Why choose us?
After years of selling windows and exterior products, I, Gavin Langlois, saw firsthand the dishonesty and high-pressure tactics that dominate the home improvement industry. Too many companies prioritize profits over people, cutting corners and overcharging customers. I knew there had to be a better way. That’s why I started Langlois Exterior Cleaning—to bring honesty, reliability, and top-tier service back to the industry. We believe in offering fair pricing, delivering outstanding results, and treating every customer with the respect they deserve. Whether it’s window cleaning, gutter cleaning, solar panel maintenance cleaning, or one of our many Add Ons like our Polymer protective glass sealant, we guarantee the best services in the area—no gimmicks, no hidden fees, just real value for your home or business. Let us show you what home services should look like, and how customers should be treated in 2025.
Shown below are some pictures BEFORE and AFTER our services. Make sure to read descriptions and keep scrolling to see the after transformations.

Before (Dirty Frames)

Before (Dirty Tracks)

Before (Dirty Sills)

Before (Dirty Water Deposits)

Before (Glue and Dirt on Frames)

Before (Extreme Hard Water)

After (Clean Frame)

After (Clean Track)

After (Dirty Water Deposits Removed)
After (Completed Works Package)

After (Dirt and Glue Removed)

After (Hard Water Removed)