Washougal Gravity Septic System
If you’re looking for a gravity septic system in Washougal, then you need to look no further. McNair Septic Design & Consulting is a family-run business that has been designing septic systems for three generations. Our highly qualified team of licensed designers, soil experts, and consultants brings decades of experience, making the process of planning, designing, and getting county approval for your gravity septic system much, much easier.
Designing A Gravity Septic System For Your Washougal Property
Gravity septic systems are among the most common, affordable, and reliable types of septic systems available. They are comprised of a septic tank and drainfield, positioned downhill from your property, to move and treat wastewater without the need for mechanical systems or pumps. Given the simplicity of their design, they’re long-lasting and cost-effective, so long as they are properly designed and planned.
Having designed and consulted on countless gravity septic systems for homeowners and property owners in Washougal and across the surrounding areas, we can make sure your system is designed specifically to your property. With your parcel number or address, we can begin information gathering and assessing the site to size the system based on the needs of the household, such as how many occupants are there.
By handling all of the aspects of the county permitting process, such as soil evaluations, applications, and final design submissions, we can streamline the entire project for you. Once approved, we can forward the design to licensed installers so you can receive bids and move quickly toward installation.
Why Choose McNair For Your Washougal Septic System?
With our decades of experience and hundreds of satisfied customers, we are fully confident that we can help you design a gravity septic system that meets your precise needs. However, if you need a little more convincing, here are a few points to keep in mind:
We Handle Every Step of the Permit & Inspection Process
From applications to approvals, we take the stress out of dealing with county paperwork. You can relax knowing we manage all applications, permits, and inspections. This saves you time, confusion, and unnecessary delays.
Lightning-Fast Turnaround – From Bid to Submittal in as little as 14 days
Once you approve our bid, we move fast—submitting for permitting in as little as two weeks. That means your project starts sooner, keeping your plans and timeline on track.
Three Generations of Septic Design Expertise
Our family has been designing septic systems in Washington since the 1970s. That legacy means decades of hands-on knowledge are built into every design, ensuring you get a system that lasts.
4.9-Star Reputation Backed by Hundreds of Happy Customers
Homeowners choose us because we combine creative problem-solving with practical solutions. Unlike other companies, our reviews reflect a consistent track record of designs that fit budgets, meet regulations, and work flawlessly.
Let’s Get Started Today
With the experience and expertise that you need, McNair Septic Design & Consulting is here to make gravity septic system design in Washougal much easier and much more accessible.
Fill out the quote request form on this page, and our team will be in touch to get started on your custom design.
