Three reasons it pays off in the desert.
Energy efficiency
Modern Low-E glass and tight seals keep the heat out and the cool in — and your bills down.
Comfort & quiet
No more hot spots or drafts. Better glass means steadier rooms and a quieter home.
Curb appeal & value
Fresh, well-fitted windows lift the look of the home and pay back at resale.
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 windows, spanning every frame material and operating style for any home in the Phoenix metro.
Milgard
A series for every home style, climate, and budget — backed by an industry-leading Full Lifetime Warranty
V-Series vinyl · C700 fiberglass · A250 aluminum
ProVia
Professional-class vinyl replacement windows engineered for energy efficiency and sustainability.
Energy Star® certified · built to order
Weather Shield
Revolutionary and artfully designed, with the industry’s largest expanses of glass for spectacular views.
All-wood · aluminum-clad · all-aluminum
Operating Styles
Frame Materials
Vinyl
Low-maintenance value
Fiberglass
Strength & efficiency
Aluminum
Slim, modern frames
Wood
Timeless warmth
Vinyl from Milgard & ProVia · Fiberglass from Milgard · Aluminum from Milgard & Weather Shield · Real wood & clad from Weather Shield. We’ll help you match the material to your climate, style, and budget.
Three signs your windows are done.
The room runs hot or cold
Feel air near the glass or watch your energy bills climb? You’re paying to condition the outdoors.
Clouding between the panes
Condensation inside the glass means the seal has failed. No cleaning fixes it — only replacement does.
Hard to open or lock
Windows that stick, won’t stay up, or won’t latch are worn out — and a stuck window is a safety hazard.
Three steps, start to finish.
1. Measure & quote
We come out, measure precisely, and walk you through the right brand, material, and style for your home — then quote it.
2. Clean install
Trim, sash, frame and sealant come out without breaking glass. Your new windows go in with full insulation.
3. Finish & clean up
We seal, finish, and tidy the workspace — minimal disruption to your day, no mess left behind.
Pick the install that fits the home.
Streamlined
Our most affordable option — fast, clean, craftsmanship guaranteed.
- Existing frame stays in place
- Minimal disruption
- Specialized caulk & stucco touch-ups
The value pick
Elevated installation without the top-tier price tag.
- Block frame
- Drywall cutback & stucco repairs
- Specialized caulk
Top of the line
For new builds or homes going to market. Nothing cut.
- AAMA certified, stucco cutback
- New vapor barrier, tar paper, foam & lath
- Full stucco & drywall repair
Protected for the long run.
Every window we hang carries the manufacturer’s 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 your perfect window?
Schedule your free in-home consultation with our expert installers and compare Milgard, ProVia, and Weather Shield side by side in your own light.