Installation

Septic System Installation in Harrah, OK & Oklahoma City Metro

Professional installation for new and existing homes throughout Oklahoma

Backhoe excavator on dirt at sunset with dramatic orange sky
Installation

Complete new septic system installation

We handle everything from site evaluation through final inspection and permitting.

Service

End-to-end installation for new and existing homes

Your property gets assessed properly. We determine soil conditions, drainage patterns, and system requirements before we dig. Permits are handled by us, not you.

Concrete utility base with metal access cover and ventilation components
Experience

Six years of septic expertise you can trust

Todd Gentry built this business on solid work and honest dealing. We've installed systems across Oklahoma and we know what it takes to get it right the first time.

Licensed and bonded for your protection

Family-owned operation serving the Oklahoma City metro

We show up on time and finish what we start

Septic tank installation with green tanks in excavated construction site
Services

Installation services we provide

Everything your septic system needs from start to finish

Tank

Septic tank installation and placement

Proper tank sizing and positioning for your property

Backhoe digging hole in rural landscape with wind turbines in background

Drain field installation and soil preparation

Engineered drainage systems built to your soil conditions

Conventional and aerobic system options

We assess your land and install the right system type

Tank sizing and placement for your property

We assess your land and install the right system type

Drain field design built to your soil type

Conventional or aerobic systems, we install what fits

Concrete underground utility box installed during construction site excavation

Site assessment first

We evaluate soil conditions and drainage patterns on your property.

Permits handled

We manage all paperwork and county requirements for you.

System installation

Tank and drain field get installed with precision and care.

Final inspection

We verify everything works and passes all required inspections.

Questions

Find answers about septic installation, timelines, permits, and what happens after we finish.

How long does installation take?

Most installations take one to three days depending on site conditions and system complexity. We work efficiently without cutting corners. Weather and soil conditions can affect the timeline, but we'll give you a clear estimate before we start.

Do you handle all permits?

Yes. We manage the permit process for you. We know the requirements in every county we serve and handle the paperwork so you don't have to.

What system type do you install?

We install conventional systems, aerobic systems, and other types based on your soil and property needs. We assess your land and recommend what works best for your situation.

Do you service new construction?

We do. Whether you're building new or installing in an existing home, we have the experience to get it right. We've worked with builders and homeowners across Oklahoma.

What about maintenance after installation?

We offer maintenance plans to keep your system running strong. Regular inspections and pumping extend the life of your system and prevent costly problems down the road.

Need more answers?

Call us at (405) 203-0851 or send an email to discuss your project.

Get your system installed

Call TGW Septic today to schedule your installation and get the job done right.

Green septic tanks installed in excavated ground with soil piles around