Setting Your Mt. Olive, NC Construction Project Up For Success
C&M Plumbing & Septic is a licensed residential plumbing contractor in North Carolina, specializing in high-quality single-family and multi-family whole-house plumbing systems for many of the state’s leading homebuilders. Since 1997, we have built our reputation as one of Eastern North Carolina’s premier plumbing and septic contractors, trusted by both national and regional builders.
Our focus has remained constant over the years: delivering reliable systems, exceptional craftsmanship, and unmatched service to every builder and homeowner we serve. From slab to trim-out, we have continually refined our processes to ensure consistency, accuracy, and efficiency across all projects.
C&M Plumbing & Septic also supports homeowners long after construction through dedicated warranty service. We stand behind our work and partner closely with builders to ensure a seamless transition from construction to homeownership. Our warranty team is committed to addressing concerns quickly and professionally, giving new homeowners confidence in the systems we install.
Do you have a new construction project with plumbing needs coming up? We're here to help! Send us a message online or call 919-658-6109 today!

Serving Builders & Homeowners Across Eastern North Carolina
We proudly serve builders and homeowners throughout Eastern North Carolina — including Raleigh, Sanford, Fayetteville, Wilmington, Jacksonville, New Bern, Greenville, Wilson, Rocky Mount, Zebulon, and the surrounding communities.
Builder Inquiries
If you are a homebuilder interested in partnering with C&M Plumbing & Septic, our estimating team would be glad to provide a detailed proposal for your upcoming projects. Please reach out to our estimating department at pricing@cmplumbingseptic.com for quotes and additional information.
Warranty Request
If you are a homeowner needing warranty service, please use our adjacent Warranty Request Form or contact our office directly.
Warranty Service Details
Our warranty team provides responsive service for new homeowners. Please note that warranty coverage may vary by builder, and certain components such as pumps and alarms may be covered under manufacturer warranties.
Request Warranty
"*" indicates required fields