Toronto’s housing stock tells a story through its pipes. A big chunk of homes across the city were built 50 to 100 years ago or more, and they’re still sitting on original clay sewer laterals, cast iron drain stacks, galvanized supply lines, and aging water mains. That age and density create steady work for skilled plumbers in every corner of the GTA, from Leslieville through to North York.
Finding a trustworthy Toronto plumber before you’re ankle-deep in water at 2am is one of the smartest moves a homeowner can make. When you already know which companies carry valid licences, what warranties they stand behind, and how they price their work, you’re ahead of the game when something breaks.
This guide covers ten plumbing services across the Toronto area: a Red Seal-certified east-end specialist with 15+ years, a 1970-founded Neighbourly franchise offering flat-rate pricing, a 25-year Etobicoke company with non-commission plumbers, a 2001-founded residential specialist, a locally owned 24/7 emergency service with 15+ years, a 2006-founded GTA company with a 2-year warranty, a 55-year Toronto mainstay, a 2003-founded BBB A+ Red Seal company, a 2002-founded drain specialist with a 25-year warranty, and a 20-year Canadian-owned master-licensed operation. All ten operate with licensed, insured plumbers throughout Toronto and the GTA.
How to Select Top Plumbing Services in Toronto
Research for this guide was completed in April 2026, drawing from company websites, Ontario licensing records, warranty documentation, service area information, certification records, and published company details for each Toronto-area plumbing service.
- Ontario Licence and Insurance: Every plumber working in Toronto needs a valid Certificate of Qualification (C of Q) through Skilled Trades Ontario and current liability insurance. Confirm both before any work starts, since unlicensed plumbing can void your home insurance and cause code violations.
- Warranty Coverage: Top Toronto plumbing companies back their work with written warranties covering labour and parts. Terms in this guide run from 1 year on above-ground repairs to 20-25 years on underground drain replacements. Always request the written terms before work begins.
- 24/7 Emergency Availability: Real 24/7 service means a live person answers and sends a plumber within a reasonable window with no extra premium. Confirm if an after-hours surcharge applies and what the realistic arrival time is before an emergency hits.
- Pricing Model: Reliable plumbers give written flat-rate or upfront pricing before starting. Never authorize work without a written cost in advance, since surprise invoice inflation is one of the most common complaints in the plumbing industry.
- Certifications and Track Record: Credentials like Red Seal certification, BBB accreditation, HomeStars Best of Awards, and Consumer Choice Awards are documented markers of quality. Combined with how many years the company has served Toronto, these credentials separate established providers from short-lived operators.
List of Top Plumbing Services in Toronto
These ten plumbing services represent a range of options across Toronto and the GTA.
- Premier Plumbing
- Mr. Rooter Plumbing of Toronto
- DrainWorks Plumbing
- Priority Plumbing & Drains
- Drain King Plumbers
- John The Plumber
- Brothers Plumbing
- Anta Plumbing
- New Canadian Drain & Plumbing
- Mister Plumber
Top 10 Plumbing Services in Toronto
1. Premier Plumbing
- Founded: East-end Toronto base with more than 15 years serving homeowners, businesses, and high-rise property supervisors across the GTA.
- Certification: Every employee holds Red Seal Certification, meeting national and provincial standards endorsed by the federal government of Canada.
- Emergency: 24/7 availability throughout East York and the GTA with typical 1-2 hour arrival window for emergencies.
- Services: Drain cleaning with camera inspections, backflow prevention, water heater service, sewer line repair, sump pump installation, condo and high-rise stack repair, hydro jetting, trenchless repair.
- Commitment: Satisfaction guaranteed, customized maintenance schedules, straightforward upfront quotes, 200+ Google reviews.
Premier Plumbing operates from Toronto’s east end with more than 15 years of experience serving homeowners, businesses, and high-rise property supervisors throughout the GTA. Every team member carries Red Seal Certification (Canada’s federally endorsed national standard), and the company holds licences for residential, commercial, and condo/high-rise plumbing work. Services cover drain cleaning, backflow prevention, water heater repair, sewer line repair, trenchless solutions, and condo stack maintenance, all backed by satisfaction guarantees and upfront pricing.
Best For: Toronto homeowners, businesses, and condo boards needing Red Seal-certified plumbers with high-rise knowledge and 24/7 emergency response.
Standout Feature: Every employee carries Red Seal Certification (Canada’s federal standard) with documented high-rise and condo plumbing expertise.
2. Mr. Rooter Plumbing of Toronto
- Founded: Mr. Rooter franchise network established 1970; locally owned and operated Toronto franchise; part of Neighbourly family of brands.
- Pricing: Flat-rate upfront pricing with no surprises; written cost before work begins; no overtime charges for evenings, weekends, or holidays.
- Guarantee: Neighbourly Done Right Promise® guarantees work is made right if not completed correctly; workmanship and parts guaranteed; financing for major residential projects.
- Services: Drain cleaning, sewer line repair and replacement, water heater installation and repair, backwater valve installation, sump pump service, leak detection, frozen pipe repair, bathroom and kitchen plumbing, 24/7 emergency plumbing, commercial plumbing.
- Service Area: All Toronto neighbourhoods including High Park, Leaside, Forest Hill, The Beaches, East York, and full GTA.
Mr. Rooter Plumbing of Toronto is a locally owned franchise within the Neighbourly network (a brand established in 1970 with hundreds of locations across Canada). The Toronto franchise covers all neighbourhoods from High Park to East York, backed by flat-rate upfront pricing, the Neighbourly Done Right Promise® guarantee on all workmanship and parts, and financing for major residential projects. Services include the full range of residential and commercial plumbing with 24/7 emergency availability and no overtime charges.
Best For: Toronto homeowners wanting a locally owned plumber backed by a national franchise guarantee, flat-rate pricing, and no overtime charges for after-hours calls.
Standout Feature: The Neighbourly Done Right Promise® (a written guarantee that work not completed correctly will be made right) with flat-rate upfront pricing and no overtime premiums any day or hour.
3. DrainWorks Plumbing
- Founded: Licensed and insured since 1995; Etobicoke base; Plumbing Licence #P26570; all plumbers salaried (never commission-based), background-checked, insured, professionally trained.
- Awards: Consumer’s Choice Award winner for drain service excellence 13 consecutive years; HomeStars “Best of the Best” 2025 and prior years.
- Warranty: Lifetime warranty on underground sewer drain replacement; 1-year warranty on above-ground plumbing work and parts; “If We Don’t Clear It, You Don’t Pay®” guarantee on main drain clearing.
- Pricing: Exact upfront pricing in writing before work starts; no overtime, fuel, or hidden charges; beats any comparable written drain quote by 10% of the difference (in writing).
- Services: Drain cleaning and snaking, sewer camera inspection, drain excavation and replacement, hydro jetting, backwater valve installation, sump pump service, plumbing repairs and installations, water service upgrades, Flo by Moen smart water shutoff valves; same-day service guaranteed if called before noon.
DrainWorks Plumbing has operated from its Etobicoke base since 1995 (Plumbing Licence #P26570), building a reputation as one of Toronto’s most decorated plumbing companies with 13 consecutive Consumer’s Choice Awards for drain service excellence and HomeStars Best of the Best in 2025. All plumbers are salaried (never commission-based), removing upselling pressure. The company offers a lifetime warranty on underground drain replacement, 1-year warranty on above-ground work, “If We Don’t Clear It, You Don’t Pay®” main drain guarantee, and a written 10% price-beat promise on competitor drain quotes.
Best For: Toronto homeowners wanting a 25-year-established, award-winning company with salaried non-commission plumbers, lifetime drain replacement warranty, and price-beat guarantee.
Standout Feature: Salaried (never commission-based) plumbers removing upsell pressure, lifetime warranty on underground drain replacement, 13 consecutive Consumer’s Choice Awards, and written 10% price-beat guarantee on comparable drain quotes.
4. Priority Plumbing & Drains
- Founded: Established 2001 by Austin Tsakopoulos; award-winning residential plumbing specialist focused only on residential service plumbing, drain cleaning, sewer replacement, radiator heating repair.
- Warranty: Lifetime warranty on all installations; 100% satisfaction guarantee (company makes it right or customer doesn’t pay).
- Guarantee: Best value guarantee beats any written drain, waterproofing, or water service quote by any licensed and insured plumbing contractor.
- Services: Residential plumbing installation and repair, drain cleaning, sewer replacement, backwater valve installation, boiler and radiator heating repair and installation, water heater service, bio-cleaning services for drains, emergency plumbing.
- Service Area: Toronto neighbourhoods including Annex, Beaches, Bloor West Village, Danforth, Don Mills, East York, Etobicoke, High Park, Leaside, Leslieville, Liberty Village, North York, Rosedale, Scarborough, extending to Brampton, Mississauga, Markham, Thornhill.
Priority Plumbing & Drains was founded in 2001 by Austin Tsakopoulos as a company focused only on residential service plumbing (installation and repair, drain cleaning, sewer replacement, radiator heating). The company provides a lifetime warranty on all installations, 100% satisfaction guarantee (make it right or no payment), and written best-value guarantee on drain, waterproofing, and water service quotes. Priority sets itself apart by specializing only in residential service (not construction or renovation plumbing) and maintaining high recruiting standards in Toronto’s residential plumbing market.
Best For: Toronto residential homeowners wanting a residential-only plumbing specialist founded 2001, with lifetime installation warranty, price-beat guarantee, and satisfaction-or-no-pay policy.
Standout Feature: Focus only on residential service plumbing (not construction or renovation work), lifetime warranty on all installations, and written best-value guarantee beating any competitor’s comparable quote.
5. Drain King Plumbers
- Established: Locally owned Toronto plumbing and drain company in business 15+ years; licensed, bonded, insured; serves residential and commercial properties throughout Toronto and GTA.
- Emergency: 24/7 availability including weekends and holidays with no extra charge; 60-90 minute target arrival window; trucks stocked with common parts for same-visit repairs.
- Code of Ethics: Every technician covers shoes on entry, provides written estimate with approval before starting, tests system before leaving.
- Services: Drain cleaning and snaking, hydro jetting, power flush, sewer camera inspection, pipe relining, backwater valve installation, sump pump service, flood protection, basement waterproofing, leak detection, water heater repair, all major emergency plumbing.
- Warranty: Best-in-industry warranties (per company policy); will always attempt to beat any competitor’s quote.
Drain King Plumbers is a locally owned Toronto plumbing and drain company with 15+ years of experience, serving residential and commercial clients across the GTA with 24/7 emergency service (nights, weekends, holidays) at no extra charge. The 60-90 minute target response, written Code of Ethics (written estimate before work, shoe covers on entry, system test on departure), and no-surcharge after-hours policy make it a reliable emergency option. Services cover drain cleaning, hydro jetting, pipe relining, basement waterproofing, backwater valve installation, and all major emergency plumbing.
Best For: Toronto and GTA homeowners and businesses needing locally owned 24/7 emergency plumber with written Code of Ethics, no after-hours surcharges, and 60-90 minute target response.
Standout Feature: Written Code of Ethics governing every service call (upfront written estimates, shoe covers, system testing before departure) with 60-90 minute emergency target and no extra charges for nights, weekends, or holidays.
6. John The Plumber
- Founded: Operating since 2006; locally owned and operated; serves Toronto, Etobicoke, North York, Scarborough, Mississauga, Vaughan, full GTA; 1,000+ verified 5-star reviews.
- Warranty: 2-year warranty on plumbing work (twice the length of most Toronto competitors); 30-day limited warranty on drain cleaning against recurrence of same blockage.
- Pricing: Job-based (not hourly) flat pricing (quoted price before work is final price, regardless of time taken); no after-hours surcharges for evenings or weekends.
- Services: Residential and commercial plumbing; drain cleaning; sewer cleaning and repair; backwater valve installation; sump pump installation; leak detection; water heater installation and repair; frozen pipe repair; rough-in plumbing; 24/7 emergency plumbing; financing available.
- Access: Same-day and next-day service available 7 days a week; live dispatchers (no call centres); $40 off first job promotional discount available.
John The Plumber has operated across Toronto and the GTA since 2006, growing from a locally owned business into a multi-location plumbing service with 1,000+ verified 5-star reviews. The company’s main distinction is its 2-year workmanship warranty (twice the industry norm in Toronto), job-based flat pricing (quoted price is final price with no hourly escalation), and no surcharges for evenings or weekends. Services cover the full residential and commercial plumbing range with same-day or next-day availability 7 days a week and financing for larger jobs.
Best For: Toronto homeowners wanting a 2006-founded multi-location GTA plumber with 2-year workmanship warranty, job-based pricing (no hourly surprises), and same-day availability 7 days a week.
Standout Feature: 2-year workmanship warranty (longest in this guide and double the industry standard), job-based flat pricing that never escalates regardless of time, and no evening or weekend surcharges.
7. Brothers Plumbing
- Founded: Operating since 1969 (over 55 years serving Toronto and GTA); locally owned and operated; licensed, insured, certified.
- Availability: Available 7 days a week for residential and commercial plumbing services and emergency calls; job-based pricing (not hourly); no charge-per-hour billing model.
- Services: Residential and commercial plumbing; drain cleaning and jetting; drain relining; sewer line service; backwater valve inspection and installation; water and sewer line upgrades; fixture installation and repair; water heater service; kitchen and bathroom renovation plumbing; lead and galvanized pipe replacement; emergency plumbing.
- Scope: Handles many projects other contractors decline; serves all sectors including restaurants, offices, industrial, retail, residential; sizable fleet of fully stocked service trucks.
- Approach: Never recommends unnecessary work; provides thorough assessments; ongoing professional training for all technicians; specializes in older Toronto properties with legacy plumbing systems.
Brothers Plumbing has been a licensed Toronto plumbing company since 1969 (more than 55 years of continuous service to GTA homeowners and businesses), making it one of the longest-established companies in this guide. Available 7 days a week with job-based pricing (not hourly), a fleet of fully stocked trucks, and a reputation for taking on projects many contractors decline, Brothers specializes in older Toronto properties with legacy systems including lead pipe replacement, galvanized pipe upgrades, and full water and sewer line retrofits.
Best For: Toronto homeowners with older properties, complex plumbing systems, or lead and galvanized pipe upgrades who want a 55-year-established company available 7 days a week with no hourly billing.
Standout Feature: Over 55 years of continuous Toronto plumbing service since 1969 (longest-established company in this guide) with specialization in older GTA properties, legacy system upgrades, and willingness to take on jobs many contractors decline.
8. Anta Plumbing
- Founded: Operating since 2003 (20+ years); BBB A+ accredited since 7/31/2007; fully licensed by City of Toronto; WSIB-insured; 306A Red Seal-certified plumbers; 500+ verified reviews.
- Warranty: 2-year workmanship warranty on all plumbing work; 25-year transferable warranty on basement waterproofing; Service Satisfaction Guarantee (if not satisfied, licensed master plumber returns at no charge).
- Certifications: Red Seal-certified plumbers (306A); BBB A+ accreditation; licensed by City of Toronto; WSIB-insured; complimentary plumbing system inspection with every service call using CCTV drain camera technology.
- Services: Emergency plumbing; drain cleaning; hydro jetting; trenchless sewer replacement; leak detection; water service upgrades; backflow testing and installation; sump pump service; basement waterproofing; high-rise and condo plumbing (200+ GTA high-rise floors serviced); boiler and hydronic heating; snow melt systems; plumbing membership discount program.
- High-Rise Specialty: Dedicated high-rise crew with 60-minute dispatch guarantee for condos and office towers; serves 200+ GTA high-rise floors; ultrasonic leak detectors, 200-ft stack cameras, CSA-approved pressure regulators.
Anta Plumbing has served Toronto and the GTA since 2003, holding BBB A+ accreditation since 2007 and employing 306A Red Seal-certified, WSIB-insured plumbers licensed by the City of Toronto. The company backs all work with a 2-year workmanship warranty, 25-year transferable warranty on basement waterproofing, and Service Satisfaction Guarantee (free return visit if unsatisfied). A dedicated high-rise crew with 60-minute dispatch guarantee serves 200+ GTA condo and office towers, and a complimentary CCTV drain inspection comes with every service call.
Best For: Toronto homeowners, condo boards, and property managers wanting BBB A+ accredited, Red Seal-certified plumber with 2-year warranty, CCTV inspection on every call, and dedicated high-rise plumbing crew.
Standout Feature: BBB A+ accreditation since 2007 with 306A Red Seal certification, 2-year workmanship warranty, complimentary CCTV drain inspection on every service call, and dedicated high-rise crew with 60-minute dispatch guarantee across 200+ GTA buildings.
9. New Canadian Drain & Plumbing
- Founded: Locally owned and operated since 2002; licensed with City of Toronto Municipal Licensing and Standards and College of Trades; headquarters at 184 Saint Helens Ave, Toronto, ON M6H 4A1; BBB accredited since 3/24/2000.
- Awards: 5-time HomeStars Best of Award winner in plumbing repair and services; 1,200+ customer reviews across Toronto and surrounding areas.
- Warranty: 25-year warranty on all drain replacements and drain repairs; 100% satisfaction guarantee; senior discounts and financing options available.
- Services: Drain cleaning and unclogging, drain repair and replacement, drain relining (no-dig), sewer line service, waterproofing and leaky basement repair, weeping tile installation, sump pump installation, backwater valve installation, water service replacement, plumbing repairs, fixture installation, 24/7 emergency plumbing.
- Specialization: Specializes in drain installation, drain repairs, basement waterproofing; uses power flushing and drain relining technology without excavation; serves Toronto, Etobicoke, North York, Scarborough, Mississauga, Oakville, Brampton, Vaughan, Richmond Hill, Markham.
New Canadian Drain & Plumbing has been a locally owned Toronto plumbing company since 2002, holding BBB accreditation since 2000 and earning 5 HomeStars Best of Awards across 1,200+ customer reviews. Licensed with the City of Toronto Municipal Licensing and Standards and College of Trades, the company specializes in drain installation, repair, and basement waterproofing, backing all drain work with a 25-year warranty and offering drain relining without excavation. Senior discounts and financing are available alongside 24/7 emergency service across the full GTA.
Best For: Toronto homeowners dealing with recurring drain problems or wet basements who want a 2002-founded, 5-time HomeStars award-winning specialist with 25-year drain warranty and no-dig relining capability.
Standout Feature: 25-year warranty on all drain replacements and repairs (one of the longest drain warranties in this guide), backed by BBB accreditation since 2000, 5 HomeStars Best of Awards, and no-excavation drain relining technology.
10. Mister Plumber
- Founded: Canadian-owned and operated; in business since 2002 (Copyright 2002-2026); 20+ years serving Toronto and GTA; licensed, bonded, insured; master-licensed plumbers on every call.
- Emergency: 24/7 availability with no overtime charge; serves Toronto, Scarborough, Etobicoke, North York, Oakville, Brampton, Woodbridge, Mississauga; 250+ five-star Google reviews.
- Warranty: 1-year contractor’s warranty on all plumbing services; 20-year contractor’s warranty on all underground drain and sewer infrastructure.
- Services: Water main service and repairs, backwater valve installation and maintenance, sump pumps and flood protection, camera inspection, pipe lining, drain repair and cleaning, drain pipe replacement, drain stack upgrade, automatic water shut-off system, water line repair, lead pipe replacement, torpedo drilling for water line upgrades, trenchless clay pipe replacement, 24/7 emergency plumbing.
- Tools: Uses sewer cameras and hydro-jetters for accurate diagnostics; free estimates; upfront pricing with quote before work begins.
Mister Plumber has been a Canadian-owned and operated Toronto plumbing company since 2002, serving homeowners across Toronto, Scarborough, Etobicoke, North York, Oakville, Brampton, Woodbridge, and Mississauga with master-licensed, bonded, and insured plumbers available 24/7 at no overtime charge. The company backs every job with 1-year contractor’s warranty on all plumbing services and 20-year contractor’s warranty on all underground drain and sewer infrastructure (among the strongest written warranty terms in the Toronto market) and uses sewer cameras and hydro-jetters on every diagnostic call.
Best For: Toronto and GTA homeowners wanting Canadian-owned master-licensed plumber available 24/7 with no overtime charge, backed by 20-year warranty on underground drain and sewer infrastructure.
Standout Feature: 20-year contractor’s warranty on all underground drain and sewer infrastructure (among the strongest in this guide), 24/7 availability at no overtime charge, and master-licensed plumbers on every call.
Factors to Consider When Choosing a Plumbing Service in Toronto
Verify the Ontario Licence Before Anyone Enters Your Home
All plumbers working in Ontario need a valid Certificate of Qualification (C of Q) registered with Skilled Trades Ontario. Ask for the licence number, verify it independently if needed, and confirm the company carries current liability insurance. Unlicensed plumbing work can void your home insurance policy and create code compliance issues that become your responsibility as the homeowner.
Match the Warranty to the Scope of Work
Warranty terms vary wildly between Toronto plumbing companies. You’ll see everything from 1 year on above-ground work to 25 years on underground drain replacement. For major work like sewer line replacement or drain excavation, the warranty term matters more than the base price. Re-doing the same job within five years can cost more than the original saving.
Confirm Whether After-Hours Calls Carry a Surcharge
Several Toronto plumbing companies advertise 24/7 service but add substantial overtime charges for evening, weekend, or holiday calls. Confirm explicitly whether a premium applies and what the exact amount is before the plumber is dispatched. The difference between a no-surcharge policy and a surcharge policy can add hundreds of dollars to an emergency call.
Commission-Based vs. Salaried Plumbers
Some Toronto plumbing companies compensate their technicians through commission on services sold during the visit. This creates an incentive to upsell work that may not be necessary. Asking whether plumbers are salaried or commission-based before booking is a straightforward way to reduce the risk of being recommended unnecessary repairs during a service call.
Identify Your Plumber Before an Emergency Happens
The worst time to research Toronto plumbing companies is during a flooded basement. Save the contact details of a licensed, 24/7 plumber who serves your exact neighbourhood before you need one. Confirm their service area, emergency response window, and after-hours pricing policy in advance so that a 2am burst pipe becomes a single phone call rather than a stressful search.
Final Thoughts
The ten plumbing services covered in this guide represent a cross-section of Toronto’s licensed plumbing market. You’ve got 55-year local businesses alongside 20-year Red Seal-certified specialists, and each brings a distinct strength worth matching to your situation. Before you commit to any provider, verify their Ontario licence number, confirm the written warranty terms for the specific work you need, and get at least two quotes with matching scopes so you’re comparing equivalent proposals.
Save the contact details of your preferred plumber before an emergency. Knowing who to call, what they charge after hours, and how quickly they respond means you’ll make a calmer and better-informed decision when a pipe fails at an inconvenient hour.
For major work like drain replacement or sewer line repair, the warranty term is just as important as the price. A 20 or 25-year written warranty on underground work is meaningful long-term protection that short-warranty or unwarranted alternatives simply can’t offer.
