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Custom Window™ by Wausau brand of historically accurate, aluminum windows products is now available from Wausau Window and Wall Systems. We offer standard, as well as custom-designed solutions to meet your performance, acoustic, historic, seismic and thermal requirements.

While many companies talk about quality and affordability, we deliver this every day, with every product. Utilizing our innovative building process, we have analyzed and optimized every facet of the industry from estimating to engineering, construction to installation. For us, quality isn't just a word for a marketing campaign; it's the central component of everything we do.

When it comes to custom-designed solutions, our Design Department is second to none. Whatever your vision, we have the tools to make it happen. We don't try to force an off-the-shelf solution for every project. If you can imagine it, we can build it.


Our friendly staff offers fast, responsive service. All of the products offered through Wausau are supported with a high level of customer service, experienced engineering and design teams, dependable schedules, on-time shipping and industry-leading warranties.


When it comes to aluminum window systems, historic renovation and replication, accessories and custom sills, panning and trim – let us show you how easy it is to get exactly the window system you want.

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