How Much Does It Cost to Replace Poly-B Piping in Vancouver?

Replacing Poly B piping in Vancouver typically costs $5,000 to $27,000 for a full home repipe. Most average sized homes fall between $11,000 and $17,000. The final cost depends on home size, number of bathrooms, pipe access, replacement material and wall or ceiling restoration.canyonpropertyprojects+2

Home type

Typical Poly-B replacement cost in Vancouver

Small condo or one to two bathroom home

$5,000 to $9,000

Average family home with about three bathrooms

$10,000 to $17,000

Large, multi level, heritage or complex home

$18,000 to $27,000 or more

These are general Vancouver market ranges, not a quote. A site inspection is required to determine the pipe routing, access requirements and restoration scope.

What Affects Poly B Replacement Cost?

The largest cost factors are the following:

  • Home size: Larger homes usually have longer pipe runs and more fixtures.
  • Number of bathrooms: Every bathroom, kitchen, laundry room and bar sink adds water lines.
  • Pipe access: Pipes behind finished walls, ceilings or concrete slabs take more time to access.
  • Replacement material: PEX usually costs less than copper. Copper can substantially increase the total project cost.
  • Drywall and paint restoration: A plumber may need to open walls or ceilings to replace hidden water lines.
  • Permit and inspection requirements: Costs can depend on the project scope and City of Vancouver requirements.
  • Strata requirements: Condo and townhouse owners may need strata approval, coordination and restoration planning.

Does Poly B Replacement Include Drywall Repair?

Not always.

A Poly B repipe requires access to the existing water lines. This can require openings in drywall, ceilings, cabinets or other finished surfaces. Some plumbing companies include basic patching while others price drywall repair and painting separately.

Confirm these items in writing before approving a quote:

  • Water pipe removal and replacement
  • PEX or copper material
  • Plumbing permits and inspections
  • Drywall patching
  • Painting
  • Cabinet or tile work
  • Cleanup and debris removal
  • Warranty terms

Is PEX Cheaper Than Copper for Poly B Replacement?

Yes. PEX is less expensive than copper for a Poly B repipe.

PEX is flexible, which can reduce labour time and the number of fittings needed behind walls. Copper costs more for materials and often takes longer to install. The best material depends on the home, budget, plumbing layout and project requirements.

Can I Replace Only Part of My Poly B Plumbing?

Yes, but partial replacement may not be the best long term solution.

A plumber may replace one leaking section or one accessible branch line. A full repipe may be more practical if Poly B pipe is installed throughout the home, if there have been multiple leaks or if an insurer requires complete replacement.

Learn more about the replacement decision in Should Poly-B Pipes Be Replaced? To identify the material before requesting an estimate, see How Do I Know If My Home Has Poly-B Pipes?