Plumbing Costs in Oshawa — 2026 Price Guide
Transparent Plumbing Pricing for Durham Region
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 — Ajax, Whitby, Clarington, and Pickering.
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.
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 | Small (≤50 sq ft) | Medium (50–100 sq ft) | Large (100+ sq ft) |
|---|---|---|---|
| Cosmetic — paint, fixtures, vanity | $5,000–$10,000 | $8,000–$15,000 | $12,000–$20,000 |
| Partial Remodel — tile, tub/shower, plumbing | $10,000–$18,000 | $15,000–$25,000 | $20,000–$35,000 |
| Full Gut Renovation — down to studs | $18,000–$30,000 | $25,000–$40,000 | $35,000–$55,000 |
Choosing premium fixtures from brands like Kohler, Moen, Riobel, and Mirolin typically adds 15–20% to the base cost. Accessibility features such as grab bars, walk-in tubs, bench seating, or wider doorways add $2,500–$5,000 per modification.
Planning your budget? Use our free bathroom renovation cost estimator to get a personalized estimate based on your bathroom size, scope, and preferences.
Common Plumbing Service Costs
Here are typical prices for the most common plumbing services we perform in Oshawa and Durham Region:
| Service | Typical Cost | Details |
|---|---|---|
| Drain Cleaning | $150–$400 | Depends on severity and location of blockage |
| Appliance Hookup | $150–$300 | Dishwasher, washing machine, or refrigerator water line |
| Water Heater Installation | $500–$1,500 | Tank or tankless, depending on model and installation complexity |
| Leak & Drain Line Repair | $500–$10,000 | $500–$1,500 for spot repairs; $3,000–$10,000 for full line replacement |
| Water Filtration | $300–$3,000 | $300–$800 under-sink; $1,000–$3,000 whole-house system |
| Walk-In Tub Installation | $3,000–$10,000 | Installed, including plumbing connections and finishing |
| Emergency Plumbing | Varies | 24/7 service available — call (905) 576-3043 for immediate help |
What 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. 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
For over 20 years, Hayes Plumbing & Bathroom Renovations has been the trusted choice for plumbing services in Oshawa and Durham Region. 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 — authorized installer for 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
Try Our Free Bathroom Renovation Cost Estimator
Get an instant estimate for your bathroom renovation project. Select your bathroom size, scope of work, fixture quality, and any accessibility features to see a personalized price range.
Select your bathroom size, scope of work, and fixture quality above to see your personalized cost estimate.
Get Your Free Estimate
Ready to start your project? 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.
