• Built To Last


    Made of durable PVC that won’t rot. No hinges, no rust—just a long-lasting, maintenance-free door.

  • Simple, Smart Design


    Forget latches that break or get in the way. Our doors use a magnet-mounted closure on the inside, keeping the front clean and smooth while staying easy to use.

  • Easy To Install


    We provide all the hardware you need, making installation simple and hassle-free.

Designed by contractors. Built to fit. Built to last.

Made Just For You

Cathmer's patented design is different than other crawl space doors on the market. Cathmer crawlspace doors are designed for ease of use and ease of install. The door is designed to limit failure points, allowing for an attractive door that isn't going to rot or rust.

Designed by contractors, for contractors & homeowners alike. A crawl space door that any average DIYer can confidently install themselves, with a professional finish.

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Customer Review

"I couldn't be happier with our new Cathmer crawlspace door. The materials are premium quality and Chad was very communicative through the entire process of ordering our custom door. Install was straightforward and the instructional videos provided were helpful. I look forward to never having to worry about replacing this door again.

Jon - Spotsylvania, Virginia