We are proud to be known as one of the leading Massachusetts concrete repair companies! We proudly serve all regions of Massachusetts with our wide variety of concrete restoration and masonry repair services. The red spots on the map above represent just some of the many areas in Mass where we have helped our clients, meeting or exceeding expectations and solving their concrete repair and restoration problems. Our extensive client list keeps growing, so we will update this map regularly with new locations, each representing one more happy customer! Want to be added to the Knowles map? Contact us today!