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Septic Pumping • Septic Installation • Septic Repair • Septic Inspections • Portable Toilet Rentals

Septic Installation

Septic System Installation

Serving Thurston, Pierce, Lewis, Mason & Grays Harbor Counties

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Professional Septic Installation in Olympia, WA & Surrounding Counties

When it comes to septic system installation, you need a company you can trust to get the job done right the first time. At Howdys Doody Service, we specialize in septic installations for homes and businesses in Olympia, WA, and the surrounding areas of Thurston, Pierce, Lewis, Grays Harbor, and Mason County. Whether you’re building a new property or replacing an aging system, we provide expert design, precise installation, and long-lasting results.

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(360) 584-9936

Custom Septic Solutions for Every Property

Every property is unique, which is why we tailor our septic system installations to fit your specific needs. Our team considers factors like soil composition, water table levels, property size, and local regulations to design a system that ensures efficient wastewater management and long-term performance.


Our Septic Installation Process

  • Site Evaluation & Soil Testing – Ensuring the right system for your land
  • Septic System Design – Custom solutions for optimal performance
  • Permit Assistance – Handling paperwork and regulatory approvals
  • Expert Installation – Using quality materials and industry-best practices
  • Final Inspection & Testing – Guaranteeing a properly functioning system

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(360) 584-9936

Types of Septic Systems We Install

We install a variety of septic system types to meet the needs of different properties, including:

Conventional Gravity Systems - Cost-effective and low-maintenance


Pressure Distribution Systems - Ideal for properties with poor drainage


Mound Systems - Used for sites with high water tables


Aerobic Treatment Units (ATUs) - Advanced systems for enhanced wastewater treatment


Alternative & Eco-Friendly Systems - Sustainable solutions for modern properties



Not sure which system is right for you? Our experts will guide you through every step of the process.

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(360) 584-9936

Why Choose Howdys Doody Service For Septic Installation?

✅ Experienced & Licensed Professionals – Skilled in all aspects of septic design & installation
✅ Custom Solutions for Any Property – Tailored systems for residential, commercial & rural sites
✅ Compliance with Local Codes & Regulations – Ensuring a hassle-free installation process
✅ High-Quality Materials & Workmanship – Built to last with minimal maintenance
✅ Honest Pricing & Transparent Communication – No hidden fees, just reliable service


Get Your Septic System Installed by Local Experts

A properly installed septic system is an investment in your property’s future. Trust Howdys Doody Service for a hassle-free, efficient, and durable septic installation. Call us today to schedule a consultation and get a free estimate for septic installation in Olympia, WA, and the surrounding counties!

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Howdys Doody Service

(360) 584-9936


620 93rd Ave SE, Olympia, WA 98501

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