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DiMartino Home Improvement is a family-owned business that specializes in the sale and installation of high-quality windows, doors, and vinyl siding. Since 1949, we have been providing extensive window and door product installation services to customers in the New Haven area of Connecticut. We are known for our quality, dependability, attention to detail, and honest value. Our team consists of certified trained installers who are honest, professional, and always maintain a clean work environment.