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Plumber Ajax, ON | Ajax Plumbing Services

Quality Work by Local Plumbing Professionals

When a drain backs up or a pipe leaks, you need a plumber Ajax can count on. Someone who shows up on time, explains what's happening, and fixes the problem right the first time. Your Ajax neighbours turn to the locally owned and operated team at Mr. Rooter® Plumbing of Ajax-Pickering for expert plumbing services. From emergency repairs to water heater replacements, we help homes and businesses across Ajax, Pickering, and throughout Durham Region keep their plumbing systems running.

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Expert Plumbers Who Know Ajax Homes and Businesses

Durham Region water measures around 125 mg/L hardness, about 7.3 grains per gallon. This puts the water in the moderately hard range. Over time, mineral content leaves white or chalky buildup around faucet aerators and showerheads. Scale forms inside your water heater tank. If you've noticed your electric water heater taking longer to heat water or making popping or rumbling sounds, sediment buildup at the bottom of the tank is often the cause. Mineral deposits insulate the heating element, forcing the unit to work harder.

In Ajax homes without a water softener, we recommend flushing the water heater tank annually to extend its lifespan and maintain efficiency. Add in Ontario's freeze-thaw cycles, and you have a plumbing environment demanding local expertise. Our licensed plumbers understand these challenges because we work in Ajax homes and businesses every day. We know what to look for, how to diagnose the real issue, and how to fix the problem so the repair lasts.

Whether you're dealing with a clogged drain refusing to clear, a water heater stopped producing hot water, or a sewer line backup needing immediate attention, you can count on us for the solutions you need.

Contact us today to schedule service with plumbers who know Ajax plumbing inside and out.

Get the Plumbing Services Ajax Homeowners Trust

You shouldn't have to wonder if your plumber knows what they're doing. When you call Mr. Rooter Plumbing of Ajax-Pickering, you get a licensed professional who arrives on time, walks you through the situation, and offers options with upfront, flat-rate pricing. You see the price before any work begins. No surprises, no pressure. Honest work backed by the Neighbourly Done Right Promise® satisfaction guarantee.

  • At Mr. Rooter Plumbing, you’ll know exactly what you’re paying upfront. Our flat-rate pricing keeps you in control with no surprises. Before starting, we explain the services, ensuring you can make informed decisions. Stick to your budget while getting quality plumbing you can trust—every time!

  • We always put the customer first, from our professional appearance to all the steps we take to keep your space clean. We’re licensed and insured, so you know your home is in good hands.

  • We get it—home care can be stressful. That’s why at Mr. Rooter Plumbing, we back our work with the Neighbourly Done Right Promise. If it’s not right, we’ll make it right. Trust our skilled plumbers to fix it the first time and deliver service so good … you’ll want to call us again!

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What is The Neighbourly Done Right Promise®?

When it comes to finding a plumber for your home or business, you want to know that they stand behind their work and get the job done right—the first time. At Mr. Rooter Plumbing®, we have the skills to make sure we fix the issue correctly and effectively. We strive to provide you with choices to resolve your plumbing issue and perform professional workmanship on the option you choose. By calling on our team of skilled service professionals and qualified plumbers, you can be sure it will be Done Right.

What is The Neighbourly Done Right Promise®?
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Services We Provide

Our Special Offers

Check out our latest information on discounts, promotions, and special offers available for Mr. Rooter Plumbing of Ajax-Pickering plumbing services.

  • $30 Off

    Your Next Plumbing Service

    Limited Time Offer. No cash value. Limit one per customer. Offer expires 03/31/2026. Offer must be presented at time of scheduling. Not valid with any other offer. Services performed by locally owned and independently operated franchise locations. Valid only at Mr. Rooter Plumbing of Ajax-Pickering. Other restrictions may apply. For full details and terms visit neighborly.com/ca/terms-of-use.

    Expires: 03/31/2026
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Mr. Rooter Plumbing of Ajax-Pickering, ON

Choose the plumbing services team in your area. When it comes to selecting the right team for your commercial or residential plumbing services, Mr. Rooter is the right choice.

Areas We Serve

Winter Plumbing Challenges Ajax Homeowners Face

Ajax winters have freeze-thaw cycles, placing stress on your plumbing. Exterior hose bibs, pipes running through unheated crawl spaces or along exterior walls, and any supply lines in a garage or unfinished basement are at the greatest risk during cold weather. When temperatures drop below -10°C and stay there for days, pipes freeze solid. When water freezes, the ice expands, splitting copper or PEX pipe at joints or bends. The tricky part is that you often don't know you have a problem until the temperature rises and the ice melts, because the split section starts leaking then.

If you wake up to no water on a cold morning, or you hear water running inside a wall when no fixtures are on, shut off your main water valve right away and call for help. Trying to thaw pipes with an open flame or high heat causes more damage or, worse, a fire. We use safe thawing techniques, restoring flow without damaging your plumbing, and we check for splits or weak points before we leave.

Residential and Commercial Plumbing Services in Ajax

Ajax is a growing community with a mix of newer developments and older homes. Many were built decades ago, and their plumbing systems are now showing their age. If your home was built in the 1970s or 1980s, you might notice low water pressure across multiple fixtures, rust-coloured water when you first turn on a tap, or pinhole leaks in the copper supply lines. These are signs that galvanized steel pipes are corroding from the inside. In older areas like Harwood or south Ajax near the lake, we see clay sewer laterals installed 50 years ago or more. Tree roots follow moisture. Once they find a crack or joint in a clay pipe, they grow into a dense mat and catch everything you flush. The first sign is usually a toilet gurgling when you run the washing machine, or a floor drain backing up during heavy use.

Residential Plumbing Services for Ajax Homeowners

Our Ajax plumbers provide the full range of residential plumbing services:

  • Leak detection and repair: You might notice a water bill doubled with no change in usage, or you hear water running when everything is off. A hidden leak behind a wall or under a slab wastes water and causes damage to framing, insulation, and flooring. We use advanced leak detection technology to find and fix leaks before they become major problems.
  • Frozen and burst pipe repair: Ontario winters are hard on plumbing. If a pipe freezes or bursts, we respond quickly to minimize water damage and get your water flowing again. We also check the rest of your system to make sure other vulnerable areas are protected.
  • Drain cleaning and clog removal: If you're dealing with recurring clogs in the same spot, or if water backs up in one fixture when you use another, the blockage is deeper than a plunger or a bottle of cleaner will reach. A slow kitchen drain clearing after a few minutes might be due to grease buildup in the trap. A floor drain backing up during laundry or showers often means a shared drain line is partially blocked further down, common in older Ajax homes where the washing machine, laundry sink, and floor drain all tie into the same branch. We use professional drain cleaning tools, like our HydroScrub® Jetting technique, to clear stubborn blockages, including roots, scale, and grease, without damaging your pipes.
  • Toilet, faucet, and fixture repair: Running toilets, dripping faucets, and leaky fixtures waste water and drive up your bills. A toilet running continuously wastes hundreds of gallons a week. We repair or replace them efficiently so you stop throwing money down the drain.
  • Water heater repair and replacement: Most electric water heaters last 8 to 12 years. If yours is approaching this age and you're getting lukewarm showers, rusty water from hot taps, or you hear rumbling and popping from the tank, these are signs the unit is struggling. No hot water means no showers, no dishes, no laundry. We repair and replace electric water heaters quickly so your household gets back to normal.
  • Sump pump installation and repair: If your basement is prone to moisture or flooding, a working sump pump is essential. Many Ajax basements rely on sump pumps to handle groundwater, especially in areas near the lake with high water tables. Sump pumps tend to fail when you need them most, during heavy rain. The float switch gets stuck, the discharge line freezes in winter, or the pump motor burns out from age. We install, repair, and maintain sump pumps to protect your home, and we add battery backup systems for extra protection during power outages.
  • Backwater valve installation: Protects your basement from sewer backups during heavy rain or municipal sewer overflows. Ajax gets significant rainfall in spring and fall, and Durham Region notes that heavy rain and snow melt contribute to basement flooding. A backwater valve is one of the most effective ways to prevent sewage from backing up into your home during extreme weather.
  • Sewer line repair and replacement: Tree root intrusion, aging clay pipes, and ground shifting all damage sewer lines. If you see patches of extra-green grass over your sewer line during summer, or you notice a persistent sewage smell in the yard, these are signs of a cracked or leaking sewer lateral. We offer both traditional excavation and trenchless sewer repair options, starting with a camera inspection so you see exactly what we're dealing with before we recommend a solution.
  • Plumbing video camera inspection: We use specialized sewer cameras to see exactly what's happening inside your pipes and diagnose and fix the real problem. If your main drain has backed up more than once, a camera inspection is the fastest way to find out whether you're dealing with roots, a structural issue, or buildup catching debris.
  • Water line repair and replacement: From the street to your home, we repair and replace water supply lines to ensure steady pressure and clean water. If you notice an unexplained wet patch in the yard or a sudden drop in water pressure, shut off the water at the main if you are able, then call us so we can confirm the source before the leak undermines soil or damages the line further.
  • Septic system services: For Ajax homes on septic systems, we provide septic bed services, inspections, and installations.

Schedule your service at a time that works for you.

Commercial Plumbing Services for Ajax Businesses

A plumbing problem at your business doesn't stop at costing money. The issue disrupts your operations, frustrates your customers, and jeopardizes your reputation. Our Ajax commercial plumbers understand what's at stake. We work on restaurants where a grease trap backup shuts down the kitchen during the dinner rush, office buildings where a second-floor washroom leak damages tenant spaces below, and retail plazas where a sewer line blockage affects multiple storefronts.

Commercial systems see higher volume and faster wear, so we focus on scheduled maintenance and camera inspections to catch problems before they disrupt your business. For Ajax commercial properties, we also handle backflow preventer testing and certification, because Durham Region requires annual testing on certain properties to protect the municipal water supply. Whether you need drain cleaning, sewer line repair, fixture replacement, or emergency plumbing service, we respond quickly and work around your schedule to minimize downtime.

24/7 Emergency Plumbing Services in Ajax

Plumbing emergencies don't wait. A burst pipe at 2 a.m. or a sewer backup on a Sunday morning demands immediate attention. Mr. Rooter Plumbing of Ajax-Pickering offers 24/7 emergency plumbing services with no overtime charges. You pay the same flat rate whether the call comes on Tuesday afternoon or Saturday night.

When you call, you reach a live representative who dispatches a licensed Ajax plumber to your home or business immediately. When we respond to an emergency call in Ajax, we arrive with a fully stocked truck: drain machines, HydroScrub® Jetting equipment, pipe repair materials, leak detection tools, and camera inspection systems. We diagnose the issue on the spot and often complete the repair on the same visit, whether the problem is a burst supply line, a backed-up main drain, or a failed sump pump.

We've taken the 3 a.m. call from the Ajax homeowner who went downstairs to find two inches of water in the basement. We helped the family prepare for a holiday dinner after the kitchen sink backed up. We've thawed frozen pipes in February and cleared main drains during spring flooding. Emergency plumbing isn't about speed. The work is about staying calm, diagnosing fast, and getting your home back to normal so you get back to your life.

Call us now if you're facing a plumbing emergency. We're ready to help.

Common Plumbing Problems We See in Ajax Homes

After years of service calls across Ajax neighbourhoods, we've noticed patterns. Here are the issues Ajax homeowners deal with most often, and what you can do about them.

Low Water Pressure

Homes in south Ajax and Harwood built in the 1960s and 1970s often have galvanized steel supply pipes, which corrode from the inside over decades, narrowing the pipe diameter and reducing flow. If you've noticed weak pressure at multiple fixtures, especially on upper floors, and you haven't upgraded your supply lines in 20 years or more, corrosion is the likely cause. Replacing these old lines with modern PEX or copper restores pressure and eliminates the risk of leaks.

Sewer Line Backups

Ajax receives significant rainfall in spring and fall, and Durham Region notes that heavy rain and snowmelt contribute to basement flooding. If your sewer lateral is old or has issues like root intrusion, heavy groundwater may overwhelm the system or seep into cracks, triggering sewer backups. Having a backwater valve installed will help protect your basement from municipal sewer overflows, and a camera inspection shows you the condition of your private sewer line before you have a crisis.

Sump Pump Failures During Peak Demand

Many Ajax basements rely on sump pumps to handle groundwater, especially in areas with high water tables near the lake. Sump pumps fail when you need them most, during heavy rain. The float switch gets stuck, the discharge line freezes in winter, or the pump motor burns out from age. We recommend testing your sump pump twice a year, in spring and fall, by pouring water into the pit until the pump kicks on. If the pump doesn't respond or the unit runs constantly, call for service before the next storm.

Water Heater Sediment Buildup

Moderately hard water accelerates sediment accumulation at the bottom of electric water heaters. Over time, the layer of mineral buildup insulates the heating element, forcing the unit to work harder and reducing efficiency. You'll notice longer heating times, rumbling or popping sounds from the tank, or lukewarm water. Flushing the tank annually helps, but if your water heater is 8 to 10 years old and showing these signs, replacement is often more cost-effective than repeated repairs.

Why Ajax Homeowners and Businesses Choose Mr. Rooter Plumbing

You have options when choosing plumbers in Ajax. Here's why so many homeowners and business owners choose Mr. Rooter Plumbing of Ajax-Pickering:

  • Locally owned and operated: We're part of the Ajax-Pickering community, backed by a national brand in business since 1970.
  • Upfront, flat-rate pricing: You see the price before we start work. No hidden fees, no surprises, no overtime charges.
  • Licensed, insured, and background-checked professionals: Every plumber on our team is fully licensed and trained to the highest standards.
  • Neighbourly Done Right Promise®: If the service isn't done right, we'll make the work right.
  • 24/7 emergency availability: When you need help, we're one phone call away, day or night, weekends, and holidays.
  • Respect for your home or business: We wear shoe covers, protect your floors, and clean up after every job.
  • Flexible scheduling: We work around your schedule, with same-day and next-day appointments available.
  • Financing options and payment plans available: For larger repairs or installations, we offer financing options and payment plans to fit your budget.

Our Ajax customers trust us because we show up when we say we will, we explain what's happening in plain language, and we do the work right the first time. You see what your neighbours are saying about us in our detailed customer reviews and ratings.

Serving Ajax, Pickering, Whitby, and Throughout Durham Region With Top-Notch Plumbing Solutions

Mr. Rooter Plumbing of Ajax-Pickering proudly serves homeowners and businesses throughout Ajax, including Harwood, Southwood, Applecroft, Downtown Ajax, as well as Pickering, Peterborough, and more communities across Durham Region.

Contact Mr. Rooter Plumbing of Ajax-Pickering today to schedule service with plumbers who know Ajax and treat your home or business with the care the property deserves. Whether you need routine plumbing maintenance, a repair you've been putting off, or emergency service right now, we're here to help.

When to Call Durham Region vs. When to Call a Plumber in Ajax

If you are dealing with a possible street-side water or sewer issue, Durham Region helps, and reporting problems early is worth the call. Durham Region's 311 line is for non-emergency Regional services and information, and you reach the myDurham 311 Contact Centre. If you have after-hours basement flooding concerns, Durham Region lists emergency numbers at 905-576-9991 or 1-800-372-1104.

As a homeowner, you still want a plumber involved any time the problem is inside your home, causing damage, or making fixtures unusable, because we shut down the issue at the source, protect your system, and repair what is on the private side.

Quick Decision Guide for Ajax Homeowners:

  • Sewage backing up inside your home? Call a plumber first to stop the backup and protect your fixtures. Then report to Durham Region if you suspect a street-side issue.
  • Water gushing from the street or a wet area in the boulevard? Call Durham Region's after-hours emergency line at 905-576-9991 and stay clear of the area.
  • Leak inside your home or in your yard on your property? Call your plumber.
  • Water meter leaking or municipal connection issue at the property line? Call Durham Region's water repairs line at 905-683-1471 during business hours, or the emergency line after hours.
  • Not sure where the problem is? Call us. We'll assess your system, determine responsibility, and guide you to the right next step.
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Customer Reviews

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  • Red quote bubble icon.

    Plumber Dwayne was excellent. He diagnosed the problem and started working right away. He cleared up our backup in no time. He used a camera too so we could see the blockage. Very thorough and friendly guy. Highly recommended.

    Zahira K.
  • Red quote bubble icon.

    Very pleased with quick response and excellent work done by David.

    Sewa A.
  • Red quote bubble icon.

    We were very happy with the work done in our home this week by Michael, Jesse and Casper. They were all very professional and solved our problem very quickly.

    Jill M.
  • Red quote bubble icon.

    This was the first time we used Mr. Rooter Plumbing services and we were very happy the technician and the work he did. He was very polite, he explained what the problem was and what needed to be done. He did a great job and left no mess for us to clean. Thank you Owen!

    Tara S.
  • Red quote bubble icon.

    We had a bit of emergency with our main pipe, called Mr. Rooter Plumbing and they arrived promptly, same day. Jason spent about ½ hour to fix our main basement drain problem. He’s polite, friendly, very professional and offered his service at a reasonable price. Thanks for helping us Jason, we have become another fan!

    Cindy C.
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FAQs for Our Licensed and Insured Plumbers: Ajax, ON

  • You can schedule plumbing service in Ajax on weekdays, and you often book evening or weekend appointments depending on availability. This matters because plumbing issues rarely occur at a convenient time, and you should not have to miss work to have a leak repaired or a drain cleared. For non-emergency Regional questions in Durham, call 311. The myDurham 311 Contact Centre is available Monday to Friday from 8 a.m. to 5 p.m., so evenings and weekends are when many homeowners prefer to book a plumber. If the issue is getting worse by the hour, take a quick photo and write down what you noticed first, because this helps us diagnose faster when we arrive.

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Let Us Call You

Mr. Rooter Plumbing, a Neighbourly company on its own behalf and on behalf of its affiliates and franchisees requests your consent to send promotional and other electronic messages to you concerning products and services they believe are of interest to you. By checking this box, you agree to receive these messages. You can unsubscribe at any time.

Join Our Team

Plumbing isn’t just about leaks, pipes, and gaskets — it’s about people. Mr. Rooter Plumbing franchisees offer you a career path for growth, and will treat you with the same respect and integrity that they treat their own friends and family, because at the end of the day, you can’t serve customers well without a happy, motivated, and committed team. Creating a culture with an exemplary work ethic is just as important as plumbing, and it’s part of everything Mr. Rooter Plumbing does.

Start your career with us today. We offer exciting opportunities for growth and success in an important space.