Sewer Line Replacement cost: Franklin vs Memphis (2026)
The two metros aren't quite in sync on sewer line replacement: Franklin sits 1% above Memphis, or roughly $7,500 versus $7,450 — about $50 apart.
Franklin TN
Typically around $7,500
Memphis TN
Lower costTypically around $7,450
Franklin vs Memphis: full breakdown
| Factor | Franklin | Memphis |
|---|---|---|
| Typical 2026 cost | $7,500 | $7,450 |
| Estimated range | $3,150–$11,850 | $3,100–$11,750 |
| Labor index (vs US) | ×0.97 | ×0.96 |
| Climate zone | Mixed | Mixed |
| Climate factor | ×1 | ×1 |
| Local permit | $250 | $225 |
| Labor share | $4,500 | $4,450 |
| Materials/equipment | $3,000 | $3,000 |
Treat these as 2026 localized estimates for sewer line replacement, not quotes from a contractor.
Is the gap worth worrying about?
A 1% difference on sewer line replacement is minor — you'll typically see a wider spread just from getting multiple quotes in the same city, so don't let location drive the decision.
Sewer line replacement by type: Franklin vs Memphis
Below, each sewer line replacement option is priced independently for both cities, with identical local labor, climate and permit logic applied — so the comparison holds up.
| Type | Franklin | Memphis |
|---|---|---|
| Trenchless lining (CIPP) | $4,100–$11,850 | $4,050–$11,750 |
| Pipe bursting | $5,100–$12,800 | $5,000–$12,700 |
| Traditional excavation | $3,150–$12,800 | $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: Franklin vs Memphis
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 | Franklin | Memphis |
|---|---|---|
| 25 ft (short run) | $2,200–$6,050 | $2,150–$6,000 |
| 50 ft (typical) | $3,150–$8,950 | $3,100–$8,850 |
| 75 ft | $4,600–$11,850 | $4,550–$11,750 |
| 100+ ft (long / deep run) | $6,050–$17,650 | $6,000–$17,500 |
Sewer line replacement numbers here are 2026 planning ranges, adjusted per city — useful for budgeting, not a substitute for an actual quote.
What plumbing pros earn in each metro
Roughly 60% of what you pay for sewer line replacement is labor, which is why local wages explain most of the price gap. The numbers below are actual metro wages for skilled installers, sourced from BLS OEWS — not guesses.
Nashville-Davidson--Murfreesboro--Franklin metro · about 6% below the US average installer wage.
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
True emergencies pay full rate. But planned projects — a repipe or sewer-line replacement — can be scheduled in a slower month for slightly better pricing and more attentive crews.
How do you budget a major plumbing job?
Big plumbing jobs are unpredictable by nature — the method chosen and what's actually underground move the price more than anything else. Our editors weigh in.
The method case
Trenchless runs a higher per-foot rate, but the savings hide in what you never have to rebuild — no torn-up driveway, no re-sodded lawn, no ripped-out patio. Open-cut digging only wins on price when there's almost nothing on top of the line to put back.
The material case
PEX is cheaper, faster and freeze-tolerant; copper costs more but lasts longer and some buyers prefer it. Match the material to your climate and how long you'll own the home.
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.
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.
Franklin vs Memphis
Is sewer line replacement cheaper in Franklin or Memphis?
Memphis comes out ahead here, at roughly $7,450 for sewer line replacement compared with $7,500 in Franklin — a 1% ($50) gap as of 2026.
Why does sewer line replacement cost more in Franklin than Memphis?
Labor rates explain most of it — 0.97 in Franklin vs 0.96 in Memphis. A mixed climate versus mixed, along with differing permit costs, accounts for the rest.
How much is sewer line replacement in Franklin, TN?
In Franklin, sewer line replacement typically runs $3,150–$11,850 in 2026, with most homeowners paying around $7,500.
Do plumbing pros really charge more in one city?
It's not a myth — BLS data puts installer wages at about $29.4/hr in the Nashville-Davidson--Murfreesboro--Franklin area and $29/hr in Memphis. Given labor is around 60% of a sewer line replacement job's cost, that gap explains most of the price spread.
When is the cheapest time to buy sewer line replacement — and does it differ by city?
Timing doesn't change by city here — Off-peak winter for planned work is the cheapest window in both Franklin and Memphis, saving roughly Around 5%. Avoid anytime it becomes an emergency in either location, when emergency replacements push prices up.
Should I choose where to live based on sewer line replacement cost?
Probably not. Yes, $50 is a real gap, but it's a one-time cost you can partly offset in Franklin with off-season timing and tighter bids. Long-term factors like energy prices and home condition matter more than this one number.
Compare sewer line replacement in other cities
Updated June 2026 · By Serhat Özçelik