How much does sewer line replacement cost in St. George, UT?

Most St. George homeowners spend between $5,000 – $15,600 on sewer line replacement, with an average around $10,300. Local labor prices 4% above the national average, so St. George quotes tend to land at the higher end of national ranges.

Why is sewer line replacement more or less expensive in St. George than elsewhere?

Licensed trade labor in St. George runs about 104% of the national average, and the best crews book out fastest in spring and early summer. Utah weather drives material choices here, so ask contractors what they install most often in St. George and why.

Do I need a permit for sewer line replacement in St. George, Utah?

Most St. George, UT projects that change structure, electrical, plumbing or mechanical systems need a permit from the local building department; cosmetic work usually does not. Always confirm current requirements with the local building department before signing a contract, and make sure the permit is pulled by your licensed contractor.

How many quotes should I get in St. George?

Get at least three written quotes from licensed, insured Utah contractors. Comparing line items — not just the bottom line — is the fastest way to spot an inflated bid in the St. George metro market.

How much does sewer line replacement cost in 2026?

Most homeowners pay between $4,800 and $15,000, with a national average near $9,900. Small, simple jobs land at the low end; large or premium-material jobs run well above the high end.

What is the cost per linear foot?

Installed pricing usually runs $80.00 to $250.00 per linear foot, including labor and materials. Expensive metros can run 15–45% higher than that range.

What drives the price up the most?

Scope and access. Larger quantities lower your per-linear foot price, but difficult access, demolition of existing work, structural repairs found mid-job, premium materials and rush scheduling each add 8–30%.

Permits are typically required when the work changes structure or ties into electrical, plumbing, gas or mechanical systems. Budget $75–$600 in most cities and confirm whether your contractor pulls it — unpermitted work can block a future home sale.

How long does the job take?

Most residential projects of this type finish in one to five working days once materials are on site. Custom orders, inspections and weather are the usual causes of delay.

How many quotes should I get?

Three. Bids on the same scope commonly vary 20–40%, and the middle bid with the strongest warranty and references is usually the best value — the cheapest bid often excludes prep, disposal or permits.

Home/Cost guides/Sewer Line Replacement/St. George, UT

St. George metro · Utah

Sewer Line Replacement cost in St. George, UT

St. George homeowners typically pay $5,000 – $15,600 for sewer line replacement. Local labor and materials price 4% above the national average.

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St. George average

$10,300

Typical low

$5,000

Typical high

$15,600

Per linear foot

$83 – $260

Sample ZIP

What drives St. George pricing

Local labor

Licensed trade labor in St. George runs about 104% of the national average, and the best crews book out fastest in spring and early summer.

Permits & code

Most St. George, UT projects that change structure, electrical, plumbing or mechanical systems need a permit from the local building department; cosmetic work usually does not.

Climate & conditions

Utah weather drives material choices here, so ask contractors what they install most often in St. George and why.

Instant cost calculator

Adjust the inputs to see live pricing

Line length (linear feet)60 linear feet

Quality / material level

Site access

Removal / prep work

Timing

Estimated project cost

$5,985 – $8,265

Most homeowners pay around $7,125

Compare quality / material level

Cost by material in St. George

Installed St. George pricing per linear foot.

Option	Installed cost	Pros	Cons
Spot repair	$105 – $145	—	—
Traditional trench replacement	$145 – $190	—	—
Pipe bursting (trenchless)	$190 – $250	—	—
CIPP lining (trenchless)	$250 – $345	—	—

Where the money goes in St. George

A typical $10,300 St. George project, broken down by line item.

Labor0.45% · $46
Materials0.38% · $39
Permits & inspections0.05% · $5
Overhead & profit0.12% · $12

Common add-ons

Extras that show up on St. George quotes but rarely in the headline price.

Camera inspection

$155 – $520

Cleanout installation

$415 – $1,250

Landscape and concrete restoration

$520 – $4,150

Permit and city tap fee

$210 – $1,550

Ways to save in St. George

Get a camera inspection first — many failures only need a spot repair.
Ask whether pipe bursting avoids driveway demolition and restoration cost.
Collect three written bids on an identical scope — spreads of 20–40% are normal.
Book in the off-season and stay flexible on the start date to save 5–15%.
Bundle nearby work into one mobilization so you only pay setup and travel once.
Ask what the contractor would change to cut 10% without hurting durability.

St. George FAQs

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More St. George research

Best sewer line replacement companies in St. George Sewer Line Replacement permits in Utah Sewer Line Replacement near me All Utah prices

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Other project costs in St. George

Fence Installation in St. George

$1,560 – $4,160

Roof Replacement in St. George

$8,840 – $35,360

Kitchen Remodel in St. George

$18,720 – $98,800

HVAC Replacement in St. George

$5,720 – $18,720

Deck Building in St. George

$4,576 – $12,480

Window Replacement in St. George

$468 – $1,560

See every St. George cost guide