What window replacement costs in Des Moines
There is no published Des Moines price list, so these are national ranges from Fixr (January 2026) and This Old House (October 2026), with the source on every row. Use them to sanity-check a quote, not to replace one.
On this page
Per window and per house
| Job | Published range | Source |
|---|---|---|
| Replacement window, installed | $450 to $1,200, $800 average | Fixr, Jan 2026 |
| Single-story house, 10 to 15 windows | $8,000 to $12,000 | Fixr, Jan 2026 |
| Two-story house, 15 to 30 windows | $12,000 to $24,000 | Fixr, Jan 2026 |
Fixr's full range runs from $300 to $3,000 per window; most fall in $450 to $1,200. Labor is about $150 to $300 per window for smaller windows, up to $800 for a large bay or bow. For 5 to 10 windows, Fixr's range is $2,250 to $12,000.
By frame material
| Job | Published range | Source |
|---|---|---|
| Vinyl window | $350 to $800 | Fixr, Jan 2026 |
| Fiberglass window | $400 to $1,500 | Fixr, Jan 2026 |
| Wood window | $600 to $2,000 | Fixr, Jan 2026 |
| Composite window | $300 to $2,500 | Fixr, Jan 2026 |
By window style
| Job | Published range | Source |
|---|---|---|
| Double-hung window | $300 to $1,000 | Fixr, Jan 2026 |
| Casement window | $400 to $1,200 | Fixr, Jan 2026 |
| Bay window | $900 to $4,500 | Fixr, Jan 2026 |
| Bow window | $1,500 to $8,000 | Fixr, Jan 2026 |
What moves a Des Moines price
- House age. About 43% of homes in the metro ZIP codes we cover were built before 1980 (Census ACS 2020-2024). Older openings are often out of square or custom sized, and pre-1978 houses need lead-safe work.
- Rot. Sills on north and west walls take decades of snow melt. Rotted wood adds labor, and a good quote prices it per sill or per hour.
- Installation method. Full-frame costs more than insert but lets the installer fix and insulate the opening.
- Glass package. Triple pane runs $1,000 to $4,000 per window against $450 to $2,000 for double pane (Fixr).
- Exterior capping and interior trim. Often priced separately; ask.
- Sales model. Some companies sell through a long in-home presentation with a same-day discount. You may cancel a door-to-door sale without penalty within three business days of the transaction (Iowa Code 555A.3). Business days do not count weekends or public holidays. In-home window sales in Iowa.
Paying for it
The federal Energy Efficient Home Improvement Credit (30% of the cost of qualifying windows, up to $600 a year) applied to improvements made through December 31, 2025. Windows installed in 2026 do not qualify. Most homeowners pay cash or borrow against the house. Some take installer financing. If you finance through the installer, read the loan terms separately from the window contract.
Questions Des Moines homeowners ask
How much are 10 replacement windows?
At Fixr's per-window range of $450 to $1,200, ten windows would be about $4,500 to $12,000 installed, and Fixr's range for 5 to 10 windows is $2,250 to $12,000. Bays and bows push the total up, and so do large picture windows and full-frame installs.
Why are some window quotes twice as high as others?
Product lines differ, and so do glass packages and installation methods. Sales costs differ too. Line up the quotes by brand and series first. Then compare U-factor and installation method, then trim and warranty. If one quote leaves those out, ask for them in writing.
Sources
- Fixr: Window Replacement Cost (updated January 21, 2026)
- Fixr: Window Repair Cost (updated January 21, 2026)
- This Old House: Egress Window Cost (updated October 27, 2026)
- IRS: Energy Efficient Home Improvement Credit (last reviewed April 28, 2026)
- Iowa Code Chapter 555A, Door-to-Door Sales
- US Census Bureau: American Community Survey 2020 to 2024 5-year estimates, pulled via Census Reporter