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Contact us via Phone: Feel free to call us or email us with any questions that you may encounter during your online shopping experience. We're standing by from Monday - Friday 6:00am - 9:00pm CST; Saturday 9:00am - 5:00pm CST to give you the help you need.

Toll Free Number: 1-800-253-0541
International & Local: 1-608-743-8031

Contact us via Fax: Use our toll-free fax number to fax over orders or to contact one of our Customer Service Representatives.

Toll Free Fax: 1-800-647-7233
International: 1-608-743-8037

Our mailing address:

ConstructionBook.net
PO Box 5196
Janesville WI 53547-5196

Contact us via email:

info@constructionbook.net