Question 1

What is 3M window film and how does it work?

Accepted Answer

3M window film is a micro-thin polyester layer applied to glass that blocks up to 99.9% of UV rays and rejects up to 79% of solar heat. It works by filtering specific wavelengths of light while maintaining clear views and natural light transmission.

Question 2

How much does window tinting cost in Delaware?

Accepted Answer

Window tinting costs vary based on film type, window size, and quantity. Residential projects typically start at $6-15 per square foot for premium 3M films. We provide free on-site estimates for accurate pricing.

Question 3

How long does 3M window film last?

Accepted Answer

3M residential window films come with a lifetime warranty and typically last 20+ years. Commercial films carry a 10-15 year warranty. All our installations include a lifetime labor warranty.

Question 4

Does window film work in winter too?

Accepted Answer

Yes! Window film provides year-round benefits. In winter, it adds an insulating layer that helps retain heat, reducing heating costs. In summer, it blocks solar heat gain. Most customers save 20-30% on energy bills annually.

Question 5

What areas does Delaware Window Film serve?

Accepted Answer

We serve all of Delaware including Sussex County, Kent County, and New Castle County — plus the Maryland Eastern Shore. Key cities include Rehoboth Beach, Lewes, Georgetown, Milford, Dover, Wilmington, Newark, Ocean City MD, Salisbury MD, and Easton MD.

Seaford School District — Security Film & 3M IPA