations:

TerraFirma Foundation Systems
761 NE Garden Valley Blvd.
Roseburg, OR 97470
1-541-204-4660


TerraFirma Foundation Systems
10111 S Tacoma Way Suite D5
Tacoma, WA 98499
1-253-777-0712


TerraFirma Foundation Systems
7910 SW Hunziker St
Portland, OR 97223
1-541-229-4049
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