Window Film for WSI
Compare all 5 window film types for WSI, San Bernardino. Each guide covers climate-specific recommendations, installation costs, and contractor selection.
Why WSI properties benefit from window film
High solar irradiance — 260+ sunny days per year in this region
California Title 24 mandates high-efficiency (low-e) windows in new construction
High demand for solar control film driven by drought-era landscaping changes
Low-e glass reflects 40–70% of solar energy — enough to melt synthetic fibers
Choose your film type for WSI
Anti-Reflective Window Film
Reduces glare and diffuses focused solar energy to protect interiors and improve comfort.
Solar Control Window Film
Blocks high-heat solar wavelengths to reduce interior temperatures and UV exposure.
Ceramic Window Film
Non-metallic ceramic particles reject heat without interfering with signals or views.
Low-E Retrofit Window Film
Retrofits existing glass with a low-emissivity coating for improved thermal performance.
Perforated Window Film
Micro-perforated pattern provides one-way privacy and solar control without blocking the view.
Frequently asked questions — WSI
What window film is best for WSI?
Solar control film and ceramic film are the most popular choices for WSI properties. The right product depends on your window orientation, primary concern (heat, UV, or glare), and budget. Each product guide covers the specific recommendation for your windows.
How do I choose the right window film in WSI?
Consider your primary concern: heat rejection (solar control or ceramic film), UV protection (any film blocks 99% UV), glare reduction (neutral or reflective film), or privacy (frosted or perforated film). Window orientation and climate zone also affect the recommendation.
How much does window film cost in WSI, San Bernardino?
Window film installation in WSI typically costs $8–$15 per square foot installed. Ceramic film runs slightly higher than solar control film. Most residential jobs are completed in one day with minimal disruption.