When it comes to septic tank installation and repair in Helena, MT, experience matters. At Schaefer Excavating, we’ve spent over two decades working with Montana landowners, homebuilders, and property managers to ensure their septic systems are installed correctly and repaired quickly. We understand local soils, permits, and regulations—and we take pride in doing the job right the first time.
Why Septic Systems Matter in Montana
A properly functioning septic system is essential for homes and businesses not connected to municipal sewer lines. In rural and semi-rural areas like those surrounding Helena, septic systems must be tailored to local conditions. That includes everything from soil composition and property slope to water table levels and tank capacity.
The Montana Department of Environmental Quality (DEQ) has strict guidelines for septic system design and installation, and failing to meet those standards can result in costly repairs or even fines. At Schaefer Excavating, we help you navigate those regulations and deliver a system that’s built to last.
Our Septic Services in Helena and Surrounding Areas
Whether you’re building a new home, remodeling, or replacing an aging system, we offer a full range of septic services:
✅ New Septic System Installation
We handle complete system installs from start to finish:
Site evaluations
Percolation testing and soil analysis
DEQ permitting and approval
Tank and drain field design
Trenching and system excavation
Full system installation and inspection
We work with both gravity-fed and pressurized (pump) systems and select tank and pipe materials that are proven to perform well in Helena’s freeze-thaw climate.
✅ Septic Tank Repair & Replacement
Have a failing system? We can repair damaged or deteriorating components, including:
Broken or collapsed pipes
Cracked or corroded tanks
Faulty distribution boxes
Clogged or failing drain fields
We also offer full septic system replacement when your existing setup is beyond repair, with minimal disruption to your property and fast turnarounds.
✅ Emergency Septic Service
Sewage backups, foul odors, and standing water can all signal a serious septic issue. We respond quickly to emergencies and help you identify the root cause—whether it’s a clog, a tank failure, or a saturated drain field.
✅ Real Estate Septic Inspections
Buying or selling a home in the Helena area? We provide certified septic inspections that satisfy lender and regulatory requirements, including tank location, condition reports, and flow testing.
Why Choose Schaefer Excavating?
We’re more than just an excavation company—we’re licensed, bonded, and fully insured septic system contractors with a reputation for honesty and hard work. Here’s what sets us apart:
🛠️ Experience Where It Counts
With over 25 years in the field, we know how to adapt systems to Montana’s variable soils and topography. From rocky slopes to clay-heavy flatlands, we’ve seen it all.
📄 Permit Expertise
We help clients through the complex process of obtaining local and state permits, saving you time and headaches. Our plans are drawn to spec and meet all Montana DEQ and county regulations.
🧪 Reliable Soil Assessments
Accurate soil analysis is critical to a septic system’s success. We coordinate testing and adjust system designs based on the specific absorption rate of your land.
🧰 Top-Quality Materials
We only use high-grade septic tanks and parts designed for Montana winters and long-term durability.
🧍 One-on-One Customer Care
We take the time to explain your options, answer questions, and keep you updated through every step of the project. Our team is small enough to be personal, and experienced enough to get it done right.
Signs Your Septic System May Be Failing
Septic system issues aren’t always obvious at first. Look for these signs that you may need repair or replacement:
Foul odors in your yard or near drains
Gurgling sounds in plumbing fixtures
Slow-draining sinks and toilets
Standing water or lush, green patches in your drain field
Sewage backups inside your home
The sooner you act, the easier (and cheaper) the fix. Let our team diagnose the issue and recommend a safe, effective solution.
Areas We Serve
We proudly provide septic tank installation and repair throughout:
Helena, MT
East Helena
Clancy & Montana City
Wolf Creek
Augusta & Lincoln
Rural residential areas across Lewis and Clark County
If you’re unsure whether we serve your location, just give us a call. We’re happy to discuss your site and provide a no-pressure consultation.
Let’s Get Your Septic System Running Right
Whether you need a brand-new install or urgent repairs, Schaefer Excavating is your local partner for septic tank installation and repair in Helena, MT. We combine technical knowledge, reliable service, and down-to-earth pricing to give you peace of mind and a system you can count on for years.
📞 Ready to schedule an estimate or inspection?
Let’s talk. Your land, your home, and your family deserve a safe, efficient septic solution.