Say Goodbye to Foggy Windows with Expert Insulated Glass Replacement

Restore Clarity & Comfort—Without Replacing the Whole Window

Are your windows cloudy or showing moisture between the panes? This is a common sign of a failed 

insulated glass unit (IGU). At Residential Window Service, we specialize in glass-only replacement—

 a faster, more affordable solution than full window replacement

Why Windows Get Foggy 

When the seal on a double-pane or triple-pane window fails, air and moisture seep between the panes. This leads to: 

  • Cloudy or hazy glass 
  • Condensation between panes 
  • Reduced insulation and energy efficiency 

Common causes include age, poor installation, thermal expansion and exposure to intense sunlight or moisture.

A window with a grid of squares and a tree in the background.
A picture of a window with the word after on it

Our 3-Step Repair Process

1. Inspection & Evaluation 

We assess the seal failure and confirm if glass replacement is right for your window.


2. Custom IGU Replacement 

We remove the foggy glass and install a new, high-performance IGU tailored to your window’s size and type. 


You can customize your replacement glass with options like: 

  • Low-E coating for better energy efficiency 
  • Various tints and colors for style and privacy 
  • Dual Seal technology for a longer-lasting seal 

3. Clean, Professional Installation 

While it's not always possible to prevent every scuff or nick, our technicians work carefully to protect your trim and surrounding finishes. We’re committed to delivering a neat, high-quality installation.

A man is installing a window in a house.

We back our work with a 10-Year Glass Warranty and 2-Year Labor Warranty—some of the best in the industry.