We start with a call, then schedule a site visit to inspect the septic area, drainage, grade, and access for excavation equipment. We look at soil conditions, system age, and code requirements, then give you a clear quote and realistic timeline, usually within 1 to 3 days.
Once approved, we handle planning, utility locating, and septic layout so the work is done the right way from day one. Whether we are installing a new tank and drain field or repairing lines, baffles, or failing components, we excavate carefully, protect your property, and keep you updated through each phase.
We complete the septic installation or repair, test flow and connections, and make sure everything meets local standards before backfilling and grading the area. Before we leave, we walk the job with you, explain what was done, answer questions, and make sure you feel confident in your system and our work.
See what local customers value most reliable work, fair pricing, and solid results that last
Always my go to for excavation needs.
Silver Line Excavation is the best! Honest and hard-working. He will do right by you no matter the job!
5 stars! Great service! Taedyn Gunn showed up on time, with a smile… he listened, advised and turned our project faster than we had expected, ahead of time, on budget. Highly recommended. He will be our excavator, advisor, and expert for many more projects. First class! 5 stars!
Call Silver Line Excavation LLC now for dependable earthmoving, gravel, and site work done right.

We install and fix septic systems safely, fast, and up to code across Cache Valley and nearby areas.
At Silver Line Excavation LLC, we handle septic system installation and septic repair with the same mindset we bring to every excavation job: do it right, do it clean, and do it in a way that protects your property for the long haul. If your home or building is not connected to a city sewer line, your septic system is one of the most important parts of your property. When it is installed correctly and maintained the right way, it gives you safe, dependable wastewater treatment for years. When it is failing, it can create major problems fast. That is why we take the time to understand your site, your soil, your layout, and your needs before we ever start moving dirt.
We serve property owners across Cache Valley, Utah, Franklin County, Idaho, and surrounding areas. Our background in earthmoving gives us a strong advantage on septic work because a good septic system starts with proper excavation, grading, trenching, and site preparation. We know how to shape the ground, manage drainage, and work carefully around existing utilities, buildings, driveways, and landscaping. Our goal is simple: give you a septic system that works well, lasts, and fits your property the right way.
If you are building a new home, replacing an old system, or developing land that needs an onsite wastewater solution, we can help with septic system installation from the ground up. Every property is different. Soil conditions, lot size, slope, water table concerns, and local code requirements all play a role in what type of system can be installed. We help customers understand the process and what to expect so there are no surprises.
A typical new septic installation may include site prep, excavation for the septic tank, trenching for sewer lines, drain field or leach field layout, grading, backfilling, and final cleanup. We work carefully to create the correct elevations and flow so wastewater moves as it should from the house to the tank and then to the drain field. Proper slope and accurate excavation matter. Small mistakes at this stage can lead to backups, standing water, poor drainage, or early system failure. That is why we focus on precision from the start.
We can assist with many parts of the installation process, including:
Our job is not just to dig a hole and set a tank. We look at the full picture of how the system will function on your land. We want to help create a setup that is efficient, code-conscious, and built for daily use.
Septic problems can start small and become expensive if they are ignored. If you are noticing slow drains, sewage odors, wet spots in the yard, gurgling plumbing, backed-up lines, or signs that your drain field is not working right, it may be time for septic repair. We help diagnose site-related issues and perform excavation work needed to access and repair damaged parts of the system.
Septic repair work can involve uncovering tanks, exposing buried lines, replacing broken or crushed pipe, correcting poor grading, repairing sections of the drain field, or addressing damage caused by age, root intrusion, soil movement, or heavy traffic over the system. In some cases, the issue is isolated to one component. In other cases, a failing older system may need a larger repair or full replacement. We will give you a straight answer about what we see and the best path forward.
Common reasons customers call us for septic repair include:
We know septic trouble is stressful. Our approach is practical and honest. We want to solve the issue correctly, protect your property as much as possible, and help you avoid repeat problems.
Septic work is excavation work first. The system depends on accurate digging, stable base preparation, proper trench depth, smooth pipe slope, and careful backfill. If the excavation is rushed or uneven, the septic system may never perform the way it should. That can mean recurring service calls, repair costs, foul odors, soggy ground, and damage to your yard.
Because earthmoving is what we do, we pay close attention to the ground conditions and the details that others may miss. We work to avoid unnecessary disturbance, and we take pride in leaving the site in good shape when the job is done. Whether we are installing a new septic tank, replacing a sewer line, or opening up an existing drain field area, we bring the equipment and hands-on experience needed to move dirt the right way.
We believe customers should know what is happening on their property. We keep communication clear and plain. A typical septic installation or repair project may look like this:
Every job is different, but our focus stays the same: quality work, honest communication, and a system that is set up to perform.
When you hire us for septic system installation and repair, you are hiring a local excavation company that understands dirt, drainage, and how land really behaves. That matters more than most people realize. Septic systems are not one-size-fits-all, and the success of the project depends heavily on the person operating the equipment and reading the site.
Customers choose us because we offer:
We are proud of the kind of business we run. We believe in hard work, being fair with people, and doing a dang good job. That old-school work ethic still matters, especially on a service as important as septic.
If you are unsure whether it is time to call, here are a few signs that should not be ignored:
The sooner a septic issue is addressed, the better chance you have of limiting cost and damage. Waiting often turns a manageable repair into a much larger project.
If you need septic system installation, septic tank excavation, drain field work, sewer line trenching, or septic system repair, give Silver Line Excavation LLC a call. We are here to talk through the job, explain your options, and help you make the right decision for your property. We serve Cache Valley, Utah, Franklin County, Idaho, and nearby communities with trustworthy excavation services built on hard work and real experience.
If you are ready to get started, reach out today for a quote. We would be glad to take a look, answer your questions, and help get your septic system working the way it should.
Common questions we hear from homeowners in Cache Valley, Utah, Franklin County, Idaho, and nearby areas—answered by our team at Silver Line Excavation LLC.
The biggest signs are slow drains, sewage smells, wet spots in the yard, backups, or a system that is failing inspection. Sometimes a repair is enough. Other times, the drain field, tank, or overall layout is too far gone and a full septic system installation makes more sense. We’ll come take a look, explain what we find in plain language, and give you our honest recommendation on the most practical option.
A new septic installation usually includes site evaluation, planning the layout, excavation, tank placement, drain field work, pipe connection, grading, and final testing. Every property is different, so soil, slope, access, and local requirements all matter. We handle the excavation side with care and precision so your system is built right from the ground up. Our goal is to make the process smooth and keep you informed from start to finish.
In many cases, yes. We always try to pinpoint the problem and keep excavation as focused as possible. Some repairs only need work around the tank, lines, or a specific trouble spot. Larger failures may require more digging, but we work carefully to limit mess and avoid unnecessary disturbance. We treat your property with respect and aim to leave it in solid shape when the job is done.
Cost depends on the size of the system, the condition of the current setup, soil conditions, depth, access for equipment, and whether you need repair or full replacement. A simple septic repair is very different from a complete septic tank and drain field installation. We believe in straight answers and fair pricing. Once we see the site and understand the issue, we can give you a clear estimate with no guesswork.
Most septic jobs depend on the scope of work, ground conditions, weather, and any needed approvals or inspections. Smaller repairs may be done faster, while a full septic system installation can take longer. We know you want your home back to normal as soon as possible, so we show up ready to work, stay in communication, and keep the project moving the right way.
We’re a local excavation company that believes in honest work, clear communication, and doing the job right. We serve Cache Valley, Utah, Franklin County, Idaho, and surrounding areas, and we bring real hands-on experience in excavation, trenching, grading, and site work. When you call us, you’re talking to a team that understands dirt, drainage, and how to solve problems without making things more complicated than they need to be. If you need septic installation or repair, give Silver Line Excavation LLC a holler anytime and let’s talk about the best way to get your property taken care of.