
EMERGENCY
A burst pipe, overflowing toilet, or major leak needs fast attention. We respond quickly to reduce water damage and restore your plumbing system.
Need a reliable plumber in London? Delta Plumbers provides plumbing repairs, drain cleaning, leak detection, and urgent service. Looking for a London Plumber, Same Day Plumbing, or an Emergency Plumber London? We're ready to help.
Our London plumbers are fully licensed in Ontario, insured, WSIB-covered, and bring years of hands-on experience to every job.
Every plumbing project we complete in London includes a one-year workmanship warranty. If anything isn't right, we'll return to fix it.
Your diagnostic fee is credited toward the repair. You only pay for the plumbing work you approve in London.
Our plumbers repair leaks, restore water pressure, clear drains, and fix damaged pipes. Whether you need Household Plumbing in London, a Trusted Plumber, or are searching for a Plumber near me, we’re ready to help.
Our London plumbers arrive in fully stocked service vehicles, bringing the tools and more than five years of experience to every repair and installation.
Our London plumbers hold respected certifications, including Red Seal and North American Technician Excellence, to deliver reliable plumbing services every day.
Our local office in London helps us respond quickly and resolve plumbing issues without unnecessary delays.
Delta Plumbers provides plumbing solutions for homes and businesses across London. We handle small repairs, large plumbing issues, and emergency plumbing service calls with care.

A burst pipe, overflowing toilet, or major leak needs fast attention. We respond quickly to reduce water damage and restore your plumbing system.

We repair leaking pipes, broken fixtures, low water pressure, and other plumbing problems to keep your home or business running smoothly.

We install toilets, sinks, faucets, water lines, and plumbing fixtures with careful workmanship to help your plumbing work properly for years.

We provide commercial plumbing services for offices, restaurants, retail stores, rental properties, and other businesses throughout London.

We inspect, repair, and replace sewer lines. We also remove blockages to keep your plumbing system flowing properly.

We repair, replace, and install traditional and tankless water heaters to restore hot water and help improve energy efficiency.

We install, repair, and maintain sump pumps and well pumps to help protect your property and keep your water supply reliable.

We remove grease, soap buildup, hair, and debris from clogged drains to restore proper flow and help prevent future clogs.








A plumbing emergency can happen when you least expect it. Burst pipes, overflowing toilets, sewer backups, and hidden leaks can quickly lead to water damage if they are not repaired right away. Delta Plumbers provides fast emergency plumbing service across London. Our local plumbers arrive with fully stocked service vehicles to inspect the problem and complete reliable plumbing repairs.
Whether you need an Emergency Plumber in London or Same Day Plumbing, we respond quickly to restore your plumbing system and give you peace of mind. We explain the problem before we begin the repair, so you know what to expect. Our team works efficiently to reduce disruption and restore your plumbing as quickly as possible. We stay with the job until everything works properly again.
Freezing temperatures can put extra stress on your plumbing system. Frozen pipes, outdoor faucets, and exposed water lines can lead to costly repairs if they are not checked before winter. Our team inspects exposed pipes, shut-off valves, water heaters, and outdoor plumbing to help reduce the risk of winter damage.
We also perform leak detection and identify small plumbing issues before they become larger problems. Regular maintenance helps protect your home, improve water pressure, and keep your plumbing system working efficiently throughout the colder months. A seasonal inspection today can help you avoid unexpected repairs tomorrow.

Every business needs a dependable plumbing system. A blocked drain, leaking pipe, or broken fixture can interrupt daily operations and affect customers. Delta Plumbers provides professional plumbing solutions for offices, restaurants, retail stores, warehouses, and commercial buildings.
We complete drain cleaning, pipe repair, fixture replacements, and maintenance with minimal disruption. As a trusted Local Plumbing Company, we deliver fast response time, dependable workmanship, and reliable service every day. Our team works around your business schedule whenever possible to reduce downtime. We complete every job safely, keep the work area tidy, and help your business return to normal as quickly as possible.
Slow drains, recurring clogged drains, foul odours, and sewer backups are signs that your plumbing needs attention. Fixing these plumbing issues early helps prevent costly repairs and protects your property from water damage. Our experienced plumbers provide professional drain cleaning, sewer inspections, blockage removal, pipe repair, and leak detection using modern equipment.
We find the cause of the problem and recommend the right repair. From routine maintenance to emergency plumbing repairs, Delta Plumbers delivers reliable plumbing solutions that keep your drains flowing properly. Regular drain maintenance helps improve water flow and reduces the chance of future blockages. We focus on long-lasting repairs that help keep your plumbing system working efficiently throughout the year.
When a plumbing crisis brings you to a standstill, you need a nearby expert who’s on the go, arrives in the vehicle loaded and ready to roll, and gets it right. Delta Plumbers London is a dependable business partner for commercial and residential buildings throughout the city and suburbs of Stratford, Aylmer, Port Stanley, Brantford, Grand Bend, Sarnia, Ilderton, and Strathroy.
Being locally owned and operated, we know the quirks of the older homes along the Thames River, the demands of high-traffic commercial structures, and the demands of new construction installations in the region. Everything we do is done at flat rate prices, so you’ll know exactly what you’re paying, and a one-year warranty on the repair for that extra peace of mind. Our goal is simple to explain: restore comfort, guard your investment, and leave your system in better health than we entered it—no surprises on your invoice. You’ll be able to tell the difference with that initial phone call. We pose straightforward, common-sense questions to drill down to the root of the problem, then dispatch a qualified professional in a stocked service vehicle so most repairs can be completed during the first visit. Rather than slap on band-aids and go home, we drill down to root causes, outline your choices in simple English, and perform code-recommended work that stands the test of time. Regardless of whether you reside in an older house within the Old South area, a rented house within the ward that covers the Western University territory, or one of the recent additions to the north end houses. Our approach is always the same: professional, open, and enduring.
Plumbing repair does not happen on schedule. A frozen pipe can rupture after hours, a toilet will overflow at a weekend gathering, or a water heater can fail on a chilly morning when you need it most.
Delta Plumbers provides an honest, around-the-clock service in London, so you never have the feeling that you’re waiting until morning. You call us, and we triage the problem right away in seconds—getting you to turn off water where you can, conserving your electricity and floors, and preventing the problem from becoming worse until we arrive. Upon the location, our professional technician shows up punctually. We shut off the water, isolate the affected area, and inspect other surrounding fittings and pipes so that the repair goes beyond the problem. In the event the leak was due to a ruptured line, we examine if temperature change, water hammer, age, or installation quality played a role and remedy those causative factors so that the problem is not repeated. In the event that sewer backup was the source of the emergency, we inspect for venting, pitch, and main connections instead of merely clearing the blockage and exposing you to recurrence.
Emergencies aren’t enjoyable; our task is to substitute that anxiety with a relaxed, expert demeanour, lasting craftsmanship, and a gleaming space upon completion. And because our vans stock typical valves, traps, supply lines, fittings and controls, the majority of emergencies are fixed on the initial call.
Protracted clogs and persistent slowdowns are more than annoying; they always indicate encroachment, accumulation, or pipe deterioration that will continue to worsen until repaired. Delta Plumbers approaches drain and sewer maintenance with a blend of careful diagnosis and state-of-the-art, minimally invasive therapies. We start by listening to what you’ve observed—gurgling, intermittent slowing, fetid smells, or problems following a heavy rain. What you’ve observed directs our therapy. Wherever possible, we use camera inspections to look inside the line, see exactly where the issue is, and document the state of the pipe wall. Visual verification eliminates speculation and enables us to get it right the first time. Having now defined what we’re dealing with, we select the optimal means of cleaning or repair.
We completely cover your home with floor coverings, leave the worksite neat, and explain what we found so you won’t have to worry about the problem happening again. The result is a working drainage installation that operates quietly, efficiently and reliably—just the way it should.
Kitchens and bathrooms see the brunt of use in every house, and even tiny issues domino their way into your day. A dripping faucet is wasting money and water, a sluggish sink might be a sign of severe venting or slope issues, and a toilet that does not function properly could mean the worn parts will fail soon.
Delta Plumbers has respect for these spaces and combines decent repair with modest upgrades that simplify and make life more convenient.
In a renovation, we pre-stage rough-ins, keep fixtures at code and comfort spacings, and test all the joints to working pressure before finishing any walls. What is constructed is a setting that is not just pleasing to the eye and relaxing but also practical as good as years later after the project is complete.
With wet autumn earth, springtime thaws and summer storms, London area basements get their fair share of water problems. The cornerstone of any effective defense is a good sump system.
Delta Plumbers thinks in terms of the entire scenario, not merely the pump. We take into account pit size, check valve location, exterior discharge path, and power supply availability because all these influence performance. Pump life will be unnecessarily shortened if the pump is cycling too much because the pump pit is incorrectly sized or located. If the drain pipe is too elevated or not sufficiently resistant to freezing, water enters the foundation and the cycle will never stop. When the installation is finished, we have or retain in inventory the properly sized starting pump with sufficient head capacity for your house.
We attempt float operation under regular conditions, check the check valve for backflow, and discharge pipe to a proper grade point below the floor. Since storms result in loss of power, we strongly recommend a particular battery backup system so your system will be pumping when there are no lights. For properties with continuous groundwater pressure, we also install high-water alarms that inform you when the pit will overflow. We finish each installation with a live test, and we take you through maintenance procedures so you’ll be highly trained on how to get the system in action. What you’ve retained is a dry, safer basement and minimal chance for costly water damage, mold and structural issues.
There is little more essential than hot water, and little more annoying when the weather turns cold. Delta Plumbers installs both new tankless and old storage tanks, and home boilers.
We begin with a safety and efficiency inspection on arrival.
If replacement is the smart option, we help you match models in simple language—recovery rates, efficiency rating, venting requirements, and actual operating expense. We size the unit properly for your residence so you don’t waste money on unused capacity, and install with precise attention to gas connection, vent length, condensate management and protection against water contamination. Installed, we spend time to instruct you in how to use and maintain it so you are able to control energy costs while indulging in year-round consistent, soothing hot water. All is under our twelve-month workmanship guarantee, and equipment under manufacturers’ warranty you can trust.
Plumbing downtime is not just a hassle for a business; it freezes company operations, angers customers and impacts revenues. Delta Plumbers offers London commercial clients emergency repair and service agreements designed to keep up with the pace of your business.
We start by walking through your store to assess fixture quantities, hours of the day you use most, water heating requirements, and issues that your staff have cited. That record enables us to service out of hours, pre-stock the right parts, and detect trouble before it leads to failure.
Our staff is well-presented, works unobtrusively and leaves shared areas in the same condition as we entered, tidy. Because we’re transparent about cost, you can budget securely and because the repairs are guaranteed, you can have faith that what is done will endure.The aim is straightforward: less interruption, greater effectiveness, and plumbing installations that open your business rather than close it down.
Trust is built in the nuances. It appears when the phone is answered by a human being who is able to listen and recognize what questions to ask. It appears when a technician slows down and puts on shoe covers, uses clean drop cloths, and describes what they’re about to do before they start.You don’t see it on the bill when what you’ve paid is the bottom line to the last penny, because the quote was a flat rate and there were no extras added at the end. That is how Delta Plumbers operates day in and day out in and London.
Our technicians are licensed, insured professionals who are proud of what they do and stand behind their work.
Add 24/7 service and a one-year guarantee on repairs to that thinking, and you’ve got a plumbing partner built for daily dependability.
Plumbing should be background music for your life, unobtrusive, steady and reliable. Where it can’t be, you want a crew that is on the job with a sense of urgency and the fix with finesse. Delta Plumbers provides that balance to each service call in London and the nearby area. We show up when you need us, we diagnose before we repair, and we finish with care that respects your home, your business and your pocketbook.
Call anytime. Get a live person, an easy plan and a certified pro eager to help. With flat rates, a one-year repair warranty and getting it right, Delta Plumbers is your hassle-free choice for London plumbing. We prefer winning your trust—a single proper repair, a clean installation and a happy customer at a time.
Don't let a small plumbing problem turn into a bigger one. Delta Plumbers provides fast, reliable plumbing services across London. Whether you need Same Day Plumbing or an Emergency Plumber in London, our team responds quickly and completes every repair with honest pricing and quality workmanship.
See why homeowners and businesses across London and the GTA continue to trust Delta Plumbers for dependable plumbing services.
We hired Delta Plumbers for a complete drainage service after experiencing water buildup around our property. Their team identified the cause and provided an effective solution. Professional, affordable, and very knowledgeable. Highly recommended throughout the GTA area.
Professional and responsive. Fixed our leaky shower drain and even checked the other leak.
We hired Delta Plumbers for a complete drainage service after experiencing water buildup around our property. Their team identified the cause and provided an effective solution. Professional, affordable, and very knowledgeable. Highly recommended throughout the GTA area.
Professional and responsive. Fixed our leaky shower drain and even checked the other leak.
We hired Delta Plumbers for a complete drainage service after experiencing water buildup around our property. Their team identified the cause and provided an effective solution. Professional, affordable, and very knowledgeable. Highly recommended throughout the GTA area.
Professional and responsive. Fixed our leaky shower drain and even checked the other leak.
Great experience from start to finish. Installed two new faucets and everything works perfectly!
They repaired a Broken faucet valve in minutes. Honest and efficient hard to find these days.
Great experience from start to finish. Installed two new faucets and everything works perfectly!
They repaired a Broken faucet valve in minutes. Honest and efficient hard to find these days.
Great experience from start to finish. Installed two new faucets and everything works perfectly!
They repaired a Broken faucet valve in minutes. Honest and efficient hard to find these days.
Explore our recent projects, from plumbing repairs to Commercial Plumbing services. Every job reflects quality workmanship and dependable results you can trust.
Need help with your plumbing system? Contact Delta Plumbers to request a free estimate or book your service. Whether you need Quality Plumbing, emergency repairs, or regular maintenance, our team is ready to help. From clogged drains and low water pressure to leaking pipes and fixture replacements, we provide dependable plumbing solutions with fast response times and professional service.
Yes. Many plumbing repairs can be completed on the same day, depending on the problem and appointment availability. Our fully stocked service vehicles help us complete most repairs during the first visit.
Common plumbing issues include clogged drains, leaking pipes, running toilets, low water pressure, water heater problems, and sewer line blockages. Prompt repairs help prevent more extensive plumbing damage.
Frequent leaks, discoloured water, low water pressure, and recurring plumbing repairs may indicate an aging plumbing system. A professional inspection can determine whether repairs or upgrades are needed.
Yes. We inspect your plumbing system and recommend practical repairs, maintenance, or fixture upgrades that help improve water flow, reduce waste, and keep everything operating efficiently.
Pipes can leak because of corrosion, worn connections, high water pressure, freezing temperatures, or normal wear over time. Prompt repairs help prevent water damage and protect your plumbing system.
Choose a licensed and insured plumber who provides upfront pricing, explains the recommended repair, and stands behind their workmanship. Clear communication and reliable service help ensure lasting plumbing solutions.
Welcome aboard! Get $49 off your first completed plumbing service. Not valid toward diagnostic fees alone.
Claim $49 OffTerms: First-time customers only. One per household. Applies to completed work only. Cannot be combined with other offers.