• 23 Mississaga St W, Orillia, ON | 1040 Yellek Trail, North Bay, ON

Sewer & Water Line Repairs and Replacements in Orillia & North Bay

Licensed, Insured, and Trusted for Underground Plumbing Solutions

When a main water or sewer line fails, the clock starts ticking. Property damage, contamination, and costly delays can stack up fast.

At Poly-B Plumbing, we offer professional sewer and water line repairs and full replacements — with permanent materials, proper permits, and a strict no-shortcuts approach.

Repair or Replace? Here’s the Difference

FactorRepairReplacement

Scope

Fixes a localized issue (crack, joint)Replaces the entire run from house to street

Cost

Lower upfrontHigher upfront, longer lifespan

Disruption

Minimal trenchingMay require excavation or trenchless drilling

Time

1–2 days

Most jobs (99%) are completed in one day

Permits and utility locates can take 1–2 weeks before work begins

When It's Right

Minor crack, offset, or clog

Old, collapsed, or failed line

Warranty

Limited

Full Limited Warranty

We’ll assess your line and explain which option makes the most sense — with photos and a clear quote.

Why Homeowners Trust Poly-B for Sewer & Water Line Work

Licensed & insured for major plumbing infrastructure
Clear, flat-rate quotes — no “scope creep”
Permit handling + municipal coordination
40+ years of underground plumbing experience
No trenchless gimmicks — real solutions done to code
Priority booking and discounts for $49/month members

What We Repair and Replace

We handle both water supply and sewer lateral systems:

Cracked, offset, or collapsed lines

Tree root intrusions

Slow or backed-up sewer flow

Discoloured or foul-smelling water

Leaking or broken water lines

Old polybutylene or galvanized piping

Lines damaged by frost heave or shifting ground

Poor slope or improper installation

We use proper trenching methods, trenchless options where possible, and only code-approved materials — including copper, PEX, and SDR pipe.
Close-up of a corroded section of water line being replaced by a Poly-B Plumbing technician

Our Process

Step 1

Diagnose with Precision

Camera inspection, pressure testing, and soil access checks to locate and confirm the issue.
Step 2

Quote Options Clearly

You get both repair and replacement quotes — with pros, cons, timelines, and warranty terms explained.
Step 3

Handle Permits & Locates

We deal with municipal locates, ESA, and all permitting. You don’t lift a finger.
Step 4

Execute Cleanly

We set the pressure switch correctly, bleed the air, and confirm performance under load.
Step 5

Restore & Report

We backfill, restore the grade, and leave your property looking better than when we arrived.
Illustration showing the property line dividing homeowner and municipal responsibility for underground plumbing

Who’s Responsible for Line Repairs?

Sewer Line: You’re typically responsible from your home to the property line. The city handles beyond that

Water Line: You’re responsible from the water meter or curb stop to your home’s interior.

We’ll help clarify based on your address and local jurisdiction.

What Our Customers Say

Real reviews from real homes. Here’s what your neighbours are saying.

Service Area

We handle line repairs and replacements in:

Orillia

North Bay

Barrie

Gravenhurst

Muskoka

Powassan

Sudbury and surrounding rural lots

Cottage zones with aging septic and utility lines

Map highlighting Poly-B Plumbing’s service coverage across Orillia, North Bay, and surrounding Ontario regions

Frequently Asked Questions

Related Services

Book a Sewer or Water Line Assessment Today

Emergency service available during regular hours only.
Mon–Thurs: 7am–7pm | Fri: 7am–5pm
call now: 705-984-6249