Square One Construction, Inc. was established in 1989 by Ron L. Jestes, Sr. In Just a few short years, the company found it's niche in seamless guttering. Square One Seamless Gutters proudly serves all of the Upper Cumberlands. We serve homeowners and builders with all of their rain carrying needs.

Over the years, Square One has recognized the need for a professional, quality conscious home improvement company to serve the area. THAT IS WHAT WE DO!

We believe a homeowner should get what they pay for, without compromise. We offer quality products, strong warranties and excellent workmanship and service.

We are now also called Renewal By Andersen of Cookeville. We carry the full line of Renewal By Andersen windows and doors and are an official reseller. Please take a moment to view all the home improvement products that we have available. Feel free to contact us if you have any questions and thanks for visiting our website.