Expertly Installing Fiberglass Windows in Alexandria, VA

If you are considering upgrading the windows in your Alexandria, Virginia, home, fiberglass is one of the most dependable and long-lasting choices available. Sunshine Contracting installs premium fiberglass replacement windows designed to handle the temperature swings, humidity, and seasonal storms common in Northern Virginia. Fiberglass frames stay stable year-round since they do not swell, warp, or contract. This consistency helps maintain your home’s efficiency while offering a clean, attractive appearance.

Fiberglass windows are available in multiple colors, finishes, and grid patterns, making it easy to match your home’s style. They also mimic the look of natural wood without requiring frequent upkeep. Because fiberglass is created from glass fibers, it is recyclable, making it a responsible and sustainable choice for homeowners in Alexandria.

Benefits of Fiberglass Windows

Fiberglass windows provide an impressive mix of durability and beauty. Alexandria homeowners often choose them for the advantages below.

Excellent Energy Efficiency

Fiberglass does not readily conduct heat or cold. When paired with modern glass packages, it helps reduce energy loss and supports consistent indoor comfort.

Long-Term Strength

Fiberglass is structurally stable and highly resilient. It stands up to moisture and temperature changes, which prevents warping and preserves a tight seal around the glass.

Low Maintenance

Unlike wood, fiberglass does not require regular refinishing. The color and surface stay intact with minimal effort, saving you time on upkeep.

Attractive Customization Options

Fiberglass frames can be crafted in a wide range of finishes and profiles. This flexibility allows them to blend seamlessly with historic Alexandria homes as well as modern designs.

Eco-Friendly Composition

Since it is made from glass fibers, fiberglass is fully recyclable. Many homeowners appreciate choosing a product that supports sustainable building practices.

Fiberglass Window Style Options

Sunshine Contracting provides a complete selection of fiberglass window styles to suit every room in your home. Popular choices include:

Double hung
Casement
Awning
Sliding
Picture and fixed
Bay and bow
Custom shapes

Each style can be customized with interior and exterior colors, glass upgrades, grid patterns, and hardware finishes. Because fiberglass is strong, manufacturers can create slimmer frames that maximize visible glass without compromising durability. This allows more natural light to enter your home while maintaining exceptional performance.

Our Window Replacement Process

We want your window replacement experience to be smooth, organized, and informative from the first call to the final walkthrough. Sunshine Contracting follows a detailed process to keep your project moving efficiently.

Schedule your free in-home consultation at a time that works for you.
Meet with a Project Consultant to review design goals and discuss the best options for your Alexandria home.
Receive initial measurements and a clear estimate so you know exactly what to expect.
Explore window materials, finishes, and glass packages with guidance to help you make confident decisions.
After project approval, connect with your Project Manager to review next steps and communication expectations.
A crew chief takes final, exact measurements to ensure your custom fiberglass windows are built to fit precisely.
Your windows are ordered and produced according to your selections.
Once they arrive, we schedule an installation date that fits your schedule.

Most installations are completed in one to three days depending on the number of windows being replaced.

Expert Installation for Long-Lasting Results

Our installation crews are trained to work specifically with fiberglass windows. Their experience ensures that each frame is set correctly, sealed properly, and insulated for maximum efficiency. The team maintains a clean work environment, protects your home, and handles all debris removal once the job is complete.

Our installers take pride in delivering results that look great and perform well for decades.

Customer Reviews

At Sunshine Contracting, customer satisfaction has always been our top priority. We’re dedicated to the success of every project, and this commitment to excellence has helped us earn outstanding reviews from previous customers.

Read All Reviews

“We were very happy that we chose Sunshine Contracting for our Hardie siding and gutter installation. Sunshine is one of the few James Hardie Elite Preferred contractors in the area, and they beat the other Elite Preferred installer by about 25 percent on their estimate. More importantly, Sunshine did an awesome job with the actual siding project, board and batten siding on a mid century modern Deck House.”

Tim Q.

“Quality work and professional team. I looked around the Stafford area for someone that could replace two of my patio doors with quality doors and Sunshine exceeded my expectations, and trust me, I have very high expectations. Highly professional from start to finish. The gentleman that installed the doors was very meticulous and ensured every minuscule adjustment was perfect. I will use them again for any of my home's needs. Lastly, it is not easy to find quality contractors like Sunshine provides.”

Bradley G.

“The quality of their work has been excellent. They have demonstrated a commitment to doing things right and making sure the customer is happy with the result. Our experience with Sunshine Contracting's high quality and high value home repair/update products and installation services is why we continued to use them when we moved to our new home.”

Ed W.