Septic Installation in Arnold, MO – House Excavating LLC

Professional Septic Systems, Drain Fields & Excavation Services in Arnold and Surrounding Areas

Looking for reliable septic installation in Arnold, Missouri? House Excavating LLC has been the trusted local choice for residential and commercial septic systems throughout Jefferson County for years. With Arnold’s population now exceeding 21,000 residents (and still growing), more homes and businesses need properly designed septic systems that meet strict Jefferson County Health Department standards. We make sure your new septic tank and drain field are installed right the first time.

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

Our Septic & Excavation Services in Arnold, MO

• New Septic System Installation (Conventional & Alternative Systems)
• Drain Field / Leach Field Replacement & Repair
• Complete Site Excavation & Land Clearing
• Land Grading & Final Grading
• French Drain Installation
• Commercial Septic Systems
• Septic Tank Pumping Partnerships (we coordinate everything)

Why Arnold Homeowners & Businesses Choose House Excavating LLC

⭐⭐⭐⭐⭐ “Best decision we made for our new home build in Arnold! The crew from House Excavating installed our entire septic system and graded the lot perfectly. They handled all the Jefferson County permits and inspections without any delays. Highly recommend!” – Michael R., Arnold, MO

⭐⭐⭐⭐⭐ “We had a failing drain field on our commercial property off Highway 141. House Excavating replaced the entire field in just a few days and stayed within budget. Professional, clean, and knowledgeable. Will use again!” – Jennifer K., Business Owner, Arnold

⭐⭐⭐⭐⭐ “Fast response when our old septic backed up. They came out the same day, diagnosed the issue, and gave us honest options. Ended up doing a full replacement and the yard looks better now than before they started!” – Sarah T., Imperial (serving Arnold & surrounding)

About Arnold, Missouri

Located just 20 minutes south of St. Louis along I-55, Arnold is one of the fastest-growing cities in Jefferson County. With a population of over 21,000 and hundreds of new homes built each year, proper septic and excavation services are in high demand – especially in areas outside city sewer limits. From the Meramec River bottoms to the hills near Richardson Road, we understand Arnold’s unique soil conditions (heavy clay, rock, and high water tables) and design systems that last.

Local Areas We Proudly Serve Around Arnold

• Imperial
• Barnhart
• Kimmswick
• Pevely
• Hillsboro
• Festus
• Herculaneum
• Crystal City
• All of Jefferson County

Whether you’re building a new home off Jeffco Blvd, adding onto your property near Fox C-6 schools, or need commercial septic work near I-55, House Excavating LLC has the equipment and experience to get the job done right.

Ready for Your Septic Project in Arnold?

Don’t trust your septic installation or excavation work to just anyone. Choose a local, licensed, and insured Arnold-area company that knows Jefferson County regulations inside and out.

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

We offer free on-site evaluations and upfront pricing with no hidden fees.

House Excavating LLC – Arnold’s Trusted Name in Septic Installation & Excavation Serving Arnold, MO and all surrounding Jefferson County communities.