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New Sewer Tap and Connection to City Main in Las Vegas, NV

Building a new home, ADU, or converting from septic and need to tie into the city sewer? New sewer tap and connection to the city main ensures your project has a safe, code-compliant waste line from day one for properties in Las Vegas, Henderson, North Las Vegas, Summerlin, and nearby communities.

New builds & ADUs: Install a proper sewer tap and service line for new homes, casitas, and additions.

Septic-to-sewer conversions: Safely abandon septic (where applicable) and connect to the city main.

Code-compliant design: Layout and install your sewer service, cleanouts, and tap to local standards.

Coordination experts: We work with builders, engineers, and inspectors to keep your project moving.

✓ New builds & ADUs
✓ Code-compliant design
✓ Coordination experts
✓ Septic-to-sewer conversions

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What Is a New Sewer Tap & City Main Connection?

A sewer tap and city main connection is the work required to:

  • Create or use an approved connection point (tap) on the city sewer main

  • Install a properly sized and sloped sewer service line from your building to that tap

  • Add cleanouts and access points for future maintenance

  • Ensure the system passes inspection and is ready for use

For new builds and conversions, this is what turns your indoor plumbing into a fully functioning sewage disposal system tied into the municipal network.

Why Choose Active Plumbing

  • New construction & conversion experience: We regularly work on new homes, additions, ADUs, and change-of-use projects.


  • Coordination with your team: We collaborate with general contractors, engineers, and inspectors so the sewer portion fits the overall schedule.


  • Code- and city-focused: We follow local codes and utility requirements for tap locations, slopes, and cleanouts.


  • Future-service mindset: We design with future access, cleanouts, and maintenance in mind—not just passing inspection today.


  • Licensed & insured: Nevada License #0047021, trusted in the Las Vegas valley since 1991.

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Immediate Actions (What to Do Now)

  1. Gather your site plan, utility plans, and engineering drawings if you have them.

  2. Confirm whether your property is currently on septic or city sewer, and where the nearest main is located.

  3. Note any building timelines or inspection dates your GC or city has given you.

  4. Identify structures, driveways, or landscaping that may sit over the proposed sewer route.

  5. Ask your builder or designer if sewer plans have already been submitted or approved.

  6. Call Active Plumbing at (702) 438-3357 and ask about new sewer tap and connection to city main—let us know if this is a ground-up build, ADU, or conversion.

Common Situations Where New Sewer Taps & Connections Make Sense

  • Building a new home or duplex: A brand-new structure needs a dedicated sewer service line and tap.

  • Adding an ADU or casita: A new backyard unit or conversion needs its own code-compliant sewer connection (shared or separate, per design and code).

  • Converting a garage or outbuilding: Turning a garage, shop, or office into living space with plumbing.

  • Septic-to-sewer conversion: Switching away from a septic system to a city sewer connection when available.

  • Change of use or capacity: A property is being upgraded or reconfigured with more fixtures or new occupancies.

  • Replacing an undersized or failing old lateral: An existing service line is severely damaged, undersized, or out of compliance.

Our New Sewer Tap & City Connection Process (Step-by-Step)

Plan Review, Site Visit & Utility Check

We review your plans, usage, and timelines, then visit the site to identify sewer main location, elevations, and existing utilities. We confirm tie-in options and coordinate expectations around taps, permits, and inspections.

Design, Layout & Coordination with City/GC

We design the route and sizing of the sewer service line and cleanouts, aiming for proper slope, minimal conflicts, and future serviceability. We coordinate with your GC, engineer, and the city/utility so everyone is aligned on tap location and requirements.

Permitting, Marking & Excavation Setup

As required, we help with or provide permit-related documentation for the sewer work. We locate and mark utilities, outline the trench path, and set up for safe excavation on your property (and in approved right-of-way areas, if applicable).

Trenching, Service Line Installation & Cleanouts

We trench along the planned route, install the new sewer service line, required cleanouts, and fittings, and maintain proper bedding and slope. We prepare for the tap connection at the city main per the approved plan.

Tap Connection, Testing & Inspection

Depending on local rules, we create or connect at the approved tap point to the city sewer main (or coordinate with the city/utility if they perform the tap itself). We test the line for leaks and proper flow, then assist with required inspections.

Backfill, Surface Restoration & Final Turnover

Once inspections are passed, we backfill and compact trenches, perform agreed surface restoration (soil, rock, basic concrete patches as specified), and review the system with you and/or your GC—locations of cleanouts, tap, and any as-built notes.

What’s Included

A typical new sewer tap and city main connection project may include:

  • Plan and site review, including sewer main location and elevations

  • Design and layout of the sewer service line and cleanouts

  • Excavation and trenching along the approved route

  • Installation of the sewer service piping, fittings, and cleanouts

  • Tap connection to the city main (or coordination if the city performs the tap) and required testing

  • Backfilling, compaction, and basic surface restoration, plus inspection support

(Exact scope depends on city requirements, property layout, and project size.)

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Costs & Timelines (What to Expect)

Several factors affect cost and scheduling:

  • Distance and depth: Longer runs and deeper lines require more labor, material, and excavation.

  • Surface types: Crossing driveways, sidewalks, or landscaped areas adds restoration cost.

  • Main location: A main located across the street vs near your property line can change complexity.

  • Permits and inspections: City/utility requirements may influence timeline and inspection windows.

  • Septic abandonment (if applicable): Conversions may require properly abandoning or modifying existing septic systems.

You’ll receive a clear written estimate outlining:

  • Route and tap assumptions

  • Labor, materials, and permits

  • Surface restoration details

  • Any options or alternates based on your budget and schedule

We’ll also explain how sewer connection work fits into your overall construction timeline.

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Permits, City Coordination & Project Planning

New sewer taps and city connections almost always involve permits and coordination:

  • We align our work with local plumbing codes and utility requirements.

  • We can help you understand which permits, inspections, and approvals apply to your project.

  • We coordinate with city inspectors and utility departments on tap locations, timing, and standards.

  • For projects with GCs, engineers, or architects, we integrate our work into their critical path schedules.

(Exact permit responsibilities and fees depend on your jurisdiction, project type, and contract setup—we’ll explain what applies in your case.)

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Risks of Waiting (Why Act Now)

Sometimes connecting to the city main requires more than a simple tap and trench:

  • Unexpected utility conflicts: Gas, water, electrical, or telecom lines may require rerouting or deeper excavation.

  • Very flat or challenging elevations: Difficult slopes may call for engineering input or alternative designs.

  • Old or overloaded mains: In rare cases, existing mains may need special coordination or upgrades by the city/utility.

  • Unstable soils or structural concerns: Special bedding, shoring, or support may be required to protect structures and pavement.

If we discover that additional work or changes are needed, we’ll be straightforward about why, options, and costs before proceeding.

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Methods, Materials & Quality Standards

  • Approved sewer piping and fittings: We use code-compliant materials sized correctly for the project.

  • Proper slope and bedding: Service lines are installed with correct fall and support for long-term reliability.

  • Cleanout-friendly design: We prioritize access points that will help you in future maintenance or emergencies.

  • Documentation and communication: We can provide basic as-built notes or sketches for future reference.

  • Full lifecycle capability: From new taps and service lines to future cleaning, repair, or replacement, we can support you long-term.

Frequently Asked Questions

Do I need my own sewer tap for an ADU or conversion?

It depends on local code and design. Some setups share a line; others may require separate services. We’ll review your plans and explain options.


Who handles permits and inspections?

We can help with the plumbing/sewer portions and coordinate with your GC, designer, or engineer to ensure all required permits and inspections are addressed.


Can I reuse an old sewer tap or line?

Sometimes. We’ll evaluate the condition, size, and layout of any existing service before recommending reuse, upsizing, or replacement.


How long does it take to get connected?

Timeline depends on permits, inspections, and site conditions. We’ll give you an estimated schedule once we’ve reviewed your project.


What if the city main is far from my property?

We’ll assess the distance, elevation, and route to the main and explain what’s involved, including any added cost or coordination with the city/utility.


Do you offer new sewer tap and city connection near me in Las Vegas?

If you’re in Las Vegas, Henderson, North Las Vegas, Summerlin, or nearby communities, yes—Active Plumbing provides new sewer taps and city main connections for new builds, additions, and conversions.



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Proudly Serving All of Las Vegas

Address: 3580 Polaris Ave #17, Las Vegas, NV 89103
Phone: (702) 438-3357
Hours: Open 24 hours
Email: service@activeplumbinginc.com

Active Plumbing is Las Vegas–based and available 24/7 for residential and commercial plumbing across Southern Nevada. We handle emergency plumbing, drain cleaning, sewer line repair, slab leaks, water heater repair and installation (including tankless), water softeners and filtration systems, leak detection, gas line installation, and full bathroom and kitchen plumbing upgrades—fast, professional, and backed by strong warranties.

Serving Las Vegas, Henderson, North Las Vegas, Summerlin, Paradise, Spring Valley, Enterprise, Sunrise Manor, Boulder City, and the surrounding neighborhoods.

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Hours: Open 24 hours

3580 Polaris Ave #17, Las Vegas, NV 89103

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