Are you looking for a contractor in Smithtown, Long Island? If so, Dormer Doctor is one of the leading contractors in the Smithtown area and is ready to help you improve your home or commercial building. Our professional staff are experts in servicing roofs, siding, dormers, extensions, stonework, insulation, and decks. We take the time to gain an understanding of each of our customer’s needs in order to ensure we can provide them with exactly what they want. Additionally, all of our roofs come with a 15-year guarantee to make sure that your Smithtown home or office can function without any problems.

Whether you live near the Smithtown Bull, Route 25A, or anywhere in the Smithtown area, Dormer Doctor has been helping residents of Smithtown improve their home for over 18 years.

One of the many things we pride ourselves on is that we are a GAF Master Elite Contractor. This distinct certification demonstrates that our work and services stand out from our competitors. By becoming GAF Master Elite certified, it means that GAF endorses us to install their products. Don’t let just any contractor service your home or commercial building, choose a contractor that Smithtown residents and product manufacturers have been trusting for years.

Don’t wait any longer to improve your home or commercial building! If you’re looking for more information or are ready to improve your home or building, give Dormer Doctor a call today at (631) 335-4663 or fill out our contact form and we’ll be sure to get back to you.