Septic System Installation in Chelan, WA
A properly installed septic system is essential for the safety, efficiency, and longevity of your property. Chelan Excavation provides professional septic system installation throughout the Chelan Valley, offering reliable excavation, accurate trenching, and expert system placement for both residential and small commercial properties.
Our team ensures every installation meets county requirements, engineering specifications, and long-term performance standards.
What We Offer
Complete Septic System Excavation
We handle the full excavation process for new or replacement septic systems, including digging the tank area, drain field trenches, and necessary connections.
Septic Tank Placement
We excavate and prepare the site for tank installation, ensuring proper depth, leveling, and stability so your system performs exactly as intended.
Drain Field Installation
Our team excavates and installs drain fields with precision. We follow soil conditions, engineering plans, and local regulations to ensure efficient wastewater absorption.
Trenching for Inlet & Outlet Lines
We create accurate, slope-controlled trenches for septic lines, ensuring proper flow from the structure to the tank and from the tank to the drain field.
Replacement & Upgrades
If your current system is outdated or failing, we provide safe removal, excavation for new system areas, and installation of the replacement system.
Backfilling & Final Grading
After installation, we complete all backfill and final grading to restore the appearance and safety of your property.
Why Rock Retaining Walls Are a Smart Choice
Natural rock walls are:
Extremely durable and long-lasting
Ideal for steep or uneven terrain
Low maintenance
Naturally resistant to weather and erosion
Aesthetic and property-enhancing
They’re one of the best long-term investments for sloped properties in the Chelan area.
Why Choose Chelan Excavation?
Experienced with Chelan-area soil & terrain
Trained to work with engineers and system designers
Precise excavation and trenching for accurate installation
Reliable scheduling and fast turnaround
Transparent pricing and free estimates
Fully insured and safety-focused
We guarantee quality you can rely on.
We take pride in helping homeowners and builders get their projects started the right way.
Service Area
We provide site preparation and grading services in:
Chelan, Manson, Orondo, Entiat, Brewster and Pateros
Ready to Start Your Project?
Let’s talk about your site prep, septic, or excavation needs. Get in touch today for a free, no-obligation quote and find out why so many property owners in the Chelan Valley rely on us for dependable excavation work.
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