Skip to main content
🔥 TRUSTED SINCE 2000

Water Line Repair
& Replacement
Services

Expert Water Main & Water Line Solutions in Greater Toronto Area

Water line break? Water main leak? Damaged pipes? Water Pro delivers professional water line repair and replacement services throughout Toronto and the GTA. Our licensed plumbers use advanced trenchless technology to repair or replace water lines with minimal disruption to your property—protecting your home's foundation and water supply.

With over two decades of experience (since 2000) serving Greater Toronto homeowners, we've helped thousands of families restore safe, reliable water service. Don't wait—water line damage escalates quickly. Call (647) 554-4356 for 24/7 emergency water line repair.

🚨 Only 2 Slots Today!
Professional plumbing service

What Water Line Services Does Water Pro Provide?

Water Pro is Toronto's trusted water line repair and replacement specialist, serving homeowners across the GTA 24/7. We handle everything from emergency water main breaks and underground leaks to complete water line replacements using modern trenchless technology. Our licensed, insured plumbers diagnose issues fast with camera inspections, then repair or replace damaged water lines with minimal property disruption—protecting your foundation, landscaping, and peace of mind. Whether you're facing a sudden water line break or planning a proactive replacement, we deliver expert solutions backed by decades of experience and a 90-day guarantee. We also provide professional drain cleaning services and complete sewer repair solutions for comprehensive plumbing care.

🔧 PROFESSIONAL SERVICE

Complete Water Line Repair & Replacement Solutions

Our Water Line Services

⭐ MOST POPULAR

Water Line Leak Repair

Fast leak detection and repair with minimal excavation. Camera inspection included.

From $699
892+ repairs

Water Main Break Repair

Emergency water main repair 24/7. Restore water service fast with trenchless options.

From $1,299
⭐ 4.9/5 (234)

Water Line Replacement

Complete line replacement with modern PEX or copper. Warranty included on all work.

From $2,499
⭐ 4.9/5 (167)

Trenchless Water Line Repair

Minimal excavation technology. Preserve landscaping and driveways with modern methods.

From $1,799
⭐ 5.0/5 (143)
🔥 BEST VALUE

Camera Inspection & Diagnosis

High-definition camera inspection to pinpoint leaks and assess water line condition.

From $399
⭐ 4.9/5 (234)

Underground Leak Detection

Advanced leak detection technology finds hidden water line issues before major damage occurs.

From $299
⭐ 4.8/5 (198)

Freeze Protection & Thawing

Emergency frozen pipe thawing and preventive insulation installation for Toronto winters.

From $449
⭐ 4.9/5 (123)

Emergency Water Line Service

Available 24/7, fast response for water main breaks and leaks. Call (647) 554-4356

From $899
⭐ 5.0/5 (412)

Preventative Maintenance

Annual maintenance program includes camera inspections, light hydro jetting, and debris removal. Just $89 per inspection prevents costly emergency repairs and water damage.

From $89
⭐ 4.6/5 (98)

Service Comparison Guide

Service Starting Price Response Time Warranty Best For
Clogged Drain Repair From $149 45 min 90 days Sinks, tubs, showers blockages
Slow Drain Repair From $99 45 min 90 days Preventing complete blockages
Drain Backup Solutions From $199 30 min 90 days Water backing into home
Sewer Backup Repair From $299 30 min 2 years Serious sewer problems
Trenchless Sewer Repair From $399 Same day 2 years Sewer line damage (no digging)
Drain Camera Inspection From $179 45 min 30 days Diagnosing hidden problems
Hydro Jetting From $249 45 min 90 days Grease and buildup removal
Emergency Drain Service From $349 15 min 2 years Urgent situations 24/7
Preventative Maintenance From $89 45 min 1 year Routine drain care

All prices are starting prices. Contact us for exact quotes based on your specific situation.

Why Homeowners Trust Us

🏆

Licensed & Insured

Licensed contractors with comprehensive liability and workers compensation insurance.

📜

Professional Certified

Certified by GTA Plumbing Professionals Association with emergency drain expertise.

⭐

4.9/5 Rating

4.9/5 stars from 423+ reviews. Trusted by 25,000+ families.

✅

100% Guarantee

Money-back guarantee. Not satisfied? We'll make it right.

Trusted by Families

Stories from our satisfied community.

Real Testimonials from Satisfied Customers

⭐⭐⭐⭐⭐

"Emergency drain backup at 11 PM on a Saturday. Water Pro was here in 30 minutes and fixed it perfectly. Professional, friendly, and fair price. Will definitely use again!"

John Martinez
Toronto, ON
John Martinez
⭐⭐⭐⭐⭐

"Had my water heater replaced. The technician explained everything, gave me options, and installed it perfectly. No surprises at the end. Couldn't be happier!"

Sarah Anderson
Mississauga, ON
Sarah Anderson
⭐⭐⭐⭐⭐

"As a busy professional, I appreciate punctuality. Water Pro arrived exactly on time. Fixed a leaky faucet, cleaned the sink, and was done in 45 minutes. Excellent service!"

Dr. Michael Chen
Etobicoke, ON
Dr. Michael Chen
Trusted by Thousands

Join 15,000+ satisfied customers across the region

See Our Work in the Community

Connect with homeowners, property managers, and businesses who trust Water Pro for expert plumbing solutions.

Professional drain repair service completed by Water Pro technicians
Basement waterproofing and water damage prevention installation
Water line and pipe repair work by certified plumber
Foundation crack repair and sealing service
Sewer line installation and replacement project
Drain cleaning service using professional equipment
Basement renovation with waterproofing solutions
Plumbing installation and system setup in residential home
Professional drain repair service completed by Water Pro technicians
Basement waterproofing and water damage prevention installation
Water line and pipe repair work by certified plumber
Foundation crack repair and sealing service
Sewer line installation and replacement project
Drain cleaning service using professional equipment
Basement renovation with waterproofing solutions
Plumbing installation and system setup in residential home
Water damage restoration and emergency repair service
Emergency plumbing service response at night
Pipe installation and replacement project work
Sump pump system installation in basement
Backwater valve installation and repair service
Advanced drain camera inspection revealing internal pipe condition
Foundation crack repair and waterproofing solution
Trenchless sewer pipe repair technology in action
Water damage restoration and emergency repair service
Emergency plumbing service response at night
Pipe installation and replacement project work
Sump pump system installation in basement
Backwater valve installation and repair service
Advanced drain camera inspection revealing internal pipe condition
Foundation crack repair and waterproofing solution
Trenchless sewer pipe repair technology in action

Check It Out

Learn more about who we are and what makes us different

Watch Our Team in Action

Locations We Service

Trusted drain repair experts across the Greater Toronto Area.

6 Service Regions Ready to Help You

Toronto

3 Booking

Downtown, North York, East York, Etobicoke, Scarborough

Mississauga

1 Booking

Oakville, Milton, Burlington, All Mississauga areas

Brampton

2 Booking

Caledon, Vaughan, Georgetown, Acton

Durham Region

4 Booking

Oshawa, Whitby, Ajax, Pickering, Clarington

York Region

2 Booking

Richmond Hill, Markham, Thornhill, Newmarket, Aurora

Peel Region

5 Booking

Malton, Brampton, Mississauga, All surrounding areas

Simple 4-Step Process

We make it easy from start to finish.

Fast Path to Fixed Drains

1

Schedule

Call or book online in seconds.

2

Inspect

Full diagnosis with no pressure.

3

Service

Professional work with care.

4

Enjoy

Guaranteed results and support.

Understanding Water Line Materials: Which Fail First?

Not all water lines are created equal. The material of your underground water line determines its lifespan, vulnerability to corrosion, and likelihood of failure. Understanding what's buried beneath your property helps you make informed decisions about trenchless repair options versus full replacement.

Galvanized Steel (1950s-1980s)

The most problematic material. Galvanized steel water lines corrode from the inside out, creating rust buildup that restricts water flow and contaminates drinking water. Most Toronto homes built before 1980 have galvanized lines that are now 40+ years past their 30-year lifespan. If you have low water pressure, rusty water, or frequent leaks, galvanized steel is likely the culprit. We recommend full replacement—not repair—for these outdated lines.

⚠️ Failure Rate: 80% by year 40

Lead Pipes (Pre-1950s)

Health hazard. Lead water lines were standard in older Toronto neighborhoods but are now banned due to lead contamination risks. If your home was built before 1950 and still has original plumbing, there's a high chance lead pipes remain underground. Ontario's Lead Free Water regulations require immediate replacement of all lead service lines. We work with the City of Toronto's Lead Water Service Line Replacement Program to help homeowners upgrade safely and affordably.

⚠️ Health Risk: Immediate replacement recommended

Copper Lines (1970s-Present)

The gold standard for decades. Copper water lines are durable, corrosion-resistant, and last 50+ years in most soil conditions. However, acidic soil or high chlorine levels can cause pinhole leaks in copper lines after 30-40 years. Most copper line failures are isolated leaks rather than systemic corrosion, making spot repairs highly effective. If your copper line is under 40 years old with a single leak, repair is usually the best option. Multiple leaks indicate aging and suggest replacement.

✅ Expected Lifespan: 50-70 years

PEX & Modern Plastics (1990s-Present)

The future of water lines. Cross-linked polyethylene (PEX) and high-density polyethylene (HDPE) are flexible, corrosion-proof, and freeze-resistant. These modern materials expand slightly when frozen, preventing burst pipes during harsh Toronto winters. PEX lines last 100+ years and rarely fail unless physically damaged during excavation. When replacing old galvanized or lead lines, we recommend PEX for its longevity, lower cost, and easier installation compared to traditional copper.

✅ Expected Lifespan: 100+ years

Not sure what material your water line is? Our camera inspection reveals pipe material, condition, and remaining lifespan in minutes. Call (647) 554-4356 for a free assessment—we'll show you exactly what's underground and recommend the best path forward.

Seasonal Water Line Challenges in Toronto

Toronto's extreme weather creates unique water line challenges. Understanding seasonal threats helps homeowners protect their underground plumbing year-round and avoid costly emergency repairs.

❄️ Winter: Freezing & Frost Heave (November-March)

Toronto winters bring sub-zero temperatures that penetrate deep underground, especially during prolonged cold snaps. Water lines buried less than 6 feet deep—common in older neighborhoods—are vulnerable to freezing, which expands water inside pipes and causes catastrophic bursts. Frost heave (when frozen ground shifts) can also crack rigid water lines made of copper or galvanized steel.

Prevention: Keep a small trickle of water running during extreme cold, insulate exposed pipes in crawl spaces, and ensure your water line is buried below the frost line (6+ feet in Toronto). If your line is too shallow, we can reroute it deeper or wrap it with heat tape during comprehensive sewer and water line service.

🚨 Peak Emergency Season: January-February

☀️ Summer: Root Intrusion & Ground Shifts (May-September)

As trees grow aggressively during warm months, roots seek out water sources—including small cracks in your water line. Once roots infiltrate, they expand and split pipes, causing major leaks and low water pressure. Older clay, concrete, or corroded metal lines are especially vulnerable. Toronto's mature tree canopy in neighborhoods like The Beaches, High Park, and Rosedale makes root intrusion a top summer concern.

Prevention: Schedule annual camera inspections to catch early root intrusion before it worsens. Root barriers can be installed during water line replacement to protect new pipes. If roots have already compromised your line, trenchless pipe bursting replaces the damaged section while removing invasive roots in one process.

🚨 Peak Problem Season: June-August (rapid root growth)

Spring Thaw: Hidden Damage Revealed (March-April)

As frozen ground thaws, homeowners often discover leaks that began during winter. Thawing soil shifts and settles, stressing already-weakened pipes and turning small cracks into major breaks. If you notice wet spots in your yard, soggy basement walls, or unexplained high water bills after spring thaw, call immediately for emergency leak detection. Early intervention prevents foundation damage and thousands in water waste.

Water Line Repair vs. Replacement: Cost & Decision Guide

Choosing between repairing a leak and replacing your entire water line is one of the biggest decisions homeowners face. Here's an honest breakdown of costs, benefits, and when each option makes sense.

✅ When to Repair (Not Replace)

  • Single isolated leak in an otherwise healthy line
  • Line is less than 30 years old with minimal corrosion
  • Modern materials (copper or PEX) in good condition
  • Recent camera inspection shows no systemic deterioration
  • Budget constraints make replacement unaffordable now

Typical Repair Cost: $699-$1,799

Includes leak detection, excavation, pipe repair, restoration

Bottom Line: Spot repairs are cost-effective when your water line has 20+ years of life remaining and the leak is an isolated incident. Our camera inspection provides definitive answers about your line's condition—call (647) 554-4356 for honest recommendations.

🔄 When to Replace (Not Repair)

  • Multiple leaks within 12 months (sign of systemic failure)
  • Line is 50+ years old (galvanized steel or lead)
  • Visible corrosion or heavy scale buildup inside pipes
  • Low water pressure throughout home despite repairs
  • Rusty or discolored water (indicates internal pipe deterioration)
  • Planning major landscaping or property improvements

Typical Replacement Cost: $2,499-$8,000

Includes excavation/trenchless install, new line, restoration, warranty

Bottom Line: Replacement prevents endless repair cycles and provides 50-100 years of worry-free service. If you're facing your second or third repair, replacement is almost always cheaper long-term. No homeowner should be stuck in a cycle of emergency repairs.

The 3-Leak Rule: When Replacement Becomes Mandatory

If your water line has failed three times in 18 months, replacement is no longer optional—it's financially necessary. Here's the math: Three emergency repairs at $699-$1,299 each = $2,100-$3,900 spent on temporary fixes. A full replacement starts at $2,499 and includes a 5-year warranty, meaning you'll never pay for another water line issue during that period. After three leaks, you're essentially paying replacement costs without getting a new line. Don't throw good money after bad—invest in a permanent solution that adds value to your home.

Frequently Asked Questions

Find answers to common questions about our water line repair and replacement services.

8 Questions About Water Line Repair & Replacement

How much does water line repair cost in Toronto? ▼

Water line repair costs vary based on damage severity, line depth, and access. Simple leak repairs start around $699, while full water main replacements range from $2,499-$8,000+ depending on length. Trenchless methods typically cost 30-50% less than traditional excavation because they eliminate landscaping restoration expenses. We provide free estimates after camera inspection—call (647) 554-4356 for accurate pricing or visit our main services page for more information.

What are signs my water line needs repair? ▼

Key warning signs include: unexplained high water bills (indicating hidden leaks), wet spots in your yard or basement, low water pressure throughout the home, discolored or rusty water, soggy foundation areas, or the sound of running water when nothing is on. If you notice any of these symptoms, call immediately—water line damage worsens rapidly and can undermine your foundation, costing thousands more in structural repairs if ignored. Our comprehensive emergency plumbing services are available 24/7 to address these critical issues.

How long does water line repair take? ▼

Most water line leak repairs complete in 4-8 hours using trenchless methods. Traditional excavation repairs take 1-3 days due to digging and restoration. Complete water main replacements require 2-5 days depending on line length and access. Emergency repairs for water main breaks are prioritized with same-day service to restore water flow quickly. We'll provide a detailed timeline after inspection based on your specific situation.

Should I repair or replace my water line? ▼

Repair is usually best for isolated leaks in newer lines (under 30 years) with minimal corrosion. Full replacement is recommended if your water line is over 50 years old, has multiple leaks, shows extensive corrosion, or is made of outdated materials like lead or galvanized steel. Replacement prevents repeated emergencies and provides long-term peace of mind. Our camera inspection reveals the condition of your entire line so you can make an informed decision—we'll never push unnecessary replacement if repair is sufficient. We also handle sewer line repairs and replacements with the same honest approach.

What is trenchless water line repair? ▼

Trenchless technology repairs or replaces water lines with minimal excavation—just two small access points instead of digging up your entire yard. Methods include pipe lining (inserting a new pipe inside the old one) and pipe bursting (breaking the old pipe while pulling a new one through). Benefits: preserves landscaping, driveways, and walkways; reduces labor costs; completes faster than traditional methods; and leaves your property looking untouched. It's the modern standard for water line work in Toronto. Learn more about our trenchless repair technology and process.

Do you offer 24/7 emergency water line service? ▼

Yes! Water main breaks and major leaks are true emergencies that can flood basements, damage foundations, and leave homes without water. We provide 24/7 emergency response across the GTA with rapid dispatch—typically arriving within 60-90 minutes. Our trucks carry leak detection equipment and emergency repair materials to stop water loss immediately. Call (647) 554-4356 anytime, day or night. No extra fees for after-hours service—same fair pricing around the clock.

What warranty comes with water line repairs? ▼

We back all water line work with a comprehensive 90-day warranty on repairs and up to 5 years on full replacements (depending on materials used). If leaks recur within the warranty period, we'll return at no charge to fix them. Our work meets or exceeds Ontario Building Code standards, and we stand behind every job until you're completely satisfied. Licensed, insured, and bonded for your protection. Your investment is guaranteed.

Will my yard be destroyed during water line repair? ▼

Not with trenchless technology! Traditional excavation required digging a trench the entire length of your water line—destroying landscaping, driveways, and walkways. Our modern trenchless methods need just two small access holes (2-3 feet wide), preserving 95% of your property. No need to budget thousands for yard restoration afterward. For situations requiring excavation, we carefully remove and replace sod, restore grading, and leave your property looking as good as before. Many customers are amazed at how little disruption trenchless repairs cause.