Why This Matters
Perforated film achieves one-way privacy through a simple optical principle: the interior is darker than the exterior during daylight hours, so the pattern is visible from outside but transparent from inside.
Near DeVry University in Ontario, west-facing windows at low afternoon sun angles drive the highest interior temperature increases. This is especially problematic for multi-family residence installations, which condos and apartment buildings benefit from film to reduce hvac load and improve tenant comfort.
The marine layer that covers coastal California in the morning burns off by midday, leaving afternoons with intense, direct sunlight. West-facing rooms without film are at their hottest between 2pm and 5pm.
The Solution
Solar control film is the workhorse of residential window film. It blocks 40–70% of solar heat gain while maintaining clear views and natural light.
Solar control film addresses both heat gain and glare. It's the right choice when you want to reduce cooling costs AND improve comfort. Slightly more visible from outside than anti-reflective film.
Blocks high-heat solar wavelengths to reduce interior temperatures and UV exposure.
Climate & Solar Performance
Properties near DeVry University in Ontario International Airport, Ontario experience afternoon heat gain conditions that make window film particularly effective. Solar Control Window Film is specifically engineered to address this solar exposure.
Effective against afternoon heat gain
Rated for multi-family residence protection
Professional installers available in Ontario
10–15 year manufacturer warranty
Installation Guide
Installation cost varies by window size, film grade, and local labor rates. Expect $8–$15 per square foot installed for quality solar control or ceramic films. A typical residential window runs $150–$400.
Install time
30–45 min
Per window
$150–$400
Cure time
30 days