Double-Hung Windows in the Florida Keys

Updated on July 30, 2026
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Double-hung windows are a reliable favorite in homes across the Florida Keys. Their twin sliding panels allow flexible airflow, which is valuable in a climate where comfort depends on control.

Unlike fixed windows, these can be opened from the top or bottom, depending on the time of day or room placement. When closed, they form a tight seal that helps to reduce energy loss.

Our energy-efficient double-hung windows are designed to preserve indoor temperature and help to reduce cooling costs, making them a smart investment for any home.

Double-hung window - Lindholm Exteriors
Trusted by Customers Since 2008

20+ years of durable roofing, impact windows, long-lasting siding, and secure doors.

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Double-Hung Windows for Florida Keys Climate

At Lindholm Exteriors, we offer custom double-hung windows built for the demands of salt air, heat, and tropical storms, the sort of conditions you often get in the Florida Keys. The materials we install include vinyl and aluminum, each selected for long-lasting performance. You can explore window frame types in our window replacement services along with impact-resistant styles that add protection in storm season.

Double-Hung Window Installation with Personal Care

No two properties are the same, and our approach to window replacement reflects that. We begin with a full inspection and a straightforward conversation. Every double-hung window installation is planned around the structure of your home and the conditions it faces year-round. Once we arrive on-site, our crew works efficiently, cleans thoroughly, and checks every window for balance and seal. We aim for more than just a job well done; we want your new windows to improve the way you experience your space. These windows require minimal attention but offer continued comfort. Simple cleaning and the occasional check keep them working for years.

We offer impact-resistant and energy-efficient windows, designed to keep your home protected and comfortable. You can also choose frame materials that suit your style and needs, like aluminum or vinyl.

As the leading window replacement and installation contractors in the Florida Keys since 2008, we are proud to serve the local communities in the region. Based in Islamorada, we’re a local business, and have received an A+ accreditation rating from the Better Business Bureau (BBB). Call today for your free estimate.

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Our Selection

See Our Window Types

Aluminum windows - Lindholm Exteriors

Aluminum Windows

Ideal for storm-prone areas, aluminum windows are durable and can be insulated to reduce heat transfer, enabling enhanced energy efficiency.

Awning windows - Lindholm Exteriors

Awning Windows

Hinged at the top, awning windows open outward from the bottom, creating an awning.

Casement windows - Lindholm Exteriors

Casement Windows

A classic and versatile window style, casement windows can add beauty, functionality, and efficiency to any home.

Double-hung windows - Lindholm Exteriors

Double-Hung Windows

If you're looking to add style and safety to your home, consider installing double-hung windows.

Energy-efficient windows - Lindholm Exteriors

Energy-Efficient Windows

Set into insulated frames, energy-efficient windows enable you to stay cool and comfortable in your home no matter how hot it gets outside. They feature two or three panes of glass with Low-E coatings and gas fills between the layers of glass.

Architectural, geometric windows - Lindholm Exteriors

Geometric Windows

To add unique architectural flair with custom shapes, geometric windows will bring light and character to any space.

Impact window - Lindholm Exteriors

Impact and Hurricane Windows

Built to withstand severe weather, impact and hurricane windows provide maximum protection and peace of mind.

Nonimpact windows - Lindholm Exteriors

Nonimpact Windows

Also known as standard windows, they usually feature two panes of glass with a nontoxic gas fill. They provide better protection compared to old single pane windows from ages ago though they're not impact-proof.

Picture Windows

For homeowners who want their home to have a colonial look, picture windows are the perfect traditional window option.

Single-Hung Windows

A cost-efficient way to upgrade your window package, single-hung windows provide a classic look.

Sliding Windows

Providing a space-saving design, sliding windows offer an easy horizontal operation and a wide view of the outdoors.

Vinyl windows - Lindholm Exteriors

Vinyl Windows

Energy-efficient, durable, affordable, and low-maintenance, vinyl windows are a smart pick for your Florida Keys home.

Gallery

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We offer some of the highest quality residential window products that include PGT, Simonton, and Andersen.​ We’ve specialized in the replacement and installation of residential windows projects in the Florida Keys since 2008. Our commitment to excellence in residential window installation is at the core of our business model. That’s why it’s hard for homeowners to hire another residential window contractor. Trust Lindholm Exteriors for all your home window replacement projects.

Our Promise

Experience the White Glove Guarantee

The “white glove guarantee” is our promise to our customers. It’s the company-wide standard that we hold ourselves to daily. That promise is comprised of the following three values:

We Do What We Say

Our team practices what we preach from showing up to appointments on time to keeping installation deadlines and all the other promises in between. We mean what we say, and we stand by that!

Our Price Is Fair

Everyone pays the same. We know that you earn your money the hard way, just like the rest of us. That's why we have a same-price guarantee throughout the Florida Keys.

We Aim for Perfect

We're still here after 20 years because of one simple reason: we aim for perfection, not just "good," but "great." We help our customers to get the most out of their homes.