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Leak Detection & Repair

Leak Detection & Repair in Brooklyn

Licensed Technicians Locating & Fixing Hidden Leaks Since 1987

Hidden leaks don’t announce themselves. They develop behind walls, under floors, and underground, sometimes for months before visible damage appears. Brooklyn’s pre-war brownstones, multifamily walkups, and mixed-use buildings mean aging pipe systems are the norm, and cast iron or galvanized steel lines can fail quietly before anyone notices. At All County Sewer & Drain, our licensed and insured technicians have been locating and repairing leaks for NYC property owners since 1987.

We use video camera pipe inspection to see inside your pipes and pinpoint the source of a leak. For leaks concealed behind walls or under floors, infrared leak detection lets us identify moisture without tearing into your property unnecessarily. Once we find the problem, we walk you through what we found and recommend the right repair path, whether that’s a targeted fix or a full pipe replacement. Free estimates are available.

If you suspect a leak at your Brooklyn property, call us now at (718) 550-5956. Our crews are available 24/7/365 and can dispatch quickly to assess the situation.

Hear From Our Happy Customers

At All County Sewer & Drain, your satisfaction is our priority! See for yourself what our customers have to say about working with us.

    "Quick, knowledgeable, and pleasant!"

    I had the pleasure of getting Darryl. He knew the root of the problem and took care of it! Without wasting time or money!!! And overall a nice gentleman!!! I would recommend you guys and definitely use you guys again in the future. 

    Joy Y.
    "Great service and affordable prices."

    Kitchen, tub and drains that have issues since Ida and other storms, this is the company to call. Great service and affordable prices.

    Ruth R.
    "Fast, knowledgeable, and professional."

    Safety standards and protocol were followed. The guys even explained to me what the problem was and why a professional service was the right thing to do. I will use their services again if needed. I highly recommend.

    Meg F.
    "Very professional and polite"

    I used them this morning for a backup in the basement. The two men who came did the job very quickly and accurately. The price also seemed very reasonable. I would highly recommend them. Great service. 

    Rachel G.
    "Professional and nice."

    Brian showed early and finished the job time before having to leave for work.

    Jillian G.
    "Quick and great efficiency!"

    Pedro from All County Sewer and Drain Company came and fixed the issue that the neighbor with quick and great efficiency. He also gave us some useful information about how to maintain our pipes.

    Tatiana D.
    "I'm extremely satisfied!"

    Jorge Torres was dispatched to my apt, where I had a serious plumbing problem. Jorge displayed exceptional understanding and expertise in fixing the issue promptly. He was also clean. Would highly recommend!

    Betty M
    "All County Sewer & Drain has done an excellent job."

    Big shoutout to Pedro for bringing his professionalism and helping the firehouse with a clogged drain. Thanks again, highly recommend the company and Pedro, for anyone that’s looking.

    Vir L.

Why Brooklyn Property Owners Call All County Sewer & Drain

Known citywide as the Stoppage Specialist, All County Sewer & Drain brings the scale and experience that Brooklyn residential and commercial properties demand. Our fleet of 50+ fully equipped service trucks means fast dispatch across the borough. With more than 150,000 projects completed each year, we’ve handled leaks in many types of property, from single-family homes and co-ops to hospitals, schools, fire departments, restaurants, and large property management portfolios. Pricing is competitive and transparent, and we provide free service estimates before any work begins.

Commercial properties need a plumbing team that can work quickly and minimize operational disruption. Our 24/7/365 availability and rapid response capacity make us a practical choice for building managers and business owners who can’t afford extended downtime.

Types of Leaks We Detect & Repair in Brooklyn

Brooklyn properties face many leak scenarios. Our team is equipped to diagnose and address them all:

  • Slab leaks: Water lines running beneath a concrete foundation can develop leaks that may cause foundation shifting or cracking if left unaddressed. We locate slab leaks precisely before recommending a repair approach.
  • Leaking or burst pipes: Pipes behind walls, under floors, or underground, including older cast iron and galvanized steel lines common in pre-war Brooklyn buildings, are prone to corrosion-related failures.
  • Water heater leaks: We handle repair and replacement depending on the condition of the unit.
  • Leaking faucets: Worn washers or cartridges are common causes we diagnose and replace.
  • Leaking toilets: Including failed wax rings and internal seal failures that can waste significant water.
  • Pipe repair and repiping: When a section or full run of pipe needs replacement, we handle the complete repiping process.

Warning Signs of a Hidden Leak in Your Brooklyn Property

Some leaks are obvious. Many aren’t. These indicators suggest an active leak that warrants a professional inspection:

  • Unexplained spike in your water bill: A jump in consumption charges without any change in usage can point to a leak in the main water line.
  • Water stains on walls, ceilings, or floors: Yellow, brown, or green discoloration may signal water migrating from a concealed pipe.
  • Musty odors: Persistent musty smells can indicate mold or mildew growing behind walls or under floors due to trapped moisture.
  • Damp or wet spots: Soft flooring, damp drywall, or a ceiling that feels wet to the touch are worth investigating promptly.
  • Low water pressure: A noticeable drop in pressure throughout your property can signal a leak somewhere in the supply line.
  • A running water meter: If your meter continues to move when every fixture in the building is off, an active leak may be present.

Schedule Leak Detection in Brooklyn Today

A leak found early can be far less disruptive than one discovered after water damage has spread. All County Sewer & Drain is available 24/7/365 for emergency calls and routine inspections alike, serving Brooklyn as part of our NYC service area. Free estimates are available by phone or in person.

Call All County Sewer & Drain at (718) 550-5956 to schedule leak detection at your Brooklyn property. Our team is ready to respond.

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