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Proudly serving New Jersey

Backflow Testing, Repairs, and Enclosures in New Jersey

Protect your water supply. Stay in compliance. Get it done right the first time.

At South Jersey Backflow, we specialize in backflow preventer testing and certificationrebuilding damaged devices, and installing durable enclosures to keep your systems protected year-round. Whether you’re a homeowner, business, utility provider, or property manager, we make backflow compliance easy—without the stress, delays, or inflated costs.

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Our Core Services​

1. Backflow Preventer Testing & Certification

Backflow testing is not optional—it’s the law. If you’re connected to public water in New Jersey, annual backflow testing is required by the NJDEPlocal townships, and water providers like New Jersey American Water.

We offer:

  • Annual backflow testing for all device types (RPZ, DCVA, PVB)

  • Certified reports submitted to your local water authority and township

  • Digital copies for your records

  • Priority scheduling before township deadlines

We handle testing for:

Property TypeBackflow System Types
Residential HomesIrrigation, Domestic Water
Commercial BuildingsFire Suppression, HVAC Makeup Water
Municipal SitesSewer Jetting Trucks, Utility Systems
HOAs & Property MgmtMultiple Metered Units, Pool Fills

Already received a notice? We can schedule, test, and submit your results within 24–48 hours.


2. Backflow Preventer Rebuilds & Repairs

A failed test doesn’t always mean full replacement. In most cases, we can rebuild your existing device and get it passing the same day.

Our rebuild services include:

  • Complete internal valve rebuilds

  • Replacing worn parts: check valves, relief valves, O-rings, seats

  • Cleaning and descaling hard water buildup

  • Retesting and re-certification included

Common Brands We Rebuild:

ManufacturerPopular Models
Watts909, 957, LF009
Wilkins/Zurn975XL, 350XL
Febco825Y, 860, 850
Apollo/ConbracoDC4A, RP4A, PVB4A

We carry OEM parts for most devices on-site, so there’s no waiting on shipping or backorders. If your backflow is leaking, frozen, or flagged during inspection—we’ll get it fixed.


3. Custom Backflow Preventer Enclosures

Exposed backflow preventers are a liability. Without proper protection, they’re vulnerable to:

  • Freezing during winter

  • Vandalism or theft

  • UV damage and corrosion

  • Accidental hits from mowers or equipment

We offer custom-fitted enclosures that meet NJDEP and township protection standards.

Options include:

MaterialBest For
Aluminum (insulated)Commercial, high-traffic areas
Fiberglass (lightweight)Residential & irrigation systems
Steel cage w/ lockAnti-theft high-risk zones

Every enclosure comes with:

  • Locking hardware

  • Drainage base

  • Year-round insulation (optional)

  • Custom sizing for any backflow setup

Need protection fast? Ask about our same-week enclosure installs in South Jersey.

Why Choose South Jersey Backflow?

  • Certified and insured for all device types and sizes

  • Fast turnaround on testing, repairs, and reports

  • Trusted by property managers, schools, HOAs, and contractors

  • Serving All of New Jersey

“South Jersey Backflow tested all 7 devices at one of our commercial strip centers, rebuilt 2, submitted the paperwork, and even beat the township’s deadline. Couldn’t be happier.”
— Tony R., Property Manager, Cherry Hill NJ

Statewide Coverage Across New Jersey

We rebuild backflow devices anywhere in the state, serving both residential and commercial customers in all 21 counties:

North Jersey
Counties

  • Bergen

  • Essex

  • Hudson

  • Morris

  • Passaic

  • Sussex

  • Union

  • Warren

Central Jersey
Counties

  • Hunterdon

  • Mercer

  • Middlesex

  • Monmouth

  • Somerset

South Jersey
Counties

  • Atlantic

  • Burlington

  • Camden

  • Cape May

  • Cumberland

  • Gloucester

  • Ocean

  • Salem

Whether you’re in a small home in Cape May or a commercial plaza in Paramus, we’ve got you covered.

 

Get a Quote or Schedule a Test

Whether you need a single home device tested or an entire commercial system rebuilt, we make the process simple.

📞 Call us today at (856) 437-5471
📩 Or email southjerseybackflow@gmail.com

Quick Service On Emergency Call - 24/7

Proudly serving New Jersey