Please note: We no longer have an office in Massachusetts. Please mail all payments and correspondence to our new office:

Substruct Systems, LLC
519 Clarendon Court
Yardley, PA 19067

You can now pay Substruct invoices online using a credit card. Just click here or click the “Pay Invoice” button on the homepage.

Welcome to the new Substruct website! Be sure to check the new Web Design section.