Plumbing Costs in Oshawa: 2026 Price Guide
Transparent planning ranges for plumbing services and bathroom renovations in Oshawa, Ajax, Whitby, Clarington and Pickering.
What plumbing services cost in Oshawa
At Hayes Plumbing & Bathroom Renovations, we believe in transparent pricing. Whether you are planning a bathroom renovation, need emergency plumbing or want to install a water filtration system, this guide covers typical costs for plumbing services in Oshawa and across Durham Region. Every home is different, so these ranges reflect average costs based on our experience serving Durham Region homeowners. For an exact quote tailored to your project, contact us for a free in-home estimate.
For broader local context, see our Durham Region plumbing data study. Planning a bathroom? Compare room-size and scope ranges in the Durham Region bathroom renovation cost guide.
Common plumbing service costs
Typical prices for the most common plumbing services we perform in Oshawa and Durham Region:
| Service | Typical cost | Details |
|---|---|---|
| Drain cleaning | $150 to $400 | Depends on the severity and location of the blockage |
| Appliance hookup | $150 to $300 | Dishwasher, washing machine or refrigerator water line |
| Water heater installation | $500 to $1,500 | Tank or tankless, depending on model and installation complexity |
| Leak and drain line repair | $500 to $10,000 | $500 to $1,500 for spot repairs; $3,000 to $10,000 for full line replacement |
| Water filtration | $300 to $3,000 | $300 to $800 under-sink; $1,000 to $3,000 whole-house system |
| Walk-in tub installation | $3,000 to $10,000 | Installed, including plumbing connections and finishing |
| Emergency plumbing | Varies | 24/7 service available. Call (905) 576-3043 for immediate help |
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Bathroom renovation costs in Oshawa
Bathroom renovation costs depend on three main factors: the size of your bathroom, the scope of work and the quality of fixtures you choose. Here is what Oshawa homeowners can expect to pay in 2026:
| Scope of work | SmallUp to 50 sq ft | Medium50 to 100 sq ft | LargeOver 100 sq ft |
|---|---|---|---|
| Cosmetic updatePaint, vanity, fixtures, mirror, lighting. No plumbing moves. | $5,000 to $10,000 | $8,000 to $15,000 | $12,000 to $20,000 |
| Partial renovationNew tile, tub or shower replacement, updated plumbing connections. | $10,000 to $18,000 | $15,000 to $25,000 | $20,000 to $35,000 |
| Full gut renovationDown to the studs: new subfloor, plumbing rough-in, electrical, everything. | $18,000 to $30,000 | $25,000 to $40,000 | $35,000 to $55,000 |
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Choosing premium fixtures from brands like Kohler, Moen, Riobel and Mirolin typically adds 15 to 20 percent to the base cost. Accessibility features such as grab bars, walk-in tubs, bench seating or wider doorways add $2,500 to $5,000 per modification.
Pick a size, scope and fixture level to see a range for your own bathroom.
Bathroom cost estimatorWhat affects your plumbing costs
- Age of your home
- Older homes in Oshawa and Durham Region may require additional work to bring plumbing up to current Ontario Building Code standards. Galvanized pipes, outdated drain systems and inadequate venting can add to the scope and cost of any project.
- Permits and inspections
- Structural changes, new plumbing rough-ins and electrical modifications typically require a building permit from the City of Oshawa or your municipality. Permit fees and inspection requirements vary by project scope.
- Accessibility requirements
- Aging-in-place modifications like grab bars, barrier-free showers, walk-in tubs and wider doorways involve specialized fixtures and installation techniques. Hayes Plumbing is experienced in accessible bathroom design that meets Ontario Building Code requirements.
- Materials and fixture quality
- The difference between standard and premium fixtures can be significant. We work with trusted brands including Moen, Kohler, American Standard, Riobel and Mirolin, and can help you find the right balance of quality and budget.
- Emergency vs. scheduled service
- Emergency plumbing calls outside regular business hours may carry additional charges. Whenever possible, scheduling service in advance helps keep costs predictable.
Why Oshawa homeowners choose Hayes Plumbing
Hayes Plumbing & Bathroom Renovations has been a trusted choice for plumbing services in Oshawa and Durham Region since 1961. Here is why homeowners and businesses choose us:
- WSIB certified: full workplace safety insurance coverage for your protection
- BBB accredited: committed to ethical business practices and customer satisfaction
- Greater Oshawa Chamber of Commerce member: invested in our local community
- Brand partners: Moen, Kohler, American Standard, Riobel and Mirolin
- 24/7 emergency service: when you need a plumber right now, we answer the phone
- Free in-home estimates: transparent pricing with no obligation
Plumbing cost FAQs
Answers based on the ranges we publish for Oshawa and Durham Region.
Typically $150 to $400, depending on the severity and location of the blockage. Recurring clogs that point to a damaged line are quoted separately after a camera inspection.
Installation runs $500 to $1,500 for a tank or tankless unit depending on model and complexity. Our hot water tank replacement article places a standard installed tank at $1,200 to $3,500.
From about $5,000 for a small cosmetic update to $55,000 for a large full gut renovation in 2026. Premium fixtures add 15 to 20 percent and accessibility features add $2,500 to $5,000 per modification.
Emergency plumbing calls outside regular business hours may carry additional charges. Scheduling in advance whenever possible keeps costs predictable, and any additional charge is explained before a technician is dispatched.
No. They are planning ranges based on our experience serving Durham Region homeowners. For an exact quote tailored to your project, contact us for a free in-home estimate.
No. Hayes Plumbing provides free in-home estimates with transparent, upfront pricing and no obligation.
Get your free estimate
Whether it is a bathroom renovation, drain cleaning or any plumbing service in Oshawa and Durham Region, Hayes Plumbing provides free in-home estimates with transparent, upfront pricing.