Window Installation Projects
David M. Colona Window Installation Service Review
December 20, 2022
Quality product and great communication. Spencer is awesome!!!
Carol B. Fulton Window Contractor Review
December 10, 2022
Mainstream did a wonderful job replacing the century-old windows in our farmhouse. The new windows look right at home.
JH Window Installation Review
November 30, 2022
Steve is very professional looking to make the customer 100% happy from beginning to end.
Carol F. Moline Window Install Review
November 17, 2022
They did a fantastic job. The representative Steve was very knowledgeable about the product and when it would be installed.
Theresa D. Hillsdale Window Installation Review
November 15, 2022
Amazing and professional service! Highly recommend Spencer and his crew!!!!!
Russell D. Hillsdale Window Replacement Service Review
November 15, 2022
Nice people to deal with from start to finish. Owner to installers.
Nancy T. East Moline Patio Door and Window Replacement Review
September 20, 2022
Everyone was right on time every time. I get absolutely disgusted when people are late or no-shows! Not so with Mainstream!
Dawn S. East Moline Window Replacement Review
August 20, 2022
This is a great company! I love my new windows. I live on a busy street and I barely hear the traffic noise any more.
Duranta R. Camanche Window Replacement Contractor Review
August 10, 2022
Spencer and his team were very professional, he communicated with us through the entire experience. Great Job guys!! Highly Recommend!!
Kate R. Taylor Ridge Window Installation Service Review
July 15, 2022
Spencer and Marcy were awesome to work with! Service was great and windows were beautiful!!! Highly recommend!
Maria R. Rock Island Window Installation Review
June 22, 2022
Very efficient, kind, and wonderful customer service. Got 4 windows replaced and it was done in an hour and 15 minutes. Definitely recommend.
Kristin L. Moline Window Replacement Review
June 20, 2022
Wade W. Walcott Window Install Review
June 16, 2022
Very professional business with great products. Steve demonstrated his knowledge on their services and products very well.
Mike Roofing and Window Installation Review
June 11, 2022
Mainstream has been excellent to work with they installed a new roof and windows in my home. I was very pleased with the work.
Maria R. Rock Island Window Replacement Contractor Review
June 7, 2022
Very pleased with Mainstream Home Improvement. The best customer service and very efficient window installers. I totally recommend this company.
Tammy W. Muscatine Window Contractor Review
May 28, 2022
From the very beginning Steve was courteous and helpful. He had great ideas and was very friendly and professional.
RobLou W. Hampton Siding and Window Installation Review
May 26, 2022
Steve was very knowledgeable, professional and friendly. I would HIGHLY recommend Johnny. He is friendly, professional, experienced.
Pritesh P. Replacement Window Installation Review
May 18, 2022
If you have any concerns, they are quick to address them and make sure you are fully satisfied. The installation team was fast and friendly.
Nancy B. Replacement Window Review
May 18, 2022
Good job. Nice to have new windows. Very kind, considerate and thoughtful men!
