Commercial Plumbing
You won’t get backed up with our plumbing service. We provide commercial plumbing services across Upstate New York and Virginia, supporting large-scale construction and government contracts with the experience, certifications, and workforce to keep your systems running.
Plumbing Services: How We Keep It Flowing
From new commercial builds to system upgrades, our plumbing contractors bring expert services to your job site. We provide full plumbing installation, rerouting, and replacement services for businesses and public facilities in Sackets Harbor, Watertown, Fort Drum, and throughout Jefferson County — including water heater installs, valve replacements, and complete system layouts.
Everything and the Bathroom Sink
At Lawman Construction, we offer end-to-end plumbing system installations tailored for commercial and industrial construction. From underground piping to final fixture connections, our team ensures code compliance, system durability, and efficient integration with other mechanical systems.
Services include:
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Below-slab cast iron hub and spigot systems extended to 5 feet beyond the foundation
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Above-slab cast iron no-hub piping for sanitary systems
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Copper domestic water distribution piping
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Certified backflow prevention device installation
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Floor drain and cleanout assemblies
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Commercial-grade plumbing fixture installation
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Domestic water heaters with required safety and control valves
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Isolation, balancing, and pressure-reducing valves
Our crew maintains up-to-date OSHA and EM 385-1.1 safety credentials and attends weekly training to meet federal, military, and industry safety standards (including Army and Navy Safety rules and regulations).
Frequently Asked Questions – Commercial Plumbing Services
What types of commercial plumbing services do you offer in Watertown and the surrounding areas?
We handle complete plumbing system installation, repair, and upgrades for commercial and institutional buildings. This includes sanitary waste systems, domestic water distribution, backflow prevention, gas piping, and fixture installation. We serve clients across Watertown, Fort Drum, Sackets Harbor, Carthage, and Lowville, NY.
Do you install plumbing systems for government or military projects?
Our crew is trained to meet strict compliance standards like EM 385-1.1 and OSHA requirements. We’ve completed plumbing scopes for U.S. Army Corps of Engineers (USACE) and Department of Defense contracts, including base infrastructure and secure facilities.
Can you handle underground utility connections and tie-ins?
Our teams are experts at this. We install cast iron hub and spigot systems below slab, connect to municipal services beyond the foundation line, and coordinate trenching and excavation for all utility lines.
Are you licensed to install backflow prevention devices?
We are certified to install and test backflow prevention assemblies as required by code for commercial water systems in New York State.
What plumbing materials do you typically use for commercial installations?
We work with cast iron, no-hub, copper, PEX, and CPVC piping systems—depending on the project specifications and building use. Our team selects materials based on durability, efficiency, and code compliance.
Do you offer plumbing services for renovations or retrofits in older buildings?
We can definitely handle these projects. We specialize in rerouting existing plumbing systems, upgrading outdated fixtures, and bringing aging infrastructure up to modern standards—common needs for properties in historic areas like Sackets Harbor and downtown Watertown.
Do you provide emergency or ongoing maintenance services?
While we primarily focus on construction, we also support facilities with service work, valve replacements, water heater swaps, and routine system checkups to prevent shutdowns.
What regions do you serve for commercial plumbing projects?
We provide commercial plumbing services across Northern and Central New York, including Watertown, Fort Drum, Sackets Harbor, Carthage, Laketown, Lowville, and surrounding Jefferson and Lewis counties. If your project falls within this region—or on a nearby military or municipal site—we’re ready to mobilize. Don’t see your town listed? Contact us to confirm coverage.
