We are open for business and ready to make your day a little brighter. Learn more about the precautions we are taking. We are open for business!
Knoxville (downtown, UT Campus, Sequoyah Hills, West Knoxville), Farragut, Lenoir City, Loudon, Friendsville, Greenback, Louisville, Maryville, Alcoa, Rockford
Owner: Juan and Judy Randazzo

Serving: Knoxville (downtown, UT Campus, Sequoyah Hills, West Knoxville), Farragut, Lenoir City, Loudon, Friendsville, Greenback, Louisville, Maryville, Alcoa, Rockford

We're located at:

11020 Kingston Pike Suite 340, Knoxville TN 37934

Welcome to Fish Window Cleaning! We are your local window cleaning company serving Knoxville, TN (downtown, UT Campus, Sequoyah Hills, West Knoxville), Farragut, Lenoir City, Loudon, Friendsville, Greenback, Louisville, Maryville, Alcoa, and Rockford.

Call for a free estimate today! (865) 675-6653 

"Our specialty is in giving you perfectly clean windows, and we are ready to serve your business or home.  Our window cleaners are trained to provide the superior customer service you expect when in the workplace or the quiet environment of your home.  Window cleaning is our profession.  It’s not just a job we do, and we treat it that way."

Semper Fi Fund Proud Supporter Fish Window Cleaning is proud to support Semper Fi Fund.

Semper Fi Fund is a 501(c)(3) organization that supports veterans of all branches of the U.S. Armed Forces and their families. They provide direct financial assistance, education support and career assistance, and health and wellness resources, working to ensure no one is left behind. 

Click here to learn more about Semper Fi Fund.
Knoxville TN Residential Customer of Fish Window CleaningYOUR HOME
We provide cleaning of all types of windows, even the hard to reach ones of your home.  You can rely on Fish Window Cleaning to take the utmost care of your residence as we clean your windows.  We wear fresh shoe covers as we enter your home and use cloth pads under each window as we clean it to protect your carpet and wood floors.  We work quietly and quickly as we move from room to room to cause the least disruption.  We even introduce our team to you before we start cleaning so you know exactly who will be giving your windows a spectacular shine. 
Click here to learn more about our services for your home.


We maintain storefronts and commercial buildings, helping you to achieve a polished look to give your customers a good impression.  We provide cleanings ranging from weekly to annually, tailoring our services to the needs of your business.  Regardless of your budget, we can put together a program for you.  We’ve led the industry with a premiere safety program to ensure the protection of our customers and cleaners. We also provide the peace of mind that licensed, bonded, and insured window cleaners will be maintaining the appearance of your business. 
Click here to learn more about our services for your business.

Fish Window Cleaning Knoxville TN Residential CustomerWhy have we grown to be the largest window cleaning company in the world?


  • Hassle free service
  • We are committed to customer satisfaction
  • Trained and uniformed professionals 
  • Premier safety program
  • Customized cleaning schedules
  • We care
  • We show up
Let us come by and give you a free on-site estimate.  It would be our pleasure to add you to our list of satisfied customers.  Contact us today!

Serving:  37803, 37701, 37737, 37742, 37771, 37772, 37774, 37923, 37801, 37804, 37853, 37909, 37912, 37919, 37921, 37932, 37777, 37922, 37934, 37902, 37917, 37996, 37916, 37915, 37930

“I have always enjoyed the relationship with John Randazzo. He provides great feed back on what the services we've asked for and is able to recommend additional or other services as needed.“
“I really appreciated them using shoe covers when they came into our house to clean the windows!“
“The cleaners were so very neat, fast, and did an unbelievable job! We were thrilled with their work! We have already told friends about our experience! Thank you for an excellent crew and a wonderful job! You have reliable cleaners!“
“As usual everything was great. Thank you so much!“
“We are an office location and the Cleaners went out of their way to make sure they did not inconvenience any of the employees!“
“I highly recommend Fish Window Cleaning to others! The cleaning professionals went above and beyond to make sure we were taken care of and that each and every window was spotless. They were kind and courteous. I am enjoying our sparkling clean windows!“
“Jonathan and his helper were very professional and thorough. They even noticed and re did areas where after they cleaned, people put fingerprints on glass areas at a doorway and smudged it. Everyone in the office commented the entire afternoon after they left about how perfect the windows looked. Never looked better!“
“The employees working in our home were very polite and respectful of our home. They were willing to go back and look with me to make sure everything was to my satisfaction with a great attitude.“
“We reviewed as he cleaned not just at the end. The cleaner was professional and courteous.“
“Both cleaners were professional, courteous, and extremely polite. I felt completely comfortable with them in my home.“
“AJ was great. Showed up at the time he was supposed to. Was very polite. Touched up a couple of windows after my review. Told me about an issue he saw with one of my windows (which didn't impede his ability to do his job). Very happy with my service.“
“I am very happy with the work and will use Fish in the future. I advised them that I want them to pressure wash my driveway in the spring.“
“The Fish window cleaners did a fantastic job. We have used them regularly. Excellent service!!“
“The guys were amazing! I am so pleased with their work.“
“Very professional. I have a house full of windows!! They all sparkle. Highly recommend“
“Thank you!!! You guys were easy to work with, the estimate was super helpful and the whole process a breeze. My windows look great!“
“Your employees were very nice!“
“They are extremely polite and courteous and do a fantastic job.“
“Easy to work with and they do a great job! Friendly and fast service! We will use them every year!“
“Our window cleaner, Robert, was great!“
“Great job! Excellent cleaning of siding and windows even though we have a 2-story home. Workmen arrived on time and were very courteous.“
“Tim is always very professional, friendly, reliable and they do a fantastic job! We hire them for all of our cabin windows!“
“King and AJ did an excellent job. They showed up on time, and worked efficiently. They were friendly and respectful of our home and everyone inside. I'd definitely recommend them for hire. Our windows look beautiful, inside and out.“
“Wonderful service. Hardly know they are there. In & out in no time-Thank You!“
“The young man who cleaned my windows was polite, respectful and did a great job.“
“They were quick and did a great job! I will be recommending to all of my neighbors.“
“My cleaner was very professional and courteous. Exceptional!“
“My windows look great!“
“King was very professional and he did a great job!“
“Great work and courteous cleaner. Would highly recommend.“
“Very pleased with the speed and effectiveness of the work done today.“
“Very professional and courteous. I appreciate the great service that I receive!“
“I have used your Fish Window Cleaning for two years and can recommend them to do what they promise!“
“Great experience! Will use again in the future.“
“Very courteous and efficient! Came in and immediately got to work. I am thrilled!“
“He did a great job and explained what to expect going forward! We are so happy we chose Fish Window Cleaning!“
“Great work - I am so happy with the result. The cleaner did an amazing job and answered every question I had. I really appreciated it and gave me some tips to help going forward.“
“FISH exceeded our expectations!“
“Excellent service, the guys were very nice. Hope to have the same 2 guys next year.“
“My porch looks spectacular.“
“Jeremiah is an outstanding young man with a remarkable work ethic.“
“Professional, courteous and did a fabulous job cleaning the windows at my real estate office. I highly recommend Fish Window Cleaning!“
“Very courteous.“
“AJ and Jeremiah were our cleaners and they did a very good job. Very professional and informed us of a few stain issues on our back windows. I will request these gentlemen again. Great job....I can actually see out my windows without streaks and dirt!“

Customer Pledge of Satisfaction

We pledge to provide the highest value in window cleaning service. We will deliver superior service to every customer, every time.

We know the level of service we provide enhances the quality image of our customers. Clean windows can make a huge difference in the atmosphere of your home, and it can be an essential element in the appearance of your business. Whether at work or at home, you can rest assured that your windows will be cleaned by an insured and bonded professional window cleaner.

We can also clean your gutters, mirrors, ceiling fans, and more. When you choose FISH, you won’t have to deal with the headache of those hard to reach spots or 3rd story windows. You will also have the benefit of custom scheduling plans, and we accept all major credit cards. Let the nation’s leader in window cleaning brighten your world today!