Our locally owned and family operated siding and window remodeling company has over 40 years of industry experience serving Long Island for all of your home’s exterior needs. Let our quality trained professionals give your home a makeover it deserves Our product line includes the most cutting edge and innovative technology that allows our windows to be an industry leader in energy efficiency. Saving you money on your energy bills! Our siding product line includes several energy efficient and top of the line options that gives the home owner the ability to completely redesign the exterior of their home. Island Window and Siding of Nassau and Suffolk Inc is committed to selling quality products, excellence in workmanship, and superior customer service. Call today for a free quote from one of our courteous home remodeling experts (631) 406-5989