Durabuilt install crews are owner-operators that run their own crews, but it is a requirement that they exclusively work with Durabuilt Windows & Doors and our products. Extensive training and product knowledge is a requirement and expectation from members of the install team. Take comfort in knowing that the average installer for Durabuilt has been with us for 3+ years and has have a background in window and door renovations. Because we have a very low turnover rate, our installers take pride in their work and are passionate about Durabuilt and our customers.