What’s the Difference Between a Fiberglass Door and a Steel Door?

Written By: Stephanie Vanderbilt, Owner

Reviewed By: Coastal Windows & Exteriors

Last updated: July 19, 2026

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What’s the Difference Between a Fiberglass Door and a Steel Door?

Both materials shine in their own way, yet they attain different goals. Steel: strength and high resale value. Fiberglass: rich wood looks with almost no upkeep.

How the Two Materials Stack Up

Here’s how the two favorites compare:

Resale value: Steel entry doors return 216% of their cost, one of the strongest payouts of any home upgrade you can pick.
Curb appeal: Fiberglass shows off real wood grain, yet it won’t rot, warp, or beg for yearly refinishing like a true wood slab.
Price point: A steel door averages around $2,547, so it fits tighter budgets without cutting corners on durability.
Premium upgrade: A grand fiberglass entry door runs near $11,953, a statement piece for homeowners chasing real wow-factor.
Long-term payback: That grand fiberglass entry still returns 87% of its cost, rewarding you with beauty and steady value over the years.

Quick Side-by-Side

Option	Pros	Cons	Best For	Price
Steel	216% ROI, strong, budget-friendly	Less wood-like look	Value seekers	~$2,547 avg
Fiberglass	Wood look, no rot, 87% ROI	Higher upfront cost	Curb-appeal lovers	~$11,953 (grand entry)

Which Door Wins for Your Home

Top Recommendation: Steel for the strongest return at 216% ROI.
Best for Budget: A steel door near $2,547 keeps your costs low.
Best for Curb Appeal: A grand fiberglass entry door for that warm wood look.

Ready to pick the perfect door for your home? Our team walks you through every option, sample, and shade. Coastal Windows & Exteriors is the #1 woman-owned door company, backed by 7,000+ installations. Contact us for a free estimate or click to learn more about our doors.

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Still have questions about the difference between a fiberglass door and a steel door? See the areas we serve and talk to your local door contractor.

Last Updated: July 2026

Sources:

Steel entry doors return 216% of their cost on resale. JLC 2025 Cost vs. Value Report, JLC’s national analysis of remodeling project returns. (2026)
A steel door averages about $2,547 in New England. JLC 2025 Cost vs. Value Report — New England, regional remodeling cost and resale data. (2026)
A grand fiberglass entry door costs near $11,953 in New England, returning 87% of its cost. JLC New England Cost vs. Value figures, regional cost and resale data for premium entry doors. (2026)

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