Three things a great door delivers.
Curb appeal
The door is the first thing guests see. The right one sets the tone for the whole home and lifts resale value.
Security
Solid construction and multi-point locking protect what matters most — your family and your home.
Efficiency & comfort
Tight seals and modern glass keep the desert heat out and the cool in, year-round.
Three Premium Brands, One Installer
We don’t push one product — we fit the right one. Greco Roman is your single source for Milgard, ProVia, and Weather Shield doors — entry, patio, French, and full moving glass walls — across every material and style for any home in the Phoenix metro.
Milgard
Custom patio doors and moving glass walls engineered for smooth operation and seamless indoor-outdoor living.
Sliding, swinging, pocket, bi-fold & stacking · Full Lifetime Warranty
ProVia
Custom-crafted entry, patio, French, and storm doors, built to your exact measurements for security and efficiency.
Fiberglass, steel & vinyl · Energy Star® certified
Weather Shield
Revolutionary, artfully designed doors with the industry’s largest expanses of glass for spectacular views.
Door Types
Door Materials
Fiberglass
Wood look, low upkeep
Steel
Maximum security
Vinyl
Value & efficiency
Aluminum
Slim, modern frames
Wood
Timeless warmth
Fiberglass & steel entry doors from ProVia · Vinyl, fiberglass & aluminum patio doors from Milgard · Real wood, clad & all-aluminum from Weather Shield. We’ll match the material to your opening, style, and budget.
Three signs your door is past its prime.
You feel the outside
Light or air around the edges means the seal and threshold have failed — and your HVAC is paying for it.
Hard to open or lock
A door that drags, sags, or won’t latch cleanly isn’t just annoying — it’s a security weak point.
Faded & weather-beaten
Sun-bleached paint, rust, or rot drag down curb appeal. A new door is one of the highest-ROI upgrades a home can get.
Three steps, start to finish.
1. Design & quote
We help you choose the brand, type, material, and finish, measure the opening exactly, and quote it.
2. Remove & set frame
Out with the old door and frame. We square and level the opening and set the new unit plumb and true.
3. Hang, seal & test
Panels hung and aligned, flashed and weatherstripped against monsoon rain, then tested before we clean up.
The hard parts, handled.
From a front door to a full glass wall, the finish is only as good as the fit. Our old-world craftsmanship lives in the details most installers miss.
Structural opening
Wide doors and glass walls are heavy. We confirm the header and opening can carry the load before we cut.
Level & square
Uneven floors and out-of-square frames make doors bind. We shim and set every unit plumb and true.
Weatherproof seal
Proper flashing and sealant stop air and water intrusion where cheaper installs fail — critical in monsoon season.
Protected for the long run.
Every door we hang carries the manufacturer’s warranty — from Milgard’s Full Lifetime coverage to ProVia’s up-to-15-year finish warranty — and Greco Roman stands behind every install with professional care at minimal cost.
Three of the best brands in the industry, one third-generation construction company, and only the highest-quality materials. That’s the difference.
“A construction company that does windows — not a window company that installs.”
Ready to find the right door?
Schedule your free in-home consultation with our expert installers and compare Milgard, ProVia, and Weather Shield side by side in your own home.