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.

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.