You open the mail and there it is: a letter from your homeowners insurance company saying your policy won't renew, or your premium is going up, unless you replace your polybutylene pipes. If you've never heard the word "polybutylene" before, that letter can be confusing and stressful.
Take a breath. This is a common problem in Florida, it has a clear fix, and you have options. Here's what polybutylene is, why insurers care about it, and what to do next.
What Is Polybutylene Pipe?
Polybutylene (often shortened to "poly" or "PB") is a plastic water supply pipe that was put in a lot of homes from the late 1970s into the mid-1990s. It was cheap and easy to install, so builders used it heavily, and plenty of those homes are here in Florida. Neighborhoods across Spring Hill, Brooksville, and Pinellas County went up during those years.
Over time, polybutylene got a bad reputation. The pipe and its fittings can break down from the inside as they age, and failures often happen without warning. A pipe that looks fine from the outside can still be weak.
How to spot it:
- Color: Usually gray. Sometimes blue or black.
- Markings: Look for "PB" printed on the pipe, often with a code like "PB2110."
- Where to look: Near your water heater, under sinks, at the main shutoff valve, or in the attic or garage where pipes come through.
If you're not sure, a licensed plumber can tell you quickly.
Why Is My Insurance Company Asking for This?
Insurance companies look at risk. To them, polybutylene means a greater chance of a sudden leak and a water damage claim. That's why many insurers won't write a new policy, or won't renew an old one, on a home that still has it. Some will give you a deadline to replace it. Others may just raise your rate.
Every policy is different, so read your letter carefully and call your insurance agent. Ask them:
- What is my deadline?
- What paperwork do you need to see? (A written quote, an invoice, a permit, a final inspection?)
- Do you need proof that all the polybutylene is gone, or just certain parts?
Getting these answers up front saves you time later.
Your Options: Repair vs. Full Repipe
Some homeowners ask if they can just fix the leaky spots. If you've had one leak, patching it gets the water stopped. But it usually doesn't satisfy an insurance company, because the rest of the old pipe is still in your walls.
In most cases, the real answer is a whole-home repipe. That means replacing all of the old polybutylene water lines with new pipe. Today, that is usually:
- PEX: A flexible, modern plastic pipe that's widely used in Florida homes. It bends around corners, needs fewer fittings, and holds up well.
- Copper: A long-lasting metal option some homeowners prefer.
We'll talk through both with you and recommend what fits your home and budget. You can learn more on our repiping page.
What Happens During a Repipe?
A lot of people picture their whole house torn apart. It's usually not like that. Here's how a typical repipe goes:
- Inspection and written quote. We look at your plumbing, confirm what's there, and give you a written quote you can share with your insurer. You get the price before any work starts.
- Permit. We pull the permit with your county or city, whether you're in Hernando, Pasco, or Pinellas County.
- Protecting your home. We cover floors and furniture and keep the work area tidy.
- Running new lines. We run new pipe through the attic or walls, making small, neat access openings where needed.
- Testing. We pressure-test the new system to make sure it's solid.
- Inspection. The local inspector checks the work.
- Paperwork for your insurer. You get the documentation you need to show the job is done.
Most homes don't need to be empty during a repipe, and your water is usually only off during parts of the day. We'll walk you through the timeline for your specific home before we start.
Florida Homes Have Some Extra Things to Think About
Florida houses aren't built like houses up north. Many homes here sit on slab foundations, with water lines running through hot attics. In older Brooksville and Spring Hill homes, you might also find a mix of pipe types from earlier repairs: some polybutylene, some copper, some CPVC. In St. Petersburg and other older parts of Pinellas, galvanized steel can turn up too.
That's why a careful inspection matters. Before we quote, we want to know exactly what's in your home so there are no surprises halfway through.
Don't Wait Until the Deadline
Insurance deadlines sneak up fast, and permits and inspections take time to schedule. If you got a letter, the best move is to get an inspection and a written quote now. That gives you time to make a decision without feeling rushed, and it gives your insurance company something in writing that shows you're handling it.
Why Homeowners Choose Walkington Plumbing
Walkington Plumbing LLC is a Florida Certified Plumbing Contractor (license CFC1434546), based right here in Brooksville. We're a Black-owned, owner-led company. The owners, Brandon and Oran, bring over 50 years of combined experience, and they're the ones on your job.
We take care of the little details: clean pipe runs, proper supports, a tidy job site, and permits and inspections done the right way. And because we offer 24/7 service, we're here if an old poly line gives out at 2 a.m.
Once your new pipes are in, our service plans can help keep your plumbing in good shape with regular check-ups.
Frequently Asked Questions
How do I know if I have polybutylene pipes? Look for gray (sometimes blue or black) plastic pipe near your water heater, under sinks, or at your main shutoff, often stamped "PB2110." If you're not sure, we can check for you.
Will my insurance company pay for the repipe? Usually not, since it's considered upkeep rather than damage. But every policy is different, so ask your agent.
Can I just replace part of the polybutylene? Sometimes, but many insurers want all of it gone. Check with your insurer before choosing a partial job.
Do you pull permits? Yes. We pull the permit, schedule the inspection, and give you the paperwork your insurer may ask for.
What areas do you serve? We serve Hernando, Pasco, and Pinellas counties, including Brooksville, Spring Hill, St. Petersburg, Clearwater, and nearby communities.
Get a Written Repipe Quote
Got a letter from your insurance company? Let's get you a clear answer and a written quote.
Call (727) 777-9772, 24/7. You can also reach us through our contact page.