Replacement Windows & Doors in the Quad Cities
Professionally Installed Windows, Entry Doors & Patio Doors
Your home’s windows and doors play an important role in its comfort, energy efficiency, security, and curb appeal. When they’re drafty, difficult to operate, damaged, or simply outdated, Centennial Home Improvement can help you find the right replacement options for your home.
Centennial Home Improvement provides professionally installed replacement windows and doors throughout the Quad Cities and surrounding communities in Eastern Iowa and Western Illinois. Based in Davenport and locally owned and operated since 2015, we provide homeowners with quality products, professional installation, and straightforward recommendations.
We proudly install Polaris® replacement windows and patio doors and Waudena® entry doors, with numerous styles, colors, glass packages, and customization options available.
Whether you’re replacing one window, upgrading your front entry door, or replacing windows and doors throughout your home, we’ll help you understand your options and choose products that fit your home, priorities, and budget.
Schedule a free in-home consultation today.
What Types of Windows & Doors Does Centennial Install?
Centennial Home Improvement installs Polaris vinyl replacement windows, Polaris patio doors, and Waudena entry doors for homeowners throughout the Quad Cities.
Available window options include double-hung, casement, sliding, awning, picture, bay, bow, and specialty configurations. Entry and patio doors are available with numerous styles, glass designs, colors, hardware, and other options to complement your home.
During your consultation, we’ll help you compare the available products and determine which options make the most sense for your home.
Replacement Windows for Quad Cities Homes
Old windows can affect your home’s comfort, appearance, and energy efficiency. Drafts, condensation between the glass, deteriorating frames, and windows that are difficult to open or close can all indicate that it’s time to consider replacement.
Centennial Home Improvement installs Polaris replacement windows custom manufactured to fit your home’s existing window openings.
Available window styles include:
- Double-hung windows
- Casement windows
- Sliding windows
- Awning windows
- Picture windows
- Bay and bow windows
- Specialty window configurations
Polaris windows are available with energy-efficient features such as Low-E glass, argon gas, insulated glass packages, and double- and triple-pane options.
Homeowners can also choose from numerous interior and exterior colors, grid patterns, hardware options, and other design features.
Entry Door Replacement in the Quad Cities
Your front door is one of the first things visitors notice about your home. It’s also an important part of your home’s security, weather protection, energy efficiency, and overall curb appeal.
Centennial Home Improvement installs Waudena entry doors with a wide variety of styles and customization options.
Depending on the door you select, available options can include: 
- Fiberglass and steel entry doors
- Decorative glass
- Sidelites and transoms
- Multiple colors and finishes
- Numerous panel designs
- Hardware and accessory options
We’ll help you design an entry system that complements your home’s architecture while providing the performance you expect from a professionally installed exterior door.
Replacement Patio Doors in the Quad Cities
A new patio door can provide more natural light, improve access to your outdoor living space, enhance your home’s appearance, and help eliminate drafts associated with an older or poorly performing door.
Centennial Home Improvement installs Polaris patio doors designed for smooth operation, energy efficiency, durability, and long-term performance.
We’ll help you compare available configurations, glass packages, colors, hardware, and other options to find a patio door that works with your home.
Quad Cities homeowners can learn more about our Patio Door options.
Energy-Efficient Windows & Doors for Midwest Weather
Homes throughout the Quad Cities experience everything from freezing winter temperatures and snow to hot, humid summers, thunderstorms, and strong winds.
Quality windows and doors can help reduce unwanted air infiltration and heat transfer while making your home more comfortable throughout the year.
Depending on the product and configuration selected, energy-efficient features may include:
- Low-E glass coatings
- Argon gas-filled insulated glass
- Double- and triple-pane glass options
- Insulated window frames
- Quality weatherstripping
- Energy-efficient door construction
- Properly sealed and insulated installation
During your consultation, we’ll explain the available options and help you determine which features make sense for your home, comfort goals, and budget.
Professional Window & Door Installation Matters
Even a premium window or door can underperform if it isn’t installed correctly.
Proper installation helps protect against air leakage and water intrusion while helping your new windows and doors operate as intended.
Our installation process includes careful measurements, custom ordering, removal of the existing product, inspection of the opening, proper insulation and sealing, interior and exterior finishing, cleanup, and a final walkthrough.
Our goal is to provide a finished installation that looks like it belongs with your home—not simply place a new window or door into an old opening.
Why Choose Centennial Home Improvement?
Choosing the right contractor is just as important as choosing the right windows and doors.
Homeowners throughout the Quad Cities choose Centennial Home Improvement because we offer:
- Locally owned and operated since 2015
- BBB Accredited Business with an A+ Rating
- 4.9-star Google rating backed by hundreds of five-star reviews
- Premium Polaris replacement windows and patio doors
- Premium Waudena entry doors
- Professional installation
- Licensed, bonded, and insured
- Free, no-pressure in-home consultations
- Manufacturer-backed warranties
- Financing options available for qualified homeowners
- Local service before, during, and after installation
Our goal isn’t simply to sell you a product. We’ll help you understand your options so you can make an informed decision for your home.
Serving the Quad Cities & Surrounding Communities
Centennial Home Improvement is based in Davenport, Iowa, and serves homeowners throughout the Quad Cities and surrounding communities in Eastern Iowa and Western Illinois.
Our service area includes Davenport , Bettendorf, Le Claire, Eldridge, Blue Grass, Walcott, Moline, Rock Island, East Moline, Silvis, and nearby communities.
We also serve homeowners throughout the Iowa City area, including Iowa City, Coralville, and North Liberty.
Frequently Asked Questions About Replacement Windows & Doors
What company installs replacement windows and doors in the Quad Cities?
Centennial Home Improvement installs replacement windows, entry doors, and patio doors for homeowners throughout the Quad Cities and surrounding communities. We’re locally based in Davenport, Iowa, and have served area homeowners since 2015.
What brands of replacement windows and doors does Centennial install?
Centennial Home Improvement installs Polaris replacement windows and patio doors and Waudena entry doors. During your consultation, we’ll help you compare available styles, colors, glass packages, hardware, and other options.
What makes a replacement window energy efficient?
Energy-efficient replacement windows typically combine insulated frames, multiple panes of glass, Low-E coatings, insulating gas such as argon, quality weatherstripping, and professional installation. The right combination depends on your home and desired level of performance.
Do you repair windows or replace them?
Centennial Home Improvement primarily specializes in complete window replacement rather than standalone window repair. If your existing windows are drafty, damaged, difficult to operate, or no longer performing properly, we can evaluate them and discuss whether replacement is appropriate.
Do you install egress windows?
Centennial Home Improvement specializes in replacement windows for existing window openings. We do not create new egress openings or perform the structural modifications typically required for an egress-window installation.
Can I replace my windows and doors at the same time?
Yes. Homeowners can replace multiple windows and doors as part of the same home improvement project. During your consultation, we can discuss the different products you’re considering and provide pricing based on the scope of your project.
Do you offer financing for replacement windows and doors?
Yes. Financing options are available for qualified homeowners. We’ll explain the currently available options during your consultation.
Do you provide free window and door consultations?
Yes. Centennial Home Improvement provides free in-home consultations for homeowners within our service area. We’ll discuss your project, explain available products and options, and provide a detailed estimate.
Schedule Your Free Window & Door Consultation
If you’re considering replacement windows, a new entry door, or a replacement patio door, Centennial Home Improvement is ready to help.
We’ll meet with you at your home, discuss what you’re looking to accomplish, explain available products and options, answer your questions, and provide a detailed estimate.
Call Centennial Home Improvement at 563-888-5501 or contact us to schedule your free consultation.
Centennial Home Improvement proudly serves homeowners throughout the Quad Cities, Eastern Iowa, Western Illinois, and the Iowa City area.
