- HEP Plumbing
- Poly-butylene Lines

Poly-butylene Lines
Poly-butylene Lines | Pipe Upgrades | Plumbing | Robbins
Poly-butylene lines were once the go-to choice for quick, inexpensive residential plumbing in Robbins—but time has shown that these gray pipes are prone to leaks, bursts, and costly water damage. HEP’s licensed plumbers specialize in swift, minimally invasive pipe upgrades that replace fragile poly-butylene with modern PEX or copper, restoring your home’s water system to top performance while boosting its value and insurability.
From the first inspection to the final pressure test, our team keeps you informed, on budget, and confident in the results. We handle permits, protect your floors and walls, and finish every job with a spotless cleanup, so the only trace we leave behind is stronger, safer plumbing. Schedule a free assessment today and see why homeowners across Robbins rely on HEP for lasting peace of mind.
FAQs
What are poly-butylene pipes and why are they considered unreliable?
Poly-butylene (PB) is a flexible gray, blue, or black plastic pipe installed widely between 1978 and the mid-1990s. Over time the material reacts with oxidants in municipal water, becoming brittle and prone to sudden ruptures at fittings and along the pipe wall. Because failures are unpredictable and can cause extensive water damage, most insurers, building codes, and real-estate professionals now recommend—or even require—full replacement.
How can I tell if my Robbins home still has poly-butylene plumbing?
Look for ½"–1" gray plastic piping feeding fixtures, usually stamped "PB2110," "PB2112," or "Poly-B." Common locations include exposed runs near the water heater, under kitchen sinks, in unfinished basements, and at the main water shut-off. If your house was built or replumbed between 1978 and 1996 and you see gray plastic, call us for a free inspection. We’ll confirm the material type with visual checks and, when needed, low-impact wall-camera verification.
What problems can deteriorating PB lines cause besides leaks?
Besides burst pipes, aging PB systems can deliver discolored or metallic-tasting water, reduced flow because of flaking inside the pipe, and mold growth from chronic pinhole leaks. Long-term moisture behind walls can compromise structural framing, ruin insulation, and attract termites. In many cases, insurers raise premiums or refuse coverage until the plumbing is replaced, affecting resale value and marketability.
Which pipe materials do you install when upgrading from PB in Robbins, and why?
We typically recommend either PEX-A cross-linked polyethylene or Type L copper, depending on your budget and goals. • PEX-A: Flexible, resistant to freeze cracking, installed with continuous home-run loops that minimize joints and future leak potential. It’s NSF-61 certified for drinking water and carries a 25-year manufacturer warranty. • Type L copper: Time-tested durability, superior heat tolerance, and maximum resale appeal. All joints are soldered to code with lead-free materials. We insulate exposed runs to prevent condensation and heat loss. We’ll explain both options, provide cost comparisons, and let you choose what best fits your needs.
How disruptive is a whole-house repipe and how long will it take?
Most single-family homes in Robbins are fully replumbed in 2–4 days. Our crew begins by protecting floors and furnishings with drop cloths, then strategically opens small wall and ceiling access panels. Water service is usually interrupted for only a few hours; we restore at least one working bathroom each evening. After the new system passes city inspection, we patch, texture-match, and paint openings so you’d never know we were there. You can remain in the home for the entire project if you choose.
Can insurance or local programs help pay for replacing poly-butylene pipes?
Standard homeowner policies do not cover proactive upgrades, but many carriers offer premium discounts once PB lines are removed. In Robbins, some utility districts provide low-interest efficiency loans, and the Alabama Save Energy grant accepts plumbing upgrades that reduce leak-related water waste. We’ll supply photographs, documentation, and itemized invoices to streamline any rebate or insurance paperwork and can refer you to local lenders offering 6- to 18-month 0% financing for approved repipe projects.