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Sewer Line Replacement in Northern California

When your sewer line is too far gone for another repair, Earl's Plumbing replaces it the right way — camera-verified, properly sloped, with easy cleanout access — so you stop paying for the same backup over and over.

Call or text (530) 343-0330 — a real person answers calls day or night.

Earl's Plumbing replaces collapsed, root-filled, and failing sewer lines throughout Northern California, from Shasta County to Placer County, for homes on city sewer or septic. Every replacement starts with a camera inspection and a free upfront quote, with no service call fee and financing available on approved credit. Call or text (530) 343-0330 or schedule online — no obligation.
Financing (OAC)
$0 service call fee
Camera-verified
City sewer & septic
Cleanout upgrades
CSLB #772565
Sewer line replacement in Yuba City, CA — Earl's Plumbing
Web-only offer
$25 OFF
Any Drain or Sewer Service

Mention this page when you call or text, or add "$25 web offer" when you book online. Financing available on approved credit.

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Offer ends this month. One per household.

Signs Your Sewer Line Needs Replacing

Some sewer problems are a one-time fix. Others are the underground version of a check-engine light that's learned to scream.

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Whole-house backups that keep returning after cleaning

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Roots back in the line every time it's cleared

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Original clay or cast iron pipe that's decades old

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A camera showed breaks, sags, or offsets in several places

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Soggy, sunken, or extra-green strips across the yard

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You've paid for spot repairs before and it's failing again

Not sure if it's time? We'll put a camera in it and show you — then give you a straight answer.

Sewer Line Replacement vs. Repair

We match the fix to your pipe — not to the biggest job in the toolbox.

A spot repair may be enough when…

  • The damage is in one section, joint, or fitting
  • The rest of the line looks good on camera
  • You haven't had repeated whole-house backups

If that sounds more like your line, see sewer line repair →

Why Sewer Lines Need Replacing

Real failures we've dug up across Northern California.

Broken clay sewer pipe before sewer line replacement — Earl's Plumbing
Old pipe

Broken Clay Sewer Pipe

Decades-old clay cracks, shifts, and lets roots in at every joint. Past a point, patching it is just paying twice.

Sewer line pierced by directional boring in Chico, CA — Earl's Plumbing
Utility damage

Pierced by Directional Boring

This Chico line was punctured when fiber optic cable was bored through the yard. Nearby utility work causes more sewer damage than you'd think.

Sewer line to septic tank replacement in Redding, CA — Earl's Plumbing
Septic homes

Line to the Septic Tank

We replace lines on septic properties too, after confirming the problem is the line and not the tank or drain field.

How a Sewer Line Replacement Works, Step by Step

Real photos from real Earl's jobs. Part diagnosis, part excavation, part pipe work, and part clean-up choreography.

Sewer camera inspection showing an offset sewer line — Earl's Plumbing
1

Prove it with a camera

We camera the line and show you the offsets, breaks, or roots. No replacement gets recommended on a hunch.

Sewer line replacement in Chico, CA with pipe bedding — Earl's Plumbing
2

Dig & lay a solid base

After utilities are marked, we open the trench and set base material so the new pipe is fully supported and won't settle.

Checking sewer line slope during replacement — Earl's Plumbing
3

Check the slope

Sewer lines drain by gravity. We check slope before anything gets buried, so the new line doesn't build its own belly.

Sewer line replacement with two-way cleanout in Chico, CA — Earl's Plumbing
4

Add a two-way cleanout

While the line is open, we add cleanout access where the layout allows, so future cleaning and camera work is quick and easy.

Asphalt patched after sewer line replacement — Earl's Plumbing
5

Backfill & restore

We backfill, clean up, and patch asphalt where we cut it. You'll know the restoration plan before the work starts.

Why Homeowners Trust Earl's With Sewer Replacement

It's one of the biggest plumbing jobs a house ever gets. It should be done once, and done right.

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We prove it first

You see the camera footage before we recommend anything. If a spot repair will do, we'll say so.

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Built to drain right

Proper bedding, checked slope, clean transitions. A new line shouldn't hide the next backup underground.

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Easier service for life

Cleanout upgrades where the layout allows, so you're never pulling a toilet to clear the main again.

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Financing available

Monthly payments on approved credit, so a failed sewer line doesn't have to wreck the budget.

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Free quote, firm price

No service call fee. You know the price and the restoration plan before we start digging.

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100% satisfaction guarantee

If it's not right, we come back and make it right. 28 years and three local offices behind that.

Proper Slope Is the Whole Gravity Game

Here's a funny thing about sewer lines: there's no pump. Everything leaving your house rides gravity downhill to the street or the septic tank. Lay the pipe a little too flat, skip the bedding, or let one section sag, and you've just built the next clog — and buried it.

That's why our crews take the boring steps seriously: solid base under the pipe, slope checked before backfill, and a cleanout where we can fit one. Nobody's ever going to admire your sewer line. (I hope.) But if we do it right, you'll never have to think about it again.

— Clinton EarlOwner, Earl's Plumbing · Your Friend in the Business

28
Years serving Northern CA
8,500+
Google reviews
$0
Service call fee
24/7
Calls answered
Chico 4.8 ★ · 5,039 reviews Redding 4.8 ★ · 2,527 reviews Yuba City 4.8 ★ · 1,002 reviews

Call or Text Your Nearest Earl's Office

Three local offices covering eight Northern California counties. Every line takes calls and texts.

Chico

Chico · Paradise · Magalia · Oroville · Durham · Orland · Willows

(530) 343-0330

Redding

Redding · Anderson · Cottonwood · Shasta Lake · Palo Cedro · Red Bluff · Corning

(530) 244-3275

Yuba City

Yuba City · Marysville · Live Oak · Gridley · Colusa · Williams · Lincoln · Roseville

(530) 674-0330

Schedule a Free Sewer Line Replacement Quote

Book in about a minute, right here on the page. Mention "$25 web offer" in your notes and we'll apply it.

📞 Prefer to call? (530) 343-0330
1Pick your service
2Choose a time that works
3Get a confirmation — done

Rather talk to a person? Call or text (530) 343-0330 — we answer 24/7.

Sewage backing up right now? Don't wait for the scheduler — call (530) 343-0330 and we'll prioritize you.

Sewer Line Replacement Questions, Answered

Straight answers for homeowners weighing cleaning, repair, and replacement.

How much does sewer line replacement cost?

Earl's Plumbing gives a free, upfront quote before any sewer line replacement begins. Cost depends on the length and depth of the line, the soil, whether it runs under concrete or asphalt, the city or septic connection, and permits. You approve the price first. There is no service call fee, and financing is available on approved credit. Call or text (530) 343-0330.

When does a sewer line need to be replaced instead of repaired?

A sewer line usually needs replacing when it is collapsed, cracked or offset in several places, sagging with bellies, full of roots along many joints, or still backing up after proper cleaning. If the damage is limited to one section and the rest of the pipe is sound, a spot repair is usually the better value, and Earl's Plumbing will tell you so.

Do you inspect the sewer line before recommending replacement?

Earl's Plumbing runs a sewer camera inspection before recommending any replacement. The camera shows offsets, roots, breaks, bellies, and collapsed pipe along the full line, and you watch the footage with the technician. That way the recommendation is based on what is actually in your pipe, and you can see the problem for yourself before deciding.

Will sewer line replacement damage my yard, driveway, or asphalt?

Sewer line replacement requires digging a trench along the line, so some disturbance to soil, landscaping, concrete, or asphalt is expected. Earl's Plumbing explains the work area and restoration plan before work begins, backfills the trench when the pipe is in, and patches asphalt where it was cut. The route and depth decide how much surface is affected.

Can Earl's Plumbing replace a sewer line to a septic tank?

Earl's Plumbing replaces sewer lines for homes on septic systems as well as city sewer. On septic properties, we first confirm whether the failure is in the line to the tank, the tank itself, or the drain field, so you only replace the part that is actually failing. We have replaced septic-connected lines in Redding and across Northern California.

Why does sewer line slope matter during replacement?

Sewer line slope matters because most home sewer lines move waste by gravity alone. A line that is too flat, too steep, or poorly supported will hold water and solids and clog again. Earl's Plumbing sets the new pipe on a bed of base material and checks the slope before the trench is backfilled, so the new line drains the way it should.

Does Earl's Plumbing charge a service call fee for sewer replacement quotes?

Earl's Plumbing charges no service call fee, ever. I've never liked that practice — you shouldn't have to pay just to find out what something costs, and on a job this size you should get a careful look first. We camera the line, show you what we found, and give you a free quote. If you say no, you owe nothing.

Can Earl's Plumbing come out today, and can I text instead of calling?

Earl's Plumbing offers same-day service when a technician is available, and calls are answered 24 hours a day, 7 days a week. Every office line also takes texts: Chico (530) 343-0330, Redding (530) 244-3275, or Yuba City (530) 674-0330. If sewage is backing up into the house right now, call instead of booking online so we can prioritize you.