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GKontos Inc

We service the Dutchess County, Ulster County, Putnam County, Orange County, Westchester County, LaGrange, Millbrook, Verbank, Clinton Corners and surrounding areas.  Reach out to us if you’d like a consultation, (845) 392-4898

About GKontos Roofing Specialists

For over 10 years, Gkontos Roofing Specialists has been proudly serving the Hudson Valley and Westchester areas.  “I have always enjoyed working with my hands”, says Owner, George Kontogiannis.  “I was drawn into roofing and construction with the inspiration to one day build my own home. It is very rewarding to be able to see and feel your accomplishments at the end of the day. I take pride in each and every project and truly enjoy seeing my customers happy.”  As a company, we understand the thought and time that goes into making investments into your home. For that reason, we believe that maintaining a stress free environment for homeowners is one of the key fundamentals of customer satisfaction.  Collectively and Individually, our belief is that success is based on every member of our company working together as a team.  We provide homeowners with a roofing system that adds value and fits their particular needs, as well as curb appeal to their property.  Our product samples, comprehensive proposals, and warranty backed systems, will provide each homeowner a positive experience working with GKontos Roofing Specialists. 


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Read what 100+ clients have said about our services:

Our Work

Poughkeepsie, NY, 12601, US
  • GAF Timberline HDZ: Mission Brown
Hudson, NY, 12534, US
  • Metal Roofing: Standing Seam 29 GA
  • Other Services: Skylights
Hopewell Junction, NY, 12533, US
  • GAF Timberline HDZ: Mission Brown
Dover Plains, NY, 12522, US
  • GAF Timberline HDZ: Weathered Wood
Red Hook, NY, 12571, US
  • Metal Roofing: Standing Seam 24 GA

Customer Testimonials

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They were very communicative throughout the process, and the install team worked a few long hard days to get things done right. We had one small hiccup during the project and I was satisfied when our main contact reached out to understand what happened and definitely made things right. Would definitely recommend anyone work with them.
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I am very pleased with the roof repair provided by GKontos Roofing Company. From the initial consult with the owner to the final nail, everything went smoothly. Having researched everything I could about roof replacement, I knew that GKontos was the company for my installation.
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To start this review, let me give a little background info. My wife and I closed on a house the 29th of August, our son then was born 2+ weeks early on the 31 of August and we were scrambling to get the house ready and moved into. Lots of painting! While painting, we discovered a major leak in the attic (the ceiling was paper thin) and that lead to emergency water and mold abatement as well as a complete roof replacement since the home inspection missed a pretty big issue in our attic and never... Read more
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Well, I’ll start by saying I am not one to leave reviews. But I felt that not leaving this company a review would be a disservice. Gkontos was a pleasure to work with from the very beginning. I had several quotes from different companies. Some that were better priced, but I chose Gkontos due to their Rep Greg who came to my house and was a very honest and straight forward person. I had a good feeling from him and so did my wife. We decided that this was the company for us. From the start of th... Read more
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GKontos Roofing Specialists just replaced the 3-tab shingles on my roof with GAF architectural shingles. I could not be more pleased with the quality of the shingles and the work to install them. I also could not be more pleased that the replacement was completed within one day even though it became clear after removing the old shingles that the plywood on my roof needed to be replaced before the new shingles could be applied. After watching the roofing crew work and seeing the finished roof, it... Read more