Cast Iron Pipe Replacement Services - Hernandez Plumbing

Cast Iron Pipe Replacement

Professional Services Throughout South Florida

If your South Florida home was built before 1975, there's a good chance you have cast iron drain pipes—and they may be reaching the end of their lifespan.

Cast iron pipes typically last 50-75 years, but Florida's humid climate and soil conditions can accelerate corrosion. Hernandez Plumbing specializes in cast iron pipe assessment and replacement, helping homeowners avoid costly sewage backups and property damage.

50+ Years Experience
Licensed & Insured
Trenchless Options
Call 305-428-3782

Serving Miami-Dade County, Broward County, and surrounding areas with expert cast iron pipe replacement services.

Choose Your Property Type

We offer specialized cast iron pipe replacement services for both residential and commercial properties

Is Your Cast Iron Pipe a Ticking Time Bomb?

Learn about cast iron pipe problems and solutions for Miami homeowners

Our Cast Iron Pipe Replacement

Comprehensive solutions for all your needs

Cast Iron Pipe Inspection

Video camera inspection to assess the condition of your cast iron drain pipes and identify problem areas.

Full Pipe Replacement

Complete removal and replacement of deteriorating cast iron pipes with modern PVC or ABS materials.

Partial Pipe Replacement

Targeted replacement of only the damaged sections when full replacement isn't necessary.

Trenchless Pipe Lining

Epoxy lining to rehabilitate cast iron pipes without excavation—when pipe condition allows.

Slab Leak Repair

Access and replace cast iron pipes running under your home's concrete slab foundation.

Emergency Cast Iron Repair

Urgent repair for collapsed or severely corroded cast iron pipes causing backups or leaks.

Replacement Methods

Compare options to find the right solution for your home

Traditional Replacement

Complete removal of old cast iron pipes and installation of new PVC or ABS piping with excavation as needed.

$4,000-$15,000+
Lifespan: 50-100 years

Advantages

  • Complete pipe replacement
  • Longest-lasting solution
  • Full access for inspection
  • Works for any pipe condition

Considerations

  • Requires excavation
  • More disruption to property
  • Longer project timeline
  • May require floor/wall repair

Trenchless Pipe Lining

Epoxy-saturated liner inserted into existing pipes, creating a new pipe within the old one without excavation.

$6,000-$12,000
Lifespan: 50+ years

Advantages

  • No excavation needed
  • Less property disruption
  • Faster completion (1-2 days)
  • Lower restoration costs

Considerations

  • Not suitable for collapsed pipes
  • Slightly reduces pipe diameter
  • Requires good structural integrity
  • Higher material cost

Warning Signs to Watch For

Cast iron pipe failure often starts slowly, then accelerates. Watch for these warning signs that your pipes need attention:

Frequent drain backups
Gurgling toilets
Slow drains throughout house
Sewage smells
Visible pipe corrosion

Why Trust Hernandez Plumbing

Your cast iron pipe replacement are in expert hands

Licensed Florida Plumbing Contractor
50+ Years Serving South Florida
Cast Iron Pipe Specialists
Trenchless Technology Certified
All Permits & Inspections Handled

What You Get With Hernandez Plumbing

  • Free video inspection with replacement
  • Trenchless options to minimize disruption
  • All permits and inspections handled
  • Financing options available
  • Written warranty on all work

Cast iron replacement costs vary based on pipe length, location, and access. We provide free estimates with camera inspection to give you accurate pricing before any work begins.

Ready to get started?

305-428-3782

Free estimates • No hidden fees

How Our Cast Iron Pipe Replacement Works

Our proven process delivers accurate results every time

1

Inspection

Video camera inspection to assess pipe condition

2

Planning

Determine replacement scope and materials

3

Replacement

Professional removal and installation

4

Verification

Test and inspect new piping system

Frequently Asked Questions

Common questions about cast iron pipe replacement

Homes built before 1975 in South Florida typically have cast iron drain pipes. You can check exposed pipes in your garage, under sinks, or in the attic. Cast iron is dark gray/black and you may see rust or corrosion. We offer free video inspections to assess your pipes.
Cast iron pipes typically last 50-75 years. However, Florida's humid climate and soil conditions can cause faster deterioration. If your home is 40+ years old with original plumbing, it's worth getting an inspection.
Cast iron fails due to internal corrosion from waste and external corrosion from soil moisture. South Florida's high humidity and acidic soil accelerate this process. Signs include rust flakes in drains, slow drainage, and sewage odors.
Costs range from $4,000-$15,000+ depending on pipe length, location, and method. Under-slab replacements cost more due to concrete work. We provide free estimates after video inspection so you know exact costs upfront.
Minor issues can sometimes be repaired, but significant corrosion or multiple problem areas usually make replacement more cost-effective. We'll honestly assess whether repair or replacement makes sense for your situation.
Trenchless pipe lining inserts an epoxy-coated liner into your existing pipes, creating a new pipe inside the old one. This works for pipes with minor corrosion but requires the pipe to maintain its shape. It's faster and less disruptive than excavation.
Traditional replacement typically takes 2-5 days depending on scope. Trenchless lining can often be completed in 1-2 days. Under-slab work may take longer due to concrete removal and restoration.
Yes, Florida building codes require permits for drain pipe replacement. Hernandez Plumbing handles all permit applications and inspections as part of our service.

Learn More

Want to learn more about Pipe Repair & Repiping?

Read our comprehensive guide covering everything you need to know.

Read the Guide