OUTDOOR SOLUTIONS

Pentagon Shutters

Whole Building Protection for Flathead Valley Homes and Businesses

One of the top priorities new home and business owners may overlook is protecting their investment against the weather and potential intruders. With Flathead Valley prone to mountain wind gusts and one of Montana’s more active hail markets, finding window treatments that provide protection and peace of mind is key. At The Blind Guy of Kalispell, we are proud to provide that solution with Pentagon security shutters, protective window screens, roll-up security doors, and more.


Pentagon exterior security products deliver superior support, exceptional quality, and customized solutions that make your windows, garage doors, and exterior doors nearly impenetrable. They also do not detract from your incredible views of the Flathead Valley. With additional benefits such as UV and wind protection, sound reduction, insect control, theft and break-in prevention, the Pentagon line is well worth the investment. 


When you book a consultation with our team, we bring our showroom to you. We bring our selection of window treatments, including Pentagon Shutters, so you can see how they look in your space and how they would operate for your desired level of protection. With over 20 years of experience serving the Flathead Valley, we know what you need to make your home or business stylish, functional, and secure. 

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Security & Weather Solutions for Flathead Valley Homes


Though many of our customers live in Kalispell, no two homes have the same security and weather-protecting needs. Instead of boxing you into one or two choices, Pentagon Security Shutters offers four product lines for you to explore: DefendaGuard Security Rolling Shutters, TranquilGuard Retractable Screens, TambourGuard Secure Storage Shutters, and EntrexGuard Retail Security Closures. 

Our custom solutions achieve:


  • UV/Sun Protection
  • Wind Reduction
  • Rain & Snow Protection
  • Insect Control
  • Privacy
  • Theft & Break-In Prevention
  • Vandalism Deterrence
  • Crowd Control
  • Sound Reduction
  • Climate Control/Energy Efficiency
  • Storm/Extreme Weather Protection
  • Secure Storage Solutions
  • DefendaGuard Security Shutters: Secure, Shield, Protect

    If your main priority is security, DefendaGuard rolling shutters are an excellent choice. We typically provide this solution for homes, offices, retail spaces, counters, and windows. DefendaGuard solutions also protect against extreme weather, including hailstorms, snow, rain, and high winds. This makes them a great option for cottages, boathouses, resorts, pool houses, cabanas, and other outdoor areas. Engineered with an aluminum frame and aluminum curtain that rolls up into a box housing, these shutters are known for their durability, security, and strength. They are available in a wide range of colors and can be operated manually or automatically, depending on your preference.  


    Design options include:

    • Solid: Provides complete coverage and privacy.
    • Small Perforations: Allows airflow, visibility, and light transfer. 
    • Large Perforations: Gives high security, airflow, light transfer, and optimum visibility.
    • Clear: Delivers perfect vision and vital security.
    • Brick Pattern: Creates a sleek look while providing total protection.
    • Straight Pattern: Provides an aesthetically pleasing pattern for visibility and robust security.
    • Window: Combines a curtain design series to create a window of any size within the curtain.
  • TranquilGuard Retractable Screens: Screen, Shade, Protect

    Enjoying your outdoor space is difficult when you’re faced with insects, harsh UV rays, wind, rain, and other weather conditions. TranquilGuard protective window screens are designed for both residential and commercial spaces to block mosquitoes, reduce bright sunlight, protect against inclement weather, and add an aesthetic touch. The minimal-sized box housing, extreme serviceability, zipper technology, and convenient operation at the press of a button make TranquilGuard security screens a highly recommended option for Kalispell residents seeking outdoor living protection.


    Select from various shade styles, including:

    • Shade 80: Open weave design for natural light, views, and airflow.
    • Shade 90: Balanced weave that blocks 90% of UV rays while maintaining views and airflow.
    • Shade 95: High-performance screen that blocks 95% of UV rays and harsh glare. 
    • Shade 97: Heavy-duty fabric that blocks 97% of UV rays for effective climate control and energy efficiency.  
    • Insect Plus: Bug-blocking weave that protects against mosquitoes, flies, and larger insects. 
    • Insect Plus No-See-Um: Tighter bug-blocking weave that protects against tiny biting bugs.
    • 18X14 Screen: Tightly woven, heavy-duty screen for motorized outdoor screens, providing optimal airflow, high visibility, and UV protection.
    • Vinyl Plus: High-strength, vinyl-coated polyester textile for max UV blockage and privacy.
    • Clear Plus: Crystal-clear, transparent PVC resin film that protects against insects, wind, and rain while maintaining your views.
  • TambourGuard Secure Storage Shutters: Secure, Protect, Shield

    For secure storage solutions, TrambourGuard rolling shutters can be used on static, mobile, and bilateral units. These roll-up security storage shutters are ideal for many industries, including offices, healthcare, law enforcement, military, pharmacies, athletics, automotive facilities, museums, and more. Our community loves them for their compact design, which minimizes the system’s footprint and delivers a visually pleasing look. No matter what you store in them, TambourGuard shutters provide peace of mind that you can’t put a price on.


    You’ll love the various design options and benefits these shutters offer, including: 

    • Operation: Control your shutters manually or via switch, remote, Wi-Fi, or app.
    • Locking: Enjoy eight different locking options that are both strong and secure.
    • Optional Stax (Buildout): Build your shutters out from your storage unit when you need to clear obstructions like drawers.
    • Versatile Design: See how all types of storage units can be outfitted with these shutters.
    • Compact System: Discover how these storage shutters are designed with sleek and compact configurations in mind.
    • Design Options: Achieve a look you love with several custom colors and design options.

Additional Options for Outdoor Living Spaces

For outdoor spaces (including doors and windows) and storefronts that need protection from break-ins, vandalism, and extreme weather, the DefendaGuard 530 Series is our top selection. These premium security rolling shutters use clear, heavy-duty polycarbonate panels separated by aluminum connectors, allowing you to see through them even when closed. Compatible with retractable screens, the 530 series provides peace of mind against vandalism, crowd control issues, and intense weather.

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Secure Your Montana Home and Business with Pentagon Shutters

From extreme weather shutters and protective window screens to security storage shutters, Pentagon exterior solutions are virtually unmatched in protection and security. At The Blind Guy of Kalispell, we are here to help you find the best options for your space. We also offer custom interior window treatments from Hunter Douglas, Alta, Graber, and Norman®, as well as patio shades and awnings for any outdoor space.


To request your consultation, call our team at (406) 755-7525 or fill out our online contact form. By bringing out window treatments to you, you can envision the finished product and make customizations before we handle measurements and installation. We proudly serve the greater Flathead Valley area, including Lincoln County, Lake County, Kalispell, Bigfork, Whitefish, Lakeside, Marion, Kila, Libby, Thompson Falls, Eureka, Rexford, Trego, Fortine, Columbia Falls, West Glacier, Ronan, Plains, Condon, Rollins, and Polson, Montana. 

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