Sewer Line Replacement cost: Clarksville vs Collierville (2026)
The two metros aren't quite in sync on sewer line replacement: Clarksville sits 1% below Collierville, or roughly $7,350 versus $7,450 — about $100 apart.
Clarksville TN
Lower costTypically around $7,350
Collierville TN
Typically around $7,450
Clarksville vs Collierville: full breakdown
| Factor | Clarksville | Collierville |
|---|---|---|
| Typical 2026 cost | $7,350 | $7,450 |
| Estimated range | $3,050–$11,600 | $3,100–$11,750 |
| Labor index (vs US) | ×0.95 | ×0.96 |
| Climate zone | Mixed | Mixed |
| Climate factor | ×1 | ×1 |
| Local permit | $225 | $225 |
| Labor share | $4,400 | $4,450 |
| 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?
At 1%, this gap is small enough that it's usually swallowed by normal quote-to-quote variation for sewer line replacement — focus on the contractor, not the city.
Sewer line replacement by type: Clarksville vs Collierville
Every sewer line replacement type gets its own localized price for each metro, using the same labor, climate and permit adjustments — a true apples-to-apples comparison.
| Type | Clarksville | Collierville |
|---|---|---|
| Trenchless lining (CIPP) | $4,000–$11,600 | $4,050–$11,750 |
| Pipe bursting | $4,950–$12,500 | $5,000–$12,700 |
| Traditional excavation | $3,050–$12,500 | $3,100–$12,700 |
Sewer line replacement numbers here are 2026 planning ranges, adjusted per city — useful for budgeting, not a substitute for an actual quote.
Sewer line replacement by line length: Clarksville vs Collierville
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 | Collierville |
|---|---|---|
| 25 ft (short run) | $2,100–$5,900 | $2,150–$6,000 |
| 50 ft (typical) | $3,050–$8,750 | $3,100–$8,850 |
| 75 ft | $4,500–$11,600 | $4,550–$11,750 |
| 100+ ft (long / deep run) | $5,900–$17,250 | $6,000–$17,500 |
Localized 2026 planning estimates — not quotes. Each city adjusts the national sewer line replacement range for local labor, climate and permits.
What plumbing pros earn in each metro
About 60% of a sewer line replacement bill goes to labor, so wage differences between these two metros matter more than almost anything else. These are real, government-sourced (BLS OEWS) installer wages, not estimates.
No BLS metro wage series for Clarksville; we use Tennessee regional price parity instead.
Memphis metro · about 7% 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
Emergency plumbing work is priced for urgency, full stop. A repipe or sewer line, on the other hand, is a project you can schedule — and scheduling it for a slow month gets you a slightly better rate and a crew that isn't rushing.
How do you budget a major plumbing job?
Sewer lines and repipes don't come with a sticker price — the installation method and the condition of the ground move the number more than any material choice.
The diagnosis-first case
Pricing a sewer or repipe off a hunch invites two bad outcomes: paying to replace pipe that's fine, or missing the section that's actually collapsed. A camera run through the line settles the question before a single dollar is committed.
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
Compare the two methods on the finished bill, not the excavation quote. Trenchless costs more to install yet skips restoring everything a trench destroys, while a conventional dig looks cheap right up until you price setting the yard right again.
Start with a camera inspection so the scope is fact, not a guess. Compare trenchless against the dig's full restoration bill, not just the excavation, and choose pipe material for your climate.
Clarksville vs Collierville
Is sewer line replacement cheaper in Clarksville or Collierville?
Clarksville comes out ahead here, at roughly $7,350 for sewer line replacement compared with $7,450 in Collierville — a 1% ($100) gap as of 2026.
Why does sewer line replacement cost more in Collierville than Clarksville?
Collierville's higher labor index (0.96 vs 0.95 in Clarksville) is the biggest factor, with the mixed/mixed climate split playing a smaller role.
How much is sewer line replacement in Clarksville, TN?
Clarksville homeowners can expect $3,050 to $11,600 for sewer line replacement in 2026, with $7,350 the typical number.
When is the cheapest time to buy sewer line replacement — and does it differ by city?
No, the seasonal pattern is the same in Clarksville and Collierville: book during Off-peak winter for planned work for about Around 5% in savings. Anytime it becomes an emergency is the priciest stretch in both cities, mostly due to emergency replacements.
Should I choose where to live based on sewer line replacement cost?
Rarely. The $100 difference is real but one-time, and you can often close most of it in Collierville by buying in the off-season and getting tighter, apples-to-apples bids. Ongoing factors — energy prices, climate and home condition — matter more over the life of the system.
Compare sewer line replacement in other cities
Updated June 2026 · By Serhat Özçelik