(510) 450-7214

Den Defenders Security Doors

Start with a free consultation for custom security doors, storm doors, and security screens in Fremont.

Start Your Project

Security Screen Doors

● Custom Security Screen Doors ● Full Visibility Security Doors ● Decorative Security Doors ● Sliding Security Screen Doors ● Security Window Screens ●

Custom Storm Doors

● ProVia Spectrum Storm Doors ● ProVia Deluxe Storm Doors ● Top-Quality Storm Doors ● Storm Doors With Pet Doors ● Energy Saving Storm Doors ●

Security Window Screens

● Crimsafe Security Windows ● Security Window Screens ● Custom Crimsafe Window Screens ● Durable Window Screen Solutions ● Stainless Steel Window Screens ●

  • Phone
(510) 450-7214
  • Service Areas
Baylands, Brightside, Carpenter, Centerville, Dresser, Fremont, Irvington, Mission, Newark, Niles, Northgate, Sundale, Union City, Warm Springs
  • Hours

Monday: 7:00 AM – 6:00 PM
Tuesday: 7:00 AM – 6:00 PM
Wednesday: 7:00 AM – 6:00 PM
Thursday: 7:00 AM – 6:00 PM
Friday: 7:00 AM – 6:00 PM
Saturday: 8:00 AM – 4:00 PM
Sunday: 8:00 AM – 3:00 PM

Our Process

It's easy as 1-2-3

We’re here to make home improvements stress-free and simple, with no headaches. From start to finish, we handle everything so you can enjoy the results without the hassle.

1. GIVE US A CALL

Let us know your goals, and we’ll create a custom quote for your door.

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2. WE COME TO YOU

Enjoy hassle-free service as we upgrade your home professional installation.

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3. LOVE YOUR SPACE

Protect your home while adding elegance and fresh air to your space.

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Start Your Project

Get to Know Us

The Den Defenders Difference

We help make your home a secure, comfortable, and happy place you’ll love.
Start Your Project

Testimonials

What Our Clients Says

Since 2002, Den Defenders has proudly helped over 50,000 homeowners with their home renovation projects.
Christopher G.
Christopher G.

"Ross and team were extremely professional. The installation process was smooth and they offered to help with items that weren’t part of their process. Would recommend to anyone."

Norms H.
Norms H.

"Perfect experience great work clean and easy how they made me understand the process."

Jennifer M.
Jennifer M.

"They answered all our questions, were very clean and professional."

Joann R.
Joann R.

"Excellent service!! on time and courteous!! excellent process all the way!!"

Jess F.
Jess F.

"Anthony and his team were awesome. They explained everything so well. Highly recommend!"

Gus K.
Gus K.

"Hank does quality work. I have worked with him and his company many times. I have found that he is always efficient and reliable."

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What are you waiting for?Schedule a consultation now!

Start Your Project

Start Your Project Today

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Frequently Asked Questions

Den Defenders Security Doors in Fremont seamlessly installs security doors, custom security screen doors, and security window screens. Elevate your home with our top-tier security screen doors in Fremont today.

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Service Areas

Baylands
Brightside
Carpenter
Centerville
Dresser
Fremont
Irvington

Mission
Newark
Niles
Northgate
Sundale
Union City
Warm Springs

Den Defenders

Copyright © 2025. All rights reserved.

Give Us A Call

(800) 992-9938

Send Us A Message

[email protected]

Main Office

United States

Opening Hours

8:00AM - 5:00PM

Experience the Den Defenders difference with our seamless range of high-quality security doors, storm door, and chimney sweep services. Elevate your home’s aesthetics and security with our premium window screens, secure doors, and fireplaces. Trust us to safeguard and beautify your valuable property.

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Service Areas

Den Defenders

Copyright © 2025. All rights reserved.

"*" indicates required fields

Name*
Zip Code*
Please provide any additional information that you would like us to know.
Text Message Disclaimer:*