How to Tell If Your Overland Park Home Has Clay Tile Sewer Lines
- Mark Higgins
- Oct 7
- 2 min read

If your home in Overland Park was built before 1975, there is a good chance it has clay tile sewer lines. These systems are common throughout Johnson County’s older neighborhoods and, while durable, they come with unique maintenance needs.
At Higgins Sewer & Drain Cleaning, we work with these systems every day. Clay tile can last for decades when properly cared for, but only if homeowners understand what they are dealing with.
Why Sewer Line Material Matters
Different pipe materials face different challenges. Clay tile is vulnerable to root intrusion through its unsealed joints. Cast iron systems may corrode or build up interior scaling, while modern PVC resists corrosion but comes with its own set of maintenance considerations. Knowing what type of line you have helps you anticipate problems, plan inspections, and budget for future repairs.
Signs That You May Have Clay Tile
The age of your home is the biggest indicator. Houses built before 1950 almost always used clay tile. Those built between 1950 and 1975 are also likely candidates unless updates have been made. In older parts of Overland Park, especially tree-lined streets or historic neighborhoods, clay tile is often still in place.
How to Confirm the Material
Homeowners can sometimes get clues by checking their sewer cleanout or basement exit points. Building permits or city records may also note sewer line materials, but the most accurate way to confirm is through a professional video inspection. This process allows a technician to identify the pipe type and assess its condition from inside the line.
Understanding Clay Tile Construction
Clay tile pipes are usually just a few feet long and connected with bell-and-spigot joints. These joints were rarely sealed with durable materials, which means over time gaps open up. These gaps are the perfect entry point for roots, which are naturally attracted to the moisture inside sewer lines.
Challenges With Clay Tile
Root intrusion is the most common problem, and it often recurs as nearby trees continue to grow. Soil shifting over decades can also cause sections to misalign, while individual tiles may crack under pressure or freeze-thaw stress.
Maintaining Clay Tile Sewer Lines
The key to living with clay tile is consistent maintenance. Annual or bi-annual inspections will help track root growth and structural health. Professional root clearing every few years keeps blockages at bay. Planning for eventual replacement is wise, but with the right care many clay tile systems function well for over 70 years.
The takeaway: If you suspect your home has clay tile sewer lines, schedule a video inspection. Understanding your system is the first step in protecting your property and preventing expensive surprises.




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