Fiberglass Window Installation: A Comprehensive Guide
Fiberglass windows have become increasingly popular in recent years due to their exceptional performance, energy efficiency, and low maintenance. At FiberGlass Singapore, we specialize in professional fiberglass installation for all types of fiberglass products in homes as well as business environments.
Benefits of Fiberglass Windows
- Fiberglass windows and doors are low-maintenance and resist swelling, rotting, warping, and corrosion.
- They do not require repainting like wood, but the material is paintable if you prefer to change colors down the road.
- Fiberglass windows are energy-efficient, durable, and possess a classic appeal that complements any home's architectural style.
Cost of Fiberglass Window Installation
The average cost to install new fiberglass windows is $400 to $1,000 per window, as of 2026. This includes the cost of the fiberglass window itself, plus the cost of labor and installation by a professional window contractor, which should cost between $70 and $150 per window installed.
However, the overall installation cost can vary based on factors such as the number of windows, frame material, glass type, hardware, and labor. Factors such as the type of window (casement, double-hung, or slider), frame material, and energy efficiency features can all affect the final installation cost.
Types of Fiberglass Windows
Fiberglass windows come in various shapes, sizes, and styles, including:
- Double-hung windows
- Casement windows
- Slider windows
- Picture windows
- Bay and bow windows
Choosing the Right Fiberglass Windows for Your Home
When selecting fiberglass windows for your home, consider factors such as:
- Energy efficiency
- Durability
- Low maintenance
- Style and architectural appeal
- Cost and installation requirements
It's essential to consult with a professional window contractor to determine the best fiberglass windows for your specific needs and budget.

Conclusion
Fiberglass window installation offers numerous benefits, including energy efficiency, durability, and low maintenance. When considering fiberglass windows for your home, it's essential to factor in the overall installation cost, which can vary based on factors such as the number of windows, frame material, glass type, hardware, and labor. By choosing the right fiberglass windows for your home, you can enjoy a beautiful, functional, and cost-effective solution for years to come.
Top-picks in Fiberglass Window Installation
Some of the top picks in fiberglass window installation include:
- Andersen Fiberglass Windows
- Simonton Fiberglass Windows
- Steele Fiberglass Windows
- Pella Fiberglass Windows
How Much Do Fiberglass Windows Cost?
According to recent estimates, the average cost to install a new fiberglass window ranges from $200 to $600 per window, as of 2026. However, the overall installation cost can vary based on factors such as the number of windows, frame material, glass type, hardware, and labor.
Why Choose Fiberglass Windows?
Fiberglass windows offer several advantages over traditional windows, including:
- Improved energy efficiency
- Enhanced durability and lifespan
- Low maintenance requirements
- Increased environmental sustainability
Learn More About Fiberglass Window Installation
At FiberGlass Singapore, we offer comprehensive services including fiberglass window installation, repair, and replacement. Our team of experts is dedicated to providing exceptional service and ensuring that your new fiberglass windows meet your needs and exceed your expectations.