NYC Sewer &
Water Main Replacement
Broken sewer line? Low water pressure? We replace and repair sewer lines and water mains across all five NYC boroughs. Same-day estimates, DEP permits handled, and 24/7 emergency crews ready.
Sewer & Water Main Services
From sewer line replacement to water main repair — we handle every type of underground pipe work for homes, buildings, and commercial properties in NYC.
Sewer Replacement
Complete sewer line replacement services including excavation, pipe removal, new pipe installation, and street restoration.
Water Main Replacement
Professional water main replacement from the city connection to your property, including all permits and inspections.
Sewer Repair
Expert sewer line repair services for cracked, broken, or collapsed sewer pipes using traditional and trenchless methods.
Water Main Repair
Fast and reliable water main repair services to fix leaks, breaks, and damaged water service lines.
Trenchless Repair
Minimally invasive trenchless sewer repair using pipe lining and pipe bursting technology — no major excavation needed.
Camera Inspection
HD video sewer camera inspections to diagnose blockages, cracks, root intrusion, and pipe deterioration.
Emergency Sewer
24/7 emergency sewer service for backups, overflows, and collapsed sewer lines throughout NYC.
Emergency Water Main
24/7 emergency water main repair for burst pipes, major leaks, and water main breaks across all five boroughs.
Sewer Cleaning
Professional sewer and drain cleaning using hydro-jetting and mechanical cleaning to clear blockages and restore flow.
Backwater Valve
Protect your property from sewer backups with professional backwater valve installation and maintenance.
Service Line Replacement
Replace old lead, galvanized, or corroded water service lines with new copper or ductile iron pipes.
Sewer Connection
New sewer connections for new construction, renovations, and properties converting from septic to city sewer.
Water Connection
New water main connections including tap installation, meter setup, and DEP coordination.
DEP Violations
Expert resolution of NYC DEP violations related to sewer and water main issues, including permits and compliance.
Grease Trap
Commercial grease trap installation, repair, and maintenance for restaurants and food service establishments.
Sewer Extension
Professional sewer line extension services for new construction, additions, and properties connecting to NYC's municipal sewer system.
Water Main Extension
Water main extension services to bring city water to new construction, additions, and properties needing extended water service lines in NYC.
Why Choose Sewer & Water Pros?
Licensed NYC Plumber
NYC Licensed Master Plumber with $2M liability insurance. We pull our own DEP and DOT permits — no subcontractors.
24/7 Sewer & Water Emergency
Sewer backup at 2am? Water main break flooding your street? Our emergency crews respond within 60 minutes, any borough.
We Own Our Equipment
Our own excavators, cameras, and trucks — no rental delays. We start your sewer or water main job faster than anyone.
200+ NYC Neighborhoods
From Park Slope to Astoria to Riverdale — we know the underground infrastructure in every NYC neighborhood.
Sewer & Water Main Service in All Five Boroughs
Every borough has different underground pipe challenges — old clay pipes in Brooklyn, lead water mains in Manhattan, tree root damage in Queens. We know them all.
Manhattan
80 Neighborhoods
Brooklyn
84 Neighborhoods
Queens
93 Neighborhoods
The Bronx
72 Neighborhoods
Staten Island
72 Neighborhoods
Watch Our Crew in Action
Watch our licensed crews performing real sewer line replacements and water main installations across NYC streets. These are actual job site videos from our projects — not stock footage.
Night Sewer Line Repair — NYC Emergency Crew
Water Main Trench Excavation — Brooklyn Job Site
Deep Sewer Excavation with Wooden Shoring — NYC Street
Sewer & Water Main Before & After
Drag the slider to compare before and after photos from real NYC sewer line and water main replacement projects.
Sewer Line Replacement — Park Slope
Park Slope, Brooklyn
Duration: 4 days
Completed 2025
Complete replacement of a collapsed 80-year-old cast iron sewer line with new PVC pipe. Tree root intrusion had caused multiple backups. Full street excavation, new pipe installation, and DOT-compliant restoration.
What Our Customers Say
Real reviews from NYC homeowners and property managers who hired us for sewer and water main work
"Our 80-year-old sewer line collapsed and we were in a panic. Sewer & Water Pros came out the same day, got the DEP permits fast, and had a brand new line installed in 4 days. The street restoration was perfect — you can't even tell they were there. Best contractor experience I've ever had in NYC."
Michael R.
Park Slope, Brooklyn
Sewer Line Replacement
January 2026
Verified CustomerHow We Replace Your Sewer or Water Main
From camera inspection to DEP sign-off — here's exactly how a sewer or water main replacement works in NYC.
Camera Inspection
We send an HD sewer camera down your line to find the exact problem — cracks, root intrusion, collapse, or blockage. You see the video in real time.
DEP & DOT Permits
We file all NYC DEP sewer/water permits and DOT street opening permits. No extra charge — permits are included in every job.
Excavation & Pipe Work
Our crew excavates to the damaged pipe, removes the old sewer or water line, and installs new pipe — PVC, cast iron, or copper depending on the job.
Inspection & Restoration
DEP inspects the new pipe, we backfill with DOT-approved materials, and restore your sidewalk, street, or yard to original condition.
Sewer & Water Main Guides
Cost breakdowns, permit guides, and expert advice for NYC sewer line and water main projects.
How Much Does Sewer Replacement Cost in NYC?
Read More →Guide10 Signs You Need Sewer Line Replacement
Read More →GuideTrenchless vs Traditional Sewer Replacement
Read More →GuideLead Pipe Replacement in NYC
Read More →PermitsNYC DEP Sewer Permits: Complete Guide
Read More →EducationNYC's Underground Pipe Crisis
Read More →Written & Reviewed by Sewer & Water Pros Editorial Team
Licensed NYC Sewer & Water Main Contractors
Our content is written and reviewed by licensed NYC master plumbers who specialize exclusively in sewer line replacement and water main replacement. With over 20 years and 5,000+ sewer and water main jobs completed across all five boroughs, we know NYC's underground pipe infrastructure inside and out. Every article is fact-checked against current NYC DEP regulations.
Need a Sewer or Water Main Replaced?
Get a free, same-day estimate from NYC's most experienced sewer and water main contractors. We handle DEP permits, excavation, and full restoration.