PGT & Simonton Double-Hung Windows in Jacksonville, FL

Fresh Air Without the Frustration
Double-hung windows have been a go-to choice for homeowners for generations, and spending time with one makes it obvious why. Both sashes move independently, giving you total control over airflow. And in North Florida especially, that flexibility pays off. When the weather cools down just enough to open the house up, raising the upper sash lets warm air escape near the ceiling while cooler air flows in through the bottom.
Beyond the breeze, most homeowners are completely won over by the convenience of sashes that tilt inward, allowing them to clean exterior glass safely from inside the house and eliminating the need for ladders. At ArmorGuard Exteriors, we help Greater Jacksonville homeowners replace their worn-out windows with durable double-hung options. You get the classic look you love with the modern strength you need.

More Than Just a Cosmetic Makeover
Most people don’t replace their windows out of convenience. Usually, something about their existing windows has become aggravating, whether that’s a sash that won’t stay open, a draft that never goes away, or a room that still feels hot no matter what the thermostat says.
But once these windows are in place, the changes tend to show up fast. Here’s what homeowners most commonly notice:
Smoother Operation: New windows open, close, and lock with much less effort than older models that have warped, settled, or worn out over the years.
Improved Energy Efficiency: Updated weatherstripping and frame construction help seal gaps that let conditioned air out and humid Florida air in.
Consistent Comfort: Rooms that used to feel stuffy often feel more balanced once the windows are no longer working against the HVAC system.
Simplified Maintenance: Tilt-in sashes mean both sides of the glass are accessible from inside the home, making maintenance easy to keep up with.
Boosted Curb Appeal: New windows can update a home's exterior without requiring a gut renovation or altering its overall character.
Greater Home Security: Dependable locks, solid seals, and hardware that works make the windows feel like a true upgrade every single time you use them.
These benefits aren’t just nice to have. In Florida's climate, these benefits change the way your home feels and functions every single day.
Double-Hung Windows We Trust for Local Homeowners
Not every window is built to withstand severe heat and humidity. That’s why we work with PGT and Simonton, two manufacturers that have proven themselves in our environment.
PGT Double Hung Windows
PGT has built its reputation in Florida by designing windows that take storm performance seriously. Select double hung window lines are available in impact-rated configurations that meet strict coastal standards, including Miami-Dade approvals for certain products.
Simonton Double Hung Windows
Simonton has a straightforward appeal: well-built windows that perform consistently and ask very little in return. Their double-hung lines are designed to handle Florida's climate without fading, warping, or becoming a maintenance headache down the road.
Both PGT and Simonton offer warranty coverage on select products, so you can feel good about your investment well into the future.
Why Choose ArmorGuard Exteriors?
The best window on the market is only as good as the people putting it in. A poor fit, a rushed seal, or a missed measurement can undo everything a quality product is supposed to deliver, and that’s a lesson no homeowner wants to learn after the fact.
Our team members are factory-trained on every product we carry. They show up knowing the materials, the methods, and the finer points that most people never think about until something goes wrong. ArmorGuard Exteriors also holds a Florida Specialty Structure Contractor's License, which means our work meets the state's requirements for window replacement projects throughout Florida.
If you want to get a feel for things before committing, our showroom is worth a visit. Seeing the frame styles, glass options, and hardware in person makes the decision much clearer than scrolling through options on a screen ever will. You can also check out our project gallery for inspiration and see what our clients have to say on our reviews page.

A Smarter Way to Start Your Project
Because every home is unique, we avoid one-size-fits-all pitches and start every project with a free consultation. This ensures our recommendation fits your needs rather than someone else's. During the visit, we’ll take a close look at your existing windows, discuss what’s bothering you about them, and walk you through the available options.
And if spreading the cost over time makes more sense for your situation, financing is available for qualifying projects. You can find more information on our financing page, or just bring it up when you reach out to schedule your visit.
Serving Coastal Florida & Southeast Georgia
ArmorGuard Exteriors installs double-hung windows throughout Northeast Florida and nearby coastal Georgia communities. Our service area includes:
Jacksonville
Orange Park
Fleming Island
Ponte Vedra
Nocatee
Green Cove Springs
Fernandina Beach
St. Augustine
Yulee
We also partner with homeowners throughout Duval, Clay, St. Johns, Nassau, Baker, and Flagler counties in Florida, as well as Camden and Glynn counties in Georgia. For a full list of locations, please visit our service areas page.
Frequently Asked Questions About Double-Hung Window Installation in Jacksonville
The timeline depends on the number of windows being replaced and the complexity of the project, but most installations move much faster than homeowners expect.
Single hung windows only allow the lower sash to open. Double hung windows let the upper and lower sashes operate independently, giving you more ventilation and making cleaning simpler.
Not necessarily. Some homeowners tackle the project in phases, while others prefer completing the whole home at once for consistency in both appearance and performance.
It often comes down to their home's architecture, HOA guidelines, how the room is used, and personal preferences regarding things like views, ventilation, and maintenance.
Give Your Home the Comfort It’s Missing
Your windows do a lot of work, and they should be able to handle the Florida elements with ease. Whether you need to replace one window or every unit in your house, ArmorGuard Exteriors is here to help you every step of the way.
Contact us today to set up your free double-hung window consultation and start planning your transformation.
See Our Beautiful Windows for Yourself
Contact Info

Mon-Fri: 8 AM-5 PM
Sat: 9 AM-2 PM
Sun: Closed



