Miller Builder is a general contractor in the Quad Cities, serving Davenport and communities in Iowa and Illinois. Its project process runs from concept and design through pre-construction and building under Kevin Grunder’s supervision.
Last Updated October 3, 2026.
Davenport, Bettendorf, Eldridge, Blue Grass, Buffalo, Pleasant Valley, DeWitt, Clinton, Princeton, LeClaire and Walcott in Iowa; Rock Island, Moline, East Moline, Silvis, Coal Valley, Milan, Cordova, Fire Lake, Erie, Andalusia, Sherrard, Port Byron and Rapid City in Illinois.
Miller Builder is one of 9 home builders ProsGrade lists in Davenport, Iowa.
10 services listed, including Kitchen remodeling, Bathroom remodeling and Home additions. Open weekdays, closed on weekends. Rated 3.7 from 3 reviews.
How Miller Builder compares with the other 8 home builders on ProsGrade in Davenport, using public Google ratings and review counts.
Feedback is mixed: a brief positive review calls Miller Builder a “Great company to contact with!”, while one customer reports that the owner or representative lost a key to the property and was dismissive and unresponsive when contacted.
No review text provided.
Great company to contact with!
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Timelines vary by project scale and complexity. Miller Builder says it gives realistic timelines and tries to meet them.
It says precautions include laying tarps and sealing off rooms to avoid accidents.
The company says it aligns expectations up front and welcomes feedback throughout the project.
