Plumbing

Dependable, Detail-Oriented Plumbing Services from Groundwork to Final Fixtures

At Hill Construction, our plumbing services are designed to deliver long-term functionality, safety, and compliance. Whether it’s a new commercial facility, medical office, educational institution, or light industrial space, we manage every aspect of the plumbing scope with precision and foresight. From underground mains to above-ceiling piping and final fixture installation, we make sure your systems work right the first time—and stay that way.

Our team collaborates with engineers, inspectors, and other trades to streamline installation, pass inspections, and avoid rework. We focus on sequencing, code compliance, and clear communication so that plumbing doesn’t become a bottleneck in your build. Every job is approached with the mindset of building for performance, not just passing tests.

Commercial Plumbing That Meets Every Code and Condition

Commercial plumbing involves a wide variety of systems, all of which must function reliably in real-world conditions. At Hill Construction, we understand how layout, occupancy, and usage impact performance. We tailor each system to its use—and to your project’s schedule.

We begin with thorough preconstruction planning, evaluating fixture counts, water pressures, pipe routing, and code requirements. Our takeoffs are complete and coordinated with HVAC, electrical, and structural systems.

Underground utilities are installed with attention to grade, backfill, and protection from future damage. We ensure stub-ups and risers are accurately placed to align with walls, equipment, and casework.

As the building rises, so do the stacks. Our team roughs in waste, vent, and water systems with alignment, labeling, and slope verification at every stage.

Final trim and fixture installation is handled with care, from ADA-compliant restrooms to specialty sinks, water heaters, and backflow preventers. Every piece is tested, pressurized, and documented before turnover.

Water, Drain, and Vent Systems Done Right

The core of any plumbing project is the proper design and execution of water supply, drain, and vent systems. At Hill Construction, we use best practices and proven products to ensure that systems operate safely and efficiently.

Our water distribution systems are pressure-tested and looped for balance and maintenance access. Hot water delivery is designed for energy conservation and user comfort.

Drain and waste systems are laid out to avoid sagging, pooling, or improper fall. Cleanouts and access points are strategically placed for future serviceability.

Venting is calculated to meet code and reduce noise, odor, and pressure imbalances. We coordinate closely with framing and finish trades to minimize conflicts and patching.

Every system is mocked up, reviewed, and approved before final inspection to avoid delays and ensure lasting performance.

Plumbing Upgrades, Retrofits, and Replacements

Beyond new construction, Hill Construction handles complex plumbing upgrades and retrofits in occupied facilities. We phase our work to keep your operations running and your occupants safe.

We assess existing systems for compliance, flow, and condition, then plan improvements that bring value and performance. Our team replaces aging infrastructure, corrects layout issues, and installs modern systems without excessive downtime.

Water heater upgrades, ADA bathroom retrofits, and fixture replacements are common scopes. We perform these with tight controls and clear communication to minimize disruption.

Shutdowns are scheduled, coordinated, and executed with all stakeholders involved—including building maintenance and local inspectors. We pride ourselves on clean work, fast punch lists, and complete documentation.

Specialty Systems and Equipment Connections

Some commercial plumbing projects require more than standard water and waste. Hill Construction is equipped to install and integrate specialized systems based on your facility’s needs.

We handle medical gas piping, commercial kitchen grease traps, lab waste, sump pumps, and booster systems. Our team understands the unique requirements and inspection processes for each.

Connections to mechanical systems such as boilers, chillers, cooling towers, and air handlers are carefully aligned and supported. These installations demand precision and collaboration across trades.

We also install storm drainage systems, including scuppers, downspouts, and roof drains, designed for regional rainfall volumes and building type.

We consult with your design team, manufacturers, and third-party certifiers to ensure every component is installed per spec and performs under pressure.

Plumbing

Safety, Sequencing, and Scheduling

Construction plumbing requires detailed coordination with every other trade. We use proactive scheduling, detailed site planning, and disciplined installation practices to keep work flowing smoothly.

We sequence work around structural milestones, mechanical rough-ins, and finish schedules to ensure no one is delayed. Our crews understand how to work quickly without cutting corners.

We enforce jobsite safety protocols at every level: PPE, confined space awareness, trench protection, and ladder safety. Our plumbing foremen are trained to monitor both safety and quality.

Daily logs and photo documentation help us track progress and keep stakeholders informed. This approach allows early detection of potential issues and fast resolution.

What We Install and Why It Matters

At Hill Construction, plumbing isn’t treated as an afterthought—it’s a mission-critical system that impacts everything from comfort and hygiene to fire protection and energy use. Before any pipe is laid or fixture is installed, we evaluate your building’s specific demands, occupant load, and operational needs. This allows us to tailor each installation for optimal performance, ease of maintenance, and full code compliance.

Every component of a plumbing system plays a role in your building’s safety, usability, and efficiency. Hill Construction makes careful product selections based on performance, code, and long-term value.

  • Water Supply Lines: Copper, PEX, or CPVC based on application, with backflow prevention.

  • Drainage & Venting: PVC, cast iron, or HDPE depending on system type and fire rating.

  • Fixtures & Trim: Commercial-grade, ADA-compliant, and tamper-resistant when needed.

  • Water Heaters: Gas, electric, or tankless, sized to your facility’s usage.

  • Specialty Systems: Grease traps, interceptors, sump pumps, and ejectors.

By aligning each product with your building type and usage pattern, we help reduce future maintenance and increase service life.

What Types of Projects We Support

Plumbing systems must align with the function and pace of the buildings they serve. That’s why Hill Construction takes a tailored approach to each job, coordinating closely with architects, engineers, and end users. We don’t just install pipe—we design and execute plumbing strategies that support your building’s operations for years to come.

Our plumbing services apply to both ground-up construction and facility upgrades. We work across Louisiana on a variety of project types:

  • Commercial Offices: Full system installs and tenant fit-outs.

  • Retail and Restaurants: Grease traps, restroom cores, and kitchen rough-ins.

  • Healthcare: ADA-compliant restrooms, clinical sinks, and emergency eyewash.

  • Schools and Public Buildings: Group restrooms, water fountains, janitor closets.

  • Industrial and Warehouse: Trench drains, utility sinks, and overhead water supply.

Each project has its own demand level and complexity. Our crews bring the same quality of work whether it’s a single suite or a full multi-tenant development.

Communication and Quality You Can Trust

Clear communication is critical to every plumbing project. We make sure that owners, architects, subcontractors, and inspectors are always aligned.

Our RFIs are timely, our submittals are thorough, and our scheduling is transparent. We keep our punch lists short and our corrections minimal by doing it right the first time.

We take responsibility for our scope and never disappear when the water gets turned on. Whether you need an update, a change, or a last-minute adjustment, our team responds quickly and with solutions in hand.

When you work with Hill Construction, you don’t just get a plumber—you get a plumbing partner.

Why Choose Hill Construction for Plumbing?

Choosing the right contractor for your plumbing system is a decision that impacts your facility for decades. Hill Construction brings reliability, integrity, and expertise to every job.

Our reputation is built on performance, not promises. We show up prepared, build it to spec, and finish on time.

We understand plumbing codes, local inspector expectations, and the unique conditions of Louisiana construction. That knowledge helps us avoid delays and keep your budget intact.

We don’t just chase the low bid—we build systems that work. That’s why clients keep choosing Hill Construction for plumbing projects big and small.

Frequently Asked Questions

1. Can Hill Construction handle plumbing in occupied buildings?
Yes. We phase our work, provide temporary services, and schedule shutdowns around your needs.

2. Do you install both water and gas piping?
We handle water, gas, and drainage systems, including connections to HVAC and cooking equipment.

3. What types of fixtures do you install?
We install commercial-grade sinks, toilets, urinals, water fountains, and specialty medical or kitchen fixtures.

4. How do you ensure your plumbing passes inspection?
We follow code, conduct internal testing, and communicate with inspectors to ensure approval on the first try.

5. Do you provide documentation after completion?
Yes. We supply as-builts, test results, warranties, and maintenance instructions at project closeout.

Your Vision, Our Planning, Built to Last

From planning to completion, Hill Construction delivers reliable, high-quality results. Contact us today to get started on your next project.