Sewer Line Repair & Replacement · Cheyenne, WY

Sewer Line Repair & Replacement in Cheyenne, WY: 2026 Costs & Local FAQs

Updated 2026-10-18 · Reviewed by the HomeServiceBud Editorial Team

Quick answer

Sewer line repair or replacement in Cheyenne typically costs about $1,388–$5,323 nationally, or $50–$250 per linear foot for replacement. Adjusted for Wyoming prices, plan on roughly $1,300–$4,800. In Cheyenne, the biggest local factors are expansive clay soil, hard freezes and basements are common.

Key takeaways

  • Typical cost in Cheyenne: $1,300–$4,800 (per project); national range $1,388–$5,323.
  • Biggest local factors: expansive clay soil, hard freezes and basements are common.
  • How long it takes: Trenchless methods are generally faster than open-trench replacement; spot repairs are often done in a day.
  • Permits: All sewer line projects require a permit, typically $100–$1,000.
  • Best timing: Plan excavation before the ground freezes; trenchless work is easier in winter.
  • Before you hire: get at least three written, itemized quotes from licensed, insured Wyoming contractors.

How much does sewer line repair cost in Cheyenne, WY?

Sewer line repair and replacement typically costs $1,388–$5,323, with an average around $3,319. Full replacement is priced by the foot, at $50–$250 per linear foot. Wyoming prices run 9% below the U.S. average, so a typical Cheyenne job lands around $1,300–$4,800. Local labor rates, permit fees and your home's specifics move the final number.

ItemTypical costNotes
Camera inspection$100–$500Most jobs start here
Cracked or broken pipe repair$600–$1,050Localized damage
Partial replacement$50–$250 per footCollapsed section
Traditional excavation replacement$50–$200 per footOpen trench
Pipe bursting (trenchless)$60–$200 per footPulls new pipe through old
Cured-in-place lining (trenchless)$90–$250 per footLines the existing pipe
Under-slab sectionAdds $300–$350 per footInside the foundation

Cheyenne is big enough to have a solid pool of local contractors, and many regional companies also serve the area, so getting three quotes is easy.

How we calculate costs

National ranges come from published cost surveys (cited below). Local estimates apply an approximate state cost index. Read our methodology.

Sewer Line Repair & Replacement cost questions for Cheyenne, WY

  • What is the cost of camera inspection in Cheyenne, WY? The typical cost of camera inspection in Cheyenne, WY is $90–$460, adjusted for Wyoming prices (national $100–$500). Most jobs start here.
  • What is the cost of cracked or broken pipe repair in Cheyenne, WY? The typical cost of cracked or broken pipe repair in Cheyenne, WY is $550–$960, adjusted for Wyoming prices (national $600–$1,050). Localized damage.
  • What is the cost of partial replacement in Cheyenne, WY? The typical cost of partial replacement in Cheyenne, WY is $50–$230 per foot, adjusted for Wyoming prices (national $50–$250 per foot). Collapsed section.
  • What is the cost of traditional excavation replacement in Cheyenne, WY? The typical cost of traditional excavation replacement in Cheyenne, WY is $50–$180 per foot, adjusted for Wyoming prices (national $50–$200 per foot). Open trench.
  • What is the cost of pipe bursting (trenchless) in Cheyenne, WY? The typical cost of pipe bursting (trenchless) in Cheyenne, WY is $50–$180 per foot, adjusted for Wyoming prices (national $60–$200 per foot). Pulls new pipe through old.
  • What is the cost of cured-in-place lining (trenchless) in Cheyenne, WY? The typical cost of cured-in-place lining (trenchless) in Cheyenne, WY is $80–$230 per foot, adjusted for Wyoming prices (national $90–$250 per foot). Lines the existing pipe.
  • What is the cost of under-slab section in Cheyenne, WY? The typical cost of under-slab section in Cheyenne, WY is Adds $270–$320 per foot, adjusted for Wyoming prices (national Adds $300–$350 per foot). Inside the foundation.
  • What is the cost of root removal in Cheyenne, WY? The typical cost of root removal in Cheyenne, WY is $90–$550, adjusted for Wyoming prices (national $100–$600).
  • What is the cost of permit in Cheyenne, WY? The typical cost of permit in Cheyenne, WY is $90–$910, adjusted for Wyoming prices (national $100–$1,000). Varies by city.
  • What is the cost of landscaping restoration in Cheyenne, WY? The typical cost of landscaping restoration in Cheyenne, WY is $4.09–$10 per sq ft, adjusted for Wyoming prices (national $4.50–$12 per sq ft). After digging.

What affects sewer line repair in Cheyenne

Expansive clay soilShifting clay soil around Cheyenne can crack and misalign sewer pipes, especially older clay and cast-iron lines.
Hard freezesFrost depth around Cheyenne means sewer lines run deeper, which raises excavation costs.
Basements are commonHomes with basements in Cheyenne can face costly sewer backups; a backwater valve adds protection.

Cheyenne has long, very cold winters. Plan excavation before the ground freezes; trenchless work is easier in winter.

Signs of a sewer line problem

  • Several slow or backed-up drains at once
  • Sewage odor in the yard or house
  • Soggy, extra-green or sunken strips in the yard
  • Recurring clogs
  • Gurgling or bubbling drains
  • New foundation cracks or pests

Common questions about sewer line repair in Cheyenne

How much does sewer line replacement cost in Cheyenne, WY?

Most sewer line projects cost about $1,300–$4,800 in Cheyenne, WY. Full replacement runs $50–$250 per linear foot depending on method.

Is trenchless sewer replacement worth it?

Often, when the yard, driveway or landscaping would be expensive to restore. Trenchless costs $60–$250 per foot versus $50–$200 for excavation.

How much does it cost to replace a sewer line under a slab?

Sections under the slab add about $300–$350 per foot because crews must cut and restore concrete.

Who pays for the sewer line to the street?

Homeowners usually own the lateral from the house to the main or property line; the city typically owns the main. Rules vary, so check locally.

Timeline, permits and DIY in Cheyenne

How long it takes

Trenchless methods are generally faster than open-trench replacement; spot repairs are often done in a day.

Permits

All sewer line projects require a permit, typically $100–$1,000. Check with the Cheyenne building department for local rules.

DIY or hire a pro?

Not a DIY job: sewer work needs specialized equipment, correct slope and an inspected permit.

Questions to ask Cheyenne contractors

Ask every bidder the same questions so you can compare quotes apples to apples.

  • Can I see the camera inspection video?
  • Is a spot repair or lining an option instead of full replacement?
  • Is landscaping and driveway restoration included?
  • What warranty covers the new line?

Maintenance that prevents costly repairs

  • Don't flush wipes or grease
  • Have roots cleared before they block the line
  • Camera-inspect older lines when buying a home

How to hire for sewer line repair in Cheyenne

  1. Start with a camera inspection and ask for a copy of the video.
  2. Get at least two quotes comparing trenchless and excavation.
  3. Confirm the plumber pulls the permit and schedules inspection.
  4. Ask whether landscaping and hardscape restoration is included.

Sewer Line Repair & Replacement in Cheyenne: FAQs

How much does sewer line replacement cost in Cheyenne, WY?

Nationally, projects typically cost $1,388–$5,323, or $50–$250 per foot for replacement. Local depth, permits and access change the price.

Who is responsible for the sewer line in Cheyenne?

Homeowners usually own the lateral from the house to the city main or property line. Check with the Cheyenne utility for where your responsibility ends.

Do I need a permit for sewer work in Cheyenne?

Yes. Sewer line repairs and replacements require a permit; your plumber typically pulls it.

How much does sewer line repair cost in Cheyenne compared to the national average?

With Wyoming's regional cost index of 0.91, expect roughly $1,300–$4,800 in Cheyenne, versus $1,388–$5,323 nationally.

How long does sewer line repair take in Cheyenne?

Trenchless methods are generally faster than open-trench replacement; spot repairs are often done in a day. Permit and inspection scheduling in Cheyenne can add a few days.

Do I need a permit for sewer line repair in Cheyenne?

All sewer line projects require a permit, typically $100–$1,000. Confirm with the Cheyenne or county building department.

Which Cheyenne ZIP codes does this guide cover?

This guide applies to Cheyenne ZIP codes 82001, 82002, 82003, 82005, 82006, 82007, 82008, 82009, 82010, plus the surrounding area.

Sewer Line Repair & Replacement near Cheyenne

Fort Collins, CO
41 mi away · pop. 161,175Fox Farm-College, WY
3 mi away · pop. 3,647South Greeley, WY
3 mi away · pop. 4,217Ranchettes, WY
6 mi away · pop. 5,798Wellington, CO
32 mi away · pop. 7,807Ault, CO
39 mi away · pop. 1,622Pine Bluffs, WY
39 mi away · pop. 1,146Laporte, CO
39 mi away · pop. 2,450Laramie, WY
42 mi away · pop. 32,158

Other home services in Cheyenne

HVACAC, furnace and heat pump repair, replacement and costs$6,400–$10,900RoofingRoof replacement, leak repair, hail damage and insurance$6,100–$22,800Kitchen RemodelingKitchen remodel costs, timelines, permits and ROI$9,100–$63,700Bathroom RemodelingBathroom remodel costs, timelines, showers and ROI$6,000–$16,400Water Damage RestorationLeaks, floods, burst pipes, drying and insurance$1,200–$4,900Fire Damage RestorationFire, smoke and soot cleanup, odor removal and insurance$2,600–$34,900Mold RemediationMold removal, testing, costs and insurance$1,400–$4,600Garage Door RepairSprings, cables, openers, off-track doors and costs$70–$610Foundation RepairCracks, settling, piers, slab repair and costs$2,000–$7,100Water Heater ReplacementTank, tankless and heat pump water heater costs, permits and haul-away$800–$1,700Slab Leak RepairFinding and fixing leaks under a concrete slab: detection, reroute and lining$570–$4,000Electrical Panel Upgrade100 to 200 amp upgrades, panel replacement, meter and subpanel costs$1,200–$2,700Window ReplacementNew window costs by type, frame material and installation method$270–$1,900Siding ReplacementSiding costs per square foot by material, plus removal, labor and permits$7,700–$18,200Gutter InstallationGutter costs per linear foot by material, plus downspouts, guards and removal$570–$1,500Attic InsulationAttic insulation costs by type, recommended R-values and when to add more$1,500–$2,300

Sources: HomeAdvisor — Sewer line repair and replacement cost · This Old House — Sewer line replacement cost · HomeServe — Trenchless sewer line repair cost. Ranges are rounded estimates; see our editorial policy.

Local risk factors reflect general Wyoming climate patterns; check FEMA's National Risk Index for county-level ratings. Local estimates apply an approximate regional cost index to national ranges.