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Our Services

From ready mix concrete delivery to full-scale plumbing installations, North Fork Ready Mix delivers quality workmanship across Kauai. Every project, big or small, handled with care.

At North Fork Ready Mix, we provide a comprehensive range of construction and plumbing services to homeowners, contractors, and businesses throughout Kauai. Whether you're building a new home in Kapaa, renovating a rental property in Poipu, or need emergency plumbing repairs in Lihue, our team brings the expertise, equipment, and reliability you need — all delivered with the personal touch of a local, family-owned business.

Ready Mix Concrete Delivery

Concrete is the foundation of virtually every construction project on Kauai — from driveways and foundations to sidewalks, patios, and retaining walls. At North Fork Ready Mix, we produce and deliver high-quality ready mix concrete to job sites across the island, ensuring the right mix design for every application.

Getting the mix right matters. Different projects require different strength ratings, workability levels, and curing characteristics. Our team works closely with homeowners and contractors to determine the appropriate concrete mix for each job, whether it's a 4-inch slab for a residential patio that needs 4,000 PSI compressive strength or a 6-inch foundation pour requiring a higher-strength配方 for load-bearing capacity.

We deliver throughout Kauai, including Lihue, Kapaa, Koloa, Poipu, Hanapepe, Waimea, and the Princeville area. Our concrete trucks can access most residential and commercial job sites, and we coordinate delivery schedules to keep your project moving without costly delays.

For larger commercial projects, we also offer pumped concrete delivery, which allows us to place concrete in hard-to-reach areas or above-grade locations where standard truck access isn't possible. This service is particularly valuable for multi-story buildings, elevated decks, and projects in tight urban settings.

  • Residential and commercial concrete mixes
  • Slab pours, foundations, and footings
  • Driveways, walkways, and sidewalks
  • Patios, pool decks, and outdoor living areas
  • Retaining walls and sea walls
  • Concrete pumping for difficult access locations
  • Stamped and decorative concrete
  • Color-tinted concrete finishes
NFR Ready Mix Concrete Delivery

New Construction Plumbing

Building a new home or commercial building on Kauai is an exciting endeavor, and the plumbing system is one of the most critical infrastructure components of any new construction project. At North Fork Ready Mix, we handle the complete plumbing installation for new residential and commercial builds, from the initial underground rough-in to the final fixture installation.

Our new construction plumbing services cover every stage of the process. During the pre-plumbing phase, we install the underground drain, waste, and vent (DWV) piping, water supply lines, and sewer or septic connections that will be concealed beneath concrete slabs or within walls. This phase requires careful coordination with the general contractor, concrete crew, and building inspector to ensure all connections are properly placed before the slab is poured.

Once the structure is framed and the building envelope is complete, we return for the top-out installation, which includes running all water supply pipes to each fixture location, installing vent stacks that extend through the roof, and connecting the drain system to each plumbing fixture. This stage also includes installing any commercial-grade components like backflow preventers, water heaters, pressure booster systems, or fire suppression connections required by the building code.

We install all types of piping materials, including copper, PEX (cross-linked polyethylene), CPVC, and PVC, selecting the appropriate material based on the application, local code requirements, and the builder's preferences. For potable water lines, we ensure every connection is properly tested for leaks using air pressure or water pressure testing methods before the system is put into service.

As a licensed plumbing contractor (License CT-37308) in Hawaii, we understand the specific requirements of the Hawaii State Building Code and county-level regulations in Kauai County. We handle all permit applications, required inspections, and code compliance documentation, taking the administrative burden off your shoulders so you can focus on managing your build.

  • Complete residential new construction plumbing
  • Commercial building plumbing systems
  • Underground rough-in before concrete pour
  • Water supply line installation
  • Drain, waste, and vent (DWV) system installation
  • Sewer and septic tie-in connections
  • Water heater installation (tank and tankless)
  • Fixture rough-in and final installation
  • Code compliance and permit management

Renovations & Remodels

Kauai's aging housing stock — much of it built in the 1960s through 1980s — frequently needs plumbing updates to meet the demands of modern living. Whether you're remodeling a kitchen, expanding a bathroom, or converting an existing space into a rental unit, North Fork Ready Mix brings the expertise needed to extend, modify, and upgrade your plumbing system in a way that's compliant, code-compliant, and built to last.

Kitchen remodels often involve relocating sinks, dishwashers, and ice maker lines, which requires running new supply and drain piping through existing walls, floors, and cabinetry. We carefully plan pipe routing to minimize wall openings and floor cuts while ensuring proper drainage slopes and hot-cold water distribution. We also upgrade outdated galvanized steel pipes to modern materials like PEX or copper, which resist corrosion and provide better water pressure.

Bathroom renovations present unique challenges, particularly in older homes where cast iron drain pipes, inadequate vent systems, and low-pressure water supply are common. We address all of these issues during a remodel, installing new drain lines with proper fall ratios, adding or improving vent stack connections to prevent sewer gas intrusion and slow draining, and upgrading water supply valves and lines to support modern fixtures like rainfall showerheads, jetted tubs, and dual-flush toilets.

For whole-home renovations, we coordinate with other trades to ensure the plumbing work progresses in the right sequence — rough-in before drywall, fixture installation after painting and flooring. We protect existing fixtures and surfaces during our work, and we leave the job site clean and ready for the next contractor. Our goal is to make the plumbing phase of your remodel seamless so the overall project stays on schedule and within budget.

  • Kitchen sink and dishwasher relocations
  • Bathroom additions and expansions
  • Shower and tub replacements
  • Toilet relocations and upgrades
  • Laundry room plumbing moves and upgrades
  • Outdoor kitchen and BBQ station plumbing
  • Whole-home re-piping (galvanized to PEX/copper)
  • Code compliance upgrades during remodels

Service Calls & Emergency Repairs

Plumbing problems rarely happen at convenient times. A burst pipe, overflowing toilet, or water heater failure can cause significant damage to your home within minutes. That's why North Fork Ready Mix prioritizes prompt, reliable service calls across Kauai — because when you have a plumbing emergency, you need a response from someone who knows the island and can get to you quickly.

Common service call issues we handle include leaking pipes, which can manifest as visible water stains on ceilings and walls, an unexpected spike in your water bill, or the sound of running water when all fixtures are turned off. We use a combination of visual inspection, pressure testing, and thermal imaging to locate the source of hidden leaks without unnecessarily opening walls. Once identified, we repair or replace the affected section of pipe using the appropriate method for the pipe material and location.

Drain and sewer issues — slow drains, recurring clogs, gurgling toilets, or sewage odors — often indicate a problem deeper in the drain system that simple drain cleaning won't fix. We use camera inspection equipment to visually examine the interior of drain lines and sewer connections, identifying root intrusion, pipe bellies, cracks, and other defects that cause ongoing drainage problems. This allows us to recommend the right repair solution rather than applying a temporary fix that will fail again in a few months.

Water heater problems — no hot water, insufficient hot water, strange noises, or leaks around the tank — are another common service call. We diagnose and repair both tank-style and tankless water heaters, working on all major brands including Rheem, Rinnai, AO Smith, and Bradford White. For water heaters that are beyond repair, we provide professional replacement and installation, including handling the gas line or electrical connections required for the new unit.

  • Burst pipe repair and pipe replacement
  • Leak detection and repair
  • Drain cleaning and snaking
  • Hydro jetting for stubborn blockages
  • Sewer line camera inspection
  • Root intrusion removal
  • Water heater repair and replacement
  • Gas line leak detection and repair
  • Frozen or corroded pipe repairs

Sewer & Septic Tie-Ins

One of the most technically demanding areas of plumbing work on Kauai involves the connection between a building's drain system and the municipal sewer or an on-site septic system. These tie-in connections are critical junctures in the plumbing system, and improper installation can result in sewage backups, environmental contamination, code violations, and costly remediation work.

For properties connected to the county sewer system in Lihue, Kapaa, Koloa, and other served areas, we handle the complete sewer tie-in process, including excavating the connection point, installing the appropriate fitting (typically a wye or tee fitting with a cleanout), making the mechanical connection to the municipal sewer main or lateral line, and ensuring proper backfill and compaction to prevent future settling that could damage the pipe.

For properties in areas not served by municipal sewer — particularly in rural Kauai where septic systems are common — we work with certified septic system designers and installers to ensure the building drain connects properly to the septic tank inlet. This includes verifying the tank is properly sized for the occupancy, checking the inlet baffle or tee is correctly installed, and confirming the drain field or leach field is functioning properly.

In some cases, properties may have aging or failing septic systems that need to be connected to a new or expanded system, or may require a completely new septic installation. While North Fork Ready Mix focuses on the building-side plumbing connections, we can recommend trusted septic system contractors we work with regularly, and we coordinate closely with them to ensure the entire system — from the building drain to the leach field — is installed correctly and passes all required inspections.

  • County sewer lateral connections
  • Sewer tie-in excavations
  • Cleanout installation
  • Septic tank inlet connections
  • Building drain to septic system connections
  • Sewer line testing and inspection
  • Backflow prevention device installation
  • Grease trap installation for commercial properties

Fixture Installation

Today's plumbing fixtures are more technologically advanced and aesthetically varied than ever before — from touchless kitchen faucets and freestanding soaking tubs to smart toilets with heated seats and built-in bidets. North Fork Ready Mix handles the professional installation of all types of plumbing fixtures, ensuring they are properly connected, sealed, and tested for leak-free operation from day one.

Kitchen fixture installation goes beyond simply screwing a faucet onto a sink. Modern kitchen faucets — particularly pull-down and touchless models — require careful mounting, precise water line connections (hot and cold supply lines, often with integrated filter connections), and sometimes electrical connections for motion sensors or built-in water filtration systems. We install farmhouse sinks that require additional cabinet reinforcement, undermount sinks that need proper countertop interface, and farmhouse/apron-front sinks that protrude below the standard cabinet height.

Bathroom fixture installation covers the full range: pedestal sinks, vessel sinks, wall-mounted sinks, and vanity-mounted countertops with integrated basins. We install all types of showers — from standard alcove units to custom-tiled walk-in showers with multiple showerheads, body sprays, and bench seating. For clients upgrading to spa-like bathrooms, we also install jetted tubs, walk-in soaking tubs (important for accessibility), and steam shower systems.

Water-using appliances — dishwashers, washing machines, ice makers, and hot water dispensers — all require properly connected supply lines, drain connections, and in some cases dedicated electrical circuits. We handle these connections correctly, including installing emergency supply shut-off valves that are required by code in many situations, ensuring your appliances operate safely and reliably.

  • Kitchen faucet installation (all types)
  • Undermount and farmhouse sink installation
  • Bathroom faucet and sink installation
  • Shower and tub installation
  • Toilet installation and replacement
  • Bidet seat and smart toilet installation
  • Dishwasher and garbage disposal installation
  • Washing machine connection installation
  • Ice maker and water dispenser line installation
  • Outdoor shower and hose bib installation

Areas We Serve Across Kauai

North Fork Ready Mix serves residential and commercial customers throughout the island of Kauai. No matter where your project is located, our team can get to you quickly and deliver the same quality workmanship you expect from a locally-owned business.

Lihue
Kapaa
Koloa / Poipu
Hanapepe
Waimea
Princeville
Anahola
Kilauea
Wailua
Kalihiwai

Frequently Asked Questions

Do you provide free estimates?

Yes. We offer free estimates for all new construction and remodel projects. For emergency repair calls, we provide a diagnostic quote on-site before any work begins, so you know exactly what the repair will cost before we proceed.

Are you licensed and insured?

Absolutely. North Fork Ready Mix is a licensed plumbing contractor in the State of Hawaii (License CT-37308), and we carry full liability insurance to protect both our team and our clients on every job.

How long does a typical plumbing installation take?

It depends on the scope of work. A simple fixture replacement can be completed in a few hours. A full bathroom or kitchen plumbing rough-in for a new construction home typically takes 3-5 days. Complete new construction plumbing for a single-family home usually spans 1-2 weeks, coordinated with the overall building schedule.

Can you work with my general contractor?

Yes, and we prefer it. We regularly coordinate with general contractors, architects, and project managers on both residential and commercial builds. Clear communication between trades is essential to keeping a construction project on schedule and avoiding costly conflicts.

Do you handle permits?

Yes. We manage all permit applications and scheduling for required inspections as part of our standard service for new construction and renovation projects. We are familiar with Kauai County building department procedures and Hawaii state plumbing code requirements.

What brands do you work with?

We install all major brands of plumbing fixtures and water heaters, including Kohler, Moen, Delta, American Standard, Hansgrohe, Rheem, Rinnai, and Bradford White. We are also happy to work with specialty or custom fixtures that you source independently.

Ready to Get Started?

Whether you have a new construction project, a renovation in progress, or a plumbing issue that needs attention, we're here to help. Call us today for a free estimate.

(808) 631-7268