
Septic Installation
A properly installed septic system is essential for any property not connected to municipal sewer. Lewis Excavating provides complete septic system installation across Central New York. From tank placement and leach field construction to connections, backfill, and final grading, we do it all.
How We Install Septic Systems
A septic system is an engineered wastewater treatment facility in the ground of your property. When installed by professionals, it operates quietly and efficiently for many years, with little maintenance. However, when done poorly with poor tank placement, incorrect leach field construction, inadequate soil conditions, or bad excavation — it can stop working correctly in no time at all. That could mean raw sewage backing up into your home or surfacing in your yard.
New York has strict regulations governing septic system design and installation, and for good reason. The system must be engineered correctly for your property's soil conditions, water table depth, lot size, and anticipated wastewater volume. Installation requires precise excavation to specific depths and dimensions, proper bedding materials, careful handling of heavy tank and distribution components, and exact slope on every pipe run. It necessitates experienced excavation work from an operator who has installed these systems successfully and understands what the health department inspector will look for.
Whether you are building a new home on a rural lot, replacing a failed system on an existing property, or converting from a cesspool to a modern engineered system, the quality of the excavation work determines whether your septic system performs reliably for decades or becomes a recurring problem. Lewis Excavating has the equipment, the experience, and the attention to detail that septic installation demands.

Top Septic Installation Services
New Septic System
Complete installation of engineered septic systems — tank, distribution box, leach field, and all connections installed to the engineer's specifications.
Connection and Piping
Inlet and outlet piping, distribution box installation, and connection to your home's plumbing — all at proper slope for gravity flow.
Tank Placement
Precise excavation and placement of concrete or fiberglass septic tanks. Tanks are set level, at proper depth, on compacted bedding material.
Backfill and Final Grade
Careful backfill around the tank and over the leach field with approved materials, followed by finish grading to restore your yard to a smooth, usable surface.
Leach Field Construction
Proper trenching to engineered dimensions, stone bed at correct depth, perforated pipe at specified slope, and filter fabric to protect the system long-term.
Septic System Replacement
Excavation and removal of failed or outdated systems with installation of new, code-compliant replacements designed for your property's current conditions.

Frequently Asked Septic System Questions
How long does septic installation take? Most residential septic installations take 2-4 days, depending on system complexity and weather conditions.
Can you replace a septic system? Yes — we excavate and remove the failed system and install a new, code-compliant replacement to the new engineering design.
How much does septic installation cost? Costs vary significantly based on system type, size, soil conditions, and site access. We provide free estimates after reviewing your engineered design.
The Dirt on Lewis Excavating
Lewis Excavating has Central New York at heart. From Syracuse to Rochester and all across Wayne County (our home), we've dug, moved, and uncovered just about everything...more than once. That's how we've gotten to know exactly what we're doing.
When we begin a job, we take everything into account and measure it against our real-world experience. Whether we're digging a foundation, trenching for utilities or adding a pond to a farm, we know what to watch out for—and how to do it right.
With all that in our back pockets, we consider ourselves a top excavation company, holding a dedication to delivering high-quality excavation services. We specialize in site preparation, grading, and earthmoving for both residential and commercial projects, as well as a range of agricultural services. Our team, under the guide of owner Chris Lewis, is committed to safety and efficiency at every job site. That's why you can trust Lewis Excavating to provide reliable excavation solutions tailored to your specific needs.
Give us a call or fill out our form to learn more about how we can work together.

