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Therma-Tru

Therma-Tru fiberglass entry doors that resist warping and rot in coastal humidity, at Charleston Design Center in Mount Pleasant.

Therma-Tru, based in Ohio, is one of the best-known makers of fiberglass entry doors in the United States. Its energy-efficient doors resist warping and rot in coastal humidity and come in wood-grain and smooth finishes. Charleston Design Center is an authorized Therma-Tru dealer, and it is our default recommendation when clients want the look of wood with less upkeep.

Quick Facts

Made by: Therma-Tru, Ohio

Material: fiberglass (also steel)

Products: entry doors, sidelites, transoms, patio doors

Best for: low-maintenance front doors

See it: CDC showroom, Mount Pleasant

Why Lowcountry

  • Fiberglass doesn't warp, rot or split in humid, salty air.

  • Wood-grain textures give a classic Charleston look without refinishing.

  • Impact-rated door systems are available for coastal wind zones.

Fiberglass entry doors (wood-grain and smooth), Steel entry doors, Decorative glass, sidelites and transoms, Patio doors

Frequently Asked Questions

Is fiberglass better than wood for a coastal front door?


For most Lowcountry homes, yes. Fiberglass resists warping and rot, and wood-grain finishes still look like wood.


Can a Therma-Tru door be stained?


Yes. Wood-grain fiberglass doors can be stained or painted.


Where can I see Therma-Tru doors?


At Charleston Design Center, 3130 N Highway 17, Mount Pleasant. Call 843-352-4280.

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