Owner-run by Shawn McNamara
S & M Concrete, LLC is a Cedar Rapids concrete contractor. Shawn owns it, runs it and works one-on-one with every customer.

Shawn McNamara, in short
Shawn McNamara owns and runs S & M Concrete, LLC, a residential and light commercial concrete contractor in Cedar Rapids, Iowa. He has more than 20 years of experience in concrete [CONFIRM WITH OWNER], and the company is a registered Iowa contractor, #C103234 [CONFIRM WITH OWNER], with an A+ rating from the Better Business Bureau.
S & M is owner-run. Shawn works one-on-one with every customer, from the first look at the site to the finished pour, so the person who gives the estimate is the person who stands behind the job. He hires only experienced workers, and S & M describes its crew as quiet, professional and very easy to work with. The standard on every job is their own: doing it right the first time, every time.
The work covers driveways and flatwork, stamped and colored concrete, retaining walls, poured walls and steps, plus block and brick masonry. References are available on request, and every estimate is free.
“We pour more than just concrete. We pour our hearts and our pride into every job we do.”
20+ years in concrete
Shawn McNamara has more than 20 years of experience in concrete, and S & M Concrete has been in business for over 20 years. [CONFIRM WITH OWNER] The company does residential and light commercial work: driveways and flatwork, stamped and colored concrete, and retaining walls, poured walls and steps, plus block and brick masonry.
How Shawn runs a job
- One-on-one. You talk to Shawn from the estimate to the finished pour, not a call center or a salesperson.
- Experienced crew. S & M hires only experienced workers.
- Easy to work with. Quiet, professional and very easy to work with, around your house and your neighbors.
- Right the first time. Doing it right the first time, every time.
- No job too big or small. From one set of steps to a parking lot.
Credentials you can check
- Registered Iowa contractor, #C103234 [CONFIRM WITH OWNER]
- A+ rating with the Better Business Bureau
- References available on request
- Recent permitted work includes a driveway approach replacement in Iowa City and a driveway replacement in Center Point
Who picks up the phone
S & M Concrete is a small company, built around the owner being on the phone and at the estimate. When you call 319-521-0372, you are talking to the person who will stand behind the job.
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