Backflow occurs when water flows in the opposite direction than intended, which can allow contaminants to enter the clean water supply. Backflow prevention devices protect drinking water and help keep homes, businesses, and the community safe.

In most cases, yes. Many properties in Maui are required by the county to have annual backflow testing to remain compliant. We can help you determine if your property requires testing and keep you on schedule.

Backflow devices are commonly required for:

Commercial buildings

Multi-family properties

Irrigation systems

Restaurants and food service facilities

Medical and industrial facilities

If you’re unsure, we’re happy to take a look and explain what applies to your property.

Most backflow tests take 20–30 minutes, depending on the device and access. Repairs or installations may take longer, and we’ll always explain the scope of work before starting.

There may be a brief interruption while testing is performed. We keep downtime minimal and communicate clearly so there are no surprises.

If a device fails, we’ll explain why and outline the repair options. In many cases, repairs can be completed quickly. If replacement is needed, we’ll walk you through the process and next steps.

Yes. We complete the required testing documentation and submit reports as needed so you don’t have to deal with the paperwork.

Yes. We provide backflow services for residential, commercial, and facility properties throughout Maui.

We’re a family-owned, Maui-based business that focuses exclusively on backflow prevention. We show up on time, do thorough work, communicate clearly, and stand behind what we do — the same standards we expect for our own family.

You can call us directly or use the contact form on our website to request service. We’ll get back to you promptly to schedule a time that works for you.

Give us a call, we're happy to chat.