Property Managers (Click Here)    |    Claims / Insurance Adjusters (Click Here)

Slab leak Detection

New Jersey's Best & Most Accurate Leak Detection

🏢 Property Manager Leak Detection in New Jersey

🛠️ Non‑Invasive Leak Inspections for Apartments, HOAs & Commercial Buildings

Property Manager Maintenance Multi-Unit Building

💧 Pinpoint Leaks Before They Become Disasters

Water damage is one of the most expensive and disruptive problems a property manager can face. A small leak in a slab, wall, or ceiling can lead to structural damage, mold growth, and unhappy tenants—especially in multi-unit buildings. And worse, many leaks go unnoticed until they’ve already caused thousands of dollars in repairs.

At First Class Leak Detection, we help property managers across New Jersey detect, document, and prevent water damage before it turns into a disaster. Our highly trained technicians use non-invasive leak detection technology to quickly locate the problem, with minimal disruption to your residents or building operations.

Whether you’re managing an apartment complex, HOA, or commercial facility, we provide the professional support you need to protect your properties and your bottom line. we the BEST in Property Manager Leak Detection

Leak Detection for Property Managers in NJ

🏢 Why Property Managers Call Us

We’ve designed our entire leak detection process around the needs of professional property managers. You need quick answers, clear documentation, and minimal tenant disruption—and that’s exactly what we deliver.

Here’s what sets us apart:

  • Rapid Response – Same-day or next-day service throughout New Jersey

  • 🛰️ Non-Invasive Technology – Thermal imaging, acoustic detection, moisture meters, and more

  • 📄 Professional Reports – Clear, annotated reports you can use internally or for insurance claims

  • 🏢 Multi-Unit Capable – We handle individual unit leaks or full-building surveys

  • 🛎️ Property Manager Friendly – Fast communication, follow-up scheduling, and long-term support

🔍 Leak Detection Services for Buildings and Property Managers

  • Slab Leak Detection (without breaking concrete)

  • Interior Leak Tracing (walls, ceilings, floors)

  • Roof & HVAC Leak Mapping

  • Moisture Intrusion Investigation (basements, attics, crawl spaces)

  • Recurring Leak Diagnostics (chronic or seasonal issues)

  • Water Line Pressure Testing

  • Photo & Infrared Documentation for Reporting

Worlds Greatest Badge 2021 Light 200x200 1 1
SSA Badge 2024 530x438px 200x211 1 1
RIA Member Logo e1738450846550 1
logo 1
HomeAdvisor Top Rated Badge e1490457156898 1
IICRC logo2 e1738452457128 1

Leak detection at commercial building in New Jersey

📍 Service Area – Counties & Cities We Cover

Our team is based in Central Jersey, and we proudly serve property managers throughout:

  • North Jersey (Bergen, Essex, Morris, Hudson)

  • Central NJ (Middlesex, Monmouth, Ocean, Somerset, Mercer)

  • South Jersey (Camden, Gloucester, Atlantic – most areas)

Wherever your building is located, we’ll be there—on time and ready to help.

🔍 Property Managers Leak Detection Services for Buildings

We specialize in leak detection for:

  • 🏢 Apartment Complexes

  • 🏘️ Condominiums & HOAs

  • 🏬 Commercial & Mixed-Use Buildings

  • 🏨 Hospitality & Retail Properties

  • 🛠️ Property Maintenance Teams & Facility Managers

Whether you manage 3 units or 300, we adapt our process to meet your operational and tenant needs.

🛠️ Our 4-Step Non-Invasive Process

Step Description
1. Request Submit property info and unit numbers easily through the form.
2. Inspect Day-of survey, minimized disruption.
3. Document Clear digital report for internal use or insurance claims.
4. Prevent Identify recurring risk zones before they become ongoing issues.

Reviews from NJ Property Managers

“We had a tenant reporting water on the floor for weeks, but couldn’t find the source. First Class found a slab leak under Unit B5 without breaking anything. Report was sent the same day. Lifesaver.”
L. Watkins, Property Manager, Middlesex County

“These guys are incredibly professional. We use them for all our condo inspections. They’re fast, clean, and give us reports our board and owners can actually understand.”
M. Vega, HOA Board Liaison

🚨 Don’t Let a Hidden Leak Disrupt Your Building

Schedule a fast, non-invasive leak detection and get clear answers within 24 hours.

📄 Submit a Request

📝 Leak Detection Request Form

🔐 Licensed. Insured. Trusted.

We are a fully insured and licensed contractor, operating exclusively in the state of New Jersey. Our mission is to help you maintain safe, dry, and problem-free properties with clear, accurate leak detection services.

📞 Call Now 732-253-4900 or 📝 Submit Property Inspection Request to speak with a specialist
📅 Schedule online or submit a request using the form above
📍 Serving all of New Jersey

First Class Leak Detection
Professional leak detection for property managers who need results.

❓ Frequently Asked Questions– Property Managers

1. How quickly can you inspect a property after I submit a request?

✅ We typically schedule inspections within 24 hours. Same-day service is often available depending on your location and urgency.

2. Will your technicians disrupt tenants or damage walls during detection?

❌ No. Our process is non-invasive—we use thermal imaging, moisture meters, and acoustic technology. We rarely need to cut or open anything during the detection phase.

3. What types of reports do you provide?

✅ You’ll receive a clear, easy-to-read report including findings, photos, moisture maps (if needed), and suggested next steps. Our reports are formatted for property records or insurance use.

4. Can you check multiple units or areas in one visit?

✅ Yes. We specialize in working with property managers and are equipped to inspect multiple units, mechanical rooms, common areas, or even full buildings during a single visit.

5. Do you work with HOAs or building maintenance teams?

✅ Absolutely. We regularly coordinate with HOA boards, building supers, and third-party maintenance contractors to ensure fast access and efficient inspections.

More Leak Detection Services We Offer in New Jersey

We also locate hidden plumbing leaks in these problem areas across NJ homes:

🛁 Shower & Tub Leaks 🧱 Ceiling & Attic Leaks
🚰 Hot & Cold Water Pipes 🏠 Slab & Foundation Leaks
🌳 Yard & Irrigation Leaks 🏡 Roof & Wall Penetrations
🧯 Fire Sprinkler Leaks 🚿 Behind-Tile Bathroom Leaks
💧 Radiant Floor Heating 🪟 Window Flashing & Sill Leaks

These leaks often go undetected until they cause serious damage. We find them fast — without breaking walls or tearing up flooring.

💧 Book Leak Detection Service Online


🎥 How We Help Property Managers to Find Plumbing Leaks Without Damage

This short video shows how we locate hidden plumbing leaks behind walls, under floors, and inside slabs — quickly, cleanly, and without unnecessary damage.

📞 Schedule Your Priority Leak Detection Slot

Call now to schedule your property manager leak detection appointment Today!

 📞 Call Now 732-253-4900 or 📝 Submit Property Inspection Request
🧰 Or Book Leak Detection Online – Same-Day Appointments Available

Central Jersey Service Area

Monmouth County

Aberdeen
Adelphia
Allenhurst
Allentown
Asbury Gardens
Asbury Park
Atlantic Highlands
Avon by the Sea
Belmar
Belford
Belm Beach
Bradevelt
Bradley Beach
Brielle
Clarksburg
Cliffwood
Cliffwood Beach
Cold Indian Springs
Colonial Terrace
Colts Neck
Cream Ridge
Deal
Deal Park
East Keansburg
Eatontown
Elberon
Elberon Park
Englishtown
Fair Haven
Farmingdale
Fort Hancock
Fort Monmouth
Freehold
Georgia
Hazlet
Highlands
Holmdel
Holmdel Village
Howell
Ideal Beach
Imlaystown
Interlaken
Jerseyville
Keansburg
Keyport
Lake Como
Leonardo
Lincroft
Little Silver
Little Silver Point
Loch Arbour
Locust
Long Branch
Manalapan
Manasquan
Marlboro
Matawan
Middletown
Millhurst
Monmouth
Monmouth Beach
Monmouth Hills
Monmouth Park
Morganville
Neptune
Neptune City
New Monmouth
North Long Branch
North Middletown
Oakhurst
Ocean
Ocean Grove
Oceanport
Perrineville
Phalanx
Port-au-Peck
Port Monmouth
Red Bank
Roosevelt
Rumson
Sands Point
Sea Bright
Sea Girt
Shark River Hills
Shark River Manor
Shrewsbury
Shrewsbury Twp
South Belmar
Spring Heights
Spring Lake
Spring Lake Heights
Strathmore
Tennent
Tinton Falls
Union Beach
Upper Freehold
Upper Freehold Twp
Vail Homes
Vanderburg
Wall
Wanamassa
Wayside
West Allenhurst
West Belmar
Westboro
West Deal
West End
West Freehold
West Keansburg
West Long Branch
Whitesville
Wickatunk

Middlesex County

Avenel
Brownville
Carteret
Clearbrook Park
Colonia
Concordia
Deans
Cranbury
Dayton
Dunellen
East Brunswick
Edison
Fords
Heathcote
Helmetta
Highland Park
Hopelawn
Iselin
Jamesburg
Keasbey
Kendall Park
Kingston
Laurence Harbor
Madison Park
Mechanicsville
Menlo Park Terrace
Metuchen
Middlesex
Milltown
Monmouth Junction
Monroe
New Brunswick
North Brunswick
Old Bridge
Perth Amboy
Piscataway
Plainsboro
Port Reading
Princeton Meadows
Rossmoor
Sayreville
Sewaren
Society Hill
South Amboy
South Brunswick
South Plainfield
Spotswood
South River
Whittingham
Woodbridge

Somerset County

Basking Ridge
Bedminster
Belle Mead
Bernardsville
Blackwells Mills
Blawenburg
Bound Brook
Branchburg
Bridgewater
East Millstone
Far Hills
Finderne
Flagtown
Franklin Park
Franklin Twp
Gladstone
Green Brook
Green Knoll
Hillsborough
Kingston
Lamington
Liberty Corner
Lyons
Manville
Martinsville
Middlebrook Heights
Middlebush
Millstone
Montgomery
Muhlenberg
Neshanic
Neshanic Station
North Branch
North Plainfield
Peapack
Pleasant Plains
Pluckemin
Pottersville
Raritan
Rocky Hill
Six Mile Run
Skillman
Somerset
Somerville
South Bound Brook
South Branch
Warren
Watchung
Weston
Zarephath

Mercer County

Bear Tavern
Braeburn Heights
East Windsor
Ewing
Groveville
Hamilton
Hightstown
Hopewell
Lawrenceville
Lawrence Twp
Mercerville
Palmer Square
Pennington
Princeton
Princeton Junction
Robbinsville
Titusville
Trenton
Twin Rivers
West Windsor
Upper Freehold
Windsor
Yardville

Ocean County

Barnegat
Barnegat Light
Bay Head
Bayville
Beach Haven
Beach Haven West
Beachwood
Berkeley
Brant Beach
Brick
Bricktown
Brighton Beach
Cedar Bonnet
Cedar Glen
Crestwood
Dover Beaches
Dover Twp
Eagleswood
Forked River
Harvey Cedars
Holgate
Holiday City
Island Heights
Jackson
Lacey
Lakehurst
Lakewood
Lanoka Harbor
Lavallette
Leisure Knoll
Leisure Village
LG Beach Twp
Little Egg Harbor
Long Beach
Loveladies
Manahawkin
Manchester
Mantoloking
Mayetta
Mystic Islands
New Egypt
Normandy Beach
Ocean Gate
Ocean Twp
Ortley Beach
Osbornsville
Parkertown
Pine Beach
Pine Lake Park
Plumsted
Pt Pleasant
Point Pleasant Beach
Seaside Heights
Seaside Park
Ship Bottom
Silver Ridge
South Toms River
Spray Beach
Stafford Twp
Staffordville
Surf City
Toms River
Tuckerton
Waretown
Warren Grove

North Jersey Service Area

Bergen County

Allendale
Alpine
Bergenfield
Bogota
Carlstadt
Cliffside Park
Closter
Cresskill
Demarest
Dumont
Elmwood Park
East Rutherford
Edgewater
Emerson
Englewood City
Englewood Cliffs
Fair Lawn
Fairview
Fort Lee
Franklin Lakes
Garfield City
Glen Rock
Hackensack City
Harrington Park
Hasbrouck Heights
Haworth
Hillsdale
Hohokus
Leonia
Little Ferry
Lodi
Lyndhurst Twp.
Mahwah Twp.
Maywood
Midland Park
Montvale
Moonachie
New Milford
North Arlington
Northvale
Norwood
Oakland
Old Tappan
Oradell
Palisades Park
Paramus
Park Ridge
Ramsey
Ridgefield
Ridgefield Park Village
Ridgewood Village
River Edge
River Vale Twp.
Rochelle Park Twp.
Rockleigh
Rutherford
Saddle Brook Twp.
Saddle River
South Hackensack Twp.
Teaneck Twp.
Tenafly
Teterboro
Upper Saddle River
Waldwick
Wallington
Washington Twp.
Westwood
Woodcliff Lake
Wood-Ridge
Wyckoff Twp.

Essex County

Academy
Ampere
Belleville
Bloomfield
Brookdale
Caldwell
Cedar Grove
Doddtown
East Orange
Essex Fells
Fairfield
Glen Ridge
Grove
Ironbound
Irvington
Livingston
Maplecrest
Maplewood
Midtown
Millburn
Montclair
Newark
Nutley
Orange
Overbrook
Roseland
Roseville
Short Hills
South Orange
Upper Montclair
Vailsburg
Verona
Washington Park
Weequahic
West Caldwell
West Orange

Hudson County

Arlington
Bayonne
Bergen Point
Communipaw
Croxton
East Newark
Greenville
Guttenberg
Harrison
Hoboken
Hudson Heights
Jersey City
Kearny
Marion
New Durham
North Arlington
North Bergen
Port Johnson
Secaucus
Summit Avenue
Union City
Weehawken
West Bergen
West New York

Hunterdon County

Annandale
Asbury
Baptistown
Bloomsbury
Califon
Clinton
East Amwell
East Amwell Township
Flemington
Frenchtown
Glen Gardner
Hampton
High Bridge
Lambertville
Lebanon
Little York
Milford
Oldwick
Pittstown
Pottersville
Quakertown
Readington
Ringoes
Rosemont
Sergeantsville
Sergeantsvlle
Stanton
Stockton
Tewksbury Township
Three Bridges
West Amwell
White House Station
White Hse Station
Whitehouse
Whitehouse Station

Morris County

Boonton
Brookside
Budd Lake
Butler
Cedar Knolls
Chatham
Chester
Convent Station
Denville
Dover
East Hanover
Flanders
Florham Park
Gillette
Green Pond
Green Village
Greystone Park
Harding Twp
Hibernia
Jefferson Twp
Kenvil
Kinnelon
Lake Hiawatha
Lake Telemark
Landing
Ledgewood
Lincoln Park
Long Hill Twp
Long Valley
Madison
Mendham Borough
Meyersville
Millington
Mine Hill
Montville
Morris Plains
Morris Twp
Morristown
Mount Arlington
Mount Freedom
Mount Olive Twp
Mountain Lakes
Netcong
New Vernon
Parsippany
Pequannock
Picatinny Arsenal
Pine Brook
Pompton Plains
Port Morris
Randolph
Riverdale
Rockaway Borough
Rockaway Valley
Roxbury Twp
Stirling
Succasunna
Towaco
Troy Hills
Victory Gardens
Washington Twp
Wharton
Whippany
White Meadow Lake

Passaic County

Allwood
Awosting
Bloomingdale
Clifton
Cozy Lake
Cupsaw Lake
Delawanna
Dundee
Erskine
Erskine Lakes
Gordon Lakes
Great Notch
Green Pond
Greenpond
Greenwood Lake
Haledon
Haskell
Hawthorne
Hewitt
Hillcrest
Jefferson Township
Lake Swannanoa
Lionshead Lake
Little Falls
Main Avenue Station
Midvale
Mountain View
Newfoundland
North Haledon
Oak Ridge
Packanack Lake
Passaic
Passaic Park
Paterson
Peoples Park
Pine Cliff Lake
Pines Lake
Pompton Falls
Pompton Lakes
Preakness
Prospect Park
Ringwood
Shady Lake
Singac
Skyline Lakes
South Paterson
Totowa
Upper Greenwood Lake
Wanaque
Wayne
West Milford
West Milford Lakes
West Paterson
Woodland Park

Sussex County

Andover
Augusta
Barry Lakes
Beaver Lake
Beemerville
Branchville
Byram Township
Cliffwood Lake
Colesville
Franklin
Fredon
Fredon Township
Gerard
Glasser
Glenwood
Green Township
Greendell
Hamburg
Hardyston
High Point
High Point Park
Highland Lakes
Hopatcong
Lafayette
Lake Stockholm
Lake Tamarack
Layton
Mc Afee
McAfee
Middleville
Montague
Newton
Ogdensburg
Sandyston
Silver Lake
Sparta
Stanhope
Stillwater
Stockholm
Sussex
Swartswood
Tranquility
Vernon
Wallkill Lake
Wallpack Center
Wantage
Wantage Township

Union County

Baltusrol
Bayway
Berkeley Heights
Chestnut
Cranford
Elizabeth
Elizabethport
Elmora
Fanwood
Flemington
Garwood
Hillside
Industrial Hillside
Kenilworth
Linden
Mountainside
Murray Hill
Netherwood
New Providence
North Elizabeth
North Plainfield
Parkandbush
Plainfield
Rahway
Roselle
Roselle Park
Scotch Plains
Springfield
Summit
Townley
Tremley Point
Union
Union Square
Vauxhall
Westfield
Winfield Park

Warren County

Allamuchy
Allamuchy Township
Alpha
Belvidere
Blairstown
Broadway
Buttzville
Changewater
Columbia
Delaware
Delaware Park
Great Meadows
Hackettstown
Hardwick
Harmony Township
Hope
Johnsonburg
Lopatcong
Oxford
Phillipsburg
Port Murray
Stewartsville
Vienna
Washington

South Jersey Service Area

Atlantic County

Folsom
Galloway
Galloway Township
Germania
Green Bank
Hammonton
Landisville
Leeds Point
Linwood
Longport
Lower Bank
Margate
Margate City
Mays Landing
McKee City
Milmay
Minotola
Mizpah
Nafec
Nesco
Newtonville
Northfield
Oceanville
Pinehurst
Pleasantville
Atlantic City
Pomona
Port Republic
Richland
Rosedale
Scullville
Smithville
Somers Point
South Egg Harbor
Steelmanville
Sweetwater
Ventnor
Ventnor City
Ventnor Heights
Weekstown
West Atlantic City
Weymouth

Burlington County

Beverly
Edgewater Park
Birmingham
Browns Mills
Burlington City
Burlington Township
Chatsworth
Columbus
Mansfield
Hainesport
Hainesport Township
Hainesprt Township
Jobstown
Juliustown
Willingboro
Lumberton
Lumberton Township
Maple Shade
Evesboro
Evesham
Evesham Township
Kresson
Marlton
Marlton Lakes
North Marlton
Pine Grove
Masonville
Mount Laurel
Mount Laurel Township
Rancocas Woods
Medford Lakes
Medford Township
Lenola
Moorestown
Eastampton
Eastampton Township
Mount Holly Township
Westampton Township
New Lisbon
Palmyra
Pemberton
Rancocas
Bridgeboro
Delanco Township
Delran Township
North Delran
Riverside
Riverton
Cinnaminson
Riverton
Indian Mills
Shamong
Shamong Township
Southampton
Southampton Township
Tabernacle
Tabernacle Township
Vincentown
New Gretna
Bordentown
Fieldsboro
Cookstown
Chesterfield
Chesterfield Township
Crosswicks
Florence
Roebling
Jacobstown
North Hanover
Wrightstown
Fort Dix
Mc Guire AFB
Mc Guire Air Force Base
Trenton

Camden County

Albion
Ashland
Atco
Audubon
Audubon Park
Barrington
Bellmawr
Berlin
Berlin Boro
Berlin Township
Blackwood
Blenheim
Brooklawn
Camden
Cedar Brook
Cherry Hill
Cherry Hill Township
Chesilhurst
Chews Landing
Clementon
Collingswood
Collingswood Twp
Delair
East Berlin
East Camden
East Haddonfield
Echelon
Ellisburg
Erial
Erlton
Gibbsboro
Glendora
Gloucester
Gloucester City
Haddon Heights
Haddon Hgts
Haddon Township
Haddonfield
Hi Nella
Hilltop
Kirkwd Voorhs
Kirkwood
Lakeland
Laurel Springs
Lawnside
Lindenwold
Magnolia
Merchantville
Mount Ephraim
Oaklyn
Pennsauken
Pine Hill
Pine Valley
Runnemede
Sicklerville
Somerdale
South Camden
Stratford
Tansboro
Tavistock
Turnersville
Voorhees
Waterford
Waterford Township
Waterford Works
West Atco
West Berlin
West Collingswood
West Collingswood Heights
West Colls
Westmont
Winslow
Woodcrest
Woodlynne

Cape May County

Anglesea
Avalon
Beesleys Point
Belleplain
Burleigh
Cape May
Cape May Ch
Cape May Court House
Cape May Point
Clermont
Cold Spring
Corbin City
Del Haven
Dennisville
Eldora
Erma
Fishing Creek
Goshen
Grassy Sound
Green Creek
Marmora
Mayville
Miami Beach
North Cape May
North Dennis
North Wildwood
Ocean City
Ocean View
Palermo
Petersburg
Rio Grande
Sea Isle City
Seaville
Shaw Crest
South Dennis
South Seaville
Steelmantown
Stone Harbor
Strathmere
Swainton
Town Bank
Townsend Inlt
Townsends Inlet
Tuckahoe
Villas
West Cape May
West Wildwood
Whitesboro
Wildwood
Wildwood City
Wildwood Crest
Woodbine

Cumberland County

Bivalve
Bridgeton
Carmel
Cedarville
Deerfield
Deerfield Street
Deerfield Township
Delmont
Dividing Creek
Dividing Crk
Dorchester
East Vineland
Fairfield Township
Fairton
Fortescue
Gandys Beach
Greenwich
Greenwich Township
Heislerville
Laurel Lake
Leesburg
Mauricetown
Millville
Newport
Port Elizabeth
Port Norris
Prt Elizabeth
Rosenhayn
Seabrook
Shiloh
South Vineland
Stow Creek Township
Thompson Beach
Upper Deerfield Township
Vineland

Gloucester County

Almonesson
Auburn
Aura
Barnsboro
Billingsport
Blackwood Ter
Blackwood Terrace
Bridgeport
Cecil
Clarksboro
Clayton
Collings Lakes
Cross Keys
Deptford
Deptford Township
Ewan
Franklinville
Gibbstown
Glassboro
Grenloch
Harrison
Harrison Township
Harrisonville
Hurffville
Jericho
Logan
Logan Township
Malaga
Mantua
Mantua Heights
Mickleton
Mount Royal
Mullica Hill
National Park
Newfield
Oak Valley
Paulsboro
Pitman
Richwood
Sewell
South Harrison Township
Swedesboro
Thorofare
Verga
Wenonah
West Deptford
Westville
Westville Grove
Williamstown
Willow Grove
Woodbury
Woodbury Heights
Woodbury Hgts
Woolwich
Woolwich Township

Salem County

Alloway
Carneys Point
Carneys Point Township
Centerton
Daretown
Deepwater
Elmer
Hancocks Brg
Hancocks Bridge
Mannington
Mannington Township
Monroeville
Norma
Paradise Lakes
Pedricktown
Penns Grove
Pennsville
Pilesgrove Township
Pittsgrove
Quinton
Salem
Sharptown
Woodstown

Contact Us

Stop Hidden Leaks Before They Cause Thousands in Damage

Call now or schedule online to get same-day service from New Jersey’s trusted leak detection experts.

📞 Call Now 🧰 Schedule Online
Slab leak Detection

First Class Leak Detection by ASR

First Class Leak Detection a Leak Detection Division of AllStates Services LLC.

Are you searching leak detection near me online? Our team of leak detection specialists provides 24-hour emergency.

We identify and solve leaks for both commercial and residential customers that elude detection. With an exceptional success rate of 99.8% , our non-intrusive surveys ensure efficient and effective results for our clients.

First Class Leak Detection

allstates logo black

Follow Us