Welcome to A-Trim-A-Seal Of Indiana.A-Trim-A-Seal Of Indiana is a family owned and operated awning and canopy store in Merrillville, IN, serving residential and commercial customers in Indiana. You can save money with our factory direct pricing for products manufactured in Indiana. Our products include* Entry Doorsbr* Storm Doorsbr* Security Doorsbr* Steel Insulatedbr* Awningsbr* Windowsbr* Sidingbr* Patio CoversOur products are made... Read More about Trim A Seal Of Indiana