septic system installation
Septic system installation in East Tennessee
New systems, tanks, and drain fields, permitted, excavated, and inspected from start to finish.
Call (865) 809-7150 to speak directly with our team.
East Tennessee Specialists Local terrain expertise since day one
septic system installation
Septic system installation in East Tennessee, TN That Get It Done Right
Many properties across East Tennessee aren’t connected to a municipal sewer system, this is especially common in the more rural stretches of Sevier, Cocke, Jefferson, and Hamblen counties, where homes, cabins, and new builds rely on a private septic system to safely treat and dispose of wastewater.
Appalachian Landscaping & Hardscapes installs complete septic systems from start to finish, site evaluation, permit coordination, excavation, tank and drain field installation, and final inspection. Our crews follow TDEC’s Subsurface Sewage Disposal regulations and work directly with county environmental health offices at every step.
Our Services
Our Core Septic Services
Everything a new or replacement system needs, handled by one crew instead of three separate contractors.
New septic system installation
Full installs for new construction, sized to your home’s bedroom count and your lot’s soil conditions, not a generic template.
Septic Tank Installation
Tank selection and placement set to the approved design grade, so wastewater flows correctly from day one.
Drain Field / Leach Field Installation
Septic System Design Coordination
We work with your soil scientist or design engineer so the system on paper matches what your property can actually support.
Permit Assistance
We submit the application, schedule the required soil evaluation, and track it through county and TDEC review.
Excavation For All Septic Components
Tank, lines, and drain field excavated around trees, slope, and rock, the same crew that does your grading does your dig.
How We Work
The Septic Installation Process
A septic system is invisible once it’s buried, which is exactly why getting it right the first time matters so much.

Site evaluation & perc test coordination
We coordinate the soil evaluation and percolation test TDEC requires before design work begins.

System design & permit application
We size the system to your home and submit the permit application to your county on your behalf.

Excavation
Our crew excavates for the tank, distribution lines, and drain field around trees, slopes, and rock.

Tank & pipe installation
We set the tank level and connect supply and distribution piping per the approved design.

Drain field construction
We build the drain field that filters and disperses treated wastewater into the soil.

Inspection & backfill
We schedule the final county inspection, then backfill and restore the site once approved.

Who We Serve
Who We Work With
Septic needs look different depending on who owns the property, here’s how we typically fit in.
Homeowners & Cabin Owners
New builds, replacement systems, and repairs for full-time residences and vacation cabins alike across Sevier and Cocke counties.
Builders & Developers
System design coordinated with your build schedule and sized to match approved house plans and lot layouts.
Rural & Agricultural Landowners
Septic solutions for farms and larger acreage without access to municipal sewer service.
Real Estate Buyers & Sellers
Repairs and new installs ahead of a listing, or an honest evaluation of an existing system before you buy.
Where We Work
Septic Installation Service Areas
We install and permit septic systems throughout the following counties.
Don’t see your area? Contact us — if you’re nearby, we’d love to help.
Sevier County
Cocke County
Jefferson County
Hamblen County
Knox County
Why Appalachian
Why Choose Appalachian For Septic Installation
There are excavation companies that will install a tank. Fewer of them will still be answering the phone if something’s off after inspection.
Local Terrain Expertise
We work Sevier, Cocke, Jefferson, and Hamblen County soil daily and design around it, not despite it.
Transparent Pricing
No vague line items and no surprise charges once the tank’s in the ground.
Right Equipment, Right Job
Full-Service Permit Handling
We manage the TDEC and county paperwork so it never becomes your bottleneck.
Responsive Communication
You’ll know your inspection date and project status before you have to ask.
Reputation Built Locally
Our name is on installs that have to pass inspection the first time, not on how fast we can leave the site.
About
East Tennessee Considerations
Get A Free Septic Installation Estimate
Our licensed crew handles the entire process, permits, excavation, installation, and final inspection.
FAQ
Frequently Asked Questions — Septic Installation
Everything you need to know about septic installation
How much does a new septic system cost in Tennessee?
Do you pull permits for septic installation?
Yes. We handle the permit application with your county environmental health office and TDEC, including coordinating the required soil evaluation, so you don’t have to navigate the paperwork yourself.
How long does septic installation take?
Most installations take 2–5 days once the permit is approved, depending on system type, soil conditions, and site access. The permitting process itself, which is outside any contractor’s control, typically takes TDEC up to 45 days after a complete application is submitted.
Do you install on rural and mountain properties?
Yes, rural and mountain properties make up a significant part of our septic work, including cabins and homes in Sevier and Cocke counties with steep or wooded sites that need extra equipment-access planning.
What counties do you serve for septic installation?
We install septic systems throughout Sevier, Cocke, Jefferson, Hamblen, and Knox counties, and the surrounding East Tennessee area.
