Septic Installation in McMinnville, Oregon
Dirt Guys Excavating proudly serves McMinnville, OR with expert septic installation services that homeowners and businesses can trust. With over 27 years of experience, we’ve been excavating, preparing sites, and installing reliable septic systems throughout Yamhill County. Our commitment to quality craftsmanship and customer satisfaction makes us the go-to excavation experts in McMinnville. We work hard, offer fair prices, and are ready to help with your septic installation project, no matter the size.
Highly-Rated
Trusted
Locally Owned

Testimonials
“Dirt Guys excavated for our new home in Newberg. They worked carefully around existing trees we wanted to save and prepared the site perfectly for our foundation. Their work was excellent and reasonably priced.”
– Roger H.
“We've used Dirt Guys for multiple projects on our property, including septic installation and driveway grading. They're reliable, skilled, and friendly. Their equipment operators are true professionals who take pride in their work.” – Keely B.
Our Services include:

Septic System Design and Installation
Our team at Dirt Guys Excavating specializes in designing and installing septic systems tailored to your property’s specific needs and local requirements. We handle everything from soil assessments and permitting to excavation and final installation.

Septic Tank Pumping
Regular maintenance is essential for a long-lasting septic system. Our septic tank pumping services ensure your system functions smoothly and prevents costly repairs, with a commitment to thoroughness and customer satisfaction.

Excavating
Proper excavation is critical for a successful septic installation. Our excavation services provide the foundation for your septic system, ensuring proper depth, slope, and soil conditions for optimal performance.

Grading
After installation, proper grading of your property is essential to ensure proper drainage and prevent water from pooling around your septic system. Our team reshapes your land to protect your investment.

Site Prep & Cleaning
Before installation begins, we provide thorough site preparation and cleaning services to ensure a smooth installation process and a clean finish when the job is complete.
Give Us a Call to Schedule Your Free Estimate!
Claim your free estimate now and bring your outdoor vision to life!
How to begin your Project:
Contact us for a consultation
Give us a call at (503) 997-8412 to discuss your excavation needs and schedule a visit to your property.
Receive your detailed estimates
We'll provide a clear, comprehensive estimate for your project based on your specific requirements.
Let us handle the dirt work
Our experienced team will complete your excavation project with precision and care, keeping you informed every step of the way.
Other Services

Commercial Septic Installation
McMinnville businesses require reliable waste management solutions that can handle high-volume use. At Dirt Guys Excavating, we design and install commercial septic systems engineered to withstand the demands of restaurants, wineries, retail establishments, and other commercial properties. Our commercial septic installations account for peak usage times, accommodate higher capacity requirements, and comply with all local commercial codes. We work closely with business owners to minimize disruption during installation and ensure your property maintains its aesthetic appeal throughout the process.

Residential Septic Installation
Every McMinnville home deserves a septic system that provides worry-free service for decades. Our residential septic installations are carefully designed to match your family’s needs, property layout, and soil conditions. We consider factors such as household size, water usage patterns, and future expansion plans when designing your system. Our team explains every step of the process, from permitting to final inspection, ensuring you understand how your system works and how to maintain it properly. We take pride in providing McMinnville homeowners with clean, efficient, and environmentally sound septic solutions.

Top Rated Septic Installation Services in McMinnville, Oregon
At Dirt Guys Excavating, we've been excavating and moving dirt for over 27 years. As a family-owned and operated business serving Dayton, McMinnville, and the surrounding areas, our passion for digging and reshaping the earth runs in our blood. From a young age, our owner Jeremy was drawn to the idea of playing in the dirt, a passion that only grew stronger during his eight years as a heavy equipment operator in the Marine Corps. As he likes to say, "My mother didn't let me play in the dirt, so I've dedicated my life to mastering the art of working in the dirt."
Things We Love About McMinnville
McMinnville is one of our favorite communities to serve in Yamhill County. We’ve installed septic systems throughout the area, including neighborhoods like Baker Creek,, Yamhill Carlton, Linfield, and around Three Mile Lane. We especially enjoy working in the beautiful rural properties surrounding McMinnville where proper septic systems are essential for sustainable living.
We’re proud to be part of the thriving McMinnville community, known for its charming Third Street historic district and world-class wineries. After a day of installing septic systems, we love stopping by Nick’s Italian Cafe for a well-deserved meal or visiting the Evergreen Aviation & Space Museum with our families to marvel at the Spruce Goose.
Other Areas We Servce
In Need of a Reliable Septic Installation?
Call (503) 997-8412 to schedule your property evaluation!
Frequently Asked Questions (FAQs)
What permits are required for septic installation in McMinnville?
Before installing a septic system in McMinnville, you’ll need to obtain permits from the Oregon Department of Environmental Quality (DEQ) and possibly from Yamhill County. The permitting process includes soil testing, system design approval, and installation inspection. At Dirt Guys Excavating, we handle the entire permitting process for you, ensuring all requirements are met.
How long does septic installation take in McMinnville?
A typical septic installation in McMinnville takes about 3-5 days, depending on the complexity of the system, soil conditions, and weather. The process includes excavation, tank placement, drainfield installation, and final connections. Properties in areas with challenging soil conditions, such as parts of Baker Creek or West McMinnville, may require additional time for proper installation.
What type of septic system is best for McMinnville's soil conditions?
McMinnville has varied soil conditions, from well-draining soils in higher elevations to clay-heavy soils in some valleys. The best septic system depends on your specific location, property size, and household needs. Traditional gravity systems work well in areas with good soil percolation, while pressure distribution or sand filter systems may be necessary for properties with poor drainage or high water tables. We perform thorough soil testing to recommend the most appropriate system for your McMinnville property.
How much space is required for a septic system in McMinnville?
A conventional septic system in McMinnville typically requires 1,000-1,500 square feet for the drainfield, plus space for the tank and required setbacks from buildings, water sources, and property lines. The exact requirements vary based on household size, soil conditions, and system type. During our initial consultation, we’ll evaluate your property to determine the best location and system design for your available space.
How do I maintain my septic system after installation in McMinnville?
Proper maintenance of your McMinnville septic system includes regular pumping every 3-5 years, being mindful of what goes down your drains, conserving water, and protecting your drainfield from compaction. Given McMinnville’s seasonal rainfall, especially during winter months, it’s also important to manage surface water drainage away from your system. We provide comprehensive maintenance guidelines with every installation and offer ongoing service to keep your system functioning properly.
Can you install septic systems during McMinnville's rainy season?
While we prefer to install septic systems during drier months for optimal soil conditions, our experienced team can work during McMinnville’s rainy season when necessary. We employ special techniques and drainage methods to manage water during installation and may schedule work around rain forecasts. For properties near sensitive areas like the South Yamhill River or Cozine Creek, we take extra precautions to prevent erosion and runoff during wet weather installations.