Window Replacement in Des Moines, IA
Energy-efficient vinyl replacement windows that stop drafts, cut condensation and make every room more comfortable year-round.
Ultimate Exteriors replaces windows in Des Moines-area homes with energy-efficient double-hung, casement and sliding windows. Most projects take 1 to 2 days.
- Our own window crew handles the install
- Openings flashed and sealed to stop drafts
- Double-hung, casement, sliding, bay and picture windows
- Free estimates and financing available
Windows That Keep Iowa Weather Outside
Old windows are one of the biggest sources of drafts in an Iowa home. Fog between the panes, sashes that won't stay up and frost on the inside of the glass are all signs the seals have failed and your heat is leaving through the openings.
We install energy-efficient double-hung, casement and sliding windows, choosing the style for how each room is used. Every opening is measured, prepared and sealed so the new window performs the way the manufacturer intended.

- Owner involved on every job
- Built for Iowa wind, hail, snow & rain
- Licensed, insured, BBB A+ accredited
- Consistent updates start to finish
- Free estimates · cash, check, card & financing
Window Services We Offer
Window Replacement
Old, drafty or failed windows replaced with energy-efficient units.
Double-Hung Windows
The classic style, with sashes that tilt in for easy cleaning.
Casement Windows
Crank-out windows that seal tightly and open fully for airflow.
Sliding Windows
Simple, wide openings that suit basements, kitchens and ranch homes.
Sealing & Weatherproofing
Insulation and sealing around every frame to stop air and water.
Style & Selection Guidance
Help choosing styles and materials that fit your home and budget.
Recent Window Projects
Double-hung, bay and picture windows installed around the Des Moines metro.






Signs You Need New Windows
- Drafts you can feel near closed windows
- Condensation or fog between the panes
- Windows that are hard to open, close or lock
- Frost or ice on the inside of the glass
- Rising energy bills
- Soft, rotting or damaged frames
Our Window Installation Process
Window assessment & measurement
We evaluate your existing windows and measure every opening precisely.
Window selection guidance
We help you choose styles and materials for each room.
Removal of existing windows
Old windows are removed while the surrounding areas are protected.
Frame preparation & installation
Openings are prepared and the new windows installed to manufacturer specifications.
Sealing & weatherproofing
Insulation and sealing materials guard against air and water.
Final inspection & testing
Every window is tested for operation and seal before we leave.

Homeowners Who Trusted Us
Real words from real neighbors. Excerpts from our Google reviews.
I feel he actually cares to do the right thing!
Omer and team fixed things up with a mix of metal trim and sealant that will stand the test of time.
The owner (Omer) was incredibly friendly and helpful!
Vinyl Window Replacement in Des Moines
Why most homeowners choose vinyl
Vinyl replacement windows are the best value for most Des Moines homes: energy-efficient, never need paint and handle Iowa freeze-thaw well. White vinyl is the most affordable; exterior colors cost more.
- Double-hung, slider, casement, picture, bay and bow
- Low-E glass options for Iowa winters and summers
- Every opening measured, flashed and sealed
Pricing it out? See our window replacement cost guide.
What changes the price
Size (measured in united inches), style and the opening itself. Windows set in brick, large windows above about 110 united inches, and custom shapes like arches and half-rounds cost more than a standard double-hung.
Area remodelers average about $1,700 per standard white vinyl window, and premium national brands run near $3,000. We usually come in well below the local average. See the full breakdown.
Windows FAQs
How do I know if I need new windows?
Drafts, condensation between the panes, windows that are hard to open and rising energy bills all mean your windows aren't performing well anymore.
Will new windows improve energy efficiency?
Yes. Modern windows reduce heat transfer, and proper installation and sealing help lower energy use.
How long does window installation take?
Most projects take 1 to 2 days depending on the number of windows and the condition of the openings.
What types of windows do you install?
We install double-hung, casement and sliding windows, chosen for how each room is used and what you prefer.
Do you provide free estimates for window installation?
Yes. Our free estimates cover your options, materials and costs before any work starts.
Do you offer financing?
Yes. We offer financing options so you can spread the cost of window replacement into manageable payments. We also accept cash, check and card. Ask about financing at your free estimate and we'll walk you through the options.
How much does window replacement cost in Des Moines?
Area remodelers average about $1,700 per standard-size white vinyl window installed, and premium national brands run around $3,000. We usually come in well below the local average. See our window cost guide.
Do you install vinyl replacement windows?
Yes. Most of the windows we install are energy-efficient vinyl replacement windows in double-hung, slider, casement, picture, bay and bow styles.
Windows by City
We provide windows services across the Des Moines metro and Central Iowa.
Counties We Serve
Other Exterior Services
Roofing
Roof replacement, leak repair, inspections and storm damage, with Owens Corning and CertainTeed shingles.
Learn MoreSiding
Vinyl, fiber cement and LP engineered wood siding installed, repaired and sealed against Iowa weather.
Learn MoreGutters
Custom seamless gutters made on site, downspouts placed to protect your foundation, and optional gutter guards.
Learn MoreEntry Doors
Steel and fiberglass entry doors installed square, sealed and weather-tight, with sidelights and transoms available.
Learn MoreGet Your Free Windows Estimate
Call or send a request and we'll set up a time to look at your home. Every estimate is free and comes with a straight answer.
- Free, no-pressure written estimates
- Fast storm response
- Licensed, insured and BBB A+ accredited · Iowa Reg. #C132501
- Cash, check, card & financing available
- Call or text(515) 419-7459
- HoursMon – Sat: 8:00 AM – 5:00 PM · Sun: Closed
- Service areaDes Moines & Central Iowa
Ready to Protect Your Home?
Get a free estimate from a local, family-owned exterior contractor. Financing available.
