Expert Septic System Installation Services

Reliable, Code-Compliant Septic System Installs for Homes & Businesses

Taurian Construction delivers professional septic system installation services with a focus on safety, accuracy, and long-term performance. Whether you’re building a new home, replacing a failed system, or adding a septic system to commercial property, we provide turnkey installation solutions backed by modern equipment and deep industry experience.

Complete Septic System Installation Services

Residential Septic System Installations

We install high-performance septic systems for new homes, remodels, additions, and rural properties. Our team manages every aspect of the installation- from initial plan review and site visit, to excavation, tank placement, dispersal field installation, and full system commissioning, ensuring your system meets all county health regulations.

Commercial Septic System Installations

From small businesses to large commercial sites, we provide engineered septic solutions designed for higher usage demands. We work closely with property owners, engineers, and inspectors to ensure compliant, long-lasting installations that support your operations.

Why Choose Taurian Construction for Septic System Installation?

Licensed, Insured & County-Compliant Work

Every septic system we install follows strict local, state, and environmental guidelines. You get a system that’s built correctly, inspected thoroughly, and ready for long-term reliability.

Precision Excavation for Optimal System Performance

Proper excavation is crucial for a septic system’s lifespan. Our modern equipment and trained operators create exact trench depths, tank placement, and grade levels to ensure your system functions as designed.

Turnkey Installation from Start to Finish

We handle the complete installation process, including site prep, tank installation, leach field construction, inspection coordination, and final backfill. You get a seamless, stress-free installation with clear communication.

Our Septic Installation Process

1. Plan Review & Site Visit

We schedule a time to meet onsite and review property layout and site conditions, and to review plan sets.

2. Excavation & System Layout

Precise excavation ensures proper tank depth, slopes, and leach line distribution for long-lasting performance.

3. Septic Tank & Dispersal Field Installation

We install all septic system components, from tanks to Advantex units to the final dispersal area.

4. Inspection & Final Backfill

We coordinate with county inspectors to ensure everything meets code, then complete final backfilling and site cleanup.

Get Professional, Code-Ready Septic System Installation Today

Contact Taurian Construction for expert septic system installation in Sonoma, Napa & Marin Counties.

Find Your County’s Septic Permit Information

Select your county on the interactive map to view the corresponding environmental health district and access available septic permit applications and resources.

Click any red county to open its permit information. Counties shown in gray are outside Taurian Construction listed service area.

Areas We Serve for Septic System Installation

Taurian Construction provides complete septic installation services across:

FAQs

How long does a septic system installation take?

Most residential installations take one to two weeks, depending on soil conditions and system type.

Do I need permits for a new septic system?

Yes, while the counties do allow us to pull tank replacement only permits, you will need to speak to a septic system engineer for any septic system replacement or septic system installation needs prior to us assisting with installation.

What type of septic system do I need?

System type depends on soil quality, property layout, and water usage. A septic system engineer will help you determine the best option for your property.

Can you replace an existing failed system?

Yes, we offer full septic system replacements, including tank removal, new septic system installation, and updated dispersal fields.

Do you handle both tank installation and leach lines?

Yes, we install the complete system with precise excavation and county-approved construction methods.