Top-Rated Septic Installation in Lemay, MO 63125 – House Excavating LLC

Looking for reliable, licensed septic installation in Lemay, MO and the surrounding St. Louis County area? House Excavating LLC has been the trusted local choice for residential and commercial septic systems since 2008. We proudly serve Lemay (ZIP 63125), Mehlville, Oakville, Affton, Bella Villa, South County, Jefferson County, and all nearby communities with fast, affordable, and code-compliant septic services.

Call us today at (636) 213-5003 or (573) 203-1123 for a free estimate!

About Lemay, Missouri

Lemay is a vibrant, unincorporated community in south St. Louis County with a population of approximately 16,561 residents (2023 estimate). Located along the Mississippi River just minutes from downtown St. Louis, Lemay offers the perfect mix of suburban living with quick access to the city. Known for its strong community spirit, excellent schools, and historic Jefferson Barracks Park, Lemay continues to grow while keeping its small-town charm. Many homes and businesses here rely on septic systems because city sewer lines don’t reach every property – that’s where House Excavating LLC comes in.

Our Septic & Excavation Services in Lemay and Surrounding Areas

• New Septic System Installation (conventional, mound, aerobic, and chamber systems)
• Septic Tank Replacement & Repairs
• Drain Field / Leach Field Installation & Restoration
• Land Grading & Site Preparation
• French Drains & Surface Water Management
• Excavation for New Construction, Additions, and Demolition
• Commercial Septic Systems for Restaurants, Offices, and Retail

All work is performed by our insured, licensed team and meets or exceeds St. Louis County and Missouri Department of Health regulations.

Why Lemay Homeowners & Businesses Choose House Excavating LLC

★ ★ ★ ★ ★ “House Excavating installed a brand-new septic system after our old tank collapsed. They handled everything – permits, excavation, installation, and final inspection. Professional crew, fair price, and finished ahead of schedule. Highly recommend!” – Mike R., Lemay, MO 63125

★ ★ ★ ★ ★ “We needed a new drain field after constant backups. They came out the same week, diagnosed the issue, and had the new field installed in just three days. No more soggy yard or smells! Best excavating company in South County.” – Sarah T., Mehlville (serving 63125 area)

★ ★ ★ ★ ★ “Commercial septic install for our new office building in Affton. They worked around our construction schedule and passed county inspection on the first try. Excellent communication from start to finish.” – Chris L., Commercial Client

★ ★ ★ ★ ★ “Graded our sloping backyard and installed French drains. Transformed a muddy mess into usable space for the kids. True professionals!” – Jennifer K., Oakville, MO

Ready for Worry-Free Septic Service in Lemay, 63125?

Don’t wait for backups, odors, or soggy yards to get worse. Whether you’re building a new home in Lemay, replacing a failing septic tank, or need expert land grading, House Excavating LLC delivers fast response times and long-lasting results.

📞 Call or Text Now: (636) 213-5003 or (573) 203-1123 🌐 Serving Lemay, Mehlville, Oakville, Affton, Bella Villa, Green Park, Concord, Sappington, and all of South St. Louis & Jefferson Counties.

House Excavating LLC – Lemay’s Local Septic Installation Experts. Licensed • Bonded • Insured. Free Estimates • Same-Day Quotes Available.

Get your septic system done right the first time – contact House Excavating LLC today!