Verified Aug 2026 · Unclaimed listing
Septic System Installation in Portland, TN
35 license-verified pros offer septic system installation in the Portland area. Typical cost: $3,600 to $12,500, averaging about $8,027.
- Checked against Tennessee licensing records
- Verification date on every listing
- Closed businesses auto-removed
A new system is permitted work. The installer must be licensed, and in most counties a soil evaluation and permit come before any digging.
Septic System Installation pros serving Portland
K-tec
55/100Verified Aug 2026 · Unclaimed listing
Verified Aug 2026 · Unclaimed listing
Verified Aug 2026 · Unclaimed listing
Ward Construction
70/100Verified Aug 2026 · Unclaimed listing
Verified Aug 2026 · Unclaimed listing
Verified Aug 2026 · Unclaimed listing
Verified Aug 2026 · Unclaimed listing
Verified Aug 2026 · Unclaimed listing
Cbg Custom Homes
70/100Verified Aug 2026 · Unclaimed listing
Shouse Contracting, LLC
70/100Verified Aug 2026 · Unclaimed listing
B&D septic service
70/100Verified Aug 2026 · Unclaimed listing
Looking for other work? See all septic services in Portland.
What septic system installation costs
| Service | Typical range | National average |
|---|---|---|
| Septic System Installation | $3,600 to $12,500 | ~$8,027 |
Source: realestate.usnews.com. National ranges. Rural Tennessee markets often land mid-range. Full cost guide →
Septic System Installation questions
Do I need a permit?
Yes. Every county here requires a construction permit and, in most cases, a soil or perc evaluation first. See our permit requirements pages by county.
How long does installation take?
Typical residential installs run 1 to 3 days of on-site work once permits are approved; the permit and evaluation stage usually takes longer than the digging.
Keep looking
- All septic pros in Portland
- Septic Repair in Portland
- Septic Tank Pumping in Portland
- Grease Trap Pumping in Portland
- Septic System Installation in Goodlettsville(18 mi)
- Septic System Installation in Lebanon(22 mi)
- Septic System Installation in Nashville(34 mi)
- Septic System Installation in Clarksville(45 mi)
- Septic System Installation in Murfreesboro(50 mi)
- Septic System Installation in Smithville(58 mi)
- Septic System Installation in Cookeville(59 mi)
- Goodlettsville, TN(18 mi)
- Lebanon, TN(22 mi)
- Nashville, TN(34 mi)
- Clarksville, TN(45 mi)
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