Our quality shines through with each of our customers.
Here's what some of them have to say:

May we say we are more than satisfied with our Marvin windows!  We could tell from the first that they would change the comfort of our home.  Their look is excellent and matches the character of our old home.  We have had several compliments about our new windows.

We were very impressed with the crew that came to install the windows.  Everyone was professional and courteous.  They set to work immediately and worked efficiently. We were kept informed, at every point of the installation, about any concerns that we might have…  Again, thank you for the great job.

- John J., Big Rapids

John and I want you to know how pleased we were with our salesman.  He is a wonderful person and a great salesman.  He knows his product and I must say the Marvin windows won us over.  I had a lot of different companies come and demonstrate their windows and when we saw the Marvin ones we knew we wanted them.

- Helen and John W., Grand Rapids

We were searching for top-quality windows and doors and found them at AOA.  From the beginning AOA was great.  Their sales staff came to our house to show us real windows from the Marvin window line, and they patiently answered our many questions.

After doing our own research, we had determined that Marvin windows gave us the best bang for the buck.  They rated as high or higher than other leading brands but used more wood on the interior, providing a higher aesthetic presentation.

Working with AOA was a pleasure for us. The keystone of the experience was the installation. We were concerned about the finish work (both inside and outside the house); the installers could not have been better. We have heard numerous comments from friends, family, and other contractors about the “beautiful” job that was done on the trim. (We agree!)

We strongly recommend the Marvin windows and Architectural Openings and Access to everyone.