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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

Hopewell Junction, NY, 12533, US
  • GAF Timberline HDZ: Charcoal
Millbrook, NY, 12545, US
  • GAF Timberline HDZ: Charcoal
Poughkeepsie, NY, 12603, US
  • Other Services
Germantown, NY, 12526, US
  • GAF Timberline HDZ: Weathered Wood
Lagrangeville, NY, 12540, US
  • James Hardie Siding
  • Other Services: Gutters

Customer Testimonials

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Very nice, prompt & professional people; a pleasure to work with! Wind and storm damage ripped off pieces of my roof fascia and were replaced and looking like new quickly! Also repaired leaky gutter and re secured my chimney cap. I would highly recommend this company!
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Very nice, prompt & professional people; a pleasure to work with! Wind and storm damage ripped off pieces of my roof fascia and were replaced and looking like new quickly! Also repaired leaky gutter and re secured my chimney cap. I would highly recommend this company!
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Working with George was great - they write out the work needed and go over every step of the process with you. They were able to fix my chimney, replace half the roof due to water damage over the years and change out some gutters and soffits that were in bad shape. During the pandemic it's been a challenge at times (materials, timing, etc) but overall very great service.
Reviewer photo
Working with George was great - they write out the work needed and go over every step of the process with you. They were able to fix my chimney, replace half the roof due to water damage over the years and change out some gutters and soffits that were in bad shape. During the pandemic it's been a challenge at times (materials, timing, etc) but overall very great service.
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I have three story brick house in Poughkeepsie.... it is large house is height but total areas square footage of the roof is not that big. the address is 75South Hamilton street. Gknotos charged me $18,000.00 of roof replacement. I wonder if i was overcharged just because i am a woman and lacked the knowledge of the issue. it was a February and roof was leaking and had hard time fining other quotes. After it was done, i contacted other people inquired prices which where not more than ... Read more