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New Septic Systems · Northwest Ohio

New Septic Installation

Design, permitting, and installation of new septic systems. We handle the paperwork so you don't have to. Builders and homeowners trust Mastin.

MASTIN

What New Septic Installation Involves

Installing a new septic system means designing, permitting, and constructing a complete on-site wastewater treatment system for your property. This usually happens on new home construction, major additions that exceed your existing system's capacity, or full replacements when an old system has reached the end of its life.

A new septic system isn't one-size-fits-all. Soil type, lot size, slope, water table depth, county regulations, and projected household water usage all factor into what kind of system your property needs and where it can legally go.

We handle installations across Lucas, Fulton, Henry, and Wood County. That includes working with the local health department on permits, performing soil and percolation tests, designing the system to meet current code, and installing everything from the tank to drain field laterals, distribution box, risers, and access lids. When we leave, your system is permitted, inspected, and ready for decades of reliable service.

Local builders use Mastin as their go-to septic sub on new construction. Homeowners replacing 1970s-era systems call us to install what'll serve the next 30 to 40 years. We've installed hundreds of systems across Northwest Ohio, and every one of them gets the same standard of work.

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Septic system installation in progress with excavator at dusk
Common Reasons

When You Need A New Install

  • New home construction where sewer access isn't available
  • Old system has failed and can't be repaired
  • Adding bedrooms or bathrooms that exceed current capacity
  • Tank or drain field is damaged beyond repair
  • Existing system never met code and needs to be brought up to standard
  • Selling a home with a system that can't pass inspection
MASTIN

What Kind Of System Your Property Needs

Every property is different, and what works for your neighbor might be wrong for you. The biggest factors in system design:

  • Soil type and percolation rate, sandy soil drains fast, clay drains slow, and the design has to match what's actually there
  • Lot size and layout, setbacks from wells, property lines, and structures all affect where the system can go
  • Water table depth, high water tables require mound systems or other alternatives to conventional designs
  • Bedroom count, system size scales with projected occupancy, not square footage
  • County regulations, each NW Ohio county has its own specific requirements and review process

Most properties in our service area work with a standard gravity-fed conventional septic system. A concrete tank that flows out to a drain field of perforated pipe buried in gravel trenches. Simple, reliable, and capable of 30+ years of service with proper care. When the soil won't cooperate, we install mound systems, pressure-distribution systems, or aerobic treatment units designed for difficult sites.

Every install starts with a soil evaluation. We dig test pits on your property, the health department evaluates the soil profile, and we design from there. Cutting corners at this stage leads to system failure in 5 to 15 years. We don't cut corners on design, and we don't install systems that won't last.

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Mastin Septic tank installation on new construction site
How It Works

From First Call To Final Inspection

A typical residential install takes 4 to 8 weeks from first call to functioning system, including permitting.

01

Site Evaluation & Soil Test

We visit the property, dig test pits, and evaluate conditions to determine what kind of system fits.

02

Design & County Permits

We design the system to code, submit plans to the health department, and handle the permit process.

03

Installation On-Site

Excavation, tank set, drain field construction, connections. Typically 2 to 5 days on-site.

04

Final Inspection & Cleanup

County inspects, we backfill, restore your yard, and walk you through how to maintain the new system.

MASTIN

What To Expect During An Installation

Installations are bigger projects than most other septic work. Typically 2 to 5 days of on-site work, with permitting and design taking weeks before that. Here's the general timeline.

Weeks 1 to 3: Design and permitting. Soil testing, site evaluation, system design, permit application with the county health department. This phase moves faster or slower depending on the county's review backlog.

Day 1 to 2: Excavation. The excavator arrives, we dig out the tank location and drain field trenches to spec, and prep the area. This is loud and messy. Your yard will look like a construction site while work is underway.

Day 2 to 3: Installation. Concrete tank gets set, pipes connected to the house, distribution box and drain field laterals go in, gravel and geotextile fabric layered correctly, risers installed for future access.

Day 3 to 4: Inspection and backfill. The county health department inspects the system before we cover it. Once approved, we backfill, grade, topsoil, and seed (or sod if preferred) to restore your yard. You can use the system the same day backfill is complete.

Before we leave, we walk you through how to live with the system. What not to flush, what not to plant over the drain field, and when to schedule the first pumping (typically 2 to 3 years out on a new install).

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Septic install at a rural Northwest Ohio property
Why Mastin

Why Builders And Homeowners Choose Mastin

🏗️

Builders Trust Us

Local NW Ohio builders use Mastin as their regular septic sub on new construction projects.

📐

Permits Handled

We do the design and all county permitting paperwork. You don't deal with any of it.

💪

Concrete Tanks Only

We install precast concrete tanks for durability. They outlast plastic alternatives by decades.

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Still Here If You Call

65 years means we're still around to honor what we put in the ground.

Frequently Asked Questions

Frequently Asked Questions

How long does a new installation take?
From first call to functioning system, typically 4 to 8 weeks. Most of that is permitting and design. The actual on-site work is usually 2 to 5 days. Faster timelines are possible for straightforward jobs. Complex sites or busy permitting periods can stretch longer.
How much does a new septic system cost?
Cost depends heavily on system type, size, soil conditions, and site complexity. A standard conventional system on good soil is the cheapest option. Mound systems, aerobic treatment units, or pressure-distribution systems for difficult sites cost significantly more. Call (419) 877-5351 for a real quote on your specific property.
Do I need a permit to install a new septic?
Yes, every new installation in NW Ohio requires a health department permit. We handle the entire permitting process: site evaluation, soil testing, design, plan submission, and final inspection coordination. You don't deal with the paperwork.
How big does my drain field need to be?
Drain field size depends on soil percolation rate and projected daily wastewater flow. A typical 3-bedroom home on average soil might need 600 to 1,200 square feet of drain field. We calculate exact size during the design phase.
Can I install a septic on a small lot?
Sometimes. Setback requirements (distance from wells, property lines, structures, and water bodies) plus drain field size requirements can make small lots challenging. Some properties qualify for alternative systems like aerobic treatment units that need less space. We can do a feasibility assessment before you commit.
What's the lifespan of a new system?
A properly designed, installed, and maintained conventional septic system typically lasts 25 to 40+ years. Tanks can last 50+ years. Drain fields are usually the limiting factor, as soil pores eventually clog with biomat. Regular pumping and avoiding things that overload the system extend life significantly.
Can you install during winter?
We install year-round when weather allows, but frozen ground complicates excavation and can delay projects. Most builders schedule new construction installs for spring through late fall. If you have an emergency replacement in winter, we figure out a way.
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