Sewer Line Repair & Replacement in Markham – Get a Trenchless Quote Today
Restore your sewer line with expert diagnostics and trenchless repair in Markham. From camera inspections and hydro-jetting to full replacements, our licensed team delivers fast, long-lasting solutions with clear, upfront pricing.
Same-Day Diagnostics & Repairs
Trenchless Technology for Minimal Property Disruption
HD Camera Inspections & Precise Leak/Root Detection
Upfront Pricing – No Hidden Costs
Licensed, Insured & Code-Compliant Work
Trusted by Local Homeowners & Businesses

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Book a visit from licensed plumbers in Markham today

Sewer Line Repair & Replacement — Trenchless First, Traditional When Needed
At FlowCraft Plumbing Services Markham, we specialize in professional sewer line repair and replacement, delivering durable, long-term results with minimal disruption. Whether you’re dealing with a clog, collapse, or root intrusion, our licensed plumbers use advanced trenchless technology to restore your system efficiently. When traditional excavation is necessary, we follow strict safety and code standards to ensure your property is fully restored after service.
Signs Your Sewer Needs Immediate Attention
Ignoring early warning signs can lead to costly damage. Contact our team if you notice:
- Frequent drain backups — especially at the lowest drains or toilets.
- Slow drainage or gurgling sounds — possible blockages or venting issues.
- Persistent sewer odours — often a sign of a cracked or leaking line.
- Soggy patches or sinkholes — may indicate underground pipe failure.
- Tree root intrusion or collapsed sections — visible during camera inspection.
- Older clay, Orangeburg, or galvanized piping — deteriorating and due for replacement.
- Foundation or yard damage — suggesting leaking or shifting sewer lines.
If you’re experiencing these symptoms, book a professional sewer inspection in Markham today.
Diagnostics & Planning — Precision from Start to Finish
Our technicians use state-of-the-art diagnostics to determine the best and most cost-effective approach for your situation:
- Utility locates and access verification — ensures safe and code-compliant work.
- CCTV camera inspections — provide real-time video to identify breaks, roots, or corrosion.
- Pipe tracing and depth mapping — ensures pinpoint accuracy in repairs.
- Hydro-jetting and descaling — cleans lines before repair or relining.
- Repair plan & documentation — includes a full condition report and clear repair strategy.
We offer honest assessments — recommending trenchless repair where possible and open-trench solutions only when absolutely necessary.
Trenchless Sewer Solutions — No Mess, Long Life
Our trenchless methods save your lawn, driveway, and landscaping from major excavation:
- CIPP Lining (Cured-In-Place Pipe): Restores structural integrity inside existing pipes.
- Pipe Bursting: Breaks old pipes while simultaneously installing new HDPE or PVC lines.
- Lateral Reinstatement: Ensures branch lines reconnect perfectly after relining.
Each method is fast, durable, and minimally invasive — backed by warranty and post-service camera confirmation.
When Traditional Excavation Is the Right Choice
Some sewer problems require direct access. We recommend open-trench replacement for:
- Collapsed or severely deformed lines — where trenchless is not feasible.
- Back-pitched or undersized pipes — that need correction to meet code.
- Complete system upgrades — including new cleanouts, tie-ins, and slope adjustments.
We use only heavy-duty PVC or ABS materials with proper bedding, compaction, and full surface restoration for a clean finish.
What To Do Before We Arrive
Preparing your property helps our crew work faster and safer:
- Limit water use until inspection or repair begins.
- Avoid using drain cleaners — they can worsen pipe damage.
- Keep the area clear of pets, vehicles, or outdoor furniture.
- Locate cleanouts if accessible — helps us start diagnostics sooner.
- Take note of recurring issues — these details help our technicians pinpoint causes.
Your cooperation ensures a faster turnaround and accurate repair.
Serving Homeowners Near You — Markham, Ontario
FlowCraft Plumbing Services Markham proudly serves homeowners across the region with efficient, code-compliant sewer solutions. We prioritize trenchless technology for minimal disruption and provide same-day emergency response when needed.
Every project includes a camera verification after completion and full cleanup — so your property looks just as it did before.
Schedule your sewer line inspection or repair in Markham today and keep your plumbing system running safely and smoothly.
Get expert sewer line repair & replacement with minimal disruption. FlowCraft Plumbing Services provides camera inspections, trenchless repair, and full replacements—fast, code-compliant, and backed by warranty.
Why Rely on Our Expert Plumbers in Markham

Custom Solutions
Flexible Appointment Times
High-Quality Parts Used
Fast, Reliable Repairs
Reviews
Arrived promptly, ran a camera through the line, and fixed the issue with zero excavation. Smooth, professional work—easy recommendation!
2025-08-22
Our drains were slow and the odor was awful. I searched “sewer line repair near me” and called this crew—they used trenchless methods, so the yard stayed intact. Polite techs and same day help. Excellent service.
2025-10-03
Weekend sewer backup—yikes. I found a nearby “sewer backup service,” and they came immediately, cleared the blockage, performed a thorough line clean, and used trenchless repair. Couldn’t be more grateful!
2025-09-30
I wanted a full system assessment, so I booked a “sewer camera inspection.” Highly rated for a reason: they located the fault quickly and repaired it trenchlessly. Straightforward, fast, and trustworthy!
2025-10-02
They showed up that day, used a camera to locate the problem, and restored the line without tearing up the lawn. Trenchless fix = zero hassle.
2025-10-22
Markham Neighbourhoods We Serve
- Unionville
- Cornell
- Angus Glen
- Berczy Village
- Box Grove
- Greensborough
- Wismer
- Old Markham Village
- Raymerville
- Markville
- Cachet
- Buttonville
- Victoria Square
- Cathedral Town
- Milliken Mills East
- Milliken Mills West
- Thornhill
- Grandview
- Commerce Valley
- South Unionville
- Cedarwood
- Rouge Fairways
- Markham Village
- Sherwood-Amberglen
- Legacy
- Rougemount
- German Mills
- Quantztown
- Armadale
- Vinegar Hill