Pipe & Sewer Replacement in St. Louis
We replace failing drains, stacks, and supply lines – complete with concrete restoration.
Your Trusted Pipe and Sewer Pros in St. Louis
Mike LaFata Plumbing keeps St. Louis homes flowing smoothly with expert cast‑iron pipe repair, PEX/Copper repiping, stack replacement, and concrete floor restoration.
If your water looks rusty, drains back up, or ancient cast‑iron pipes croak at night, our team delivers fast, code‑compliant replacement

Pipe and Sewer Replacement Services
We Solve These Pipe & Sewer Nightmares
- Cast‑Iron Pipe Repair & Spot Replacement – Fix leaks and corrosion
- Whole‑Home Repiping (PEX/Copper) – Upgrade galvanized supply lines to modern, clean‑water materials.
- Stack Replacement – Replace vertical drain stacks before they split and flood multiple floors.
- Concrete Break‑and‑Pour – We cut the slab, swap the pipe, and repour a smooth, broom‑finish floor.
Not sure which fix you need? Ask our Experts Today!
Contact us online or call 314-623-5261 to schedule your pipe and sewer services.
Cast‑Iron Pipes & Stacks
Cast‑iron drains installed before 1970 are finally hitting the end of their 50‑100 year life span. Inside, rust scales down flow; outside, hydrogen‑sulfide corrosion thins the walls until “just a small leak” becomes a collapsed main.
Stack failures are even messier—one crack can soak every level of the house. Upgrading now prevents expensive mold remediation and structural damage.
All‑Inclusive Repiping Services
Whether you choose flexible PEX or time‑tested Type L copper, we handle everything:
What we do | Why it matters |
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Pull permits & schedule inspections
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Zero code violations, zero headaches
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Color‑code hot/cold PEX runs
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Easier future service
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Isolate zones with new shut‑off valves |
Quicker fixture repairs
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Our 6‑Step Pipe Replacement Process
- Options & Upfront Pricing—you choose the best fix
- Permit & Utility Marking
- Pipe/Stack Replacement—trenchless where possible
- Concrete & Site Clean‑Up
- Final Hydrostatic Test & Professional Workmanship Warranty
Get In Touch Today!

Why St. Louis Homeowners Trust Mike LaFata Plumbing
FAQs About Pipe & Sewer Replacement
How do I know my home needs repiping?
What’s the life expectancy of cast‑iron sewer lines?
How long does whole‑home repiping take?
Can I stay in the house during the work?
Schedule your pipe and sewer replacement today!
Fill out the form or give us a call to get your service scheduled.