Cost to Sewer Line Repair / Replacement in Denver, CO (2026)
If you’re budgeting a sewer line repair / replacement in Denver, most projects run $1,527-$10,182, 2% above the $4,500 national average. What moves that number most is usually one thing: Repair vs. Full Replacement. On its own it can swing the cost by $500 - $15,000, so that’s the decision to slow down on before you sweat the smaller stuff.
Easiest place to save: Always get a camera inspection ($150-$400) before agreeing to any repair or replacement - it is the only way to know exactly what is wrong and where.
$1,527-$10,182 in Denver
2% above the national average · 1.02x cost multiplier
Expect to pay $1,527-$10,182 for a sewer line repair / replacement in Denver, about 2% above the national benchmark. The Mountain West region's contractor market and material costs account for most of this difference. The detailed breakdown below shows how budget, mid-range, and premium projects compare at Denver prices.
Cost Breakdown in Denver
| Line Item | Low | Mid | High |
|---|---|---|---|
| Cost per linear ft | $51 | $122 | $255 |
| Materials | $318 | $1,272 | $3,180 |
| Labor | $797 | $2,989 | $7,970 |
| Permits | $212 | $530 | $1,060 |
| Total | $1,327+2% vs. national avg | $4,791+2% vs. national avg | $12,210+2% vs. national avg |
Budget
Spot repair of a single crack or root intrusion using access from existing cleanout, no excavation required.
Mid-Range
30-50 foot section replacement, open trench, new ABS or PVC pipe, basic lawn restoration.
Premium
80-100 foot full replacement, tree root damage, trenchless CIPP lining or pipe bursting, driveway or sidewalk crossing, full restoration.
Material Options
Material prices below are national averages; availability in Denver may shift costs slightly.
| Material | Cost/Unit | Best For |
|---|---|---|
| PVC (Schedule 40) | $1-$3 per linear ft materials | Open trench replacement in most residential applicationsStandard residential sewer material, smooth interior minimizes buildup, resistant to roots and chemicals, 50+ year lifespan |
| ABS (Acrylonitrile Butadiene Styrene) | $1-$2.50 per linear ft materials | Western US residential sewer lines - check local code approvalLighter than PVC, widely used in western US, good chemical resistance |
| CIPP Lining (Cured-In-Place Pipe) | $80-$200 per linear ft installed | Cracked or root-infested pipe that is still structurally intact - best for under driveways and hard surfacesNo excavation required, restores pipe strength, smooth interior improves flow, can line around bends |
| Pipe Bursting | $60-$150 per linear ft installed | Full replacement of failed lines where the route is relatively straight and open trenching is difficultTrenchless, installs new full-diameter pipe, works for clay and cast iron lines |
Other Projects in Denver
Denver Estimate
Typical Range
$1,527-$10,182
vs. National Average
2% above national
Cost Multiplier
1.02x
Cost Per linear ft
$51-$255
This 1.02x estimate prices Denver labor from BLS Occupational Employment and Wage Statistics (May 2025) and applies a lighter regional adjustment to materials and permits, which vary less by metro than labor does. Actual bids vary by contractor, project scope, and timing.
See national average costs →