Plumbing Repair
Leaks, broken fixtures and damaged pipes, diagnosed and repaired.
Estimate for Plumbing Repair
Backflow prevention for Miami homes and businesses. Our team handles it, with one project manager.
Global Contractors provides backflow prevention in Miami, Miami-Dade County. Our team does the work, one project manager runs the job, and we call back within one business day. Call (305) 663-0000.
A backflow preventer keeps used or contaminated water from flowing back into the clean water supply. We install, test and maintain backflow prevention devices. We serve Miami and the rest of Miami-Dade, Broward and Palm Beach from our North Miami office.


Leaks, broken fixtures and damaged pipes, diagnosed and repaired.
Estimate for Plumbing RepairClogged drains cleared, debris removed and the flow restored.
Estimate for Drain Cleaning and RepairHidden leaks found and repaired before they cause more damage.
Estimate for Leak Detection and RepairAging or corroded pipes replaced, for homes and commercial properties.
Estimate for RepipingCamera inspection, cleaning, repair and replacement of sewer and water lines.
Estimate for Sewer and Water LinesBackflow prevention devices installed, tested and maintained.
Estimate for Backflow PreventionWater heater installation and repair; faucets, toilets and sinks installed.
Estimate for Water Heaters and FixturesShowing all 5 projects
See All ProjectsBackflow is the undesirable reversal of water flow in your plumbing system. In simpler terms, it's when contaminated water flows back into the clean water supply, posing a significant health risk to you and your community. This contamination can occur due to various factors such as pressure changes, cross-connections, and back-siphonage.
Understanding the different types of backflow prevention devices is crucial to selecting the right one for your property.
The RPZ device is a highly effective backflow prevention solution, commonly used in commercial and industrial settings.
It consists of two check valves that prevent backflow by sealing off the water supply.
See all of our plumbing services or the Miami-Dade County page.
Still have a question? Call us. We call back within one business day.
Yes. We serve Miami and the rest of Miami-Dade, Broward and Palm Beach. Call (305) 663-0000 or request a free estimate online.
Backflow preventer installation; Backflow testing; Device maintenance and repair; Residential and commercial properties.
Many jobs do, especially plumbing and electrical work. We pull the permits your project needs.
One project manager runs your job and keeps you updated.
We call back within one business day. The in-home visit and the estimate are free.
Tell us what you need in four quick steps. We call back within one business day.