Emergency Water Main Break & Broken Sewer Repair — NYC 24/7

Immediate Response to a Broken Water Main, Burst Pipe, Sewer Backup or DEP Notice

A broken water main does not wait for business hours. If water is coming up through the street or the sidewalk, if a pipe has burst, if there is no water entering the building, or if sewage is backing up into the basement, the damage compounds by the hour — and the DEP clock may already be running.

We answer the phone after hours, overnight, on weekends and on holidays, and a licensed crew is dispatched for rapid stabilization, controlled excavation and immediate corrective work — before flooding, contamination or ground collapse escalates.

24/7 Emergency Sewer & Water Main Services in New York City

Night construction crew working on emergency street repairs with heavy machinery, lights, and steam in urban setting.
NYC water main repair excavation and copper line replacement.

Emergency Situations We Respond To

Broken Water Main or Water Main Break

A broken water main under the street or sidewalk — water surfacing in the roadway, a burst service line, or sudden flooding.

Sewer Backups

Wastewater rising into basement or fixtures.

Total Loss of Water Service

No water at the tap because the service line has failed or been shut off.

Critical DEP Notices

A DEP 3-Day Notice or 10-Day Notice requiring immediate corrective work.

Street or Sidewalk Sinkholes

Ground collapse caused by underground pipe failure.

Major Root Intrusion Blockages

Roots obstructing primary sewer flow.

Trap or House Connection Failure

Broken or collapsed house trap causing immediate risk.

Frozen or Severely Obstructed Lines

Extremely restricted flow requiring emergency access.

What Our Emergency Service Includes

Construction worker repairing underground water pipe in trench wearing safety vest and boots.

Immediate Dispatch

Crew mobilized as soon as the call is received.

On-Site Stabilization

Stop water loss, contain wastewater, secure area.

Pumping & Temporary Relief

Remove standing water or sewage when necessary.

Controlled Excavation

Expose the failure point with minimal disruption.

Emergency Pipe Repair

Replace failed sections of water or sewer line.

Full Permit Coordination

DEP + DOT approvals handled even during emergencies.

System Testing

Verify restored flow and pressure.

Surface Restoration

Safe restoration after emergency repair.

How Emergency Sewer & Water Main Response Works

1Immediate Contact & Triage Assessment

Calls are answered by personnel trained in water and sewer infrastructure, not a generic call center. Basic diagnostics are collected immediately: symptoms, flow conditions, location, active flooding, and DEP notices. This determines crew size, equipment, and whether the situation is structural or pressure-critical.

2Rapid Dispatch & Site Securing

A qualified crew is deployed to the property with excavation tools, pumps, and safety equipment. Upon arrival, the area is secured using cones, barricades, and lights to protect pedestrians and property.

3Stabilization & Leak/Backup Containment

Active water loss is reduced or stopped. Sewer backups are pumped or diverted to prevent contamination. Buildings and sidewalks are assessed for structural risk.

4Leak Detection & Failure Confirmation

Crews determine whether the issue is a pipe rupture, joint failure, trap collapse, blockage, or structural flaw. This step identifies whether full repair or immediate replacement is necessary.

5Emergency Repair or Replacement

Depending on severity, crews: perform sectional repair, replace defective components, or initiate full water/sewer replacement for catastrophic failure. Materials used follow NYC code even under emergency timelines.

66. Testing, Verification & Restoration

Systems are tested for restored flow and pressure. Sewer lines are checked for proper discharge and backup elimination. Surface areas (asphalt, sidewalk, soil) are restored to safe and stable condition.

Benefits of Professional 24/7 Emergency Response

Stops active water loss and prevents further damage

Eliminates dangerous wastewater exposure

Prevents street collapse and soil erosion

Avoids enforcement or shutoff from DEP

Minimizes structural risk to property foundations

Rapid containment limits repair cost escalation

NYC-licensed, code-compliant corrective action

Detailed documentation provided after completion

Emergency Services FAQs

Do you respond at night, weekends, and holidays?

Yes. A person answers the phone — nights, weekends and holidays included, not a generic call center.

Stabilization can begin immediately. Permits follow ASAP.

Emergency logistics carry additional costs due to timing and rapid mobilization.

Response time depends on the borough and conditions. After-hours and overnight calls for a broken water main or active sewer backup are prioritized.

Only when the failure is catastrophic. Repairs are performed when structurally viable.

Request 24/7 Emergency Service

Broken water main, burst pipe, sewer backup or ground collapse — stop the water loss before the damage escalates. Licensed crews respond 24/7 across all five boroughs: Brooklyn, Queens, Manhattan, the Bronx and Staten Island. Call (718) 965-3500.

Credentials, guarantees and permits

What we can show you in writing before any work starts.

Licensed, bonded & insuredFully licensed, bonded and insured for water main and sewer work in New York City.
Master Plumber in-houseWork is performed under a New York City Licensed Master Plumber on staff — not subcontracted out.
10-year workmanship guaranteeEvery installation and repair is backed by our 10-year workmanship guarantee.
Certified WBEA woman-owned business, certified as a Women’s Business Enterprise.
Is Lady Liberty licensed, bonded and insured?

Yes. Lady Liberty Contracting Corp is fully licensed, bonded and insured for water main and sewer work throughout New York City. Certificates of insurance and licence details are available on request before any work begins.

Who actually performs the work — is any of it subcontracted?

The work is carried out under a New York City Licensed Master Plumber on our own staff, not subcontracted to another firm. That matters on permitted work, because the DEP and DOT filings are pulled under the licence of the plumber responsible for the job.

Do you guarantee your work?

Yes. Every installation and repair carries a 10-year workmanship guarantee. If an issue arises that relates to our work, we come back and put it right.

Do you handle the DEP and DOT permits, or is that on me?

We handle them. Permit filing, inspections and sign-off are managed in-house as part of the job, including street-opening permits and the restoration that follows.

Do you offer financing or payment plans?

Yes. Water main and sewer replacements are large, unplanned expenses, and payment options are available. See financing and flexible payment options.

What kind of work do you take on — and what don’t you?

We work on the water and sewer lines that connect a property to the city main: service line repairs and replacements, sewer laterals, excavation, DEP and DOT permitted work, and the street and sidewalk restoration afterwards. That covers residential, commercial and municipal properties across all five boroughs. We do not take on interior plumbing — in-house leaks, fixtures, heating or boiler work.