Plumbing · Highlands Ranch, CO
How much does sewer line replacement cost in Highlands Ranch, CO? (2026)
In Highlands Ranch, sewer line replacement runs $3,700–$14,000, with most paying around $8,850 — about 18% above the national average. Replacing the main sewer line from the home to the municipal connection (trenchless or traditional excavation).
Updated June 2026 · Localized estimate, not a quote
Most homeowners pay around $8,850
- Typical cost
- $8,850
- Labor vs US
- +7%
- Climate
- Cold
- Local permit
- $275
Refine your estimate
Tune it to your home to narrow the sewer line replacement range.
Key takeaways for Highlands Ranch
- Highlands Ranch homeowners typically pay $3,700–$14,000 for sewer line replacement, with $8,850 the usual landing spot — about 18% above the national average.
- Local labor in Highlands Ranch is +7% relative to the national average, which is what pushes this estimate away from the countrywide number.
- Budget about $275 for the local Plumbing permit; it's already included above.
- Expect 50–100 years of service, so planning a replacement beats a full-price emergency call.
- Time it right and you can save Around 5%: the best window to book is Off-peak winter for planned work.
What goes into the price in Highlands Ranch
A typical Highlands Ranch sewer line replacement of $8,850 breaks down roughly like this — materials priced near the national level, labor set by local rates.
| Line item | Highlands Ranch 2026 range |
|---|---|
| Materials & equipmentEquipment and supplies, which price out close to the national baseline. | $1,350 – $5,500 |
| Labor & installationThe installation work itself — removal, setup and startup — is what your city's labor rate actually moves. | $2,075 – $8,225 |
| Permit & feesWhat this city's building department charges for a Plumbing permit. | $275 |
| Total installed cost | $3,700 – $14,000 |
Split from the Highlands Ranch estimate using a 60% local-labor share; line items sum to the total.
Why sewer line replacement costs what it does in Highlands Ranch
- Labor in Highlands Ranch runs about 7% above the national average (based on price levels for the Denver-Aurora-Centennial metro area), which raises the installed price.
- Because Highlands Ranch sits in a cold climate zone, sewer line replacement costs run about 5% higher than a neutral-climate baseline.
- A Plumbing permit in Highlands Ranch costs around $275, included above.
Sewer Line Replacement cost by line length in Highlands Ranch
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.
| line length | Highlands Ranch 2026 range |
|---|---|
| 25 ft (short run) | $2,550 – $7,150 |
| 50 ft (typical) | $3,700 – $10,550 |
| 75 ft | $5,400 – $14,000 |
| 100+ ft (long / deep run) | $7,150 – $20,850 |
National size ranges localized to Highlands Ranch labor and climate.
Sewer Line Replacement cost by type in Highlands Ranch
| Trenchless lining (CIPP) | $4,850 – $14,000 |
| Pipe bursting | $6,000 – $15,150 |
| Traditional excavation | $3,700 – $15,150 |
Adjusted to Highlands Ranch from national type-level ranges.
Sewer Line Replacement cost by efficiency in Highlands Ranch
The install method matters as much as the length. Trenchless (pipe bursting or lining) costs more per foot but spares your yard, driveway, and landscaping; traditional open-trench digging is cheaper per foot but tears up the surface.
| Traditional open-trench digPer foot; lowest per-foot cost but full surface restoration | $350 – $450 |
| Trenchless pipe lining (CIPP)Per foot; cures a liner inside the old pipe, minimal digging | $350 – $550 |
| Trenchless pipe burstingPer foot; pulls a new pipe through, breaking the old one | $350 – $500 |
Labor vs. materials in Highlands Ranch
Install crew, removal, permit & startup — the part Highlands Ranch rates move most.
Equipment & materials — priced closer to the national level.
Split based on a typical $8,850 Highlands Ranch project; your mix varies with scope.
Skilled installers in the Denver-Aurora-Centennial area earn about $35.7/hr (15% above the US average, per BLS metro wage data) — the local wage is what moves the labor half of your sewer line replacement cost.
How we estimate it
| National range | $3,000 – $12,000 |
| Highlands Ranch labor adjustment | ×1.09 |
| cold climate factor | ×1.05 |
| Local permit | +$275 |
| Highlands Ranch estimate | $3,700 – $14,000 |
Promo prices vs. the real cost
Service-call pricing is separate from the project cost:
- Camera inspection$100–$350 (sometimes waived)
- "Free" estimate on big jobs$0 — it's a sales visit
- Service / diagnostic call$75–$200
Additional sewer line replacement costs to budget for
These aren't always in the headline price. Whether you'll pay them depends on your home's condition and setup.
| Sewer camera inspection (diagnosis)Confirm the scope before any digging — often credited toward the job | $100 – $500 |
| Permit & inspection | $100 – $1,000 |
| Landscape / lawn restorationOpen-trench only; trenchless avoids most of this | $300 – $4,000 |
| Driveway / sidewalk / concrete repairIf the line runs under paving | $500 – $5,000 |
| Tree / root removal in the trench path | $200 – $2,000 |
Typical national add-on ranges; confirm locally during your quote.
What's included
- Backfill, basic restoration and permit
- Excavation or trenchless boring
- Connection to home and city main
- New sewer pipe
What affects the cost
- Landscaping or driveway restoration
- Soil conditions and access
- Line length and depth (frost line)
- Trenchless vs traditional dig
Ways to save on sewer line replacement in Highlands Ranch
- Check if the city owns part of the line
- Trenchless avoids costly excavation and restoration
- Compare excavation vs pipe-lining quotes
- Get a camera inspection — a spot repair may do
How long does sewer line replacement last in Highlands Ranch?
Modern PVC and HDPE sewer pipe lasts 50–100 years; cured-in-place liners are rated for ~50 years.
A new line needs little upkeep; budget for an occasional camera check or jetting if you have nearby trees.
Signs you need sewer line replacement in Highlands Ranch
- Recurring drain clogs and backups across multiple fixtures
- Sewage smell in the yard or around floor drains
- Soggy, sunken, or unusually green patches in the lawn (sewage leak)
- Multiple slow drains throughout the house at once
- Gurgling toilets or drains when other fixtures run
- Tree-root intrusion confirmed on a camera inspection
- Old clay, cast-iron, or Orangeburg (tar-paper) sewer pipe
Repair or replace in Highlands Ranch?
Repair if…
- Damage is one isolated crack or offset joint
- The rest of the line is structurally sound on camera
- A spot repair or partial trenchless lining can reach it
Replace if…
- The line is clay, cast iron, or Orangeburg and failing
- There are multiple breaks, bellies, or root intrusions
- A section has collapsed or sagged (recurring backups)
- Repeated rooter/jetting visits aren't holding the problem
Cost calculator
Sewer line cost by method in Highlands Ranch, CO
Enter the run length (most home laterals are 40–100 ft, house to street). Per-foot ranges are localized to Highlands Ranch, CO labor.
| Method | Per foot | Total (60 ft) |
|---|---|---|
Open-trench (dig & replace) Traditional dig-up. Cheapest per foot but adds surface restoration (lawn, driveway, patio). | $55–$136 | $3,250–$8,200 |
Pipe bursting (trenchless) Pulls a new pipe through the old one via two access pits — minimal digging. | $65–$218 | $3,900–$13,100 |
CIPP lining (cure-in-place) A resin liner cured inside the existing pipe. No trench, but the pipe must be intact enough to line. | $87–$273 | $5,250–$16,350 |
Add surface restoration for open-trench (concrete/driveway $2–$25/sq ft) and permits where a run crosses into the public right-of-way. Per-foot ranges are national benchmarks localized to Highlands Ranch, CO labor — a research estimate, not a quote.
Cheapest time for sewer line replacement in Highlands Ranch
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.
Why sewer line replacement quotes vary — and how to compare them fairly
Two bids for the “same” job can differ by thousands. Usually it's scope, not greed — here's what moves the number and how to get an apples-to-apples comparison.
Why a quote looks high (or low)
- Pipe material (PEX vs. copper) changes both cost and longevity.
- Scope is often unknown until a camera inspection confirms it.
- Trenchless vs. traditional dig is a major price difference.
Get an apples-to-apples bid
- Compare pipe material on equal terms.
- Require a camera inspection so the scope is confirmed before work.
- Confirm permits, inspection and restoration are included.
- Clarify who owns the city-side portion of the line.
Questions to ask Highlands Ranch Plumbing pros
Comparing quotes is only fair when they cover the same scope. Ask every bidder these before you sign.
- 1Trenchless vs. traditional dig — which fits my situation and why?
- 2Is a camera inspection included so we confirm the scope before digging?
- 3Are permits, inspection, and surface/landscape restoration included?
- 4What pipe material are you using (PEX vs. copper) and why?
- 5Who is responsible for the city-owned portion of the line?
Sewer Line Replacement in Highlands Ranch
How much does sewer line replacement cost in Highlands Ranch, CO?
Highlands Ranch's going rate for sewer line replacement is $3,700–$14,000 in 2026, with $8,850 the number most homeowners end up paying. The figure is adjusted for local labor rates, cold-climate factors and permit fees.
Is sewer line replacement more expensive in Highlands Ranch than average?
Highlands Ranch comes in about 18% higher than the national average. The main reason is labor: it indexes at 1.09 relative to the national average.; add in a Plumbing permit at roughly $275.
Do I need a permit for sewer line replacement in Highlands Ranch?
Most Highlands Ranch jurisdictions require a Plumbing permit for this work. Budget roughly $275 for the permit; it is already included in the estimate above.
What affects sewer line replacement cost the most?
Worth knowing first: replacing the main sewer line from the home to the municipal connection (trenchless or traditional excavation). The biggest drivers are equipment/material grade, the size and complexity of your home, local labor rates, and your climate zone (cold).
How do you budget a major plumbing job?
There's no fixed price for a repipe or sewer job until you know the method and what's below the yard. Our editors on how to think about the scope.
The method case
Trenchless repair costs more per foot but saves your driveway, landscaping and the restoration bill. Traditional dig is cheaper upfront only if there's little to tear up and rebuild.
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.
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.
Get the camera inspection first, weigh trenchless against the full restoration cost — not just the dig — and pick pipe material for your climate. The scope, not the brand, sets the price.
Editorial analysis by Serhat Özçelik, reviewed by Costadia Editorial. These are our own cost perspectives, not third-party endorsements.
How we calculated this estimate
We start with 2026 national sewer line replacement ranges compiled from contractor-pricing sources (Angi, HomeGuide, Fixr and EnergySage averages), then localize them to Highlands Ranch using the BLS metro wage data labor index (×1.09 here), the IECC cold-climate factor (×1.05) and a typical local permit fee (≈$275). Federal incentive details reference the IRS Inflation Reduction Act (25C/25D) and DSIRE.
This is a planning estimate, not a quote.Actual prices vary with your home's condition, equipment grade and contractor — always confirm with licensed local pros before budgeting.
References & data sources
Our Highlands Ranch sewer line replacement estimate is built from these primary, mostly government sources — not a single aggregator.
- Occupational Employment & Wage Statistics (metro wages) — U.S. Bureau of Labor Statistics.Metro-level trade wages behind each city's labor index.
- Regional Price Parities (state & metro) — U.S. Bureau of Economic Analysis.Regional price levels used where metro wage data is unavailable.
- IECC Climate Zones — U.S. DOE — Building Energy Codes Program.Climate-zone factors applied to weather-sensitive projects.
- Home Energy Tax Credits (25C / 25D) — Internal Revenue Service.Federal rebate and tax-credit figures for eligible upgrades.
- Database of State Incentives for Renewables & Efficiency — DSIRE — NC State University.State and utility incentive programs by ZIP code.
Homeowners in Highlands Ranch often pair this with
A sewer line replacement rarely happens in isolation — these projects commonly come up alongside it.
Other projects in Highlands Ranch
Browse local 2026 costs for every home project in Highlands Ranch, CO.