Double Hung Windows by Simonton Windows
StormBreaker Plus Series – Impact Vinyl Replacement Windows
The StormBreaker Plus Double Hung Window by Simonton windows combines the best of the best impact-resistance with the very low maintenance of a vinyl frame window. A traditional double hung window provides a classic appearance and tilt-in sash to help make cleaning easier.
Simonton Double Hung Window Features
Trouble Free Operation:
Easily move both the top and bottom shelf with very little effort. The stainless steel constant force coil spring balance system allows the sash to raise and lower smoothly, ensuring a lifetime of trouble-free operation.
Built-in Strength
Fusion-welded frame and sash increase weather resistance. The metal reinforced sashes add to the structural integrity of the window maximizing its durability.


Water Repellant
A unique triple-stepped, sloped sill moves water quickly away from your home. Tight seals and vinyl frames repel the water away from your home, ensuring no interior water damage occurs during a heavy rain. Of course you need superior installation as well to maintain the integrity of the window.
Easy-to-use & Virtually Maintenance Free
Contoured extruded lift rails are molded into the sash for long lasting performance. The unique pivot bar system keeps the sash aligned to ensure the sash raises and lowers easily. Vinyl replacement windows are virtually maintenance free and will never rot, chip or flake. Double Hung windows also feature a tilt-in/lift-out sash so both sides of the window can be cleaned from inside the home.

Energy-Efficient
Plus Double Hung windows can be ordered to meet ENERGY STAR® performance levels with Simonton’s regionally specific ENERGY STAR glass packages. These windows qualify homeowners for utility rebates from their electric company. As a matter of fact, Karoly Windows & Doors offers a free upgraded glass package as a courtesy to our customers. ProSolar Shade will exceed Energy Star performance levels and pass all building inspections.
Put to the Test
Double Hung windows are tested and certified to meet the AAMA standards for the Florida Building Commission and quality for product approval. The impact windows that come with StormBreaker Plus are continuously tested to ensure the standards are kept. All of their products meet and exceed Florida building code requirements.

Safe and Secure
Impact-resistant KeepSafe Maximum® glass features a durable interlayer that helps protect the home from flying debris during a storm event. Extremely difficult to break through, the interlayer is also an effective barrier against forced entry.

Protection from the Sun and Noise Pollution
KeepSafe Maximum glass filters up to 99% of the sun’s ultraviolet rays and reduces damage and fading to your carpet, artwork and family photographs. The sound-dampening plastic interlayer provides a 50% sound reduction over standard glass and reduces unwanted outside noise with an STC Rating of 36.
Starting Price for Double Hung windows by Simonton windows
The cost of your double hung windows in Tampa or Clearwater will fluctuate based on size of the window and optional upgrades like grids or privacy glass. Price will always be based on Brandon’s in-home consultation where he will measure the window and discuss all your options. Starting price for StormBreaker Plus double hung windows is $1300. How much do impact windows cost?
Double Hung Minimum/Maximum Size Chart
Width | Height |
Min 16.50″ – Max 37″ | Min 24.50″ – Max 84″ |
Min 16.50″ – Max 53″ | Min 24.50″ – Max 76″ |
Request more information
Please fill out the following form to request more information on replacement windows energy rebate. We will be in touch by the next business day.
Meet with our Vice President
Brandon Shannon
Brandon is an engineer who was trained by Karoly over many years. He will come to your home to take precise final measurements, write out the full scope of your installation, and accurately quote your project right then and there. No waiting period for your estimate, no additional measurement appointments needed, and no questions unanswered.
Brandon knows about all technical aspects of windows and doors and can discuss all of the options for your project. Best of all, meeting with an owner gives you the advantage of receiving the most accurate information with no hassle and no sales pressure. He will provide you the best deal and all discounts while he is at your home.
