Cost to Sewer Line Repair / Replacement in Denver, CO

$1,680–$11,200 in Denver

12% above the national average · 1.12x cost multiplier

Expect to pay $1,680–$11,200 for a sewer line repair / replacement in Denver, about 12% 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	$56	$134	$280
Materials	$336	$1,344	$3,360
Labor	$896	$3,360	$8,960
Permits	$224	$560	$1,120
Total	$1,456+12% vs. national avg	$5,264+12% vs. national avg	$13,440+12% 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	Pros	Cons	Best For
PVC (Schedule 40)	$1-$3 per linear ft materials	Standard residential sewer material, smooth interior minimizes buildup, resistant to roots and chemicals, 50+ year lifespan	Requires open trench for traditional installation, joints can offset over time	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	Lighter than PVC, widely used in western US, good chemical resistance	Not approved in all jurisdictions, can become brittle with UV exposure (for above-ground runs)	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	No excavation required, restores pipe strength, smooth interior improves flow, can line around bends	Requires access points, reduces pipe diameter slightly, cannot address collapsed sections	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	Trenchless, installs new full-diameter pipe, works for clay and cast iron lines	Requires access pits at each end, cannot navigate bends well, can disturb adjacent utilities	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

Full Kitchen Remodel

Full Bathroom Remodel

Basement Finishing

Back to national average for Sewer Line Repair / Replacement

Denver Estimate

Typical Range

$1,680–$11,200

vs. National Average

12% above national

Cost Multiplier

1.12x

Cost Per linear ft

$56–$280

Estimates apply Denver's 1.12x regional cost multiplier to national averages. Actual bids vary by contractor, project scope, and timing.

See national average costs →