Sewer Line Repair & Replacement
Sewer issues are stressful. We give you a clear diagnosis, honest repair options, and an upfront quote - with financing available for larger jobs. Licensed, insured, and backed by a 6-year warranty.
Are These Happening in Your Home?
Sewer issues rarely fix themselves. The longer they go unchecked, the more damage - and cost - compounds. Here's what to watch for.
Sewage Backups
Water backing up in toilets, tubs, or floor drains - especially when using water elsewhere in the house. A clear sign of a sewer blockage.
Multiple Slow Drains
One slow drain is usually local. Multiple slow drains throughout the house often point to a sewer line problem further down.
Wet Yard Patches
Soft, wet, or unusually green patches in your yard - especially in a line from the house - can indicate a sewer leak underground.
Property Damage Risk
Untreated sewer leaks cause foundation damage, landscaping destruction, and structural harm over time.
Cost Escalation
Minor repairs left unaddressed quickly become full replacements. Early diagnosis saves thousands.
Health & Safety
Sewage leaks introduce harmful bacteria and gases into your home and soil. Not a problem to wait out.
We Diagnose Before We Recommend
We identify the cause before recommending repair or replacement - so you get the right solution, not the most expensive one.
Site Assessment
We assess symptoms, check accessible lines, and use camera inspection where needed to locate the exact problem.
Honest Options
We present repair vs replacement based on what we find - not what makes us more money. Includes timeline, disruption, and longevity.
Upfront Quote
You approve a clear, fixed price before any work begins. No additions mid-job. No surprises on the invoice.
Work Begins
Licensed team carries out the repair or replacement with minimal disruption. You're kept informed at every stage.
Why "Diagnosis First" Matters
A sewer line that needs targeted repair is very different to one that needs full replacement. Recommending full replacement on a repairable line costs you unnecessarily. We won't do that. We tell you what the camera shows - and give you options based on the actual condition of your line.
This diagnostic approach is reflected in our reviews - customers consistently mention we explained the problem clearly before recommending anything.
Reliability You Can Count On
Licensed & Insured
Utah licensed plumbers. Background-checked team.
Upfront Pricing
No hidden fees. Quote approved before work starts.
6-Year Warranty
Industry-leading warranty on all sewer work.
Financing Available
Flexible plans for larger sewer repairs.
Full Clean-Up
Site left clean. Landscaping respected.
Site Assessment to Clean-Up
Site Assessment
Camera inspection and symptom review to locate and identify the sewer issue accurately.
Upfront Quote
Clear pricing on repair or replacement options - you approve before work starts. Financing discussed here.
Plan & Schedule
We plan the work to minimise disruption to your property and schedule a time that works for you.
Work Completed
Licensed team carries out the repair or replacement with care and precision.
Testing
Full system test confirms the repair holds before we leave your property.
Clean-Up
Site cleared, landscaping tidied, and any dig areas restored as much as possible.
Reliable. Professional. Clear.
"Mammoth Plumbing and Drains exceeded my expectations. Their response time was excellent and they were able to get someone out quickly. The technician was professional, knowledgeable, and took the time to explain the work being done. It's hard to find service this reliable - I'll definitely use them again. Highly recommend."
"I would highly recommend using Mammoth Plumbing. They helped me out with a very difficult situation and went above and beyond what was required."
"Great honest people. Always a fair price and they do the job right first time."
Sewer Line Questions - Answered
Locations We Serve
Based in South Salt Lake, we cover Salt Lake City and all surrounding communities - same response times, same upfront pricing, no matter where you are.
Salt Lake City Core
- Salt Lake City
- South Salt Lake
- Millcreek
- Holladay
- Murray
- Taylorsville
West & Southwest
- West Valley City
- West Jordan
- South Jordan
- Riverton
- Herriman
- Bluffdale
Southeast & Cottonwood
- Cottonwood Heights
- Sandy
- Midvale
- Draper
- Alta / Little Cottonwood
- Big Cottonwood Canyon
North & Davis County
- North Salt Lake
- Bountiful
- Centerville
- Farmington
- Kaysville
- Woods Cross
Don't see your area? Call us - we likely still cover it. Our service radius extends approximately 50 miles from South Salt Lake.
Clear Diagnosis. Honest Options. Done Right.
Upfront pricing · 6-Year warranty · Financing available · Licensed & insured