All Blog Posts

Why Thermally Broken Windows Are More Expensive & Why They’re Worth It

Written on March 18, 2025
house

Key Takeaways

  • Thermally broken windows significantly reduce heat transfer, which makes them more energy-efficient than standard windows.
  • While initially more expensive, they lower energy bills and provide long-term savings.
  • These windows enhance home comfort by maintaining a consistent indoor temperature.
  • Thermally broken windows can increase property value due to their energy efficiency and modern design appeal.
  • Panda Windows & Doors is a trusted manufacturing company for custom-made thermally broken windows.

How Thermally Broken Windows Work

Thermally broken windows are designed to improve energy efficiency and thermal performance by adding a thermal break (an insulating barrier) within the window frame. The insulating barrier is a material with low thermal conductivity, such as polyamide or high-density polyurethane resin.

This technology significantly reduces heat transfer between the interior and exterior of a building, which makes it an effective solution for maintaining comfortable indoor temperatures while minimizing energy consumption.

Since our founding in 1991, Panda Windows & Doors has specialized in state-of-the-art custom glass wall systems for both residential and commercial spaces. Operating from our manufacturing facility in Las Vegas, Nevada, we have been at the forefront of innovation for over 30 years. Our product offerings, which include over 80 high-end options, such as pivot doors, French doors, folding doors, lift & slides, multi-slides, horizontal sliding walls, and operable windows, are available in a range of materials, including aluminum, steel, stainless steel, bronze, solid wood, and aluminum-wood clad.
Our company is widely recognized for its award-winning designs, engineering solutions, and rapid delivery times. We ensure that our customers throughout the U.S. and Caribbean receive their products within 6-10 weeks. Our company is trusted by leading architectural firms and glaziers nationwide, and we stand as the premier manufacturer of custom luxury windows and doors in the United States.
Learn About Custom Solutions from Panda Windows & Doors Today

Why Thermally Broken Windows Are More Expensive

room

Thermally broken windows are more expensive than standard ones due to their complex construction.

Advanced Materials and Technology

  • Thermal Break Material: The use of materials like polyamide or high-density polyurethane resin to create the thermal break adds to the cost.

Increased Manufacturing Complexity

  • Assembly Process: The process of assembling thermally broken windows is more complex compared to standard windows. This complexity involves additional manufacturing steps, which can drive up costs.

Higher-Quality Components

  • Energy-Efficient Glass: Thermally broken windows often include features like double or triple glazing and low-E coatings, which are more expensive than single-pane glass.
  • Enhanced Frame Materials: While the thermal break itself is a key component, the overall quality and durability of the frame materials used in thermally broken windows can also contribute to higher costs. For example, a steel frame would be more expensive than an aluminum frame.

Long-Term Value: Why They’re Worth the Investment

Higher Energy Efficiency

Thermally broken windows minimize heat transfer, which reduces the need for heating in winter and cooling in summer.

Enhanced Comfort

These windows provide a more consistent indoor temperature, eliminating cold spots and drafts to enhance overall comfort.

Minimized Condensation

By maintaining a warmer interior surface temperature, thermally broken windows reduce the risk of condensation and prevent moisture-related issues like mold growth and structural damage.

Healthier Indoor Environment

Reduced condensation contributes to a healthier indoor environment by minimizing the risk of mold and mildew, which can exacerbate respiratory issues.

Reduced Noise

The thermal break and often accompanying double glazing in these windows can significantly reduce noise pollution to create a quieter living space.

Easier Compliance

Thermally broken windows help meet stricter building codes related to energy efficiency,

Increased Property Value

Energy-efficient homes are in high demand, and potential buyers are often willing to pay a premium for features that reduce energy costs.

Choose Panda Windows & Doors For Custom Thermally Broken Windows

living room

Panda’s thermally broken windows are high-quality and custom-made.

When selecting thermally broken windows, quality matters. And for that, Panda Windows & Doors is second to none. Here’s why you should choose us:

  1. Customization: We provide unique and innovative solutions for your needs. So, if you have a vision, we can bring it to life with our unlimited customization options.
  2. Materials: We provide thermally broken windows in a range of materials, including aluminum, steel, stainless steel, and architectural bronze.
  3. Performance: We provide thermally broken products across all window types (like casement, hopper, and sliding), and all of our products come standard with dual-glazed, low-E, tempered glass for improved energy efficiency and security.

Reach out to us to learn more about our products and get a free quote.

Frequently Asked Questions (FAQs)

How do thermally broken windows save energy?

Thermally broken windows save energy by minimizing heat loss in winter and heat gain in summer. The thermal barrier within the frame disrupts the flow of heat to reduce the need for heating and cooling systems to work as hard.

Are thermally broken windows suitable for all types of homes?

Yes, thermally broken windows are suitable for all types of homes - from traditional to modern designs. They provide benefits in both extreme climates and regions with moderate temperatures.

Can thermally broken windows reduce noise?

Yes, thermally broken windows can also help reduce noise levels. The insulating properties of the thermal break, combined with options for double or triple glazing, create an effective barrier against external noise. This makes them an excellent choice for homes located in busy urban areas or near noisy environments.

How do thermally broken windows reduce condensation?

Thermally broken windows reduce condensation by minimizing the temperature difference between the interior and exterior surfaces of the window frame. This keeps the interior surface closer to room temperature to reduce moisture buildup.

Why doesn't Panda offer vinyl or fiberglass products?

We focus on high-end materials like steel, stainless steel, and architectural bronze, which provide superior durability and aesthetic appeal compared to vinyl or fiberglass.