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Home/ Our Services/ Trenchless Sewer Repair/ Cast Iron Pipe Repair

CHARLOTTE · GREENSBORO · WINSTON-SALEM

Cast Iron Pipe Repair reline aging cast iron before corrosion causes a full failure.

LiningWorks cast iron pipe repair uses CIPP lining and descaling to rehabilitate corroded, scaled, or cracked cast iron sewer pipes from the inside — no excavation, no saw-cutting concrete, no demolished landscaping.

Call or Text 336-477-3218 Book a Cast Iron Pipe Repair Quote

Tell us what's going on

Free phone consultation. Flat-rate pricing. No upsells, ever.

We'll call you back within one business hour. No automated systems.

WHAT IT IS

What cast iron pipe repair actually involves.

Cast iron pipe repair addresses the two failures that end the service life of cast iron sewer lines: internal corrosion that thins the pipe wall, and mineral scale buildup that narrows the bore. Both are caused by decades of exposure to drain chemistry, hydrogen sulfide gas, and hard water minerals.

LiningWorks cast iron pipe repair always begins with a camera inspection to measure corrosion depth and scale thickness. Depending on what the camera finds, the repair path is one of three: descaling to restore bore, CIPP lining to seal corrosion and cracks, or both in sequence on the same visit.

The CIPP liner bonds to the interior of the cast iron wall and creates a new, seamless pipe surface — stopping corrosion progression, sealing cracks, and restoring near-full bore diameter. The liner is rated for 50+ years and does not corrode.

Every cast iron pipe repair quote is flat-rate and derived from what the camera actually finds — not from a general estimate based on pipe age. You know the scope and cost before work begins.

Schedule a Cast Iron Pipe Repair Quote
CIPP liner installed inside a cast iron pipe — the result of LiningWorks cast iron pipe repair by trenchless relining.

WATCH US WORK

Watch cast iron pipe repair performed without excavation.

A Charlotte cast iron pipe repair job — camera showing corrosion and scale, descaling pass, CIPP liner installation, and post-repair camera verify. Real job, no staging.

More Cast Iron Pipe Repair videos on YouTube
Corroded cast iron pipe interior showing severe pitting and wall thinning — the condition cast iron pipe repair addresses.

CATCH PROBLEMS EARLY

Cast iron pipe conditions that require repair before complete failure.

These four signs indicate your cast iron sewer line is actively failing. Each one is resolvable with trenchless cast iron pipe repair — but only before the pipe wall collapses.

  • Corrosion pitting visible on camera inspection
    Pitting on a cast iron pipe wall is a sign of active hydrogen sulfide corrosion. Cast iron pipe repair with CIPP lining stops the corrosion and seals the pitted surface.
  • Scale buildup narrowing the bore over time
    Decades of mineral deposits narrow the bore progressively. Cast iron pipe repair descaling removes the scale; lining prevents new buildup on the restored surface.
  • Recurring blockages in an older cast iron sewer
    When cast iron lines block repeatedly despite cleaning, the rough, corroded interior is accumulating debris faster than it can be cleared. Repair restores the smooth liner interior.
  • Pre-purchase camera inspection reveals interior corrosion
    A camera inspection before buying a home with cast iron sewer shows you exactly how much service life remains — and whether cast iron pipe repair is a pre-close or post-close cost.
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HOW THE SERVICE WORKS

How our cast iron pipe repair works, step by step.

LiningWorks cast iron pipe repair combines descaling, hydro jetting, and CIPP lining into a single coordinated service — most residential cast iron runs are completed in one day.

1. Camera inspection measures corrosion and scale

We assess wall thickness, scale depth, and crack location before specifying any repair. The camera determines whether descaling, lining, or both are needed.

2. Mechanical descaling removes hardened mineral scale

A chain-flail descaling tool removes the calcified scale layer. This step is mandatory before lining in any scaled cast iron pipe.

3. Hydro jetting flushes scale debris and preps the wall

High-pressure water flushes every loosened fragment and leaves the cast iron wall clean for liner bonding.

4. CIPP liner installed, cured, and camera-verified

The resin liner is installed over the clean cast iron wall, cured in place, and verified by a final camera run. You receive before-and-after footage and a written warranty.
Schedule My Cast Iron Pipe Repair Consultation
LiningWorks technician setting up camera inspection prior to cast iron pipe repair at a Charlotte residential property.
After: completed Cast Iron Pipe Repair — sewer line verified by camera inspection.
Before: failed sewer pipe — the problem Cast Iron Pipe Repair resolves.
Before After

BEFORE & AFTER

Corroded cast iron under a slab — repaired trenchlessly, verified clean.

A 1955 Eastover home with 4-inch cast iron under the slab showing active corrosion and 8mm of scale. Descaling recovered the bore; CIPP lining sealed the corroded wall. No saw-cutting, no jackhammering. Job complete in one day.

L
Laura Pemberton
16 Jan 2026 · Google
G
★★★★★

"I was quoted $18,000 to jackhammer the slab and replace the cast iron. LiningWorks showed me on the camera that the wall was still viable, descaled it, and lined it the same day. Four-figure fix, not five."

Book My Cast Iron Pipe Repair Quote

WHY HOMEOWNERS TRUST US

Why homeowners trust LiningWorks for cast iron pipe repair.

Cast iron pipe repair is our most technically demanding service. It requires the right sequence — camera, descale, jet, line, verify — and the experience to know when each step is needed. Four things define how we do it.

We never line a cast iron pipe without descaling first

Scale prevents liner adhesion. Every LiningWorks cast iron pipe repair includes descaling before any liner goes in — it is standard, not optional.

NC-licensed cast iron pipe repair specialists

License #16952. The same brothers diagnose and repair every cast iron job — no dispatched subcontractors unfamiliar with your specific pipe.

Flat-rate cast iron pipe repair pricing

One price after the camera confirms the scope — descaling, lining, or both. No billing surprises during the repair.

50-year liner warranty on every cast iron repair

The CIPP liner installed in your cast iron pipe carries the same written warranty as any new pipe installation. Guaranteed for decades.
Book a Cast Iron Pipe Repair Quote
LiningWorks crew ready for Cast Iron Pipe Repair service in Charlotte, NC.

HOW TO GET STARTED

How to book cast iron pipe repair in three steps.

Same process whether your cast iron sewer is under a slab, in a crawlspace, or running through a landscaped yard.

01

Call to describe your cast iron drain symptoms

336-477-3218, Mon–Sat 7AM–6PM. Tell us the pipe age, location (slab vs. crawlspace), and drain history — we'll advise on whether trenchless cast iron pipe repair is viable.

02

Camera inspection and flat-rate repair quote this week

Most Charlotte cast iron pipe repair camera runs and quotes are delivered within 48 hours. The quote covers all steps: descale, jet, and line.

03

Cast iron pipe repair completed and verified in one day

Descale, jet, CIPP line, verify — one coordinated visit.

Book My Cast Iron Pipe Repair Quote

FROM THE BLOG

Plain-English advice from your neighbors.

Stories, signs to watch for, and what actually works underground — straight from our crews.

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