Areas We Serve in the Greater Toronto Area

UP TO 300$ OFF ALL WATER SYSTEMS
Limited-Time Discount

Providing premium water filters, installation, and maintenance services for homes and businesses throughout the GTA.

Locations We Cover

WaterMart is on a mission to purify water in every residential and commercial space in the Greater Toronto Area. Our commitment has made it possible for us to serve several regions, including

Why Choose WaterMart?

Choosing the right water filtration system is an important investment in your home or business. Across the Greater Toronto Area, homeowners and businesses trust WaterMart for premium filter brands, expert installation, ongoing maintenance, and personalized service. Here’s why we are the preferred water solutions partner in the GTA.

Advanced Water Filtration Systems

Excellence drives everything we do. We supply only high-performance, industry-approved water systems that meet strict regulatory standards. Our filtration solutions are designed to deliver cleaner, healthier water that exceeds expectations.

Locally Owned

With 3+ decades of experience serving communities throughout the Greater Toronto Area, we understand regional water challenges, from municipal treatment variations to hardness concerns. Our local expertise allows us to recommend systems that truly solve the problem.

Professional Installation and
Maintenance

Our certified technicians ensure professional installation and reliable long-term performance. Transparent warranties, honest recommendations & scheduled maintenance support give you complete confidence in your investment.

Cost-Effective Solutions

Clean water should be accessible. Our high-efficiency systems are designed for long-term value & we offer flexible payment options to make upgrading easier. Our after-sales support team ensures your system continues performing at its best.

Tailored Service

No two properties in the GTA have identical water profiles. We carefully assess your needs and recommend solutions tailored specifically to your home or commercial space.

Peace of Mind

Quality excellence is one of our core values. Honoring it, we provide you with only the most advanced and best water filtration systems. All our systems fulfill regulatory standards and quality protocols to meet and exceed your expectations.

Recognized By Canada’s Top Media

WaterMart’s expertise in water filtration systems, along with professional installation and maintenance services, has earned the trust of homeowners and industry leaders alike. Our innovative solutions have also been recognized by leading Canadian media outlets.

Customer Reviews

Since 1991, WaterMart has been a leading provider of residential and commercial water systems in Greater Toronto Area. Homeowners and businesses across GTA trust our honest recommendations, certified expertise, and dependable installations. With over 1,024 positive reviews, our reputation reflects our commitment to delivering clearly better water throughout the Greater Toronto Area.

Here’s what our customers are saying about their experience with WaterMart…..

5.0

Based on 1024 reviews

review us on

    
 
 
       Posted on Google  
   
   Kumiko Imai 
 
 
 
 Trustindex verifies that the original source of the review is Google. I recently had a WaterMart technician come to change the filter on our water system and I was really appreciative of the service and process. The technician was on time, friendly, and very approachable. They completed the filter change efficiently and offered some proactive advice on maintaining our system. It’s clear they’re committed to providing great customer service and expertise. Highly recommend WaterMart for their professionalism and dedication!
  
 
      Posted on Google  
   
   Marissa Bretton 
 
 
 
 Trustindex verifies that the original source of the review is Google. Arlyn is very friendly and efficient. She did a wonderful job in fixing our tap and replacing our filter. I’m very pleased.
  
 
      Posted on Google  
   
   houman rashidian 
 
 
 
 Trustindex verifies that the original source of the review is Google. Great company and also maintenance. Zia came and helped fix my water filter today with great professionalism, explanations, and timeliness!
  
 
      Posted on Google  
   
   Loreto Cristini 
 
 
 
 Trustindex verifies that the original source of the review is Google. Zia from WaterMart did an amazing job installing a whole house and reverse osmosis water filtration system in my house.  Zia is very knowledgeable, friendly, was able to answer all my questions and did a great job clean up after himself. I want to thank  Hannah, Zia  and the rest of the team at WaterMart for their professionalism and excellent customer service. I would highly recommend WaterMart to friends, family and anyone who is looking to install a water filtration system.
  
 
      Posted on Google  
   
   Luk Steve 
 
 
 
 Trustindex verifies that the original source of the review is Google. Great product First class service! Highly recommended. I purchased a water softner works great and the service is excellent. Thank you!
  
 
      Posted on Google  
   
   Charl vanNiekerk 
 
 
 
 Trustindex verifies that the original source of the review is Google. Zia did a great job with the installation.
  
 
      Posted on Google  
   
   Eric Chan 
 
 
 
 Trustindex verifies that the original source of the review is Google. Great service and communication, easy process with WaterMart!
  
 
      Posted on Google  
   
   Andrea Webster 
 
 
 
 Trustindex verifies that the original source of the review is Google. Was on time and courteous. Did a good job installing.
  
 
      Posted on Google  
   
   Leslie Draper Santos 
 
 
 
 Trustindex verifies that the original source of the review is Google. WaterMart technician Zia serviced our Reverse Osmosis system with professionalism and communicated clearly what was being done. Zia was polite and cleaned up the work area once completed.   Highly recommend.
  
 
      Posted on Google  
   
   fenella rawana 
 
 
 
 Trustindex verifies that the original source of the review is Google. Excellent service!

Take the First Step to Pure Water

You don’t need to live with impure water anymore. Clearly better water is only one FREE consultation away. Contact our experts to take the first step towards a healthier life.

Address

350 John Street, Unit 8, Thornhill, Ontario, L3T5W6

Call us by region

(905) 886-7233
(416) 466-6488
(705) 304-1230

Frequently Asked Questions

No. We service the Greater Toronto Area without hidden travel fees. Any costs are discussed upfront.

In most GTA areas, we can schedule service within 24–72 hours, depending on availability.

Yes. We service and maintain most major water filtration and softener brands, even if we didn’t install them.

Yes. We provide customized filtration and treatment solutions specifically designed for well water conditions.

We offer certified systems, professional installation, transparent pricing, tailored recommendations & reliable after-sales support.

No. When properly sized and installed, our systems maintain strong and consistent water pressure.

Areas We Serve in the Greater Toronto Area

Locations We Cover