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Double Pane Window Glass Replacement
Custom-cut insulated glass units (IGUs) made to your exact measurements — backed by a full 10-year warranty against fogging.
Final price is calculated from your dimensions in the next step. No account or deposit needed.
- Free shipping, fully insured
- 10-year anti-fog warranty
- Made in the USA
- Free recut on your first order
Simple & risk-free
Custom glass in 3 easy steps
Measure
Follow our 2-minute video guide to get accurate measurements. First-time mistake? We recut it free.
Customize & order
Enter your dimensions and glass options online for instant pricing. Add Argon gas or grids if you like.
We ship it fast
Your unit is built, packed in our "bulletproof" packaging, and shipped free within 3–5 business days.
Why homeowners choose us
Five Reasons To Buy From Us
Made in the USA
Fabricated in our own facility to strict quality standards.
30-Day Money Back
Not happy? Return within 30 days, no hassle.
Premium Quality
Durable spacers and sealed edges built to last.
Live Support
Real people to guide your order start to finish.
Free Shipping
Fully insured delivery on every order.
Watch first — measure once
How to Measure Correctly
This quick guide shows the proper way to measure your insulated glass, so your new unit fits perfectly the first time.
- Measure width and height to the nearest 1/16"
- Confused? Our team double-checks your sizing before we cut
- First-order recut is 100% free — zero risk
What you get
The Royalty IG Experience
10-Year Warranty
Protected against internal fogging and discoloration for lasting confidence.
Crystal-Clear Visibility
Prevents internal moisture buildup to keep windows consistently clear and haze-free.
Energy-Efficient Comfort
Reduces heat transfer and drafts to help keep indoor temperatures stable year-round.
Noise-Reducing Design
Dampens outside noise for a quieter, more relaxed indoor environment.
Built to Last
Durable materials and quality spacers for long-term clarity and reliability.
Save on your energy bills
Energy Efficiency Matters
The sealed space between the two panes — with optional Argon gas — slows heat transfer, keeping your interior more stable and comfortable no matter the season.
Reduced Heat Loss
Retains warmth in cooler months so you're not constantly turning up the heat.
Lower Cooling Costs
Limits incoming heat in summer so your AC works less and uses less energy.
Consistent Temperature
Prevents drafts and cold spots for a balanced, comfortable room.
Arrives safe — guaranteed
"Bulletproof" Packaging
We build your glass a protective fortress with custom materials and clear warnings, so it arrives in perfect condition.
Custom-Fit Cardboard
Packed to eliminate movement, preventing 90% of shipping damage.
High-Density Foam
Braces the glass against bumps, shocks, and vibration in transit.
Fragile Warning
Sealed and clearly marked so carriers handle it with extra care.
Damage-Free Guarantee
Arrives damaged? We handle it fast, hassle-free — full stop.
Order with total confidence
The "Zero-Risk" Guarantee
Mess up a measurement? We'll replace it free.
Measuring for custom work can be stressful — so we take the pressure off. If your first set of measurements isn't perfect, we'll help you fix it. Your project is our project.
Because your peace of mind matters more to us than the cost of a replacement.
Start my risk-free order →Recut Policy
Why Choose RoyaltyMirror?
Precision Custom Cuts
Cut to your exact size, every time.
Premium Quality Glass
Durable, sealed, and built to last.
Fast & Secure Delivery
Free, insured shipping in 3–5 days.
Expert Customer Support
Real people, ready to help.
Good to know
Frequently Asked Questions
IGUs are two (sometimes more) panes of glass separated by a spacer and sealed at the edge, then set into your window frame. The sealed unit gives you improved insulation, noise reduction, and condensation resistance.
Price depends on size, glass type, spacer, and gas fill. Enter your exact dimensions on our customize page to see instant pricing — starting from $199.99.
Yes. Enter your exact measurements and select your glass type. Each unit is fabricated to precision and delivered safely to your door.
Yes. Just let us know the style you need and we'll build your windows with grids to match.
They trap air or gas (typically Argon) between the panes to create an insulating barrier. That gas is a poor conductor of heat, which reduces energy loss through the window.
Use a mild detergent and water with a soft cloth or sponge. Avoid abrasive cleaners or tools that could scratch the glass or sealant.
Real people. Real projects.
What People Say About Us
"I used this glass as a dining room table. The price could not be beat. Dimensions were accurate. It looks great!"
"Very nice! It was delivered faster than I expected, by a couple of days. No flaws, cracks, or chips."
"I was reluctant to have something fragile like this shipped. I was amazed that the glass arrived completely intact!"
Ready for clear, energy-efficient windows?
Get custom double-pane glass built to your exact size — with free shipping, a 10-year warranty, and a free first-order recut if you slip up.
Build Your Custom Glass →Prefer to talk it through? Call us at (800) 582-6775
Testimonials
I used this glass as a dining room table. The price could not be beat. Dimensions were accurate. It looks great!
Very nice! It was delivered faster than I expected, by a couple of days.- No flaws, cracks, or chips.
I was reluctant to have something fragile like this shipped. I was amazed that the glass arrived intact!
