Local and National Affiliations

National Roofing Contractors Association

NRCA - The National Roofing Contractors Association (NRCA) is one of the construction industry's most respected trade associations, the voice of roofing professionals and leading authority in the roofing industry for information, education, technology and advocacy.

Slate Roofing Contractors Association

CD Kaller is a Charter Member of the Slate Roofing Contractors Association, a non-profit trade association comprised of roofing contractors of exceptional integrity who work on slate roofs

Cedar Shake and Shingle Bureau

CD Kaller is a member of the Cedar Shake and Shingle Bureau, a non-profit organization that promotes the use of Certi-labelTM cedar roofing and sidewall products.

Horsham Preservation & Historical Association

CD Kaller has been a long time supporter of the Horsham Preservation and Historical Association (HPHA) and our president Curt Kaller has served on the board of directors for this organization since its founding. We have worked on a number of projects at the c1721 Penrose-Strawbridge House and the c1750 Novotny House both located in Horsham.

Willow Grove Chamber of Commerce

CD Kaller is a long time member of our local chamber in Willow Grove.