NB Glass

Foggy Window & Failed Seal Repair in New Braunfels, TX

Fog or haze between the panes means the seal has failed. We replace the sealed glass unit and keep your frame, so you get clear glass again for a lot less than a new window.

Complimentary consultation

Get Your Free Same-Day Estimate

Tell us about your project. We’ll call you back the same day.

Name *
Phone *
Email *
Services *
Project details
Photo (optional)
Maximum file size: 8 MB

We reply same day · No obligation

What it is

Fog between the panes means a failed seal

A double-pane window is two panes of glass with a sealed space between them. When that seal fails, moist air gets in and condenses between the panes. You can’t wipe it away because it’s on the inside.

The fix is a new sealed glass unit made to fit your frame. We measure, order the unit and swap it in, usually without touching the frame or trim.

Condensation trapped between the panes of a foggy double-pane window

Why fix it

What a failed seal costs you

It’s not just a foggy view.

Lower efficiency

The insulating gap stops working, so heat gets in and cooling bills go up.

Blocked views

Fog and streaks get worse over time and won’t clean off.

Moisture and mold

Trapped moisture can lead to mold and damage around the window.

Lower home value

Foggy windows stand out to buyers and inspectors.

Weaker window

A failed unit is no longer working the way it was built to.

An easy fix

A new sealed unit fixes all of it, often without a new frame.

Your options

Repair or replace, we'll tell you

We check the window first and recommend what makes sense.

01 · Unit only

New sealed unit

The most common fix. We replace the double-pane glass unit and keep your frame.

02 · Upgrade

Better glass

While we’re at it, you can choose Low-E or tempered glass for the new unit.

03 · Doors

Patio and door glass

Foggy patio door or door glass? We replace those units too.

Glass only

Clear glass without a new window

Replacing the whole window means new frames, trim and a much bigger bill. If your frame is sound, a new sealed unit gives you clear, efficient glass for far less.

We match the new unit to your window so it looks like the others.

Modern Hill Country home with large replacement window glass

The NB way

Four steps from call to clean-up

1

Tell us what you need

Call or send the quote form. A photo of the window helps.

2

Get your free same-day estimate

We check the seal and frame, measure for a new unit and give you a clear price.

3

We cut and order your glass

Your glass is made to your measurements. We keep you updated along the way.

4

Installed, cleaned up, covered

Our crew swaps in the new unit, cleans up and backs the work with a 1-year workmanship warranty.

The NB Glass shop building in New Braunfels, Texas

Pricing

What goes into the price of a new sealed unit

We give a free, exact quote after measuring. These are what move the number.

Reviews

Foggy windows, in our customers' words

4.6 stars from 175+ Hill Country customers. Quoted word for word.

Rated 5 out of 5
These folks are great. Our back patio door glass was foggy and the glass needed to be replaced. They came out quickly to check measurements and order the replacement glass and frame. They arrived perfectly on time for the install and wrapped the job up in less than an hour. Guys were friendly and courteous. I would use them again!
Steve P
Foggy glass replacement · Apr 2026
Rated 5 out of 5
Friendly, professional and experienced. Replaced a few panes of foggy window glass and the replacement matches and looks very good. Thanks
Charles W S
Foggy window glass · Jun 2026
Rated 5 out of 5
NB Glass from the measurements by thwe owner to the office staff to the installers were ALL professional. Getting the glass replaced alot cheaper than replacing the whole window.
Todd H
Window glass · Sep 2026

FAQ

Foggy window questions

What people ask us about foggy glass. Call (830) 625-6300 for help.

The seal around the double-pane unit has failed, so moist air gets in and condenses between the glass.

No. The moisture is sealed inside the unit. The lasting fix is a new sealed glass unit.

Usually not. If the frame is in good shape, we replace just the sealed glass unit.

Yes. We replace the glass units in patio doors and other doors too.

Yes. Every job comes with our 1-year workmanship warranty, and many products also carry a manufacturer’s warranty.

First responders & military

Heroes Save on Glass

Thank you for serving. First responders and military get a special discount on glass and window services from NB Glass. Just mention it when you book your free estimate.

Mention at time of estimate or scheduling. Not valid with other offers. Restrictions apply.

Let's get your glass project measured

Free same-day estimates, upfront pricing and a 1-year workmanship warranty. Tell us what you need and we’ll take it from there.

Name *
Phone *
Email *
Services *

We reply same day · No obligation

Scroll to Top