World Class Supply
High Performance Building Supply and Design Center
Providing products and knowledge to build ZERO energy buildings
This is where you will find the products that you are looking for, which is most likely why you are on our website... you will find detailed descriptions, prices and availability.
Yes! We do have a brick and mortar location and, if you can drive and follow directions, you can find us easily. We are just 3 miles off I-95, only 45 minutes south of Philadelphia and 1 hour north of Baltimore. Come visit us and then go have a drink and a nice lunch or dinner at one of the many restaurants here in Newark, Delaware.
If you have questions, or are looking for technical information or advice, we want you to reach us. We are passionate about our products and always happy to provide our 2 cents.
Dispelling the myth of life certainties – Death, Taxes and Water penetration through openings. [...]
Every time I go to a Passive House conference and see these booklets, I pick up as many as I can[...]
PROSOCO R-Guard products make prestigious Top 10 list [...]
Located just 3 miles off Interstate I-95 in NO sales tax Delaware
175 South Main Street, Newark, DE 19711