The Ultimate Guide to Window Glass Replacement: What You Need to Know

Hi there! My name’s Jordan Atkinson, and I’m the founder of Westlake Window Glass here in Utah. I’ve been helping folks fix and replace their windows for over 10 years now, and I’ve seen just about every kind of window problem you can imagine.

I started this company because one of my neighbors was struggling to get a window repaired without paying a fortune. I fixed it for him, and word started to spread. Before I knew it, more and more neighbors started calling me. That’s when I realized there was a real need for honest, affordable window glass replacement services in Salt Lake & Utah County.

In this guide, I want to walk you through everything I’ve learned about window glass replacement—what it is, when to do it, how it works, and what to watch out for. My goal is to help you understand the whole process so you can make the best decision for your home.

What Is Window Glass Replacement?

Let’s start with the basics. Window glass replacement means removing the broken or foggy glass from your window frame and putting in new glass. It’s not the same as replacing the whole window unit, which includes the frame, sash, and sometimes more. Glass replacement is less expensive and quicker, and in many cases, it’s all you really need.

If your window frames are still in good shape, replacing just the glass can make your windows look and work like new again.

Signs You Need Window Glass Replacement

Not sure if you need new glass? Here are the most common signs I’ve seen in my years doing this work:

1. Cracked or Broken Glass

This is the obvious one. If your window has a crack or full break, don’t wait. Broken glass is unsafe and can hurt someone. It also lets in moisture and bugs, and it hurts your home’s energy efficiency.

2. Fog Between the Panes

If your double-pane windows look cloudy or foggy, it usually means the seal is broken. When the seal fails, moisture gets trapped between the panes, and you can’t just wipe it away. This is one of the biggest reasons people call us.

3. Cold Drafts

If you stand near your window and feel cold air, even when it’s closed, the glass could be losing its insulation power. It might be time for a replacement, especially if your energy bills are going up.

4. Glass That’s Hard to Clean

Sometimes, older glass gets etched, scratched, or just won’t come clean anymore. If your windows always look dirty no matter how much you clean, fresh glass can make a big difference.

Types of Window Glass

There are many types of glass out there, and choosing the right one matters. I always help customers pick the best type for their needs, but here’s a quick overview:

1. Single-Pane Glass

This is basic and cheap, but not very energy-efficient. It’s usually found in older homes. If you still have single-pane windows, it might be time to upgrade.

2. Double-Pane Glass (Insulated Glass Unit, or IGU)

This is the most common type today. Two panes of glass are sealed together with a spacer and often filled with gas (like argon) to help with insulation.

3. Low-E Glass

Low-E means “low-emissivity.” This glass has a special coating that reflects heat, which helps your home stay warmer in winter and cooler in summer.

4. Tempered Glass

Tempered glass is much stronger and safer. If it breaks, it crumbles into tiny pieces instead of sharp shards. It’s great for doors or windows near the floor.

5. Laminated Glass

This type has a layer of plastic between two sheets of glass. It holds together when broken and blocks more noise. Good for security and soundproofing.

How Much Does Window Glass Replacement Cost?

Now, the question everyone wants to know: how much is this going to cost?

Well, it depends on a few things:

• Size of the glass
  
  
• Type of glass
  
  
• Number of panes
  
  
• Location in your home
  
  
• Any special features (like Low-E or tempered glass)
  
  

In general, most of our jobs fall between $100 to $400 per window pane, depending on the above. Custom or large windows may cost more.

We always give free quotes so there are no surprises. If you want a fast estimate, just reach out to us here.

Window Glass Replacement vs. Full Window Replacement

I get this question a lot: “Should I just replace the whole window?”

Here’s my take. If the frames are still in good condition, there’s no need to replace the whole unit. Replacing just the glass saves money, time, and mess. It also keeps the look of your home the same.

But if your frames are rotted, warped, or leaking, then it might make more sense to replace the entire window.

The Window Glass Replacement Process

Here’s what it looks like when you call us for a window glass replacement:

Step 1: Free Quote

You can call, text, or fill out our online form. We’ll ask a few questions and schedule a time to take measurements.

Step 2: Measurement

We come to your home, check the glass, and take exact measurements. This is super important to make sure the new glass fits perfectly.

Step 3: Custom Glass Order

We custom-cut the glass to fit your window exactly. This usually takes a few days.

Step 4: Installation

Once the glass is ready, we come back and install it. Most jobs take less than an hour. We remove the old glass, install the new one, clean everything up, and make sure it looks and works just right.

Benefits of Replacing Your Window Glass

There are real, lasting benefits to getting your window glass replaced:

• Better Energy Efficiency: Save money on your heating and cooling bills.
  
  
• Improved Curb Appeal: Clean, clear windows make your home look better.
  
  
• Higher Home Value: New glass makes your home more attractive to buyers.
  
  
• Increased Safety: Cracked or broken glass is dangerous—don’t put it off.
  
  
• More Comfort: Say goodbye to cold drafts and hot spots.
  
  

Common Mistakes to Avoid

Here are a few things I’ve seen homeowners do that caused more problems down the road:

• Using cheap materials: Always go with quality glass and a pro installer.
  
  
• Trying to DIY: Glass can be tricky and dangerous. It’s not worth the risk.
  
  
• Ignoring foggy windows: Foggy glass means the seal is broken. It won’t fix itself.
  
  
• Not measuring correctly: This is where many people go wrong. One tiny error and the glass won’t fit.
  
  

Why Trust Westlake Window Glass?

I started Westlake to help people—not just make a quick buck. I treat every job like I’m working on my own home. We use the best glass, take careful measurements, and make sure you’re happy before we leave.

We serve Eagle Mountain, Lehi, Saratoga Springs, Bluffdale, Riverton, Herriman, South Jordan, Draper, American Fork, Cedar Hills, and nearby areas.

I’d love to help you, too.

Ready to Replace Your Window Glass?

If you’re seeing cracks, fog, drafts, or just want to make your home look better, give us a call. We make the process simple, affordable, and stress-free.

📞 Call or text me at (801) 901-4074
📝 Or get a free quote here

Let’s make your windows beautiful again.

Frequently Asked Questions

1. Can I just replace one pane of a double-pane window?

No, the two panes are sealed together as one unit. If one side is damaged or foggy, you’ll need to replace the whole insulated glass unit.

2. How long does it take to replace window glass?

Most installations take less than an hour. The entire process, including ordering the glass, usually takes 3–5 days.

3. Will new glass help with energy bills?

Yes! Especially if you choose insulated or Low-E glass. It helps keep heat in during winter and out during summer.

4. Can you match the glass to my existing windows?

Absolutely. We custom order glass that matches the look, size, and style of your current windows.