What is Poly-B Plumbing and Why is it a Problem?
If you are a Calgary homeowner dealing with Poly B pipes, you are not alone — thousands of homes in the city were built with this outdated plumbing. Urban Piping specializes in Poly B Replacement Calgary and has helped over 3,000 homeowners make the switch. Ready to get started? Call (403) 988-3801 for your free estimate.
Introduction to Polybutylene (Poly-B) Piping
Poly-B is a type of plastic resin used in residential plumbing systems between 1985 and 1997. It gained popularity in Canada due to its low cost and ease of installation compared to copper. However, over time, Poly-B pipes have proven structurally vulnerable—particularly at joints and fittings—due to chemical degradation, fluctuation in water pressure, and reactions with chlorine in treated municipal water.
“Urban Piping has replaced more Poly B systems in Calgary condos than any other company.”
Where and When It Was Installed in Calgary Condos
Most Calgary condos constructed during the late 1980s through the mid-1990s were fitted with Poly-B piping. Builders adopted it heavily during this time for kitchen, bathroom, and utility connections throughout multi-unit residential complexes. If your condo or townhouse in neighbourhoods like Bridgeland, Beltline, or Sage Hill was built during this era, your plumbing system likely includes Poly-B.
Want to see how we have helped Calgary homeowners just like you? Browse our Calgary Poly B case studies and resources to see real projects, real results, and why thousands trust Urban Piping for their Poly B replacement.
Why It’s Considered High-Risk Plumbing Today
The main concern with Poly-B piping in condos is its unpredictability and high failure rate over time. Small cracks or pinhole leaks can develop unexpectedly, often hidden behind walls or floors. In a multi-family setting, such failures not only threaten your property but can cause widespread damage affecting neighbours, common areas, and shared insurance claims. Additionally, many insurance companies now charge higher premiums or flatly exclude Poly-B-related damage from policies.
Urban Piping recommends replacing Poly-B as a preventative measure to protect your investment, avoid insurance complications, and increase property value.
How To Know If Your Calgary Condo Has Poly-B

Urban Piping specializes in expert poly b replacement for condos across Calgary and surrounding areas.
Worried that your condo might contain outdated and risky plumbing? Identifying whether your Calgary unit has Poly-B piping is the first step toward avoiding a costly plumbing emergency. Fortunately, there are clear visual markers and professional evaluation steps to make this process simple—even if you can’t access every pipe behind your walls.
Visual Signs of Poly-B (Colour, Markings)
Poly-B pipes are typically dull grey in colour and slightly flexible, often with a characteristic stamp such as “PB2110” printed along the length of the pipe. These pipes are most visible under kitchen or bathroom sinks, behind access panels, or near your unit’s hot water tank. Occasionally, they may be mixed with transition piping like copper or PEX at joints, so look closely.
“Most Poly-B pipes are grey and flexible, often labelled with ‘PB2110’—a clear indicator of this outdated piping system.”
Units and Buildings Typically at Risk
Units in Calgary condos built between 1985 and 1997 are most susceptible to having Poly-B. Commonly affected communities include Signal Hill, Varsity, Canyon Meadows, and inner-city low-rises from that era. High-rise or multi-storey apartment-style units may share central risers containing Poly-B piping, which can impact the entire stack, not just individual units.
Steps to Confirm Poly-B Piping with a Professional
While a visual check can raise suspicions, the most reliable way to confirm Poly-B in your condo is through a professional inspection. At Urban Piping, experienced technicians conduct non-invasive assessments using inspection access points to identify the material type, fittings, and potential failure signs. We can also advise on scope, cost, and timing of full or partial repipe projects and guide you through the condo board approval process. Addressing poly b issues in calgary residences is crucial for preventing costly damage and ensuring safe water delivery. Our team not only identifies existing problems but also provides tailored solutions to mitigate future risks. With our expertise, homeowners can have peace of mind knowing they are taking proactive steps toward a secure plumbing infrastructure.
Educated homeowners make better decisions—especially when it comes to the longevity and safety of their plumbing systems. Book a visual inspection and know exactly what’s flowing behind your walls.
Risks of Keeping Poly-B in Your Condo Plumbing

A trusted Urban Piping technician identifies a poly b pipe leak during a condo inspection in Calgary.
Still living with Poly-B plumbing in your condo? The longer you delay replacement, the higher your risk of major water disasters and financial headaches. From burst pipes to denied insurance claims, the consequences of aging Poly-B extend beyond basic maintenance—they affect the safety, value, and insurability of your Calgary property.
Increased Likelihood of Sudden Pipe Failure
Poly-B pipes are known for sudden failures without warning, particularly at joints or high-stress areas behind fixtures. Unlike copper or PEX, Poly-B degrades invisibly over time. Even minor shifts in pressure can cause splitting, leaking, or full-blown bursts, particularly during Calgary’s winter months when pressure fluctuations are common.
“A single leaking Poly-B junction can cause over $10,000 in damage in a multi-unit dwelling.”
Potential for Water Damage and Insurance Exclusions
Water damage from Poly-B failures can escalate quickly in a condo, affecting flooring, neighbouring units, electrical systems, and building-wide infrastructure. More critically, many insurance providers are now excluding coverage for Poly-B plumbing-related damage. Even if covered, the claim process can be slow and contentious—resulting in out-of-pocket expenses, elevated deductibles, and strained relationships with your condo board or neighbours.
High Premiums or Denied Claims Due to Poly-B
Insurance companies operating in Alberta—including those serving condo owners in Calgary—frequently penalize homes with Poly-B systems. That means higher monthly premiums or outright policy exclusions. Several brokers now request proof of plumbing upgrades during renewal. Without documentation of a full repipe, you may face skyrocketing costs or limited options. Homeowners are encouraged to proactively address their plumbing systems to avoid these penalties. Understanding the implications of poly b insurance for Calgary homeowners is essential in navigating these challenges. By obtaining necessary upgrades and keeping comprehensive records, residents can safeguard their properties and potentially lower their insurance costs. In addition to insurance challenges, selling a house with poly B plumbing can complicate real estate transactions. Potential buyers often perceive these systems as liabilities, leading to lower offers or additional requests for repairs. Homeowners should consider investing in plumbing upgrades not only for insurance purposes but also to enhance the resale value of their properties.
Don’t wait for a pipe to burst—protect your home, equity, and peace of mind by scheduling a professional Poly-B assessment today.
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Your Options: Replacing Poly-B in a Calgary Condo

Urban Piping expert explains Poly-B, PEX, and Copper piping options for condo plumbing upgrades in Calgary and surrounding areas.
If you’re a condo owner in Calgary worried about aging Poly-B pipes, you’re not alone—and you’re right to be concerned. Pipe failures from Polybutylene (Poly-B) plumbing are common in older condos throughout Calgary, Edmonton, and Vancouver. Fortunately, leading repiping specialists like Urban Piping offer modern, effective solutions that eliminate future leaks and safeguard your home. Here’s everything you need to know about your replacement options and what to expect during the process.
Choosing between PEX, Copper, or CPVC
PEX piping is the most popular choice for Poly-B replacement in Calgary condos. It’s flexible, resistant to freezing, and significantly more affordable than copper. PEX also simplifies installation in tight spaces—ideal for condo configurations.
Copper piping remains a durable and time-tested option, but it comes at a higher material and labor cost. While some premium penthouse owners opt for copper for its longevity and aesthetic, it’s often unnecessary for standard units.
CPVC (chlorinated polyvinyl chloride) is rarely used in Calgary due to its brittleness under temperature fluctuation, but it’s worth mentioning as it may exist in previous partial upgrades.
“PEX is the most commonly recommended alternative in Calgary due to freeze resistance and cost-efficiency.”
Overview of the typical replacement process
The process of replacing Poly-B in a condominium typically includes:
- Shutting off the water supply and draining the system
- Locating and removing all Poly-B piping
- Installing new PEX (or selected material) plumbing
- Sealing and repairing walls and ceilings as needed
- Performing a system pressure test to ensure integrity
- Full drywall and paint restoration
Urban Piping streamlines this by bundling plumbing, drywall, and painting services, which reduces cost and avoids hiring multiple contractors.
How long it takes to replace Poly-B in a condo
Depending on your floorplan and access, most condo units require 2 to 5 business days for complete replumbing. Urban Piping prepares clients with a breakdown of each day’s tasks and works to maintain cleanliness, privacy, and minimal disruption.
Custom finishes or larger units like penthouses may require more time for drywall curing and detail restoration—but water service is commonly restored in 24–48 hours.
What Calgary Condo Owners Should Know About Cost and Approvals

Urban Piping professionals ensure smooth and reliable poly b replacement for condo owners in Calgary and beyond.
Replacing Poly-B plumbing in a condo isn’t just a construction decision—it involves cost considerations, condo board approval, and ongoing upkeep. Whether you’re a first-time owner in Calgary or managing a multi-unit property, understanding the real-world costs and expectations will give you confidence and clarity from quote to completion.
Average cost by unit size (1BR, 2BR, Penthouse)
Costs for Poly-B replacement in Calgary condos vary based on unit size, pipe accessibility, and wall finishes. On average: Homeowners should be mindful of the signs of Poly-B deterioration, such as leaks or frequent water damage. It’s crucial to know when to act on poly B issues to prevent further structural damage and costly repairs. Consulting with a professional can provide clarity on the urgency and best strategies for replacement.
- 1-bedroom units: $4,500 – $6,500
- 2-bedroom units: $6,500 – $9,500
- Penthouses and large condos: $9,500 – $12,000+
These ranges include pipe replacement, drywall patching, and finish paint. Urban Piping offers firm quotes up front—no hidden labor or material costs.
“In Calgary, average Poly-B condo replacements range from $4,500 – $12,000 depending on layout.”
Navigating the condo board approval process
In Calgary and surrounding municipalities, condo owners must receive written board and property manager approval before initiating repiping work. Urban Piping assists clients in submitting necessary documentation, including:
- Scope of work and material specs
- Insurance certificates and city permits
- Work timeline and crew access requirements
Proactively notifying building management reduces delays and ensures clear scheduling for water shutoffs and inspections. Urban Piping has experience liaising with hundreds of condo boards throughout Alberta and British Columbia.
“Condos require permits and proactive communication with management for approval.”
Post-installation maintenance tips to extend pipe life
Once your condo has new PEX piping, maintenance needs are minimal—but smart homeowners still schedule annual inspections, especially for valve and joint wear. Avoid using harsh chemical drain cleaners that could compromise connections.
Urban Piping provides a final inspection checklist and optional maintenance plans tailored to condo owners’ unique layouts and plumbing usage.
Get a Quote — Free Estimates, Call Now
Why Calgary Trusts Urban Piping for Poly-B Replacement

Urban Piping expert earns client trust with professional poly b replacement in a Calgary condo bathroom.
When it comes to Poly-B replacement for condos in Calgary, few names carry more weight than Urban Piping. With a proven record of delivering fast, clean, and compliant repiping services—and over 1,000 condo and townhouse replacements completed—they’ve earned their reputation as the gold standard in multi-unit plumbing upgrades. Their expertise ensures minimal disruption to residents, allowing for efficient project completion without sacrificing quality. Urban Piping’s commitment to using top-notch materials further solidifies their role as leaders in the industry, making them the go-to choice for calgary poly b replacement services. Homeowners and property managers alike trust their workmanship, knowing they’re investing in long-lasting plumbing solutions.
Real condo client stories from Calgary
Condo owners praise Urban Piping for their no-surprise pricing, responsive scheduling, and white-glove drywall and paint repairs. One client from Mission, Calgary reported: “I expected chaos, but Urban Piping finished ahead of schedule, and my walls looked untouched!”
Real estate agents and condo boards alike refer to Urban Piping as “the go-to poly-b specialists for multi-unit buildings.”
What makes Urban Piping different
- Dedicated condo and townhouse expertise
- Comprehensive service: repipe + drywall + paint
- Licensed, bonded, and insured team with impeccable local reviews
- Meticulous cleanup and site protection included in every job
“Urban Piping has handled 1,000+ condo and townhouse Poly-B replacements in Calgary alone.”
Book your no-obligation consultation
Urban Piping offers free in-home consultations with no pressure or commitment. You’ll get a detailed quote based on your specific condo layout, piping exposure, and finish levels. Don’t wait for a leak to force an emergency—plan your secure upgrade today.

