drain king plumbing llc
Get a Quote

Expert Cast Iron Pipe Replacement

Protecting Your Home From Failing Old Cast Iron Plumbing.
If your home was built before the mid-1970s, it likely relies on cast iron pipes for its sewer and drain lines. While durable, these pipes have a typical lifespan of 50–60 years. As they age, they rust from the inside out, leading to channeling, collapses, and costly foundation damage. We specialize in diagnosing, removing, and replacing failing cast iron systems with modern, long-lasting PVC.
Before
After
Before
After
Before
After
Before
After
Highly Rated
On Google
tunneling
drain king plumbing drain cleaning experts

The Hidden Danger: Why Cast Iron Fails

Cast iron failure is rarely sudden; it is a slow process of deterioration. Over decades, water and waste create a chemical reaction that corrodes the bottom of the pipe—a process known as "channeling." Eventually, the bottom of the pipe rots away completely, allowing sewage to leak directly into the ground under your home. 

This can lead to:
  • Erosion: Leaking water washes away the soil supporting your foundation.
  • Structural Damage: Foundation settling or slab cracks.
  • Pest Infestations: Rodents and roaches entering through pipe cracks.

Signs Your Cast Iron Pipes Need Replacement

Because these pipes are buried underground or encased in your foundation slab, you often won't see the damage until it becomes critical. Look for these warning signs:
  • Persistent Sewer Odors: Smelling sewage inside your home but finding no obvious source.
  • Recurring Clogs: Toilets and drains that back up frequently despite plunging.
  • Slow Drainage: Water taking a long time to drain, often accompanied by gurgling sounds.
  • Water Damage: Unexplained damp spots on floors or warping wood flooring.
  • Pest Problems: An sudden increase in roaches inside the house.

The Common Enemies of Your Plumbing Throne

To win the war against clogs, you must know your enemy. The most common culprits trying to usurp your pipes include:
  • Grease, Oil, and Fats: These liquid traitors solidify in your pipes, creating sticky traps for other debris.
  • Hair: A notorious invader, especially in shower and bathroom sink drains.
  • Soap Scum: This sneaky foe builds up over time, forming a hard residue that narrows your pipes.
  • Food Scraps: Even small particles from your kitchen sink can rally together to form a formidable blockage.
  • Tree Roots: A powerful, hidden enemy that can infiltrate underground sewer lines and cause major damage.

Why a Store-Bought Drain Cleaning Solution Can't Do a King's Job

While it’s tempting to grab a chemical drain cleaner from the store, these quick fixes are often more trouble than they're worth. These harsh concoctions can corrode your pipes, especially older ones, leading to leaks and weaknesses in your plumbing system.

Many chemical drain openers also generate heat, which can warp or even melt PVC pipes. If the chemical fails to clear the blockage, it leaves toxic substances sitting in your pipes, posing a risk to your health and the environment.
drain cleaning
drain snaking

What to Expect from a Professional Drain Cleaning Service

When you hire a professional like Drain King Plumbing, you're investing in a thorough and long-lasting solution. Here's what the process typically involves:

Diagnosis

When you hire a professional like Drain King Plumbing, you're investing in a thorough and long-lasting solution. Here's what the process typically involves:

Effective Drain Cleaning Methods

When you hire a professional like Drain King Plumbing, you're investing in a thorough and long-lasting solution. Here's what the process typically involves:
  • Drain Snaking: Ideal for simple clogs and smaller blockages.
  • Hydro Jetting: A high-pressure water jet that clears grease, scale, and debris while restoring your pipes to like-new condition.
  • Root Removal: Specialized equipment to cut and flush away invasive tree roots that damage and block drains.

Customer Reviews

Christina Williams
5/3/2025, 8:08:44 AM
I wanted the pipes of my house to be checked out since my kitchen drain gives me some problems. I live in a neighborhood where most houses got built in the 50’s and have cast iron pipes which are non existing by now. Communication and setting the appointment was very easy and efficient. I received reminder notifications and even a text message when exactly the team would be here. Two men showed up on time and were very knowledgeable and helpful. They explained the whole process and even let me see the video while they were video-snaking my house. I’m extremely happy with the service I received and should I need further assistance, this will be the company of my choice.
Mike Scott
10/27/2024, 11:55:48 AM
Steven and his guys came out to my home unplugged my drain ran a camera inspection. He found that I had broken cast-iron pipes and in a unique way he tunneled under my house and replaced all my cast-iron pipes with me still in the home and filled everything back in. My home is back to normal with working bathrooms. I’m so impressed with Drain King Plumbing and his awesome crew. Thanks guys.
Gary Morris
4/3/2024, 8:10:43 AM
Taj was out here within 2 hours to snake out my lines. Excellent service.
Amen Abdou
12/23/2021, 9:17:37 PM
Drain King really came through for my family this year! We had some family in for the holidays and our guest shower wasnt draining. Steven came right over the next day and in 15 minutes cleared the tub drain with a snake and fixed the problem faster than i expected. I will be recommending this company to anyone who has plumbing needs!

Frequently Asked Questions

Using a manual pipe snake can sometimes push a clog deeper into the pipe, making it harder to clear. Similarly, operating a professional-grade drain cleaning machine without proper training may compact the clog, worsening the blockage. Drain King Plumbing technicians have the expertise and equipment to effectively clear and clean any drain or sewer pipe.

Chemical drain cleaners like Drano can harm your plumbing system. These products often fail to fully clear clogs and may damage pipes, especially older or plastic ones, due to their corrosive nature. They can also pose health risks from toxic fumes and skin contact. For safe and effective results, rely on Drain King Plumbing’s professional drain cleaning services.

Yes! Drain King Plumbing provides emergency drain cleaning services 24/7, 365 days a year.

Simple drain cleaning tasks, like clearing a sink or bathtub, usually take less than an hour. More complex issues, such as blockages in branch lines or main sewer lines, may require several hours or up to a full day.

Visit the Drain King Plumbing service area page to see if we are able to provide you with professional drain cleaning services in your area.

Reclaim Your Throne from Stubborn Clogs!

Don't let clogged drains disrupt the peace of your castle. When you need a fast and effective solution, trust the experts at Drain King Plumbing. We have the experience, the technology, and the dedication to ensure your plumbing systems are flowing freely and efficiently.
SCHEDULE ONLINE
CALL US