Best plumbers in Ontario
These are the 15 highest-scoring plumbers in Ontario according to our methodology, which weighs review volume, rating, recency, and sentiment together. Most of the businesses below handle the full range of residential and commercial plumbing work, from emergency leaks to full water heater and boiler installs.
This list ranks all-round plumbers on overall service quality. If you specifically need drain or sewer line work, see our best drain & sewer cleaning list, which is scored separately for that specialty.
Picks are ranked by score and relevance to plumber, so a lower overall score can rank higher here.
At a glance
| # | Business | Score | Rating | From | Best for |
|---|---|---|---|---|---|
| 1 | Grizzly Plumbing and Heating Inc | 95 | 5 (489) | — | Boiler & water heater installs |
| 2 | Top One Plumbing Inc. | 95 | 5 (383) | — | Residential & commercial jobs |
| 3 | Newcastle Plumbing | 95 | 5 (351) | — | Fast response, photo documentation |
| 4 | Plumber To Your Door of Scarborough | 94 | 5 (285) | — | Emergency & same-day repairs |
| 5 | Canadian Renovator & Technical Services Inc. | 94 | 5 (280) | — | Plumbing + renovation combo jobs |
| 6 | Aviv Plumbing | 94 | 5 (274) | — | Long-term trusted relationships |
| 7 | Drain 1 Plumbers In Etobicoke | 94 | 5 (231) | — | Honest, no-upsell diagnosis |
| 8 | Drain 1 Plumbers In York | 94 | 5 (202) | — | Drain & water line repair |
| 9 | Tornado Plumbing & Drains | 94 | 5 (190) | — | Complex sewer line replacement |
| 10 | Creed Plumbing - Toronto Emergency Plumbing Service | 93 | 5 (153) | — | Bathroom remodels, detailed diagnosis |
| 11 | Leaside Plumbing and Heating Ltd | 93 | 4.9 (923) | — | Established shop, high review volume |
| 12 | Premier Plumbing | 93 | 4.9 (627) | — | Upfront quotes, drain clearing |
| 13 | Dr HVAC and Plumbing (Toronto) | 93 | 4.9 (538) | — | Combined HVAC & plumbing service |
| 14 | One Call Plumbers | 93 | 4.9 (200) | — | 24/7 upfront-pricing calls |
| 15 | Tornado Plumbing & Drains | 93 | 5 (133) | — | City rebate & backwater valve work |
1. Grizzly Plumbing and Heating Inc
5 (489 reviews)score 95/100
Grizzly earns a five-star average across 489 reviews, the largest review base on this list, with customers naming Calvin, Kyle, Bradley, and Joseph for prompt, first-visit fixes. The business handles complex boiler and radiator installs alongside routine drain and fixture repairs, and reviewers repeatedly mention technicians fixing extra problems at no added charge.
- Same-day or next-day service on major jobs like boiler swaps
- Technicians proactively spot and fix secondary issues at no extra cost
- Named staff (Calvin, Kyle, Bradley, Joseph) deliver consistent results
- Transparent upfront quotes and fair pricing
Google-verified489 Google reviews
Services: emergency plumbing, plumber, water heater services
2. Top One Plumbing Inc.
5 (383 reviews)score 95/100
Top One holds a perfect five-star rating across 383 reviews with no recent complaints on record. Mark and George come up repeatedly for clear diagnosis and same-day fixes, and the team moves comfortably between household kitchen and bathroom repairs and larger commercial drain work.
- Same-day or next-day availability
- Technicians explain the work and offer prevention tips
- Handles both residential and commercial jobs
- No recent complaints across 383 reviews
Google-verified383 Google reviewsmore than 12 years of experience
Services: emergency plumbing, backflow prevention, leak detection repair, plumber
3. Newcastle Plumbing
5 (351 reviews)score 95/100
Nick built this business on answering the phone and showing up, usually same-day, across 351 five-star reviews spanning Scarborough and the wider region. Customers point to fair pricing, clean finishes, and before-and-after photos of the work, backed by a stated College of Trades license and over 20 years in the trade.
- Answers the phone and schedules same-day or next-day service
- Fair pricing without hidden charges
- Sends before-and-after photos of completed work
- Explains fixes and works to prevent repeat problems
Google-verified351 Google reviewsover 20 years
Services: emergency plumbing, backflow prevention, plumber, water heater services
4. Plumber To Your Door of Scarborough
5 (285 reviews)score 94/100
George's team answers emergencies within hours and finishes most jobs the same day, with 285 reviews and no complaints on record. Beyond speed, reviewers note staff going out of their way, handling cabinet contents during leak repairs or laying out cost options plainly, across drain cleaning, leak repair, and water heater replacement.
- Same-day and emergency response
- George trusted by name across multiple service types
- Staff go beyond standard scope (cabinet help, cost options)
- No complaints across 285 reviews
Google-verified285 Google reviews15+ Years Experience
Services: emergency plumbing, plumber, water heater services
5. Canadian Renovator & Technical Services Inc.
5 (280 reviews)score 94/100
This team pairs plumbing with electrical, bathroom renovation, and handyman work, with Ali, Mohammed, Moe, and Muhammad showing up within hours and finishing the same day across the GTA. The 280 five-star reviews describe calm problem-solving and clean work areas, including one technician who refunded part of a cost after a customer found their own fix.
- Same-day emergency response
- Named experienced technicians (Ali, Mohammed, Moe)
- Bathroom renovations completed on schedule
- Fair, transparent pricing
Google-verified280 Google reviews
Services: bathroom kitchen plumbing, water heater services, emergency plumbing, plumber
6. Aviv Plumbing
5 (274 reviews)score 94/100
Aviv's reviewers describe relationships going back over a decade, with technicians Alice, Anthony, and Antony diagnosing problems accurately and clearing them within 24 hours. Across 274 reviews, pricing comes up as fair and reasonable, and multiple clients mention crews cleaning up inside and outside before leaving.
- Same-day and next-day availability
- Named technicians with strong repeat-client rapport
- Work areas left clean, verified before departure
- Reasonable, consistently praised pricing
Google-verified274 Google reviewssince 2019
Services: emergency plumbing, plumber, water heater services, drain sewer cleaning
7. Drain 1 Plumbers In Etobicoke
5 (231 reviews)score 94/100
Pavlo and Ostap get singled out for diagnosing thoroughly and explaining options without pushing add-ons, which is a big part of why customers return or send neighbours their way. The 231 reviews mention same-hour emergency response, camera inspections, and advice on City subsidy programs alongside the core repair work.
- Named technicians (Pavlo, Ostap, Paul) known for thoroughness
- Same-hour emergency response documented in reviews
- Camera inspection and City subsidy advice offered
- Honest assessments with no pressure to upsell
Google-verified231 Google reviewsover 35 years of experience
Services: emergency plumbing, backflow prevention, plumber, drain sewer cleaning
8. Drain 1 Plumbers In York
5 (202 reviews)score 94/100
This York-area branch pulls 202 five-star reviews built on fast arrival and straightforward pricing for drain issues, water line repairs, and emergency calls. Reviewers describe a team that stays friendly under pressure and leaves the site clean once the job is done.
- Same-day or next-day service
- Clear communication and honest pricing
- Experienced team (35+ years claimed)
- Full range: drains, water lines, emergency work
Google-verified202 Google reviewsover 35 years of experience
Services: emergency plumbing, leak detection repair, plumber, water heater services
9. Tornado Plumbing & Drains
5 (190 reviews)score 94/100
Serhiy and Sergio's crew takes on everything from faucet swaps to full sewer line replacement with backwater valve installs and basement waterproofing, backed by 190 reviews at a 98% five-star rate. Estimates run $180 to $2,200 depending on scope, and the business backs its work with a stated 25-year workmanship warranty.
- Same-day emergency response
- Honest diagnosis aimed at avoiding overcharging
- Handles complex sewer and water line work
- 25-year workmanship warranty claimed
Google-verified190 Google reviews["25-year workmanship warranty"]
Services: emergency plumbing, plumber, water heater services, drain sewer cleaning
10. Creed Plumbing - Toronto Emergency Plumbing Service
5 (153 reviews)score 93/100
Tony answers quickly, typically arrives the next day, and reviewers describe him catching issues others miss thanks to camera inspections and careful diagnosis. With 153 reviews he has a smaller sample than the top names on this list, but the pattern of transparent pricing and spotless finish work is consistent across repeat customers and referrals.
- Fast response and next-day availability
- Accurate diagnosis, including camera inspections when needed
- Transparent pricing and quotes over the phone
- Clean, thorough work with no shortcuts
Google-verified153 Google reviews
Services: emergency plumbing, leak detection repair, plumber, water heater services
11. Leaside Plumbing and Heating Ltd
4.9 (923 reviews)score 93/100
Leaside carries the largest review count on this list at 923, holding a 4.9 average with technicians Drew, Ryan M, Dylan, Omar, Rick, and Matt named for tackling tricky jobs like broken cartridges and mystery leaks. The company states 35-plus years in business, and reviewers consistently mention on-time arrival and clear explanations of the fix.
- 35+ years in business
- Named technicians consistently praised for expertise
- Same-day or prompt service reputation
- Transparent, detailed problem-solving
Google-verified923 Google reviews["over 35+ years in the industry"]
Services: emergency plumbing, gas fitting, leak detection repair, plumber
12. Premier Plumbing
4.9 (627 reviews)score 93/100
Premier's technicians, Jon, La, Sulaiman, Lucas, Sam, and Justin among them, quote before starting and then stay within that number, across 627 reviews averaging 4.9 stars. Coverage spans emergency calls, routine replacements, and drain clearing, with reviewers noting off-hours responsiveness and no complaints in the recent record.
- Named technicians known for their work
- Diagnoses problems quickly and accurately
- Quotes before work starts, stays within estimate
- Responds to urgent calls at off hours
Google-verified627 Google reviews
Services: emergency plumbing, bathroom kitchen plumbing, leak detection repair, plumber
13. Dr HVAC and Plumbing (Toronto)
4.9 (538 reviews)score 93/100
Dr HVAC's 538 reviews cover both sides of the business, with Harjot, Travis, and Dorian named for handling tight spaces and complex installs and for sending photos of problems and finished work. Reviewers acknowledge the pricing runs higher than some competitors, but say the consistency and trusted reputation across furnace, AC, and plumbing work justify it.
- Same-day emergency response
- Named technicians with strong local reputation
- Photos documenting problems and completed work
- Transparent, honest assessments
Watch out: Reviewers note pricing runs higher than some competitors, though most say the consistency justifies it.
Google-verified538 Google reviewssince 2008
Services: emergency plumbing, bathroom kitchen plumbing, leak detection repair, plumber
14. One Call Plumbers
4.9 (200 reviews)score 93/100
One Call built its 200-review record on rapid response and upfront pricing, with Jay and Wahid repeatedly named for professionalism and clear explanation of the work. Reviewers describe genuine care for outcomes rather than just closing the job fast.
- Rapid 24/7 response
- Upfront pricing with no hidden fees
- Named staff known for honesty and skill
- Thorough customer communication
Google-verified200 Google reviewsover a decade
Services: emergency plumbing, plumber, water heater services
15. Tornado Plumbing & Drains
5 (133 reviews)score 93/100
This second Tornado location, run around Serhiy and his team, handles same-day or next-morning emergency work and takes care of the paperwork for city sewer and backwater valve rebate programs. With 133 reviews it's a smaller sample than its sister location, but the five-star rate holds and repeat customers across multiple properties cite honesty and fair pricing.
- Same-day or next-morning emergency response
- Master plumber with multiple licenses
- Honest diagnosis with no upselling
- Handles city rebate paperwork for backwater valves
Google-verified133 Google reviews
Services: emergency plumbing, leak detection repair, plumber, water heater services
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