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Monumental Supply Company is a leading supplier of pipe, valves, fittings, and industrial supplies in the Mid-Atlantic Region. Started in 1950 by Robert Kirchner, Monumental Supply's goal has not changed which is to service the customer with the finest quality products, competitive prices, flexibility, and exceptional people. Pipes, Valves, Fittings and more!

With our extensive inventory and our fleet of delivery trucks, you'll find what you need here the first time and in time for your project. To deal justly, equitability, openly and honestly with our customers, employees, suppliers and the community at large, while providing superb quality and service.
Services
At Monumental Supply our sales staff has over 150 years of combined industry experience. Our committed staff know the industry inside & out. Our sales people create close relationships with our manufacturers and suppliers, maintaining expertise in all the products we provide. When our outside team meets with customers, they have the knowledge to help you make the product choices to fit your needs and keep you up to code.
Monumental Supply Company provides equal opportunity to all employees and applicants for employment. We will not discriminate against or harass any employee or applicant for employment because of race, color, creed, religion, national origin, sex, sexual orientation, disability, age, marital status with regard to public assistance.
Monumental Supply Company Stocks one of the most complete inventories in Baltimore and the Mid-Atlantic region, sourcing domestic and international pipe in black and galvanized carbon steel, stainless steel, copper, brass, PVC, and CPVC. Sizes range from 1/8" through 36" diameter, in both singles and doubles, depending on the product.
As a leading supplier of valves in the Mid-Atlantic region, Monumental Supply Company provides various types of valves to companies throughout the area. We are dedicated to producing products and services that serve our customers, and the check valves, ball valves, and other items we distribute from our 150,000-square-foot facility in Baltimore, MD, reflect that. Our customer base is diverse, including mechanical contractors, government agencies, hospitals, universities, automotive companies, and more.
Reviews (2)
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Daneurys Lugo
Apr 06, 2022
Great palce to purchase industrial supplies Anything from pipe, fittings, valves, Pvc, wire etc. Monumental Supply has an amazing Fab Shop where you can get the purchased pipe cut to your desired length, threaded or grooved. Delivery is amazing and fast. Faster than any of the competitors.
Brian C.
Aug 13, 2021
So far it's a great place to work and get all your plumbing and elevator parts from.