Residential Cast Iron Sewer Pipe Replacement in Lewisville, TX
Experienced Pipe Replacement Services for Lewisville Homeowners
In Lewisville, many homes built before 1986 — especially in areas like 75057, 75067, or 75077 — were constructed with cast iron sewer pipes under the slab. These pipes were durable for their time, but after decades underground, they often corrode, crack, or shift — leading to backups, sewer odors, or costly damage.
At In-House Plumbing Company, cast iron pipe replacement is all we do. We help homeowners in Lewisville replace failing sewer lines with modern PVC systems through full underground pipe replacement — no partial repairs, no general plumbing, just complete, lasting solutions.
Why Cast Iron Pipes Fail in Lewisville
Lewisville’s mix of older homes and North Texas soil creates a common challenge: deteriorating pipes beneath shifting slabs. Common issues include:
- Heavy internal rust that restricts or blocks flow
- Cracks where roots intrude or soil collapses in
- Misalignment and joint separation from soil movement
These issues can’t be solved with patchwork. That’s why we focus on total pipe replacement services — done cleanly and efficiently.
Our Lewisville Cast Iron Pipe Services
We provide end-to-end pipe replacement solutions:
- Old Cast Iron Pipe Replacement
We remove corroded cast iron and install smooth, long-lasting PVC sewer piping. - Cast Iron to PVC Conversion
This complete upgrade improves plumbing performance, increases durability, and minimizes future maintenance risks. - Underground Pipe Replacement
We replace all underground sewer lines — beneath your home and through the yard — with minimal disruption. - Accurate Cast Iron Pipe Replacement Cost Estimates
We provide straightforward, detailed estimates so you know exactly what to expect — no vague pricing, no surprises.

Why Lewisville Homeowners Call In-House Plumbing
- We Only Do Cast Iron Pipe Replacement
We’re not general plumbers. Our entire business is focused on replacing failing sewer lines in older homes. - Local Experience Since 2001
We’ve helped thousands of homeowners across North Texas — including many right here in Lewisville — get reliable, lasting solutions. - No High-Pressure Sales
We explain your situation clearly, walk you through options, and never pressure you into a decision. - A Warranty You Can Trust
If we make a mistake, we’ll fix it. Our reputation is built on doing what’s right, not hiding behind warranty fine print. - No Repairs or Patches — Just Full Replacements
When it’s time to stop the cycle of problems, we’re the team to call.
Serving Lewisville ZIP Codes and Neighborhoods
We proudly serve Lewisville homeowners in:
- 75056
- 75057
- 75067
- 75077
In-House Plumbing Company is a trusted provider of pipe replacement services in Lewisville. We’re members of the PHCC of North Texas and the Better Business Bureau Serving North Central Texas, committed to integrity and long-term customer satisfaction.
Think Your Lewisville Home Still Has Cast Iron Pipes? Let’s Talk.
If your home was built before 1986 and you’re seeing slow drains, sewer smells, or backups — don’t wait. In-House Plumbing Company offers honest, pressure-free consultations.
- Complete cast iron to PVC conversion
- Transparent cast iron pipe replacement cost
- Fast, professional underground work
Contact us today to learn more or schedule your consultation. When you’re ready, we’ll be ready.
🔧Frequently Asked Questions (Lewisville, TX)
1. How do I know if my Lewisville home has cast iron sewer pipes?
If your home is in ZIP codes like 75056, 75067, or 75077 and was built before 1986, cast iron is very likely. Signs include recurring clogs, bad smells, or sewer backups.
2. What’s involved in full pipe replacement in Lewisville?
We remove the failing cast iron pipes and install smooth, corrosion-resistant PVC — from under the slab to your yard’s city connection. It’s a one-time, permanent solution.
3. What does cast iron pipe replacement cost in Lewisville?
We provide honest, detailed pricing based on your home’s layout and access. No surprises, and no pressure — just real answers when you’re ready.
