About Royalis Windows
Houston Window Replacement, Done the Right Way
Royalis Windows helps Houston homeowners upgrade their homes with Single Hung replacement windows, in-house installation crews, and a clean, no-pressure experience from estimate to final walkthrough.
In-House Crews
Your project is handled by our own trained installation team.
Lifetime Warranty
Premium replacement windows backed for long-term confidence.
5-Star Service
Clean installs, clear communication, and a no-pressure process.
Fast Installation
Most homes are completed quickly with minimal disruption.
Our Approach
Built around clean work and clear communication.
We focus on replacement windows only, which means every part of the process is built around fit, performance, installation quality, and homeowner peace of mind.
Serving Greater Houston
Local team. Local homes. Local accountability.
16365 Park ten Place Suite 345 Houston TX 77084
(346) 670-1007
Serving Houston, Katy, Sugar Land, Cypress, Pearland, The Woodlands, and nearby areas.



FAQ
Window Replacement Questions
Simple answers for Houston homeowners planning a window replacement project.
How long does window replacement take?+
Most homes are completed in 1 day.
Do you use subcontractors?+
No. Our in-house crew handles everything from measurement to installation.
What areas do you serve?+
We serve Houston, Katy, Sugar Land, The Woodlands, Cypress, Pearland, and nearby areas.
Do you offer financing?+
Yes, financing is available through Synchrony Financial with approved credit.
What warranty do you offer?+
We offer a lifetime warranty on all windows we install.
How much does window replacement cost?+
Prices vary based on window style, size, glass package, and project scope. Contact us for a free estimate.
How do I know if I need new windows?+
Drafts, high energy bills, hard-to-open windows, outside noise, or condensation between glass panes are common signs.
Ready to start?
See what new windows could do for your home.
Get a clean, no-pressure estimate from a Houston window team that handles the project in-house.