Kelso Energy-Code Window & Door Replacement — Licensed & Insured

Call (844) 511-2320 or send the form and we schedule a site visit in Kelso, usually within a couple of days. You get a written, itemized free estimate with materials and scope spelled out — no verbal ballpark, no pressure, and no charge whether you hire us or not.

We also serve Kalama, WA and the rest of Southwest Washington. Everything starts at the Vancouver Window Replacement homepage.

Vancouver Window Replacement covers the same range of work in Kelso that we do in Vancouver — nothing is carved out because the address is a few miles up the road:

• Low-E Energy-Efficient Windows — Washington's energy code prints exactly one performance number for a window, and it is U-factor. Table R402.1.3 sets it at 0.30 for vertical fenestration here and then leaves the solar heat gain column empty.
• Vinyl Replacement Windows — Vinyl is the unit that pays for the rest of the house. A welded uPVC frame with foam-filled chambers commonly certifies between 0.26 and 0.28 whole-product, under the 0.30 the code asks for, and every hundredth below the limit is budget you get to spend somewhere harder.
• Fiberglass Replacement Windows — The honest opening on fiberglass is this: it will not usually buy you a better code number than good vinyl. Both land in the mid to high twenties on whole-product U-factor.
• Wood and Clad-Wood Windows — Clad-wood is the one category in Southwest Washington where the failure is almost always in the same place, and it is not the glass. It is the bottom of the frame, where the cladding leg meets the sill and where water is being asked to leave.
• Aluminum Windows and Frames — On this page we are going to talk you out of something, which is not a thing most window companies put in writing. For a heated room in Clark County, aluminum is the wrong residential replacement frame, and the reason is arithmetic rather than taste.
• Double-Hung and Single-Hung Windows — A double-hung has two sashes, two balance pockets and a meeting rail sitting in the middle of the glass. Every one of those is a place where air gets through, and it is why the type usually tests worst of the operables on both numbers the code cares about.

See the full list of Vancouver services, or call (844) 511-2320.

Kelso sits in Cowlitz County with a population of roughly 12,720 at the 2020 census, close enough to Vancouver that crews move between the two constantly. Local landmarks and corridors residents know well include the Cowlitz County Historical Museum, Kelso High School.

Local knowledge is not a marketing line here. Kelso properties share soil, weather, permit rules and construction eras with the rest of Cowlitz County, and a window contractor who works the area weekly already knows what fails locally and what holds up. That is the difference between a bid and an accurate bid.