Call us Construction Supply ■ Elgin, IL: (847) 741-6134
Precast Manufacturing ■ Elgin, IL: (847) 741-6134
Precast Manufacturing ■ Belvidere, IL: (815) 547-3000

Welcome to Welch Bros., Inc.

Welch Bros., Inc. is your complete source for underground precast concrete structures, concrete pipe, sewer and drainage pipe, and an array concrete construction supplies. We are a distributor of sewer and drainage pipe made from PVC, HDPE, and corrugated steel.  Other product offerings include reinforcing steel, hand tools, foundation forms and accessories, decorative concrete color, and stamps for all trades. Welch Bros., Inc. has met the needs for nearly 45 years with three convenient locations in Elgin, Bartlett, and Belvidere, Illinois.


Welch Bros., Inc. engineers and manufactures a wide variety of precast concrete products which include the following: sanitary sewer systems, storm drainage systems, septic tanks, round and elliptical pipe, construction barrier walls, and flared end sections. Our experienced workforce takes tremendous pride in their craftsmanship, and consistently delivers the finished product timely and efficiently. We look forward to meeting with you to discuss your specific construction needs.

Address: 1050 St. Charles St. Elgin, Illinois 60120

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Stop in our store and take a look at all our supplies from leading vendors.

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Come stop into our store and see all our construction supplies!


Welch Bros. would like to send heartfelt condolences to the family of Bob Scott. Robert Scott Builders has been a customer and friend of the Welch Bros. family for decades.

Rest In Peace Mr. Scott.

You will be missed!
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Happy Veterans Day. ... See MoreSee Less

We would love to hear from you.

(847) 741-6134 •


Construction Supply Store

Precast  Manufacturing
Elgin, IL.

Precast Manufacturing
Belvidere, IL.