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Licensed & Insured · Serving the Greater Toronto Area (416) 555-1234

Pipe Repair & Replacement

Leaking, corroded, or burst pipes can cause thousands of dollars in water damage if left unaddressed. ProFlow’s pipe specialists diagnose and repair all types of residential piping — from pinhole leaks in aging copper to cracked ABS drain lines and frozen pipes that have split during a GTA winter.

We also offer full repiping services for homes with outdated galvanized or polybutylene systems, using modern PEX and copper to bring your plumbing up to current Ontario Building Code standards. For underground and hard-to-reach pipes, our trenchless repair technology fixes the problem without tearing up your yard or finished basement.

ProFlow technician performing pipe repair & replacement in a GTA home

What's Included

  • Camera inspection to locate the damage
  • Emergency pipe burst response (same-day)
  • Copper, PEX, and ABS pipe repair
  • Trenchless pipe lining for underground lines
  • Full and partial repiping services
  • Pressure testing after every repair

Transparent Pricing

$200 – $5,000

Single pipe repair from $200. Burst pipe emergency repair from $400. Partial repipe from $2,000. Full home repipe quoted on assessment.

All work performed to Ontario Building Code standards by licensed professionals. Prices are estimates — your written quote will reflect the actual scope of work.

Request a Detailed Quote

Frequently Asked Questions

How do I know if my pipes need replacement?
Warning signs include discoloured water (brown or rusty), low water pressure, visible corrosion on exposed pipes, recurring leaks, and damp spots on walls or ceilings. Homes built before 1990 with galvanized or polybutylene pipes should be inspected proactively — these materials are prone to failure.
What is trenchless pipe repair?
Trenchless technology lets us repair underground pipes without digging up your yard, driveway, or basement floor. We insert a resin-coated liner into the existing pipe, which hardens to form a new pipe inside the old one. It's faster, less disruptive, and often more cost-effective than traditional excavation.
How much does it cost to repipe a house?
A partial repipe (one bathroom or the main water line) runs $2,000 to $5,000. A full home repipe with PEX costs $8,000 to $15,000 depending on the size of the home and number of fixtures. ProFlow provides a detailed assessment and written quote before any work begins.
Should I choose copper or PEX piping?
Both are approved under the Ontario Building Code. Copper is the traditional standard — durable and long-lasting but more expensive and rigid. PEX is flexible, freeze-resistant, quieter, and 30 to 40 percent cheaper to install. Most GTA homeowners choose PEX for cost savings without sacrificing quality.
How long do copper pipes last?
Copper water supply pipes typically last 50 to 70 years. However, aggressive water chemistry, poor installation, or soil conditions can cause premature failure through pinhole leaks. If you're seeing green corrosion on exposed copper pipes, schedule an inspection with ProFlow to assess their condition.
What causes pinhole leaks in copper pipes?
Pinhole leaks develop when aggressive water chemistry slowly corrodes the pipe wall from the inside out. Contributing factors include low pH water, high chlorine levels, and dissolved oxygen. They're common in GTA homes with original copper plumbing from the 1970s and 1980s.
Can a small pipe leak cause serious damage?
Absolutely. A pinhole leak dripping at just one drop per second wastes over 11,000 litres of water per year and can cause extensive mould growth, wood rot, and structural damage behind walls. If you notice unexplained damp spots, musty smells, or rising water bills, call ProFlow for leak detection.
What should I do if a pipe bursts?
Shut off the main water valve immediately, then call ProFlow at (416) 555-1234 for emergency service. Open faucets to drain remaining water. If the burst is near electrical panels, shut off power to that area. Move belongings away from the water. Our emergency team arrives in 45 minutes on average.
How do I know if my pipes need repair or replacement?
Warning signs include discoloured water (brown or rusty), low water pressure, visible corrosion on exposed pipes, damp spots on walls or ceilings, and recurring leaks. Homes built before 1990 with galvanized or polybutylene pipes should be inspected proactively, as these materials are prone to failure.
Should I repipe with copper or PEX?
Both are excellent choices approved under the Ontario Building Code. Copper is the traditional standard — durable and long-lasting, though more expensive. PEX is flexible, freeze-resistant, quieter, and faster to install. Most homeowners choose PEX for cost savings without sacrificing quality. We'll recommend the best option for your situation.
How much does a plumber cost in Toronto?
Most GTA plumbers charge between $100 and $200 per hour, plus materials. A typical service call runs $150 to $350 depending on the job. ProFlow provides free written estimates before any work starts, so you always know the cost upfront.
Do I need a licensed plumber in Ontario?
Yes. Ontario law requires anyone performing plumbing work to hold a valid licence regulated by the Technical Standards and Safety Authority (TSSA). Unlicensed work can void your home insurance and create safety hazards. Every ProFlow technician is fully licensed and insured.

Available Across the GTA

We provide pipe repair & replacement services throughout the Greater Toronto Area. Select your community to learn more.

Ready to Get Started?

Our licensed plumbers are ready to help. Get a free quote today — no obligation, no surprises.