01
In-House Crew Only
No subcontractors. Your project is handled by trained Royalis Windows installers from start to finish.
Windows Built to Last,
Installed Right.
Houston's trusted window replacement company.
In-house crews, lifetime warranty, zero pressure.
BBB A+Accredited
4.9 ★Google Reviews
LifetimeWarranty
No SubsIn-House Crew
Our Products
Browse Our Window Styles
Eight styles to suit every Houston home — all installed by our own crew.
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Vinyl Windows
Most popular · zero maintenance
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Double-Hung
Classic, easy to clean
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Casement
Wide views, max airflow
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Sliding
Modern, wide openings
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Awning
Ventilate in any weather
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Bay & Bow
Elegant, adds interior depth
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Single Hung
Low-E glass, ENERGY STAR
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Picture Windows
Hurricane-rated protection
Before & After
See the Royalis Difference
Drag the slider to see what new windows do for a Houston home — curb appeal, light, and energy savings all in one visit.
- Improved curb appeal & resale value
- Lower energy bills, month after month
- Installed in one day, clean on departure
Why Royalis
What Sets Us Apart
Houston homeowners choose Royalis Windows because we control the full experience — clear pricing, in-house installers, and work backed for the long run.
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Lifetime Warranty
Product, labor, frame, glass, and hardware protection designed to give you long-term peace of mind.
03
Zero Pressure Process
Clear options, honest pricing, and no aggressive sales tactics. You stay in control the whole time.
04
Lower Energy Bills
Single Hung Low-E glass helps reduce heat transfer and keeps Houston homes more comfortable.
BBB A+ Rated
Accredited business with a trusted service record.
5-Star Google Reviews
Recognized by Houston homeowners for quality and service.
Exterior Excellence
Premium standards for window replacement and home improvement.
Energy-Saving Focus
Window solutions built for comfort, efficiency, and long-term value.
The Process
Getting New Windows Is Easier Than You Think
From first call to final walkthrough — our crew handles everything. Most jobs are done in a single day.
01
Step 01
Schedule Your Free Consultation
We inspect your current windows, measure everything, and help you choose the best style for your home.
02
Step 02
We Custom Order Your Windows
Your windows are built to fit your home precisely for better performance, energy savings, and clean installation.
03
Step 03
Professional Installation, Done Right
Our in-house crew installs your windows cleanly and efficiently — often in just one day.
Customer Reviews
What Houston Homeowners Say About Royalis Windows
4.1
Based on 80+ verified Google Reviews
Service Area
Proudly Serving Houston
& Surrounding Areas
Royalis Windows helps homeowners across the Houston area with Single Hung window replacement.
Local team. Trusted across Houston.
Houston
Harris County
Katy
Harris / Fort Bend
Sugar Land
Fort Bend County
The Woodlands
Montgomery County
Cypress
Harris County
Pearland
Brazoria County
Royalis Windows
Houston, TX
Free Estimate
Ready to Upgrade
Your Windows?
Tell us a little about your project and our team will reach out with a free, no-pressure estimate.
1
We call within 24 hours to confirm your appointment
2
Schedule a free in-home visit at your convenience
3
Receive a firm written quote — no guesswork
Your info is never shared or sold.