Window Replacements

Project Homeward of GTA, is the exclusive distributor of fully welded, virgin vinyl HEAT MIRROR replacement windows in the GTA area. Designed to outperform every competitor in the American market, our HEAT MIRROR windows deliver exceptional energy savings and superior performance.

The Science Behind HEAT MIRROR Technology
The Heat Mirror™ family of wavelength-selective glazing products offers highly customizable solutions tailored to diverse climate, elevation, and application needs. Whether you're facing extreme cold, heat, or altitude, these advanced window systems let you "tune" your building for maximum comfort, efficiency, and control.

Manufactured by Newtown-Slocomb MFG. Inc., a proud member of the Earthwise Group, the Heat Mirror solution represents the cutting edge in window technology and innovation.

Why Choose Energy-Efficient Windows?
Upgrade your windows, upgrade your life.

Instant Savings: Inefficient windows can be responsible for up to 35% of energy loss, especially during GTA’s harsh winters.

High ROI: According to the National Association of Realtors, window replacement projects offer an average return on investment of 75%.

Resilient Investment: As noted by Forbes, energy-efficient window replacement is considered a “recession-proof” home improvement.

From increased comfort and improved HVAC efficiency to UV protection and sound reduction, choosing the right glazing system affects every aspect of building performance.

Our Window Solutions Address Six Core Glazing Challenges:

  1. Thermal Performance
  2. Condensation Resistance
  3. UV and Fade Protection
  4. Sound Control
  5. Daylighting and Visibility
  6. Design Flexibility

What We Offer:
✅ Custom Window Replacement
✅ Energy-Efficient Window Installation
✅ Window Repairs
✅ Premium Vinyl Windows

Project Homeward is committed to helping homeowners and businesses make smart, lasting investments with the most advanced window technology available today.

Ready to experience the HEAT MIRROR difference?
Contact us now to schedule a free consultation.

Frequently Asked Replacement Window Questions


Heat Mirror windows are designed with wavelength-selective technology, providing superior insulation and energy savings compared to traditional windows. They effectively minimize heat transfer, reducing your energy bills significantly.