ServicesWindow Replacement
Window Replacement in Issaquah
We replace drafty, fogged and failing windows with new units in vinyl, fiberglass or clad wood. Before you pick one, we show you how each frame handles moisture, heat and age, so the choice fits your home and your budget.
When Replacement Is the Right Call
A window is a system: glass, a sealed spacer between panes, a frame, the sash that moves, and the flashing that keeps water out of the wall. When one small part fails, we often fix it with window repair. When the seal, the frame and the weatherstripping are all wearing out together, replacement costs less over time than chasing each failure.
Our job is to tell you which situation you are in. If a new balance or a sash seal will solve the problem, we say so. If the frame is warped or the glass units have lost their gas fill across the house, we explain why new windows make sense and which frame suits the openings you have.
Homes around Issaquah, Sammamish and Bellevue see long wet seasons, so we pay close attention to how each frame type handles constant damp and how the new unit is flashed into the wall.
What a Replacement Includes
Vinyl, fiberglass or clad wood
Vinyl is affordable and needs no paint, but it expands more with heat, so we favor welded corners and reinforced frames on large openings. Fiberglass moves at nearly the same rate as glass, which keeps seals tight and allows slimmer frames. Clad wood gives you a real wood interior with a protected exterior.
Glass package selection
We match low-E coatings and argon-filled double or triple panes to each side of the house. A warm-edge spacer cuts the cold strip along the glass edge where condensation usually starts.
Insert or full-frame install
When the old frame is square, dry and solid, we can leave it in place and set the new unit inside it, which keeps your interior trim. When it is not, we remove everything down to the studs and sheathing, inspect the framing and replace any flashing that has stopped doing its job.
Flashing, sealing and insulation
Each opening gets a sloped sill, flashing tape lapped in the right order and low-expansion foam around the frame. That layering is what keeps rain from reaching the sheathing.
Trim and cleanup
We finish interior and exterior trim, haul away the old units and vacuum the work area before we leave.
Signs Your Windows Are Ready to Go
- Fog between the panes
- Moisture trapped inside a double-pane unit means the edge seal has failed. The insulating gas is gone, and the haze will not wipe off.
- Condensation on frames
- Water beading on aluminum frames each morning is heat leaving through the metal. Over a wet winter, that moisture stains sills and feeds mold.
- Sashes that stick or drop
- Warped vinyl, swollen wood or worn balances make sashes hard to open or unwilling to stay up. If several windows do it, the frames themselves are usually the cause.
- Soft or dark wood
- Press on the bottom rail and sill. Spongy or blackened wood means water has been getting in for a while, and the rot may continue into the framing.
- Drafts you can feel
- Moving air around a closed window points to shrunken weatherstripping, a frame pulling away from the opening or failed caulk outside.
How the Work Goes
- 1
Consultation and measuring
We look at every window you are thinking about, check frames for rot and square, and measure each opening. You see samples of each frame type and get a written, line-item quote.
- 2
Ordering your units
Windows are built to the exact measurements we take. We confirm sizes, glass, color and hardware with you before the order goes in, and we handle any permit the city requires.
- 3
Install day
We lay drop cloths, remove the old sash and frame, inspect the opening and set the new unit level and plumb. Then we flash, foam, seal and trim. Most installs are finished in a single day.
- 4
Walkthrough
Before we pack up, we run each new window through its full range with you: opening, closing and latching. We demonstrate how the sashes tilt in for cleaning and point out the weep holes along the bottom that need to stay clear.
What Moves the Price
The number of windows is only the starting point for a quote. Frame material, how each unit goes in and the condition of the opening behind the old frame usually shift the total more than the count does. Every one of these appears as its own line on your written quote, and we offer flexible payment options if you want to spread the cost.
- Frame material
- Vinyl is usually the lowest cost, fiberglass sits in the middle, and clad wood runs highest because of the milled wood interior and protected exterior.
- Size and style
- Large picture windows, casements with crank hardware and custom shapes cost more than standard double-hungs or sliders.
- Glass package
- Triple panes, extra low-E layers, laminated glass and obscured bathroom glass each add to the unit price.
- Insert versus full-frame
- Taking a window out down to the studs means more labor and new trim, but it lets us correct problems in the opening itself. Rotted sill framing found during the work is priced as a separate line on your quote.
- Access
- Second-story openings over slopes or decks may need extra ladder setup or staging.
Window Replacement Questions
- Which frame material holds up best in a wet climate?
- Fiberglass and quality vinyl both shrug off moisture because neither absorbs water. Clad wood also does well as long as the exterior cladding stays intact and the interior is finished. Bare wood exteriors need regular paint to avoid bottom-rail rot, which is why we rarely recommend them for exposed walls.
- Should I choose an insert or a full-frame install?
- If your existing frames are solid, square and dry, an insert keeps your interior trim and costs less. If there is rot, a past leak or old aluminum frames, a full-frame install lets us rebuild the flashing properly. We check each opening and tell you which it needs.
- Can I replace only a few windows now?
- Yes. Many people start with the worst side of the house and finish later. We record the exact product and color so the next set matches.
- How long will my house be open to the weather?
- Only briefly at each spot. We pull one window and set its replacement before we open the next, so you never have a row of holes in the wall. The whole job usually wraps up in one day, and every opening is closed in before the crew heads home.
- What if my windows only need a repair?
- Then we tell you. Broken balances, worn weatherstripping and a single fogged glass unit can often be handled through our window repair service for far less than new windows.
See Frame Samples Before You Choose
We bring samples, measure your openings and explain which frame fits each one. Free, no-pressure quotes, with no obligation to buy.