House Excavating LLC – Trusted Septic Installation & Excavation Experts in Flint Hill, MO and Surrounding Areas

Looking for reliable, licensed, and affordable septic installation in Flint Hill, Missouri or nearby communities? House Excavating LLC has been serving St. Charles, Lincoln, Warren, and parts of St. Louis County for years with top-quality residential and commercial septic systems, drain field installation, land grading, excavation services, and French drain solutions.

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

About Flint Hill, MO – A Growing Rural Community

Flint Hill is a charming, unincorporated community in western St. Charles County with a population of approximately 650 residents (as of recent 2024-2025 estimates). Known for its peaceful countryside setting, rolling hills, and easy access to Wentzville, Troy, and Lake St. Louis, Flint Hill continues to attract families and homeowners who love rural living while staying close to urban amenities. With new homes being built on larger lots and acreages, proper septic system design and installation has never been more important in the 63346 and surrounding areas.

Our Core Services in Flint Hill & Nearby Towns

• Septic System Installation – New conventional, mound, and alternative septic systems designed for local soil conditions
• Drain Field / Leach Field Replacement & Repair – Fix failing fields fast to avoid costly backups
• Excavation & Land Clearing – From house pads to pond digging and driveway prep
• Land Grading & Site Preparation – Ensure proper drainage and a solid foundation for your project
• French Drains & Surface Water Management – Keep basements dry and yards from flooding
• Commercial Septic Systems – Restaurants, offices, and small businesses throughout the area

We proudly serve Flint Hill, Foristell, Wentzville, Moscow Mills, Troy, Wright City, Lake St. Louis, O’Fallon, St. Paul, Josephville, and all surrounding communities.

What Our Flint Hill-Area Customers Are Saying

⭐⭐⭐⭐⭐ “House Excavating installed a brand-new septic system on our 5-acre lot in Flint Hill last spring. They handled everything from permitting with St. Charles County to final inspection. Professional crew, fair price, and they left the yard cleaner than when they started!” – Mark & Sarah T., Flint Hill, MO

⭐⭐⭐⭐⭐ “We had a failing drain field that was causing backups into the house. House Excavating came out the same week I called, diagnosed the problem, and replaced the entire field in just three days. Highly recommend them to anyone in the Wentzville/Flint Hill area!” – Jennifer R., Foristell, MO

⭐⭐⭐⭐⭐ “Best excavation company we’ve worked with. They graded our 10-acre parcel, installed French drains around the house, and prepped the site for our new shop. On time, on budget, and great communication.” – David L., Wright City, MO

⭐⭐⭐⭐⭐ “Commercial septic install for our new office building near Troy. They worked around our construction schedule and passed all health department tests on the first try. True professionals.” – Tom H., Owner, Troy, MO

Why Choose House Excavating LLC for Your Septic & Excavation Needs?

• Fully licensed & insured in the state of Missouri
• Years of experience with St. Charles County Health Department regulations
• Free, no-pressure quotes – we explain everything upfront
• Latest equipment for faster, cleaner jobs
• Emergency service available for septic backups
• 100% satisfaction guarantee

Don’t trust your septic installation or excavation project to just anyone. Poorly installed systems can lead to expensive repairs, health hazards, and county fines. Let the local experts at House Excavating LLC do the job right the first time.

Contact House Excavating LLC Today!

📞 (636) 213-5003

📞 (573) 203-1123

Serving Flint Hill, MO 63346 and all surrounding areas.

House Excavating LLC – Digging Excellence in St. Charles, Lincoln, and Warren Counties