Window Washer Reviews in London, Ontario and Area

Blue Diamond Window Cleaning is proud to be a locally owned and operated company. Our window washers have served the London, Ontario area for over three decades. In that time, we’ve built a glistening, streak-free reputation (and cleaned close to a million windows). Needless to say, we’ve made a lot of friends, built a large customer base, and earned an A+ rating from the Better Business Bureau over the last 32 years. So, we’d like to share some of the latest reviews and testimonials with our website visitors.


If you’re a past or present customer of Blue Diamond Window Cleaning and you’d like to share your testimonial or review, please feel free to drop us a line at any time! Or, if you’re looking for a clearly better window washing service, give us a call. Our services are available to residential and commercial customers.

Thank You for Your Service

"The windows were perfectly cleaned and done on time as you had mentioned!! 

I appreciate that you went out of your way to fit my home into the schedule. My wife arrived home from her vacation and commented on how lovely it was to come home to a tidy home with sparkling windows."

— John S via Email (August 2018)

Fast and Very Courteous

"Hi Jeff, thanks, they did a great job! Fast and very courteous."

— Brab. S (August 2018)

Wonderful Job… Got Every Cobweb

"I just wanted to tell you what a wonderful job the guys did on my windows. They got every cobweb in my foyer. Everything looks fantastic. Very efficient and professional!"

— Leslie via Email (May 2018)

Super Window-Cleaning Job

"This company is terrific. They did an amazing job on my 9th floor condo's windows. It was a big job; I have over 58 windows, very large and small. Dwayne did a super window cleaning job. I now have a clear view of downtown London and One London Place is spectacular, day or night. Call them; you will not be disappointed. Price is very, very competitive. 519-681-7827. I seldom recommend anyone or any company; no hesitation recommending Blue Diamond."

— Don P., Thedford, Ontario via Yelp (July 2017)

Wonderful… Never Disappointed

"Wonderful work...this is our 3rd year and we are never disappointed."

— Valerie P. via Facebook (June 2015)

“Very Reliable, Do a Great Job!”

— Vanessa H. via Facebook (June 2012)

Hours

Monday-Friday: 8:00 AM - 5:00 PM
Saturday & Sunday is by appointment

Service Area

  • London
  • Surrounding Areas

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