STL Windows and Doors has installed ProVia entry doors across St. Louis since 2014, as a Platinum Dealer and Certified Installer. ProVia’s real lineup today is two fiberglass lines, Signet and Ascent, plus the Legacy steel door. Some guides still list Embarq and Heritage. ProVia discontinued both.
ProVia’s Real Entry Door Lineup
Three door lines make up ProVia’s current entry door catalog. Each has its own full page on this site with every skin, color and finish option. For every paint, stain, glaze and hardware finish side by side, see our ProVia door colors and hardware guide.

Signet — the most customizable fiberglass door
Signet is ProVia’s widest fiberglass lineup. It comes in 6 skin options (Mahogany, Cherry, Oak, Knotty Alder, Fir and Smooth), 33 paint colors, and 20 stains across 7 glaze finishes. Every finish carries a 15-year factory warranty. See the full Signet lineup.
Ascent — real white oak veneer
Ascent uses a real white oak veneer skin, not an embossed imitation, with 33 paint colors and 7 White Oak stains. It’s ENERGY STAR certified and backed by a 10-year finish warranty. See the full Ascent lineup.
Legacy — the steel option
Legacy steel doors use 20-gauge steel, 49% more galvannealed steel than standard 24-gauge doors. It comes in smooth or woodgrain-textured skins, across 33 paint colors and 7 stains. See the full Legacy lineup.
Signet vs. Ascent vs. Legacy, Side by Side
| What you notice | Signet | Ascent | Legacy |
|---|---|---|---|
| Material | Fiberglass | Fiberglass | 20-gauge steel |
| Skin | 6 options | Real white oak veneer | Smooth or woodgrain |
| Paint colors | 33 | 33 | 33 |
| Stains | 20, across 7 glazes | 7 | 7 |
| Finish warranty | 15 years | 10 years | 10 years |
| ENERGY STAR | Most configurations | Yes | Most configurations |
ProVia Patio and Storm Doors
ProVia also builds 4 sliding patio door lines — Endure, Aeris, Aspect and EcoLite — plus French doors and storm doors. See our full door catalog for every option.
What Actually Makes a ProVia Door Hold Up
Three things decide whether an entry door lasts: the core material, the finish, and the hardware.
Steel Gauge
Legacy uses 20-gauge steel, 49% more galvannealed steel than the 24-gauge steel most competing doors use.
The Finish System
Signet and Ascent use ProVia’s DuraFuse finishing: hand-applied, oven-cured and UV-resistant, not a sprayed-on paint job.
Hardware
Every line ships with hardware from trusted lockset makers — Trilennium, Schlage, Hoppe and Emtek — not a generic house-brand lock.
Energy Rating
ProVia has won the ENERGY STAR Partner of the Year award 16 times, as of 2024. Most configurations carry ENERGY STAR certification.
How to Pick a ProVia Dealer
ProVia makes the door. The dealer decides whether it’s installed right. Three things actually tell you that:
Platinum Dealer Status
ProVia’s own dealer locator shows which installers hold this — it means the dealer sells enough volume and passes ProVia’s own standards to earn it. STL Windows and Doors is a verified Platinum Dealer.
Certified Installer
A dealer can sell ProVia doors without being trained to install them — installing is a separate certification. STL Windows and Doors is also a Certified Installer.
A Separate Workmanship Warranty
ProVia’s warranty covers the door. It won’t cover a bad install. STL Windows and Doors backs every install with its own 10-year workmanship warranty, on top of ProVia’s.
STL Windows and Doors has served the greater St. Louis area since 2014, as a family-owned business. See our full ProVia dealer page for why we partnered with ProVia specifically.
Frequently Asked Questions
Need Help Deciding?
Not sure whether Signet, Ascent or Legacy fits your home, or which dealer to trust with the install? A free on-site estimate, no obligation, is the fastest way to find out. We’ll walk you through the real options for your opening, not a generic pitch. See finished jobs in our photo gallery, or call (314) 277-5952.
