4.4 
474 *The Angi rating for Window Service companies in Delafield, WI is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Window Service needs.
*The HomeAdvisor rating for Window Service companies in Delafield, WI is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Window Service needs.
Last update on November 25, 2025
Serving Delafield, WI and surrounding areas
Approved
In business since 2000
Free estimates
Warranties offered
"The sales rep and window installers were very friendly, informative and efficient. It is a quality product at a great price and I am happy with the work they completed. I would use them again!"
+5
Serving Delafield, WI and surrounding areas
Approved
In business since 1993
Warranties offered
Small jobs welcome
"Great windows at a fair price and Steve does terrific work. Everything was done meticulously, on time and cleaned up like the job never happened. I won't be calling or recommending anyone else for window replacement."
+39
Serving Delafield, WI and surrounding areas
Approved
In business since 1957
Free estimates
Warranties offered
"Good quality windows and workmanship. Friendly and qualified installation techs that payed attention to details and cleaned up afterwards.
"
+7
Serving Delafield, WI and surrounding areas
Approved (Corporate)
Super Service Award Winner
In business since 1998
Free estimates
Emergency services offered
"Windows are high quality. Had all windows in the house replaced (20) and Installation was done in a day. Very happy with the way the windows perform. Always had some condensation on the old windows but not with these."
+3
Serving Delafield, WI and surrounding areas
Approved
Super Service Award Winner
In business since 2017
Free estimates
Small jobs welcome
"Very pleasant experience. They replaced the glass In two big picture windows as well as two side windows. The installation was done quickly and professionally. The windows look great and they cleaned the work area well when they were done."
+36
Serving Delafield, WI and surrounding areas
Approved
In business since 2007
Free estimates
Warranties offered
"The installers never took a break. One worked outside and the other installer carried the new windows to him andcarried all the old windows away. By 4:00 pm they had 8 windows done and working correctly."
+46
Serving Delafield, WI and surrounding areas
Approved
Super Service Award Winner
In business since 1986
Free estimates
Warranties offered
"It went great. The crew (Brian G (leader), Nate, Luke, Brian O, and Curtis) all were very professional, friendly, and caring about the rooms (they were careful and covered the furniture and walking areas). The new windows are super! We'll contact Weather Tight soon for more windows!"
+22
Serving Delafield, WI and surrounding areas
Approved
In business since 1989
Free estimates
Emergency services offered
"By far, Window Concepts beat out 3 other local companies in price. I needed new windows and patio door bad, but I didnâ t want to sell my first born to get them! Iâ m very, very pleased with my purchase and the crew who installed them were excellent. They worked together well, very clean and considerate. I will definitely suggest Window Concepts to anyone who needs new windows! Thank you!!!!"
+9
Serving Delafield, WI and surrounding areas
Approved
In business since 2006
Free estimates
Warranties offered
"Met with Alec about 3 windows. He was so enthused and confident about the windows his company sells, we agreed to go with them. Price was good, time out for delivery seemed good. Alec was very easy to work with, explained everything we needed to know. Thanks and can't wait for the windows."
+83
Serving Delafield, WI and surrounding areas
Approved (Corporate)
In business since 2006
Free estimates
Warranties offered
"Mr Atkins was very knowledgeable about the windows that he was selling, very friendly. Mr Atkins was not pushing me to buy the windows which I like. Once again thank you for your professionalism. I look forward to getting my new windows installed! Kelly"
+9
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