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

House Excavating LLC is your premier septic installation company serving Washington, MO 63090 and all surrounding areas in Franklin County. With years of experience in residential and commercial septic systems, we deliver reliable, code-compliant installations that homeowners and businesses in Washington and nearby communities like Union, Pacific, St. Clair, and New Haven have trusted for years.

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

Why Washington MO Residents Choose House Excavating LLC

Washington, Missouri – a charming riverfront city of approximately 15,000 residents located along the Missouri River – is known for its historic downtown, wineries, and rapid growth in both residential neighborhoods and commercial developments. As the population continues to grow and more homes and businesses are built in the 63090 zip code and surrounding rural areas, proper septic system installation becomes critical, especially where municipal sewer lines are unavailable.

At House Excavating LLC, we specialize in:

• New septic system installation (conventional, mound, and advanced treatment systems)
• Septic tank and drain field replacement
• Complete excavation and land grading for new construction
• French drain installation and water management solutions
• Commercial septic systems for restaurants, offices, and industrial properties

Our team knows Franklin County soil conditions, local health department regulations, and Missouri DNR requirements inside and out – ensuring your system is installed right the first time.

What Our Washington-Area Customers Are Saying

“House Excavating replaced our failing septic system in Washington and saved us from a nightmare. They handled everything from permits to final inspection. Professional, fast, and fairly priced. Highly recommend!” – Sarah T., Washington, MO 63090

“We needed a new drain field after heavy rains flooded our yard. House Excavating graded the land perfectly and installed a French drain system that works great. Best excavating company in the area!” – Mike R., Homeowner near Union, MO

“Commercial septic installation for our new shop on Highway 100. They finished ahead of schedule and passed inspection with no issues. True professionals.” – Jason K., Business Owner, Washington, MO

“Outstanding service from start to finish. They explained everything clearly and left the job site cleaner than when they arrived. We finally have a septic system we can count on.” – Linda & Tom H., Rural Washington County

Proudly Serving Washington MO 63090 & Surrounding Communities

• Washington
• Union
• St. Clair
• Pacific
• New Haven
• Marthasville
• Augusta
• Villa Ridge
• Gray Summit
• And all of Franklin County and parts of Gasconade, Warren, and St. Charles Counties

Whether you’re building a new home off Highway 47, adding onto your property near the Missouri River, or replacing an old septic tank in an established Washington neighborhood, House Excavating LLC has the equipment, experience, and local knowledge to get the job done right.

Contact House Excavating LLC Today – Washington’s Trusted Septic & Excavation Company

Don’t wait for septic problems to worsen. Get it done right the first time with a local, family-oriented company that puts customer satisfaction first.

📞 Call now: (636) 213-5003 or (573) 203-1123

📧 Message us for a fast quote

🌍 Serving Washington, MO 63090 and the entire surrounding area

House Excavating LLC – Digging deeper to deliver lasting solutions for Washington Missouri homeowners and businesses.