Custom Pet Doors for Every Patio
Let your pets roam freely while your enclouser stays sealed, secure, and energy efficient. Build to match your patio screen, frame, and Florida lifestyle in any size.
Your patio enclosure is an investment, your pet shouldn't have to wait by the door for it to pay off. Our custom pet doors are designed specifically for Florida screen enclosures and patio panels, integrating seamlessly without compromising your insulation, security, or aesthetics.
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At Optimal Thermal Structures, we install custom pet doors for patios large and small across Melbourne, Palm Bay, Viera, Rockledge, and Vero Beach. Every door is built specifically for Florida screen enclosures and patio panelsz, sealed tight against bugs, humidity, and weather, color-matched to your existing frame, and sized to fit any breed from a tabby cat to a Great Dane.Your enclosure was built to work for you. Now let it work for your pet too.

Every patio is different. We offer three installation approaches to match your screen type, enclosure style, and pet size.
We don't install off-the-shelf pet doors. Every unit is custom-fitted to your existing patio structure by the same team that built it.
From small screened lanais to large pool enclosures, we build and install custom pet doors that fit your patio perfectly, sealed against Florida's bugs and weather, matched to your existing frame, and sized for any breed. Serving Melbourne, Palm Bay, Viera, Rockledge, and Vero Beach.