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Treating and Testing Water for over 15 Years

We are your trusted water treatment service company, and we do a great job of it too.

Trusted Hard Water Treatment Services and More in Nova Scotia

Diamond Water Treatment Service Ltd provides all of your hard water treatment and filtration system needs. We specialize in the removal of arsenic and uranium from drinking water but also solve other water problems, such as iron staining, hard water, bacteria and all well-water issues. We service commercial and residential areas in Halifax, South Shore, and Mahone Bay. At Diamond Water Treatment Service Ltd, we strive to provide you with timely, professional care and promise to follow up with you to ensure your continued satisfaction. With over fifteen years of experience in the industry, you can trust Diamond Water Treatment Service Ltd. For more information, contact us.

Our Services

At Diamond Water Treatment Service Ltd, we offer a range of solutions. We’ll be with you every step of the way to ensure your water is safe to use. Our primary services include:

Water treatment

We treat the water to improve its quality and ensure that you’ve got water that’s safe to use for all your needs. If you’re a new homeowner, we can help you out with a free tutorial. We take the entire process seriously and carry it out in a smooth manner.

Water testing

Not sure whether the water in your new home is safe to use? Why not get it tested? Diamond Water Treatment Service Ltd can help you ensure that the water at your residence or business is quality-tested and approved for daily usage. We can put systems in place to treat it later too.

Water treatment system installation and repair

We carry a range of water treatment systems that we can install in your home or place of business. If you’ve already got a water treatment system that’s not working optimally, we can repair it. In addition, we offer yearly maintenance services for your complete convenience.

Our Service Areas

We offer our reliable services to the following locations:


South Shore

Mahone Bay


Hammond Plains



Middle Sackville


Mount Uniacke


Fall River






Peggy’s Cove

Herring Cove

Mainland Nova Scotia

Professional Affiliation

Better Business Bureau logo
A view of Diamond Water Treatment Service Ltd product display

Hard Water Treatment Professionals

We offer a range of water treatment and testing services.

A water treatment system installation

Need a Water Treatment System Installed?

We install and repair high-quality water treatment systems that do a great job.

Product display of water treatment systems

Want to Sign up for Yearly Maintenance?

We offer repairs for water treatment systems and can help you keep a check on them.

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