Local & 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. Please click the image to learn more. 

Slate Roofing Contractors Association

J.C. 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. Please click the image to learn more.

Cedar Shake and Shingle Bureau

J.C. Kaller is a member of the Cedar Shake and Shingle Bureau, a non-profit organization that promotes the use of Certi-label cedar roofing and sidewall products. Please click the image to learn more.

Horsham Preservation & Historical Association

J.C. Kaller has been a long-time supporter of the Horsham Preservation and Historical Association (HPHA). We have worked on a number of projects at the c1721 Penrose-Strawbridge House and the c1750 Novotny House both located in Horsham. Please click the image to learn more.

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