🚨 EMERGENCY SERVICE AVAILABLE

Water Main Repair & Replacement Toronto

Burst pipes? Low pressure? Wet yard? We fix water main problems 24/7.

Fast diagnosis with camera inspection. Trenchless repair saves your landscaping. Licensed, insured plumbers. 90-day guarantee.

Pricing: $3,500–$12,000+ (depends on line depth, length, and repair method)

Emergency water main break? Call now for 45-minute response!

Professional water main repair service

What is a Water Main & Why Does it Matter?

Your water main is the primary underground pipe that supplies fresh water to your entire home from the municipal system. Located 4-6 feet deep in Toronto's frost line, it's responsible for delivering clean water to every tap, toilet, and appliance. Unlike interior plumbing that you can repair inside your home, water main problems require professional excavation and specialized repair technology. A failure means no water, potential flooding, property damage, and foundation threats. Water Pro specializes in diagnosing and repairing water main issues fast—from emergency breaks to preventive replacements. We handle everything from professional drain cleaning to complete sewer repair solutions and comprehensive water line services backed by 24 years of Toronto expertise.

🔧 PROFESSIONAL SERVICE

Complete Water Main Repair & Replacement Solutions

Our Water Main Services

⭐ MOST POPULAR

Water Main Leak Repair

Detect and repair underground water line leaks with minimal excavation. Camera inspection pinpoints exact location. Toronto frost line depth no problem.

From $3,500
1,200+ repairs

Water Main Break Emergency

24/7 emergency response to burst water mains. Immediate repair or replacement to restore service. Minimize flooding and property damage fast.

From $4,500
⭐ 4.9/5 (312)

Full Water Main Replacement

Complete replacement with modern PEX or copper. City permits, inspections, and street restoration included. 90-day warranty guaranteed.

From $7,500
⭐ 4.9/5 (189)

Trenchless Pipe Bursting

Modern trenchless technology replaces water mains without full excavation. Preserves driveways, landscaping, and sidewalks. 30-40% cost savings vs traditional methods.

From $5,500
⭐ 5.0/5 (267)
💰 GET REBATES

Lead Pipe Replacement

Safe removal of toxic lead water lines. Qualify for Toronto Water subsidy (up to 50% cost coverage, $2,400 max). Protect your family's health today.

From $6,000
⭐ 4.9/5 (134)

Camera Inspection & Video Assessment

High-definition underwater camera inspection reveals leaks, breaks, corrosion. Video report explains findings. Smart diagnosis before expensive repairs.

⭐ 4.9/5 (445)

Common Water Main Problems in Toronto

❄️ Freeze-Thaw Cycle Cracks

Toronto's winter temperatures cycle above and below freezing repeatedly. Water in cracks expands when frozen, creating micro-fractures that grow year after year. Homes built before 1980 are especially vulnerable. Copper and galvanized steel pipes are more susceptible than modern materials.

Solutions: Replacement with PEX or full relining. Trenchless methods available.

🌍 Clay Soil Settling & Shifting

Toronto's predominant clay soil absorbs water, swells, then shrinks as it dries. This expansion and contraction stresses buried pipes over decades, creating pinhole leaks, cracks, and offset joints. Older homes experience more severe settling damage as soil compaction continues.

Solutions: Camera inspection identifies damage extent. Repair or full replacement restores integrity.

🔗 Corrosion & Material Failure

Galvanized steel pipes from the 1960s-1980s corrode from the inside out. Lead pipes (pre-1950s homes) leach toxic lead into drinking water. Iron pipes develop pinhole leaks. Copper pipes suffer from aggressive soil conditions. Mineral deposits clog lines, reducing water pressure and volume.

Solutions: Lead pipe replacement qualifies for Toronto Water subsidies. Modern PEX pipes resist corrosion permanently.

💧 Low Water Pressure & Flow Issues

Buildup inside corroded pipes reduces water flow significantly. Partially burst mains cause pressure loss throughout the home. Leaks divert water supply, reducing pressure. Toronto's aging infrastructure contributes to widespread low-pressure complaints in neighborhoods with older water systems.

Solutions: Camera inspection diagnoses blockages. Replacement restores full pressure and flow instantly.

🌳 Tree Root Intrusion

Mature tree roots seek water sources underground. Cracks in water mains attract roots that penetrate and grow inside pipes, causing complete blockages. Toronto's beautiful tree canopy creates risk for nearby water and sewer lines. Roots grow 1-2 feet per year once they find a water source.

Solutions: Trenchless pipe bursting removes old pipe, prevents regrowth with new material.

🚧 Street Movement & Construction Damage

Heavy trucks, excavation, and road construction near your property stress buried water lines. Settlement from nearby construction projects shifts soil, stressing pipes. Improper street restoration after repairs can damage water mains. Toronto's ongoing transit expansion creates damage risks in affected neighborhoods.

Solutions: We handle permit issues and coordinate with City. Modern trenchless methods protect existing lines.

Toronto Water Main Repair Solutions

Water Pro specializes in Toronto-specific water main challenges. Our licensed plumbers understand deep frost lines, clay soil, aging infrastructure, and City regulations.

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Assessment & Decision

Camera inspection reveals damage location and severity. Minor leaks = targeted repair. Major cracks or corrosion = replacement. We explain options with costs. You choose the best fit for your budget and timeline.

Trenchless Repair Methods

Pipe bursting and CIPP relining replace or repair mains with minimal digging. No driveway destruction. No landscaping removal. No street excavation headaches. 30-40% cost savings vs traditional methods.

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Toronto Water Rebates & Subsidies

Qualify for cost-sharing programs covering up to 50% of lead pipe replacement (max $2,400). Pre-1970 homes eligible. We handle paperwork and ensure you maximize rebates. Reduce your out-of-pocket costs significantly.

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City Permits & Inspections

All water main work requires City of Toronto permits and inspections. We handle applications, coordinate inspections, and ensure compliance with Toronto Municipal Code. Street restoration and sidewalk repair included in pricing.

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24/7 Emergency Response

Water main breaks are emergencies. We respond anytime—weekends, nights, holidays. Average arrival time under 45 minutes in Toronto. Temporary repairs stop damage immediately. Full repair scheduled for convenience.

90-Day Guarantee & Warranty

All water main repairs backed by our 90-day guarantee. If problems recur, we return to fix it at no additional cost. Full 5-year warranty on trenchless pipe bursting. Peace of mind on every job.

Our Water Main Repair Process

1

Emergency Response & Initial Assessment

Call us 24/7 for water main emergencies. We respond quickly, assess damage, and shut off water if needed. Temporary repairs prevent flooding. Photo documentation for insurance.

2

Camera Inspection & Diagnosis

High-definition underwater camera inspection pinpoints exact damage location and severity. Video report shows you exactly what's wrong. Detailed assessment informs repair vs replacement decision.

3

Repair Plan & City Permits

We prepare detailed repair estimate with multiple options (repair, trenchless, or full replacement). Submit City of Toronto permit applications. No work starts until permits approved and inspections scheduled.

4

Water Shut-off & Excavation (if needed)

Coordinate with City to shut off water supply. Careful excavation accesses the damaged main. For trenchless methods, minimal digging required. Protect surrounding property and utilities throughout.

5

Repair or Replacement Work

Licensed plumbers perform repair or replacement with modern materials (PEX, copper, ductile iron). Pressure-tested throughout. All work complies with Toronto municipal code and current building standards.

6

Testing & City Inspection

Pressure and flow testing confirms proper repair. City inspector verifies work meets Toronto standards. Inspection passes recorded officially. Street restoration begins.

7

Street Restoration & Cleanup

Street and sidewalk restored to original condition. Landscaping replanted if needed. Property cleaned of all debris and equipment. Photo documentation shows completed work.

8

Water Restoration & Final Testing

Water service restored to your home. Final testing confirms clean water, proper pressure, full flow. All fixtures tested. 90-day warranty begins. Follow-up appointment scheduled if requested.

Toronto's Lead Water Pipe Replacement Program

If your home was built before 1970, you likely have a lead water main. Toronto Water offers significant subsidies to help families remove this health hazard.

Program Details & Benefits

Who Qualifies?

  • Homes built before 1970 (lead pipes standard)
  • Owner-occupied residential properties
  • Water main needs to be replaced anyway
  • Toronto Water service connections eligible

Subsidy Coverage

  • 💰 Up to 50% of replacement cost covered
  • 💰 Maximum subsidy $2,400 per property
  • 💰 Reduces typical $5,000–$8,000 cost significantly
  • 💰 Additional rebates may be available (check City programs)
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Why Lead Pipes Are Dangerous

Lead is a neurotoxin that accumulates in the body over time. Children and pregnant women face greatest risk. Even low lead levels affect brain development and learning. No safe level of lead exposure exists.

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How to Test Your Water

Toronto Water offers free lead testing kits. Order online at toronto.ca. Instructions included. Test takes 10 minutes. Results mailed within 2 weeks. If levels high, we help with replacement solutions.

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Our Lead Program Support

We handle all subsidy paperwork. Coordinate with Toronto Water. Maximize your rebate amount. Install with modern PEX pipes. Provide documentation for tax deduction eligibility if applicable.

Worried about lead in your water?

Call Water Pro today. We assess your situation, check subsidy eligibility, and provide a free estimate for lead main replacement with available rebates factored in.

Call (647) 554-4356 for Lead Assessment

Why Toronto Homeowners Choose Water Pro

4.9/5 Rating from 423+ Reviews

Trusted by thousands of Toronto families for water main repairs and replacements. Real reviews from real customers. Our reputation is built on quality work and customer satisfaction.

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Licensed, Insured, Bonded

All our plumbers are fully licensed with the City of Toronto. Complete liability and workers compensation insurance. Every job protected. City-compliant work guaranteed.

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24/7 Emergency Response

Water main emergencies don't wait. We're available anytime—evenings, weekends, holidays. Average response time under 45 minutes in Toronto. Fast action prevents major damage.

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Toronto-Specific Expertise

24 years serving the GTA. We understand Toronto's frost lines, clay soil, aging infrastructure, and City regulations. Local knowledge means smarter solutions and fewer problems.

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Transparent Pricing & Free Estimates

No hidden fees. Upfront pricing after camera inspection. Multiple options with costs. We maximize your rebates and subsidies. What you see is what you pay.

90-Day Guarantee & Warranty

All repairs backed by our 90-day guarantee. If problems recur, we return at no charge. 5-year warranty on trenchless pipe bursting. Peace of mind on every job.

Water Main Repair FAQ

What's the difference between a water main and interior water lines? +

Your water main is the single primary line from the street to your home's exterior. It supplies water to your entire house. Interior water lines are smaller pipes inside your home that distribute water from the main to each fixture. Water main problems affect your whole house and require excavation. Interior line problems affect specific areas and are usually inside repairs.

How do I know if I have a water main problem vs low water pressure from City? +

Check with neighbors. If they have normal pressure, your issue is likely your water main. Look for wet yard spots, water pooling, high water bills, or discolored water—all water main signs. Contact us for professional camera inspection to confirm. City pressure issues affect entire neighborhoods at once.

Can a water main break be a small repair or is full replacement always needed? +

It depends on damage severity and length. Small pinhole leaks can be patched or relocated. Moderate cracks can sometimes be repaired with trenchless relining. Complete breaks or extensive corrosion usually require full replacement. Camera inspection determines which approach saves you the most money.

How deep are water mains buried in Toronto, and does that affect cost? +

Toronto's frost line extends 4-6 feet below the surface (deeper than most cities). Water mains must be below this line to prevent freezing. Deeper digging means more labor and time, so costs increase with depth. Trenchless methods minimize depth-related costs by avoiding full excavation.

How long does a water main typically last before it needs replacement? +

Modern copper and PEX pipes last 50-100+ years. Older materials fail faster: galvanized steel (30-50 years), lead pipes (25-40 years depending on soil). Toronto's clay soil and freeze-thaw cycles accelerate aging. Regular camera inspections every 10-15 years help catch problems early.

What if my water main break is on the City's portion (street to meter)? +

The City of Toronto maintains the main water line from the street to the water meter. If their portion fails, they typically handle repair at no cost to you. However, you're responsible from the meter to your house. Our team determines which portion is affected and coordinates with the City if needed.

Are there any tax deductions or rebates I should know about? +

Toronto Water offers subsidies for lead pipe replacement (up to 50% cost share, max $2,400). Some homes may qualify for other City rebate programs. Check with Canada Revenue Agency about potential home improvement tax credits (varies annually). Our team helps identify all available programs for your situation.

If I use trenchless pipe bursting, will there be any landscape damage? +

Pipe bursting requires minimal excavation (typically just access points, 2-3 feet wide). Most of your yard, driveway, and landscaping is preserved. This is the main advantage over traditional excavation which tears up 6-8 feet of width. Some surface disruption is normal, but landscape damage is minimal.

What happens to water service during the repair? +

Most repairs maintain water service throughout. However, major replacements may require a few hours of shutoff. Trenchless methods minimize shutoff time. We coordinate shutoffs during your convenience and work quickly to restore service. Emergency repairs prioritize fast water restoration.

Can I claim water main repair on my insurance? +

Some homeowner insurance policies cover water main breaks (usually under "water backup" or "sudden accidental breakage" coverage). Check your policy details and deductible. We provide photos and documentation for insurance claims. Contact your insurer immediately if you have a water main emergency—claim filing timing matters.

Water Main Problem? Get Expert Help Today

Don't ignore water main problems. Early detection saves thousands. Camera inspection + free estimate. No obligation. Fast, professional service.

Available 24/7 for emergencies • Free estimates • Toronto Water subsidy specialists