Whether you're building new, replacing a failed system, or adding one to a rural property, a septic system done right lasts for decades. Here is what a new system costs in the Elko area, the perc test and permit process, and how our high-desert soils shape the design.
A new septic system in the Elko area typically runs about $5,000 to $15,000 or more. A standard conventional system sits at the lower end, while engineered or mound systems run higher. What moves the number:
Because soil determines so much, no honest quote is final until the perc test is done. Request a quote and tell us the number of bedrooms and whether it's a new build or a replacement.
Before any system goes in, Elko County requires a percolation (perc) test and soil evaluation. Test pits are dug and the absorption rate is measured to determine the size and type of drain field your soil can support. From there the system is designed, permitted, installed, and inspected before it's covered and put into service. Rocky or slow-draining high-desert soils sometimes fail a conventional design and push the project toward an engineered or mound system — good to know before you budget.
A conventional system uses a septic tank and a gravity-fed drain field where soils drain well, and it's the most affordable option. When soils are too rocky, shallow, or slow, an engineered or mound system builds an elevated treatment bed and uses a pump to distribute effluent — more materials, more labor, and a higher cost, but often the only option that will pass. We'll recommend the right system for your property and keep it code-compliant so it passes inspection.
About $5,000 to $15,000 or more; conventional systems are lowest, engineered/mound systems higher.
Yes — a perc test and soil evaluation are required before a county permit is issued.
Conventional where soil drains well; a mound or engineered system for rocky, shallow, or slow soils.
Most installs take a few days once permitted, plus lead time for the perc test, design, and county approval.
Visit the full FAQ page for more.
The absorption field that finishes any new system.
Inspection and sign-off for new and existing systems.
Keep your new system healthy for the long haul.
You can also review septic pumping, tank & line repair, and the areas we serve.