Sewer Line Replacement cost: Clarksville vs Franklin (2026)
Budget-wise, sewer line replacement in Clarksville ($7,350) runs 2% less than in Franklin ($7,500), a roughly $150 spread.
Clarksville TN
Lower costTypically around $7,350
Franklin TN
Typically around $7,500
Clarksville vs Franklin: full breakdown
| Factor | Clarksville | Franklin |
|---|---|---|
| Typical 2026 cost | $7,350 | $7,500 |
| Estimated range | $3,050–$11,600 | $3,150–$11,850 |
| Labor index (vs US) | ×0.95 | ×0.97 |
| Climate zone | Mixed | Mixed |
| Climate factor | ×1 | ×1 |
| Local permit | $225 | $250 |
| Labor share | $4,400 | $4,500 |
| Materials/equipment | $2,950 | $3,000 |
All figures are 2026 localized planning estimates for sewer line replacement — get an actual quote before you commit.
Is the gap worth worrying about?
That 2% gap is small — for sewer line replacement it's usually less than the spread between two local contractors' quotes, so the metro matters far less than who you hire and when you buy.
Sewer line replacement by type: Clarksville vs Franklin
Each sewer line replacement option, priced separately for both metros — the same local labor, climate and permit adjustments applied per city, so you can compare like for like.
| Type | Clarksville | Franklin |
|---|---|---|
| Trenchless lining (CIPP) | $4,000–$11,600 | $4,100–$11,850 |
| Pipe bursting | $4,950–$12,500 | $5,100–$12,800 |
| Traditional excavation | $3,050–$12,500 | $3,150–$12,800 |
These are 2026 planning figures for sewer line replacement, localized to each city — not formal quotes.
Sewer line replacement by line length: Clarksville vs Franklin
Sewer replacement is priced largely by the length of line from the house to the city main, at roughly $50–$250 per foot depending on method, depth, and what's above the trench.
| Size | Clarksville | Franklin |
|---|---|---|
| 25 ft (short run) | $2,100–$5,900 | $2,200–$6,050 |
| 50 ft (typical) | $3,050–$8,750 | $3,150–$8,950 |
| 75 ft | $4,500–$11,600 | $4,600–$11,850 |
| 100+ ft (long / deep run) | $5,900–$17,250 | $6,050–$17,650 |
Treat these as 2026 localized estimates for sewer line replacement, not quotes from a contractor.
What plumbing pros earn in each metro
Labor is about 60% of a sewer line replacement bill, so local wages drive most of the gap. These are real metro hourly wages for skilled installers (BLS OEWS), not estimates.
No BLS metro wage series for Clarksville; we use Tennessee regional price parity instead.
Nashville-Davidson--Murfreesboro--Franklin metro · about 6% below the US average installer wage.
Source: U.S. Bureau of Labor Statistics, OEWS metro wages for HVAC installers (used as a trade-labor index).
Cheapest time for sewer line replacement in either city
You can't time an emergency, but you can time a repipe or sewer job — and doing it in a slower month means slightly better pricing and a crew with the bandwidth to do it right.
How do you budget a major plumbing job?
There's no fixed price for a repipe or sewer job until you know the method and what's below the yard. Our editors on how to think about the scope.
The diagnosis-first case
Never budget a sewer or repipe job from a guess. A camera inspection confirms the real scope and stops you paying for work you don't need — or being blindsided by work you do.
The material case
PEX installs faster, costs less, and flexes instead of splitting when a line freezes — a real edge in cold zones. Copper carries a higher price and a longer service life, and some buyers still read it as the quality choice; let your climate and how long you'll own the home make the call.
The method case
Trenchless repair costs more per foot but saves your driveway, landscaping and the restoration bill. Traditional dig is cheaper upfront only if there's little to tear up and rebuild.
Skip the camera and you're budgeting a repipe or sewer line on guesswork. Get the inspection, compare trenchless against the dig on what it costs to make the property whole again, and choose pipe — PEX or copper — for the temperatures it'll live in.
Clarksville vs Franklin
Is sewer line replacement cheaper in Clarksville or Franklin?
In 2026, sewer line replacement is cheaper in Clarksville at about $7,350, versus $7,500 in Franklin — a difference of about $150 (2%).
Why does sewer line replacement cost more in Franklin than Clarksville?
Labor rates explain most of it — 0.97 in Franklin vs 0.95 in Clarksville. A mixed climate versus mixed, along with differing permit costs, accounts for the rest.
How much is sewer line replacement in Clarksville, TN?
In Clarksville, sewer line replacement typically runs $3,050–$11,600 in 2026, with most homeowners paying around $7,350.
When is the cheapest time to buy sewer line replacement — and does it differ by city?
The best window is the same in both Clarksville and Franklin: Off-peak winter for planned work, when demand drops and installers discount to keep crews busy — typically Around 5% off peak pricing. The most expensive time anywhere is an emergency replacement during anytime it becomes an emergency.
Should I choose where to live based on sewer line replacement cost?
That would be a stretch. $150 is a one-time difference, not an ongoing one, and off-season buying plus apples-to-apples bids in Franklin can close a good chunk of it. What matters more long-term is energy costs, climate and the condition of the home.
Compare sewer line replacement in other cities
Updated June 2026 · By Serhat Özçelik