Made In America
Designed By YOU
Efficient & Durable
Delivered Fast & Free
Made In America
Designed By YOU
Efficient & Durable
Delivered Fast & Free
Knockety fiberglass front doors look like real wood: a wood-grain texture with stained-wood finishes, built to order in Houston, Texas, and shipped free anywhere in the continental U.S. Most fiberglass models are impact rated; a design rep will confirm yours.
Fiberglass doors that look like wood
Our fiberglass doors come in two tiers, FiberCraft Premium and FiberCraft Pro. Both have a wood-grain texture with stained-wood finishes, multi-layered cores built to resist warping, swelling and rot, and double-pane glass on glass doors. To compare the grain and color with real wood, order a fiberglass finish sample.
Built to order in Houston
Custom fiberglass doors are built to order by our team in Houston: trimmed and machined on a CNC, where the fiberglass skins are applied, then finished, glazed and, if you choose, prehung in its frame. Custom-built doors take about 5 weeks: 4 weeks to build in Houston, then about 1 week in delivery. Quick Ship doors, hardware and samples arrive in about 1 week.
Shop fiberglass front doors by style
Browse craftsman fiberglass doors with flush glazing and no raised molding around the glass, contemporary fiberglass doors with a clean, minimalist look, divided lite fiberglass doors, narrow profile fiberglass doors with slim, modern lines, privacy and pattern fiberglass doors for more privacy, solid fiberglass doors with no glass, and wrought iron fiberglass doors with wrought iron grilles. Want light in your entry? See all fiberglass front doors with glass.
Sizes, glass and finishes
- Sizes: most doors 32 or 36 inches wide, 80 inches (6'8") or 96 inches (8') tall; the 1, 4, 6 and 8 Lite Narrow Profile doors also come 30 inches wide, and the 1, 2 and 4 Block Narrow Profile 42 inches wide. Each door page lists its sizes.
- Swing: left- or right-hand, in-swing or out-swing, as seen from outside.
- Glass: clear, water, rain, Flemish, reeds or cloud, depending on the style, included at no extra cost. See fiberglass front doors with glass.
- Finish: unfinished, or a factory finish ($600) in stains such as European Oak, Canyon Brown, Burnt Umber, Cinnamon Red and Sweet Honey (Traditional or Antique), or colors such as Tricorn Black, Urbane Bronze and Arcade White.
- Slab or prehung: most buyers need prehung, which arrives hung in its frame with jamb, sill, hinges and weatherstripping.
Fiberglass front door prices
As of October 2026, fiberglass doors start at $910 for a 32 x 80 inch slab with no finish. Prehanging, a factory finish and other options add to that, and each door page shows the full price as you configure it. Glass is included and delivery is free.
Impact ratings, energy and warranty
- Impact: most fiberglass models are impact rated; a design rep will confirm yours.
- Energy: Knockety doors have a U-factor of 0.24 to 0.42 and an SHGC of 0.09 to 0.33, depending on the model and glass. They are not Energy Star or NFRC certified.
- Warranty: unfinished FiberCraft Premium carries a limited lifetime door warranty plus 5 years on glass; unfinished FiberCraft Pro, 5 years; the factory finish on Premium, 5 years. Full warranty terms.
Delivery and installation
Delivery is free anywhere in the continental U.S., curbside by freight truck with a liftgate; you move the door from the curb to your entry. Houston customers get free installation.
Fiberglass or wood?
Choose fiberglass for the wood look at a lower starting price and the longer Premium warranty. Most fiberglass models are impact rated; a design rep will confirm yours. Choose solid wood front doors for real mahogany or knotty alder.
Fiberglass front door questions
Do Knockety fiberglass doors really look like wood?
They have a wood-grain texture and stained-wood finishes such as European Oak, Canyon Brown and Cinnamon Red. To compare them with real wood in your own light, order a fiberglass finish sample.
How much does a fiberglass front door cost?
As of October 2026, fiberglass doors start at $910 (Solid 6 Panel Fiberglass Door, 32 x 80 inch slab, unfinished). A factory finish adds $600 and prehanging adds to the price; glass and delivery in the continental U.S. are included. Each door page shows the full price as you configure it. More in our guide to what a custom front door costs.
Are Knockety fiberglass front doors impact rated?
Most fiberglass models are impact rated; a design rep will confirm yours. Wood doors are not impact rated. More on impact-rated entry doors.
Are fiberglass front doors energy efficient?
Knockety doors have a U-factor of 0.24 to 0.42 and an SHGC of 0.09 to 0.33, depending on the model and glass, and glass doors use double-pane glass. They are not Energy Star or NFRC certified.
Fiberglass or wood: which front door should I choose?
Choose fiberglass for the wood look at a lower starting price ($910 against $1,274 for wood), a longer warranty (a limited lifetime door warranty on unfinished FiberCraft Premium, against 1 year on wood) and, on most models, an impact rating. Choose solid wood front doors for real mahogany or knotty alder. More in wood or fiberglass: which is better.
How long does a fiberglass front door take to arrive?
About 5 weeks: 4 weeks to build in Houston, then about 1 week in delivery. Delivery is free anywhere in the continental U.S., and Houston customers get free installation.
Not sure yet? See a door on your house with a photo of your entry, read our customer reviews, or ask a design rep: call 713-400-6616 or email info@knockety.com. More answers in our FAQ.
Fiberglass Front Door Types
Each fiberglass front door style above brings a different character to your entryway - from divided lite and craftsman designs with classic proportions to contemporary flush-glass looks and solid panel doors. Every one carries a wood-grain finish over a weather-resistant fiberglass core. Browse a style above, or see every fiberglass front door below.