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!


Owner: Marge and Dylan Hannum

Serving: Wilmington, DE, Newark, New Castle, Bear, Middletown, Odessa, Hockessin, New Port, Greenville, Centerville, Pike Creek, Glasgow

We're located at:

1408-B N. Dupont Highway, New Castle DE 19720

Residential Customer Testimonials

“Windows look great.”
   - Chris K.
“Very nice and hard working young men. Equipped to provide professional service with the right tools and supplies, especially with a water filter that ensured no water spots. The windows are pristine. We have remarked to each other several times now how happy we are with our end result. We rate Fish Window Cleaning a ten out of ten!!!”
   - Susan L.
“This is the 3rd time Fish Window Cleaning has worked in my home. They have cleaned windows, removed and cleaned screens, cleaned my skylight outside and in and cleaned my retractable awing on my deck. Very pleased with their work and the cleaning technicians were friendly and thorough. I will call them back in the spring. Thanks FISH.”
   - Donna J.
“It was great! They took all of the time they needed and did an incredibly thorough job - cleaned up after themselves perfectly, and were courteous and friendly every moment they were here. Have already recommended you to friends and the house is transformed!”
   - Richard J.
“First class people and service!! Highly recommended.”
   - Tara D.
“Not only did Fish Window Cleaning do an excellent job of cleaning my windows, they were a pleasure work with! I highly recommend them!”
   - Audrey B.
“I was very impressed with the professionalism of the 2 young men who cleaned the windows in my house today. They were very polite, respectful and were conscious of keeping their work area clean. Their pricing is competitive My windows now are sparkling. I would highly recommend Fish Window Cleaning.”
   - Eileen H.
“I can't wait till my windows get dirty again to hire you back! I am super happy!!”
   - Lita T.
“The guys arrived within the time frame provided, quickly got started, carefully completed their work and did a quality check with me before payment for services were made. I would definitely recommend Fish Window Cleaning and plan to use them again in the future.”
   - Diane L.
“The two guys were extremely professional- quiet and well-spoken. They worked well together as a team and finished sooner than had been predicted. Overall the job was well-done and worth the cost!”
   - Cheryl K.
“Very professional and polite.”
   - Michele C.
“My windows look amazing!”
   - Ann W.
“We were very satisfied with the service. So happy to have the windows shine again. Thank you!”
   - Jing H.
“Great job. Great service, great price.”
   - Jon B.
“Ron and Joe were punctual and courteous and they did a great job. They were meticulous in their work and we reviewed everything before they finished up. I'm very pleased with the job they did and would highly recommend.”
   - Joseph H.
“Joe and Ash were excellent - very professional, explained the process and did a great job!!”
   - George N.
“Fantastic window cleaning service experience!”
   - Elizabeth W.
“Quick and professional crews.”
   - Michael F.
“Your company was professional, well mannered and friendly. I would use your company again. Thanks”
   - Jackie C.
“The team came ten minutes early (which I like) and did a GREAT JOB.”
   - Kenneth G.
“I would use their service again in the future and have suggested them to some of my friends.”
   - Mary S.
“Both of the men who came to clean the windows were courteous and friendly. They were on time and made sure we were completely satisfied with the job when they were finished.”
   - Kris O.
“The guys who came today were really nice and professional and focused on doing a great job. And, thank you, they wore booties over their shoes in the house!”
   - Ellen M.
“A perfect job. Technicians were on time, courteous, friendly, respectful, and provided very clean windows. Will definitely recommend FISH.”
   - Jay B.
“Outstanding service and results. I now have the cleanest windows in my community.”
   - Jeff C.
“Ty and Ron were terrific and did a fantastic job! We will use you again.”
   - Fritz J.
“Let us know that your company does skylights too. Plan to have your crew come back in October. Ty and Ron are great!”
   - Donna J.
“Fantastic work. The windows practically sparkle they are so clean!”
   - Virginia R.
“The crew, lead by Ty, was professional and efficient. They did a very good job. Thank you.”
   - Alicia W.
“Excellent and professional service was provided by both service reps. Thank you very much.”
   - Robert W.
“Staff was great!”
   - Nikki R.
“Was very pleased with the professional look, work ethic, and respectfulness to me any my property.”
   - Rosemary H.
“Great crew - very professional.”
   - Shawn F.
“We just used Fish Window Cleaning for the first time. Everyone we interacted with was extremely professional, efficient and detail oriented. When we initially contacted them, Davy reached out to us immediately and he remained in contact with us through completion of the job. The team offered superior customer service: A+!! Our windows are now sparking clean inside and out. We will be using Fish Window Cleaning in the future and would highly recommend them to others!! Thank you Dylan, Davy and team!!”
   - Deborah W.
“Team was great with Tyrone leading. Quality, lovely work.”
   - Connie M.
“Fish Window Cleaning is a great company. I've used 2 different franchises and both have done a fabulous job.”
   - Karen B.
“Did a great job and were very personable.”
   - Edward M.
“We were very pleased with the work performed and the two workers. Thank You!”
   - Bernie F.
“Very professional, friendly, courteous. When he first came, I told him to come in and he said he couldn't because he didn't have his booties on yet. The windows look great. We will be using you in the future.”
   - Lisa M.
“Very courteous young gentlemen, and also very pleasant!”
   - Suzanne S.
“Dylan was very knowledgeable and kept me informed throughout his time spent cleaning. Any questions or concerns were handled immediately and the overall job exceeded our expectations.”
   - Greg F.

Commercial Customer Testimonials

“We found the FISH crew to be very efficient, courteous and helpful. Tyron demonstrated excellent customer relation skills and was a pleasure to work with.”
   - Marie N.
“This was our first time using Fish Window Cleaning and were very satisfied. Thank you!”
   - Justine J.
“Dylan and his team are responsive and easy to work with, and their quality is excellent.”
   - Joe G.