Interior Supply


412 Kuhn Lane Duncansville PA 16635


Interior Supply is your best choice for building products in Altoona and Central Pennsylvania.


We are one of the largest distributors of acoustical ceiling materials, insulation, drywall, framing, and other interior construction products in Pennsylvania. Our service-first philosophy has helped contractors, architects, dealers and designers meet their interior building product needs.

We cover the Central portion of Pennsylvania from our Altoona location, and we are the Armstrong Acoustical Ceiling and Suspension System Distributor for this area. Our diverse fleet of trucks and material handling equipment are suited for any jobsite condition — from alley docks to five-story boom loads. In addition to Armstrong ceilings, we deliver metal framing and gypsum products, formaldehyde-free insulation, fire-treated plywood and lumber, and Dryvit EIFS exterior finishes.

We have the ability to service jobs throughout Central Pennsylvania from our Altoona location. We have multiple locations which give us the ability to better service your projects no matter where they are located. Our helpful and experienced sales and operations staff looks forward to being part of your jobsite solution or building design and planning process.

Building Materials Experts

When it comes to choosing the right solution for a building or construction project, our experienced, knowledgeable sales team can help you make the right choice. Do you need help determining which National Gypsum product to use in certain applications? We can help. Can’t decide which Armstrong acoustical ceiling tiles will fit your needs the best? Give us a call. We’ll help you find the answer.

Solutions for Your Building Project

Our Altoona location offers a wide range for architects, designers, building owners and contractors:

Enhance Your Design with Specialty Products

We offer a wide range of specialty products from many different companies, including:

Our Manufacturers

We offer products from leading manufacturers of acoustical wall and ceiling solutions, drywall, metal studs, interior and exterior insulation, and metal doors, including:

On-Site Delivery that Goes the Extra Step

Do you need your materials delivered on-site — not just where your building is, but where you actually need to install the materials? Our professional delivery team not only brings your materials to you, but they go the extra mile put them right where you need them.


NameJob TitleEmail Address
Don BoothAccount
Jeremy ReeseInside
Stephen McGannonDryVit