Aluminum Windows in the Florida Keys

Updated on January 6, 2026

Are you looking for windows that offer strength, simplicity, and modern design? Then aluminum windows are the right choice for you. With the proper fitting, they work well in Florida Keys conditions.

At Lindholm Exteriors, we provide aluminum window solutions for commercial properties and residences looking for reliable performance in coastal conditions. These frames hold up against heat, moisture, and salty air while offering clean lines and a sleek finish. We install energy-efficient aluminum windows that help control cooling costs and keep cool air inside. No matter the size of the building or the complexity of the layout, our systems are built for durability and ease of use.

Aluminum windows - Lindholm Exteriors
Trusted by Customers Since 1949

75+ years of durable roofing, impact windows, and secure doors.

Choosing High Quality Aluminum Windows

Our aluminum windows come in a range of finishes and sizes, making them flexible for different styles. Whether your property has a traditional or modern coastal look, these frames blend easily with the exterior design. Our team offers guidance on style, sizing, and placement, ensuring you receive more than just a basic installation.

We source our products from leading manufacturers like Simonton and PGT, which are known throughout Florida for dependable windows built for energy efficiency and long-term performance. You can browse all available window replacement options, including vinyl alternatives that suit similar environments and design plans.

Aluminum Windows That Fit Perfectly

Every installation is completed by experienced professionals who understand what Florida buildings require. Lindholm Exteriors has been working across the Keys since 1949. As family-owned window replacement & installation contractors in the Florida Keys, we focus on doing the job right from start to finish.

Our company is based in Islamorada and has built its name on attention to detail and reliable communication. We also hold an A+ rating with the Better Business Bureau (BBB) and welcome you to request a free estimate through our site.

Offering Financing

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

See Our Window Gallery

We offer some of the highest quality residential window products that include PGT, Simonton, and Andersen.​ We have specialized in the replacement and installation of residential windows projects in the Florida Keys since 1949. 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 your total home window replacement.

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 75 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.