Florissant, MO Window Replacement and Installation Services

We can complete any window installation project, no matter the size. From a single window installation to a full home installation of new windows, we are your source for outstanding service.

Expert Installation

Our expert technicians handle projects of any scale, and they can work with wood, vinyl, composite and fiberglass windows.

Lifetime Warranty

We stand by our work long after installing your windows with lifetime warranties on every product. If a window we install breaks, we'll fix it at no extra charge.

Features and Functionality

Your new windows enhance your home's exterior, and they also provide additional functions like modern security features and improved energy efficiency.

Coldstream Exteriors has over 25 years of industry experience, making our team a trusted construction company in Missouri. Our highly trained experts have served over 5,000 clients to date, and we've earned numerous five-star reviews on major platforms. HomeAdvisor has recognized our outstanding service with the Top Rated Pro designation.

We know what homeowners want from their window installation professionals. Choose Coldstream Exteriors for Missouri window replacement and installation.

Energy Star logo

Energy Star Certified

Old windows may warp and create gaps that lead to drafts. Coldstream Exteriors offers ENERGY STAR Certified windows to resolve your inefficient windows. These products feature special pane designs to trap your heating and cooling in the house where it belongs. Our team will install and seal each window to prevent air from escaping.

Once you have ENERGY STAR Certified windows installed, you may see 20% or more in energy savings.

Here Are Reasons Why Clients Choose Coldstream Exteriors:

  • Over 25 years of experience
  • One project manager for a single point of contact
  • High-quality window materials
  • History of serving over 5,000 customers
  • No money due until the project is complete
  • Comprehensive worker’s compensation and liability insurance coverage
  • Free estimates and home inspections
  • Top Rated Pro according to HomeAdvisor

Why Homeowners Choose Coldstream Exteriors for Window Installations

  • Project managers for a single point of contact
  • 25+ years in business
  • Five-star reviews on all major platforms
  • Angie's List Super Service Award recipient
  • Fully insured
  • A+ rating from the Better Business Bureau (BBB)
  • Free estimates and inspections
  • Zero money due until project completion

Local Window Installations

The team at Coldstream Exteriors oversees your window installation from start to finish to give you a lasting result. Our experts have the experience and tools to handle your installation correctly on a short timeline. As your installation progresses, your dedicated project manager will provide updates to keep you involved.

We deliver top-quality results, and we know what clients want from their window installers. Once the project is complete, we'll leave your property as clean as when we arrived.

Replacements at Every Scale

Window replacement projects look different for everyone. You may need a few windows replaced or your entire home fitted for new windows. Coldstream Exteriors can handle the job regardless of project size. Your project manager will work with you to determine your project's scope before we begin.

Styles and Materials for Your Home

Coldstream Exteriors carries high-quality materials and premium products to give your home lasting and attractive windows. We offer a range of materials, including wood, fiberglass, composite and vinyl, to provide the look and durability you want for your home.

Your project manager can help you find the best materials and styles for your home and budget. We can also design custom windows and fit them with glass options like stained and privacy styles to give your home more character.

Contact Us for a Free Estimate

Coldstream Exteriors serves every client with commitment, honesty and integrity. Contact us online or call us at (314) 380-8111 for a free estimate.