Septic Installation Frontenac MO – House Excavating LLC – Trusted Local Experts

House Excavating LLC is your premier choice for professional septic installation in Frontenac, MO 63131 and all surrounding communities in St. Louis County. With years of experience serving homeowners and businesses in Frontenac, Ladue, Creve Coeur, Town and Country, Des Peres, and beyond, we deliver reliable, code-compliant septic systems built to last.

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

Why Frontenac MO Homeowners & Businesses Trust House Excavating LLC

Frontenac (population ~3,700) is one of Greater St. Louis’s most prestigious and beautiful suburbs. Known for its upscale homes, expansive lots, and top-rated schools, many properties in the 63131 zip code are not connected to municipal sewer lines. That’s where a properly designed and installed septic system becomes essential — and why so many Frontenac residents choose House Excavating LLC.

Our Core Services in Frontenac & Surrounding Areas:

• New Septic System Installation (conventional, mound, aerobic, and alternative systems)
• Septic Tank Replacement & Repairs
• Drain Field / Leach Field Installation & Restoration
• Excavation & Land Clearing
• Land Grading & Site Preparation
• French Drains & Surface Water Management
• Commercial Septic Systems for offices, restaurants, and retail centers

What Frontenac Customers Are Saying

⭐⭐⭐⭐⭐ “House Excavating replaced our failing septic system on Plaza Lane in Frontenac last month. The crew was professional, clean, and finished ahead of schedule. They worked with St. Louis County inspectors seamlessly. Highly recommend!” — David R., Frontenac, MO 63131

⭐⭐⭐⭐⭐ “We needed a new drain field after heavy rains kept flooding our backyard. They graded the lot perfectly and installed French drains that solved the problem for good. Best excavation company in the 63131 area!” — Jennifer K., Frontenac, Missouri

⭐⭐⭐⭐⭐ “Commercial septic install for our medical office on Conway Road. They handled permitting, soil testing, and installation without disrupting our business. True professionals.” — Dr. Michael S., Frontenac, MO

⭐⭐⭐⭐⭐ “Fast response when our tank backed up. They pumped, inspected, and recommended a full replacement before winter. Fair pricing and excellent communication.” — Sarah T., Ladue (serving all 63131 surrounding areas)

Proudly Serving Frontenac MO 63131 & Nearby Communities

• Frontenac
• Ladue
• Creve Coeur
• Town and Country
• Des Peres
• Huntleigh
• Crystal Lake Park
• Westwood
• Warson Woods

Whether you’re building a new luxury home in Frontenac’s newest subdivision or upgrading an older estate near Geyer Road, we have the equipment, permits, and local knowledge to get the job done right the first time.

Schedule Your Septic Installation in Frontenac Today

Don’t wait for septic problems to worsen. A properly installed system protects your property value and keeps your family or business running smoothly.

📞 Call House Excavating LLC now at (636) 213-5003 or (573) 203-1123

🌐 Serving Frontenac MO 63131 and all surrounding St. Louis County areas

House Excavating LLC – Local. Licensed. Trusted for septic installation, excavation, and grading in Frontenac, Missouri.