Windows in Redmond, WA
Replacement windows in Redmond cost $900 to $1,600 each in vinyl and $1,300 to $2,300 in fiberglass, so a typical subdivision home with 18 to 24 windows runs $20,000 to $45,000. Most Redmond window projects replace first-generation vinyl or aluminum windows from the 1980s and 1990s that have fogged, warped or started to leak.
Redmond window costs
| Item | Typical Redmond range | Where it shows up |
|---|---|---|
| Vinyl insert replacement | $900 – $1,600 | Subdivision homes |
| Fiberglass replacement | $1,300 – $2,300 | Owners wanting slimmer frames |
| Full-frame with siding replacement | Included in combined projects | When re-siding at the same time |
| Sliding patio door | $3,500 – $8,000 | Family rooms opening to decks |
| Entry door | $2,500 – $6,500 | Front entries |
Redmond windows by house era
1990s vinyl windows were early versions of the product. Seals between panes have failed on many, leaving fog that cannot be cleaned, and some frames have warped or lost their weatherstripping.
1980s aluminum and wood windows on Education Hill and Grass Lawn homes conduct cold, sweat in winter or have rotted sills.
1960s and 1970s windows on Overlake ramblers are often single-pane aluminum sliders.
Windows and siding together
Many Redmond owners replace siding and windows in the same project. Removing siding allows full-frame installation with new flashing tied into the new water-resistive barrier, which is the most reliable way to stop window leaks. Doing windows first and siding years later means disturbing the new windows' trim.
Redmond window rules
Same-size replacements are treated differently from new or enlarged openings, which generally need permits. New windows must meet the state energy code. Most Redmond HOAs set frame colors and grille styles. Lead-safe practices apply on pre-1978 houses.
Redmond window questions
My windows are foggy between the panes. Can the glass be replaced?
Sometimes, if the frames are sound and the manufacturer supplies replacement glass units. Often full replacement is better value.
Should I do windows before or after siding?
Together is best. If not together, do windows with full-frame installation and flash them well.
Does my HOA restrict window color?
Many do. Get approval before ordering.
How long until new windows arrive?
Several weeks for most product lines.


