Best Septic System Installation in Knoxville, TN
Compare 18 local septic system installation providers in Knoxville. Verified listings with real contact info.
18 services listed
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Valley Septic
4028 Papermill Dr NW #4, Knoxville, TN 37909
Monday: Open 24 hours | Tuesday: Open 24 hours | Wednesday: Open 24 hours | Thursday: Open 24 hours | Friday: Open 24 hours | Saturday: Open 24 hours | Sunday: Open 24 hours
5 ★
26 reviews
J&J Septic Services of Knoxville TN
6283 Clinton Hwy # 4, Knoxville, TN 37912
Monday: Open 24 hours | Tuesday: Open 24 hours | Wednesday: Open 24 hours | Thursday: Open 24 hours | Friday: Open 24 hours | Saturday: Open 24 hours | Sunday: Open 24 hours
3.9 ★
33 reviews
Bob's Septic Services
7531 Twin Creek Rd, Knoxville, TN 37920
Monday: 6:30 AM – 6:30 PM | Tuesday: 6:30 AM – 6:30 PM | Wednesday: 6:30 AM – 6:30 PM | Thursday: 6:30 AM – 6:30 PM | Friday: 6:30 AM – 6:30 PM | Saturday: Closed | Sunday: Closed
5 ★
15 reviews
Paynes Plumbing & Electric
7031 Middlebrook Pike, Knoxville, TN 37909
Monday: Open 24 hours | Tuesday: Open 24 hours | Wednesday: Open 24 hours | Thursday: Open 24 hours | Friday: Open 24 hours | Saturday: 7:00 AM – 7:00 PM | Sunday: 7:00 AM – 7:00 PM
4.8 ★
176 reviews
Top Septic Service
6824 Cahaba Ln, Knoxville, TN 37914
Monday: Open 24 hours | Tuesday: Open 24 hours | Wednesday: Open 24 hours | Thursday: Open 24 hours | Friday: Open 24 hours | Saturday: Closed | Sunday: Closed
4.9 ★
132 reviews
Ambient Services Plus Inc. HVAC, Septic Pumping, Electrical, Plumbing
1048 W Union Valley Rd, Seymour, TN 37865
Monday: Open 24 hours | Tuesday: Open 24 hours | Wednesday: Open 24 hours | Thursday: Open 24 hours | Friday: Open 24 hours | Saturday: Open 24 hours | Sunday: Open 24 hours
4.9 ★
234 reviews
Kington Sewer & Septic Drain Cleaning Service Inc.
2501 Byington Solway Rd, Knoxville, TN 37931
Monday: Open 24 hours | Tuesday: Open 24 hours | Wednesday: Open 24 hours | Thursday: Open 24 hours | Friday: Open 24 hours | Saturday: Open 24 hours | Sunday: Open 24 hours
4.5 ★
70 reviews
Rose Septic Services
1203 McCarty Rd, Knoxville, TN 37914
Monday: 7:00 AM – 7:00 PM | Tuesday: 7:00 AM – 7:00 PM | Wednesday: 7:00 AM – 7:00 PM | Thursday: 7:00 AM – 7:00 PM | Friday: 7:00 AM – 7:00 PM | Saturday: 7:00 AM – 7:00 PM | Sunday: 7:00 AM – 7:00 PM
4.9 ★
259 reviews
Power Pumping Septic Services
139 Shelly Way, Seymour, TN 37865
Monday: 7:00 AM – 9:00 PM | Tuesday: 7:00 AM – 9:00 PM | Wednesday: 7:00 AM – 9:00 PM | Thursday: 7:00 AM – 9:00 PM | Friday: 7:00 AM – 9:00 PM | Saturday: 7:00 AM – 9:00 PM | Sunday: Closed
4.7 ★
35 reviews
Rural Septic Service And Drain Cleaning
246 Moores Gap Rd, Heiskell, TN 37754
Monday: 6:00 AM – 6:00 PM | Tuesday: 6:00 AM – 6:00 PM | Wednesday: 6:00 AM – 6:00 PM | Thursday: 6:00 AM – 6:00 PM | Friday: 6:00 AM – 6:00 PM | Saturday: Closed | Sunday: Closed
4.4 ★
25 reviews
Rocky Top Septic & Excavating Services LLC
10748 Rutledge Pike, Blaine, TN 37709
Monday: 9:00 AM – 6:00 PM | Tuesday: 9:00 AM – 6:00 PM | Wednesday: 9:00 AM – 6:00 PM | Thursday: 9:00 AM – 6:00 PM | Friday: 9:00 AM – 6:00 PM | Saturday: 10:00 AM – 4:00 PM | Sunday: Closed
4.9 ★
74 reviews
Hank Russell Septic Service
337 Leatherwood Dr, Maryville, TN 37803
Monday: 7:00 AM – 7:00 PM | Tuesday: 7:00 AM – 7:00 PM | Wednesday: 7:00 AM – 7:00 PM | Thursday: 7:00 AM – 7:00 PM | Friday: 7:00 AM – 7:00 PM | Saturday: 8:00 AM – 4:00 PM | Sunday: Closed
5 ★
47 reviews
Bubba Dumps Septic & Sewer Works
127 Shultz Hollow Ln, Clinton, TN 37716
Monday: Open 24 hours | Tuesday: Open 24 hours | Wednesday: Open 24 hours | Thursday: Open 24 hours | Friday: Open 24 hours | Saturday: Open 24 hours | Sunday: Open 24 hours
5 ★
108 reviews
Allen's Environmental Services, LLC
720 Rudd Hollow Rd, Townsend, TN 37882
Monday: 8:30 AM – 5:00 PM | Tuesday: 8:30 AM – 5:00 PM | Wednesday: 8:30 AM – 5:00 PM | Thursday: 8:30 AM – 5:00 PM | Friday: 8:30 AM – 5:00 PM | Saturday: 8:30 AM – 5:00 PM | Sunday: 8:30 AM – 5:00 PM
4.9 ★
96 reviews
Big T's septic tank service
337 Dawn Hill Ln, Maryville, TN 37801
Monday: 7:00 AM – 7:00 PM | Tuesday: 7:00 AM – 7:00 PM | Wednesday: 7:00 AM – 7:00 PM | Thursday: 7:00 AM – 7:00 PM | Friday: 7:00 AM – 7:00 PM | Saturday: Closed | Sunday: Closed
4.7 ★
80 reviews
Pro Septic Services
148 Johnson Cir, Lenoir City, TN 37771
Monday: 7:00 AM – 9:00 PM | Tuesday: 7:00 AM – 9:00 PM | Wednesday: 7:00 AM – 9:00 PM | Thursday: 7:00 AM – 9:00 PM | Friday: 7:00 AM – 9:00 PM | Saturday: 7:00 AM – 9:00 PM | Sunday: Closed
4.8 ★
78 reviews
Tri-County Septic Services | Septic Pumping & Maintenance
134 Cove St, Jacksboro, TN 37757
Monday: Open 24 hours | Tuesday: Open 24 hours | Wednesday: Open 24 hours | Thursday: Open 24 hours | Friday: Open 24 hours | Saturday: Open 24 hours | Sunday: Open 24 hours
4.6 ★
108 reviews
Frequently Asked Questions
How much does a new septic system cost in Tennessee?
A conventional septic system in Tennessee typically costs $15,000 to $30,000, significantly higher than the national average due to TN's complex permitting process, soil conditions, and labor costs. Alternative systems (mound systems, drip irrigation, aerobic treatment units, and other engineered SSDS designs) required by site conditions and Tenn. Comp. R. & Regs. 0400-48-01 in many areas cost even more.
What permits are needed for septic installation in Tennessee?
You need an approved site/soil evaluation and a Subsurface Sewage Disposal System (SSDS) construction permit from your county environmental health program (local health department or other local permitting authority) before installation. All design and construction must comply with Tenn. Comp. R. & Regs. 0400-48-01 and T.C.A. Title 68, Chapter 221, Part 4 under TDEC's statewide SSDS program. Sites with poor soils, small lots, or sensitive setbacks may also require an engineer-designed system or TDEC-reviewed alternatives. The permitting process often takes several weeks to a few months depending on workload and site complexity.
How long does septic system installation take in Tennessee?
The physical installation usually takes 3-7 days for a conventional system. However, the entire process from initial soil testing through final inspection can take 3-6 months in Tennessee due to the comprehensive permitting requirements.
What type of septic system do I need in Tennessee?
The system type is largely determined by your site/soil evaluation, lot layout, and setback requirements in Tenn. Comp. R. & Regs. 0400-48-01, applied by your county environmental health program (local SSDS permitting) with TDEC oversight of the statewide program. Soil percolation or comparable soil/site data, water-table conditions, and distance to wells and surface water steer whether a conventional trench system is allowed or an alternative (e.g., pressure distribution, mound, or treatment unit) is required. Many Tennessee properties need engineered or alternative systems because of high water tables, slowly permeable soils, or tight lots.