When you select Capitol Siding Company you are choosing the best. With 55 years of experience and over 22,000 satisfied customers, we are the largest and oldest dealer of a complete line of brand-name vinyl siding, windows and doors, aluminum seamless gutters and roofing products, in Central Massachusetts. And that's not all. Our licensed, factory-trained, professional crews are fully insured through workmen's compensation and liability protection. Capitol Siding Company is a proud, 40-year member of the Auburn and Worcester Chamber of Commerce, and a 42-year affiliate of the Worcester Better Business Bureau. Tradition is important at Capitol Siding Company. True to our history, no deposit is ever required. Payment is due upon completion of your project, and all siding and window products are covered by a lifetime warranty. No one can beat our honest sales approach, superior workmanship and service. We have a brand new showroom that shows many of the products we sell.