how much does it cost to reroute plumbing

How Much Does It Cost to Reroute Plumbing?

If you’re planning a major renovation or dealing with a serious plumbing issue, you may find yourself asking, “How much does it cost to reroute plumbing?” This is a common concern for homeowners, and understanding the costs involved can help you plan and budget effectively. In this comprehensive guide, we’ll break down the factors that influence the cost of rerouting plumbing, provide average price ranges, and offer tips for managing expenses.

Why You Might Need to Reroute Plumbing

Rerouting plumbing involves changing the path of your existing pipes. This might be necessary for several reasons:

  • Renovations: Major home renovations, like adding a new bathroom or kitchen, often require rerouting plumbing to accommodate new fixtures and appliances.
  • Foundation Issues: Shifting foundations can damage pipes, necessitating a reroute to prevent leaks and water damage.
  • Upgrading Systems: Older homes may have outdated plumbing that needs to be rerouted for more efficient, modern systems.
  • Avoiding Obstacles: Sometimes, rerouting is the best option to avoid obstacles like tree roots or structural elements.

How Much Does It Cost to Reroute Plumbing?

When considering rerouting your plumbing, understanding the costs involved is crucial. The price for rerouting plumbing can vary significantly based on several factors. Here’s a detailed look at what you can expect:

Average Cost Range

  • Small Projects: Rerouting plumbing for a small area like a bathroom or kitchen typically ranges from $1,500 to $4,000.
  • Medium Projects: For rerouting plumbing in multiple rooms, costs can range from $4,000 to $10,000.
  • Large Projects: Rerouting plumbing for an entire home can be a major investment, ranging from $10,000 to $25,000 or more, depending on the complexity and size of the project.

Detailed Cost Breakdown

  1. Materials:
    • Copper Pipes: $2 to $10 per foot.
    • PVC Pipes: $0.50 to $2 per foot.
    • PEX Pipes: $1 to $4 per foot.
  2. Labor:
    • Plumbers typically charge between $50 and $150 per hour.
    • A simple reroute might take 10-20 hours.
    • Complex jobs could require 40+ hours of labor.
  3. Permits and Inspections:
    • Permits: $50 to $500 depending on local regulations.
    • Inspection Fees: $100 to $300.
  4. Additional Costs:
    • Demolition and Repair: Opening up walls and ceilings can add to the cost, particularly if significant repair work is required afterward.
    • Fixture Replacement: If new fixtures are needed, this will add to the total expense.

Factors That Affect Plumbing Rerouting Costs

Several factors can influence the cost of rerouting plumbing:

  1. Scope of the Project: The size and complexity of the project play a significant role in the overall cost. Rerouting plumbing for an entire home will be more expensive than for a single room.
  2. Pipe Material: The type of pipe used can impact costs. Copper pipes are generally more expensive than PVC or PEX pipes.
  3. Labor Costs: Labor rates can vary based on your location and the complexity of the job. Experienced plumbers may charge higher rates but offer better quality work.
  4. Accessibility: Easier access to existing plumbing can lower costs. If plumbers need to work in tight or difficult-to-reach spaces, it may increase the labor charges.
  5. Permits and Inspections: Depending on local regulations, you might need permits and inspections, which can add to the cost.
  6. Additional Repairs: Any additional repairs required due to water damage, mold remediation, or structural repairs will also affect the overall cost.

Read More: Do You Need a Plumber to Replace Outdoor Spigot?


Rerouting plumbing is a significant undertaking that can come with substantial costs, but it’s often necessary to maintain the functionality and safety of your home. By understanding the factors that influence costs and planning accordingly, you can manage your budget effectively and ensure a successful project.

Whether you’re tackling a major renovation or addressing urgent plumbing issues, working with experienced professionals and investing in quality materials will help you achieve the best results.

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