????DNS Exterior Inc. – #1 Roofing Company Lockport IL

Dave came out to provide a quote the same day that I reached out. We have had a leaked from out flats roof after a pretty serious storm and were in a time crunch to get it fixed before the next rains were expected. He was able to get a More

Please do yourself a favor and do not use this company. Complete unprofessional workers and very combative salesman when called out with issue. Roof replaced and vents that were removed are not plugged. Had to cleanup multiple times for company even after complaints. They also believe in parking in your lawnServicesRoof installation,Attic venting

Yep, DNS Exterior did everything they promised We were getting bids for a dozen replacement windows, otherwise known as the whole house. Their bid was good and fair compared with the other two we got. The windows were measured a second More

We interviewed several companies before purchasing our windows, and this was the easy favorite for both my wife and myself. Sean was honest, thorough, patient, and spent a great deal of time educating us, answering our questions. Tailored More

DNS Exterior replaced our windows last FallWinter. We had three other quotes and were happy to choose this one. The options were all presented thoroughly. They were very professional, fast, and clean. All parts of the process from the More

We had a very good experience with DNS Exterior. The owner Dave spent a lot of time talking windows with us before we decided on brand and model. Because of this, we knew exactly what we were getting in terms of energy efficiency, looks, More

Sean came out and gave us a quote that was fair and competitive. They were also able to color match pretty close to our house, which other companies didnt offer. The guys that came out were awesome. Sean was honest and professional and More

Well, I just came home and couldnt even tell I had gutters installed because these guys did an amazing job matching the paint, leaving no mess whatsoever, and it looks like it was installed when the house was built I would recommend them More

DNS roofing did a great job on my roof install. Everything was completed in one day removal of old roof, new roof install, replaced old vents, installed new vents and cleaned up. the team was very professional and did a great job cleaning everything up after they were done. The price was very reasonable too.ServicesSkylight installation,Window installation

Dave is amazing I had a faulty gutter that needed replacement. Had tried calling a few other gutter and roofing companies, and they were too busy to even respond. Dave responded immediately, was at my place within an hour and gave me an More