When you search for the best plumber in Toronto, you need more than a quick fix, you need a licensed team you can trust in your home. At BOS Plumbing & Drains, we’ve spent over 20 years earning that trust across Toronto and the Greater Toronto Area. We show up on time, explain your options honestly, and get the job done right the first time.
Whether you’re dealing with a burst pipe at 2 AM in Etobicoke, a backed-up drain in North York, a failing furnace in Brampton, or a full sewer line replacement in Vaughan, our fully certified plumbers in Toronto Ontario are dispatched to your door fast, with fully stocked trucks ready for any job.
We don’t just fix plumbing problems. We protect your home, save you money in the long run, and give you the peace of mind that comes from working with Toronto’s best plumbing and drain company. No surprises. No upselling. Just honest, expert service from start to finish.
From a dripping faucet to a full sewer line replacement, BOS Plumbing handles residential, commercial, and emergency plumbing across Toronto and all surrounding areas

Have peace of mind! Bos Plumbing gets the job done right!

Unbeatable customer services! We truly care!

Available 24/7 for emergency situations!

Bos Plumbing handles it all! Leak detection, unclogging, fixture repairs, and more!

The best warranty around! We offer 25 year warranty on waterproofing and line replacements!

We know big problems can happen at any time! We are available 24 hours a day for emergencies!

Bos Plumbing offers free estimates. For additional information, and to schedule an appointment, contact us today!

We have fast response times so that you can be up and running as quickly as possible!
Toronto homeowners searching for the best plumber aren’t just looking for someone who can tighten a pipe; they want reliability, speed, transparency, and expertise. And between the different hundreds of plumbing companies operating across the GTA, there are a few things that differentiate between average and exceptional: Licensing, response time, quality of parts, and how a company treats its customers after the job is completed.
All four are our four cornerstones, and that’s what we’ve made our reputation about at BOS Plumbing & Drains. Our plumbers are licensed by the Province, on time, use industry standard materials and guarantee the workmanship of each of their jobs. We’re not just a company that shows up, we’re a company that gets it, that’s why we’re the best plumber in Toronto.
No burst pipe, no sewage backup and no hot water runs according to the schedule for 9 AM. For this reason, BOS Plumbing provides genuine 24 hour emergency plumbing Toronto services in Toronto, Etobicoke, North York, Vaughan and Brampton. If you call us during an emergency, we will do the following:
Our Emergency Response team has the ability to operate throughout the GTA quickly and accurately, from Etobicoke basements to North York condos and Brampton family homes.
Plumbing issues don’t make themselves known. Then one minute it’s fine, and the next minute water is falling out the ceiling or sewage is backing up through the basement floor drain.
This is exacerbated by the older housing stock in Toronto. Pipes that date from the 1950s don’t fail over time. They fail fast.
If you observe any of these, please contact us on the spot:
A slow drainage problem is one of the most prevalent and least addressed plumbing problems among Toronto residences. If left unaddressed, a partial blockage can transform into a complete blockage, sewage backup and even structural damage. BOS Plumbing employs professional hydro jetting, drain cleaning and camera inspection technology to find and unclog blockages, rather than just covering up the symptoms.
Our sewer service goes beyond. In older Toronto neighborhoods, where infrastructure is aging, we take care of your homes with full sewer line replacement, main drain repair, installation of back water valves, and French drain systems to protect your home from flooding and sewage intrusion.
One of the most disruptive plumbing problems that a Toronto homeowner can experience is a blocked drain. When left to their own devices, a drain clog gets from a slow-draining sink to a sewage backup in no time at all. BOS Plumbing offers Toronto and the GTA residents the best drain cleaning and drain repair solutions to eliminate the issue and keep the drain pipes safe and sound from further damage.
Drain Clog Repair And Drain Unclog Services: The plumbers employ professional snaking and high-pressure hydro jetting to clear drain clog in kitchen drains, bathroom drains, laundry lines, floor drains and sewer main lines. Over time, chemical drain cleaners deteriorate your drain pipes. We are effective, safe for pipes and leave no residues.
Drain Repair In Toronto: Cracked, corroded, offset or root-invaded drain pipes require more than a snake for repair. A camera inspection is conducted first to give us a clear idea of what’s going on, and once we have, we can make a targeted drain repair from issues that can be fixed right on the spot to a full drain line replacement if the damage is severe. Whether it’s a blocked bathroom drain or a broken main sewer lateral, our drain cleaning service Toronto homeowners used for clients throughout the city.
Drain Line Installation: New/finished basement, additions, or new construction may require new runs of drain pipe. We plan, design and install drain pipes in compliance with the building code of Ontario to ensure proper drainage and long-term operation.
Hydro Jetting: Use hydro jetting if there is a significant amount of grease buildup, mineral scale, or debris that is stuck very deep that snaking is not effective at removing. A high pressure water jet washes the inside walls of the drain pipe, allowing for maximum flow. It’s particularly effective in older Toronto plumbing drainage systems and commercial plumbing kitchen areas.
Drain Snaking: When the blockage is due to hair, grease or small debris, the cost is relatively low, and it is done in just one visit, it’s a quick and effective cleaning solution. The plumber in our Toronto Ontario has professional tools that are capable of going much deeper into pipes than tools at a hardware store.
Having a sump pump that works is the first line of defense against flooding the basement. Etobicoke and other mature neighbourhoods in Toronto, particularly in waterfront areas or low areas, are susceptible to spring snowmelt and events of significant rain that cause the water to move more rapidly than the drainage systems can handle. Your sump pump is used all year round to prevent basement flooding, so it’s essential for its proper sump pump installation, repair sump pump, and complete replacement by BOS Plumbing.
Sump Pump Installation: When installing a new sump pump or replacing an old one, we will size the sump pump based on the true water level in your basement, install the sump pump and/or expand the sump pit, discharge the water to a safe distance from the foundation and test the system before we leave. Pedestal pumps and submersible pumps, as well as battery backup pumps, are also installed which will continue to pump during a power outage when you need it the most.
Sump Pump Repair: If a sump pump has a constant run time, grinds or rattles, short cycles or it fails to start when the water level rises, it will not fix itself. The technicians can easily diagnose your unit and will let you know if you need replacing the float switch, clearing the intake screen, replacing check valve, or if you need to replace the entire unit. The majority of sump pump repairs can be completed during one visit. Parts are available for all leading brands of pumps.
Backwater Valve Installation: A backwater valve is a one-way valve installed on your main drain line that physically blocks sewage from flowing back into your home when the municipal sewer system gets overwhelmed during a storm. It’s one of the best flood protection investments a Toronto homeowner can make, and many municipalities offer substantial rebates on qualifying installations. BOS Plumbing installs CSA-approved backwater valves to full Ontario building code standards, and we’ll walk you through the rebate process so you don’t leave money on the table.
Sewage Pump And French Drain Installation: When plumbing sits below grade or yard drainage isn’t moving water fast enough, we install sewage pumps and French drain systems to redirect water away from your foundation before it becomes a basement problem.
Small plumbing problems have a way of turning into expensive ones when they sit. Consistent maintenance is how you avoid the 2 AM emergency call and the four-figure repair bill that comes with it.
BOS Plumbing offers scheduled plumbing repair and maintenance for both residential and commercial plumbing clients across Toronto and the GTA. Our maintenance visits cover pipe inspections, water pressure testing, fixture assessments, drain flow checks, water heater servicing, and full system reviews for older properties with aging infrastructure.
For Toronto homeowners dealing with pre-1970s plumbing, a scheduled annual inspection catches the early signs of pipe corrosion, root intrusion, and scale buildup before any of them become a plumbing emergency. For commercial clients, our scheduled maintenance plans reduce the chance of a disruption that costs you a full business day.
Toronto’s plumbing has a history problem. Large parts of the city sit on infrastructure that’s 50 to 80 years old, and aging clay or cast iron drain pipes weren’t built for today’s water demand or tree canopy.
Root intrusion is a real issue in established neighbourhoods like Leslieville, The Beaches, and Roncesvalles, where mature trees have had decades to work their way into old drain lines. In East York and Scarborough, corroded sewer laterals are responsible for a big chunk of the backup calls we get.
Hard water is another factor. Mineral scale builds up inside drain pipes and on fixtures over time, dropping water pressure and shortening the life of water heaters and appliances. And every January, we get a wave of plumber for frozen pipes calls from homes where the insulation around exposed lines just doesn’t hold up.
Common plumbing challenges across Toronto:
By neighbourhood:
Vaughan and new builds: Drainage design issues and warranty-period pipe failures
BOS Plumbing isn’t just drains and pipes, we’re your full-service home comfort partner. Our HVAC-certified technicians install and repair central air conditioning, furnaces, boilers, tankless water heaters, and heat pumps throughout Toronto and the GTA. Whether your furnace fails in January or your A/C stops cooling in July, we’ll have your home comfortable again fast.
From a condo in downtown Toronto to a commercial plumbing restaurant in Etobicoke to a new build in Vaughan, BOS Plumbing has the crew, certifications, and equipment to handle any job at any scale. Our commercial plumber Toronto team understands that downtime costs money, and we work efficiently to minimize disruption to your operations.
Residential clients benefit from our personalized approach: we explain every step, provide written quotes, and treat your home with the respect it deserves. That includes protecting floors, cleaning up after ourselves, and never recommending work that isn’t needed.
Every call is different. But the problems we see most often in Toronto homes are predictable enough that our trucks come stocked for them. As a full-service plumbing company trusted across the city, here’s what we handle on the residential side:
Every call is different. But the problems we see most often in Toronto homes are predictable enough that our trucks come stocked for them. As a full-service plumbing company trusted across the city, here’s what we handle on the residential side:
Toronto is just the beginning. BOS Plumbing & Drains maintains active service teams throughout the entire GTA, with specialized knowledge of each community’s unique plumbing challenges:
If you’re searching for a Commercial plumber Toronto businesses can count on, or wide for your home, BOS Plumbing dispatches from within the city and covers the full GTA without travel fees eating into your bill. Our Toronto drain and plumbing services are available around the clock, and our clients book most often, from drain cleaning to sump pump installation, are available same-day on urgent calls.
20+ Years Of Hands-On Experience Across The GTA: Our plumbers have worked in Toronto homes and commercial properties for over 2 decades. That means they’ve seen the specific failure patterns in Etobicoke bungalows, North York apartment stacks, Scarborough slab foundations, and everything in between.
Fully Licensed And Insured: Every plumber on our team is provincially licensed, insured, and certified. All plumbing repair and installation work meets Ontario’s current code requirements. You hire us knowing the job is done correctly and to a standard that protects your property.
Transparent Pricing: Before any work starts, we tell you exactly what needs to happen and what it costs. No hidden charges. No line items that appear after the fact. Affordable plumbing Toronto doesn’t mean cutting corners. It means honest pricing from the start, for both straightforward repairs and complex drain or sewer jobs.
Permanent Repairs: Our goal on every job is a fix that lasts, not a patch that fails in 6 months. We use quality materials, follow proper installation methods, and stand behind the work.
Local And Community-Focused: BOS Plumbing is locally owned and operates across Toronto, Etobicoke, North York, Scarborough, Vaughan, and Brampton. We know the plumbing service challenges specific to each part of the city, and we’re invested in the communities we work in. That’s a different kind of relationship than you get from a national franchise.
For emergency calls in Toronto, Etobicoke, North York, and surrounding GTA areas, we typically dispatch a plumber within 30–60 minutes. Response times can vary depending on location and time of day, but our 24/7 dispatch team will give you a real-time ETA when you call.
Yes. Every BOS Plumbing technician holds a valid Ontario plumber’s licence and is WSIB insured. We comply with all Ontario Building Code requirements and pull the necessary permits for applicable jobs.
Absolutely. Before any work begins, your BOS plumber will assess the situation and provide a clear written quote. You approve the price before we start — no surprises on the final bill.
Yes — BOS Plumbing serves homeowners, landlords, property managers, and commercial businesses throughout the GTA. From a single-family home to a multi-unit commercial building, we have the crew and certifications for any scale.
We serve the full Greater Toronto Area including Etobicoke, North York, Vaughan, Brampton, Mississauga, Scarborough, Markham, Richmond Hill, Oakville, Newmarket, and 20+ additional cities. Call us to confirm coverage in your area.