Commercial & Residential Water Treatment Services

Safeguarding Your Health With Professional Water Treatment Services for Home & Business

In today’s world, water quality is more important than ever. Between environmental pollution, aging infrastructure, and emerging contaminants, ensuring that the water flowing into homes and businesses is clean and safe has become a serious concern.

At DNL Plumbing Inc., we take that responsibility seriously. We provide professional water treatment services that protect your health, your property, and the environment, helping families and businesses enjoy pure, reliable water every day.

20+

YEARS EXPERIENCE

Plumber installing a reverse osmosis water filtration system.

Why Water Treatment Matters More Than Ever

Professional water treatment isn’t just about taste, it’s about safety. Effective water treatment services protect health, property, and the environment. They involve specialized processes like filtration, softening, disinfection, and contaminant removal to ensure that water is clean and suitable for everyday use.

Water quality is measured by key factors such as pH levels, hardness (from minerals like calcium and magnesium), turbidity, and the presence of harmful contaminants including bacteria, heavy metals, and synthetic chemicals. Unfortunately, many of these elements are still a concern in parts of Ontario and across Canada.

Recent reports show that contamination from “forever chemicals” — known as PFAS (per- and polyfluoroalkyl substances) — remains widespread. These substances persist in the environment and have been linked to health issues including cancer and immune system disruption. In 2024, Health Canada lowered the recommended PFAS limits in drinking water to 30 nanograms per litre, but as of 2025, over 130 federal sites were still confirmed or suspected of PFAS pollution.
Other pollutants like heavy metals — mercury, lead, and cadmium — also continue to pose risks, accounting for significant portions of wastewater discharges in 2023. In some Ontario communities, residents still rely on bottled water due to tap water contamination, while E. coli and other bacterial indicators highlight ongoing risks from fecal contamination.

These issues underscore why professional water treatment is essential, not just for compliance but for everyday well-being.
Boy leaning over kitchen sink drinking filtered water out of the tap.

Residential Water Treatment:
Protecting What Matters Most

Your home should be a place of comfort and safety, and that starts with the water you use every day. Our licensed and insured plumbers offer custom residential water treatment solutions tailored to your location and water source, whether it’s municipal or well-based.

We begin with a comprehensive water assessment to identify common concerns such as hardness, sediment, odours, or chemical contaminants. From there, we design systems that address your exact needs, using only high-quality materials and proven technology.

Our installations integrate seamlessly into your home, from discreet under-sink setups to whole-home systems. The result is better-tasting, safer water and extended life for your plumbing fixtures. We also offer preventative maintenance plans, helping you stay ahead of potential issues and keeping your system operating at peak performance year-round.

Commercial & Industrial Water Treatment

For businesses, water quality affects far more than comfort, it impacts operations, equipment, and compliance. That’s why DNL Plumbing Inc. provides scalable water treatment services for commercial and industrial facilities across Ontario.

We deliver water treatment systems designed to handle high-volume water needs in businesses, offices, restaurants, hotels, and industrial spaces where water quality impacts operations, employee health, and regulatory compliance.

Our commercial solutions include:
Commercial and industrial water treatment system.

We also incorporate smart monitoring technology that detects contaminants in real time, ensuring consistent water quality, fewer disruptions, and full regulatory compliance.

Cat drinking filtered water.

Take Control of Your Water Quality Today

Whether you’re a homeowner seeking cleaner, safer drinking water or a business managing complex water demands, we deliver results that make a difference for your health and your systems. Get in touch with DNL Plumbing Inc. to schedule your professional water quality assessment.

Our experts will help you find the right treatment system to safeguard your water and everything it touches.