Sewer Line Replacement cost: Biloxi vs Southaven (2026)
The two metros aren't quite in sync on sewer line replacement: Biloxi sits 5% above Southaven, or roughly $7,100 versus $6,750 — about $350 apart.
Biloxi MS
Typically around $7,100
Southaven MS
Lower costTypically around $6,750
Biloxi vs Southaven: full breakdown
| Factor | Biloxi | Southaven |
|---|---|---|
| Typical 2026 cost | $7,100 | $6,750 |
| Estimated range | $2,950–$11,200 | $2,800–$10,700 |
| Labor index (vs US) | ×0.93 | ×0.89 |
| Climate zone | Hot | Hot |
| Climate factor | ×0.98 | ×0.98 |
| Local permit | $225 | $200 |
| Labor share | $4,250 | $4,050 |
| Materials/equipment | $2,850 | $2,700 |
These are 2026 planning figures for sewer line replacement, localized to each city — not formal quotes.
Is the gap worth worrying about?
That 5% 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: Biloxi vs Southaven
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 | Biloxi | Southaven |
|---|---|---|
| Trenchless lining (CIPP) | $3,900–$11,200 | $3,700–$10,700 |
| Pipe bursting | $4,800–$12,100 | $4,550–$11,550 |
| Traditional excavation | $2,950–$12,100 | $2,800–$11,550 |
Localized 2026 planning estimates — not quotes. Each city adjusts the national sewer line replacement range for local labor, climate and permits.
Sewer line replacement by line length: Biloxi vs Southaven
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 | Biloxi | Southaven |
|---|---|---|
| 25 ft (short run) | $2,050–$5,700 | $1,950–$5,450 |
| 50 ft (typical) | $2,950–$8,450 | $2,800–$8,050 |
| 75 ft | $4,350–$11,200 | $4,150–$10,700 |
| 100+ ft (long / deep run) | $5,700–$16,700 | $5,450–$15,950 |
All figures are 2026 localized planning estimates for sewer line replacement — get an actual quote before you commit.
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?
Plumbing budgets for repipes and sewer lines hinge on two unknowns — the install method and the ground itself. Our editors break down the trade-offs.
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 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.
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.
Biloxi vs Southaven
Is sewer line replacement cheaper in Biloxi or Southaven?
In 2026, sewer line replacement is cheaper in Southaven at about $6,750, versus $7,100 in Biloxi — a difference of about $350 (5%).
Why does sewer line replacement cost more in Biloxi than Southaven?
The main driver is local labor rates: Biloxi's labor index is 0.93 versus 0.89 in Southaven. Climate zone (hot vs hot) and permit fees also shift the total.
How much is sewer line replacement in Biloxi, MS?
Expect to pay $2,950 to $11,200 for sewer line replacement in Biloxi in 2026, averaging around $7,100.
When is the cheapest time to buy sewer line replacement — and does it differ by city?
It doesn't vary by location — Off-peak winter for planned work is the discount window in both Biloxi and Southaven (roughly Around 5% off), while anytime it becomes an emergency tends to be the most expensive in either city.
Should I choose where to live based on sewer line replacement cost?
That would be a stretch. $350 is a one-time difference, not an ongoing one, and off-season buying plus apples-to-apples bids in Biloxi 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