Commercial Plumbing Installation | C&L Plumbing & Mechanical LLC

Commercial Plumbing Installation Services in the DMV Area

Washington D.C. | Maryland | Virginia

At C&L Plumbing & Mechanical LLC, we bring over 25 years of experience to the design and installation of high-performance commercial plumbing systems. We specialize in delivering reliable, code-compliant plumbing installations tailored to meet the unique needs of commercial buildings across the DMV area—including Washington D.C., Northern Virginia, and Maryland.

Whether you’re building new offices, multi-family units, retail spaces, or industrial facilities, our skilled team works closely with developers, general contractors, and project managers to ensure every system is built to last.

Why Choose Us for Commercial Plumbing Installation?

Proven Experience
Our team has completed hundreds of commercial plumbing projects across the DMV. We understand the demands of commercial construction and the importance of delivering on time, within budget, and in full compliance with all plumbing codes and safety regulations.
Licensed & Insured Professionals
We are fully licensed, bonded, and insured to work on commercial plumbing projects in D.C., Virginia, and Maryland. Our technicians are trained in national and local plumbing codes, including ADA and fair housing compliance.
Blueprint & Plan Integration
We read and interpret blueprints and construction plans to design efficient plumbing systems that meet all building specifications. Our team works seamlessly with other subcontractors and professionals on site.

We read and interpret blueprints and construction plans to design efficient plumbing systems that meet all building specifications. Our team works seamlessly with other subcontractors and professionals on site.

Our Commercial Plumbing Services Include:

Full-System Plumbing Installation
Comprehensive installation of plumbing infrastructure for new construction and renovations, including pipe layout, fixture fitting, and water supply and drainage system connections. We specialize in large-scale commercial installations with over 25 years of industry experience.
Blueprint Interpretation & Code Compliance
Expert reading of blueprints and building plans to accurately implement plumbing system layouts. We ensure full compliance with national, international, and Fair Housing plumbing codes, along with local building regulations and safety standards.
Subcontractor Coordination
Seamless collaboration with general contractors and other trades on-site to align schedules and ensure quality and code-compliant workmanship.
Commercial Water Heater Services
Installation and maintenance of commercial-grade water heating systems, including storage tank, tankless, and hybrid units tailored to business needs.
Backflow Prevention Systems
Certified installation and testing of backflow prevention devices to maintain water quality and prevent contamination.
Drainage and Waste Systems
Custom drainage system installations, including grease trap systems ideal for restaurants, cafeterias, and other food service establishments.
Grease Trap Installation
Specialized design and fitting of grease traps to ensure compliance and efficient kitchen waste management.
Septic Tank Installation
Design, sizing, and installation of commercial septic systems that meet all regulatory requirements.
Water Filtration & Treatment
Installation of advanced filtration and water treatment systems to meet the high standards of industries such as healthcare, hospitality, and food service.
Plumbing Inspections & Troubleshooting
Pre-occupancy system checks, leak detection, diagnostics, and expert repairs during and after construction.

Industries We Serve

Commercial office buildings
Multi-family residential developments
Restaurants and commercial kitchens
Medical and dental clinics
Retail and shopping centers
Warehouses and industrial properties
Schools and public facilities

Serving the Entire DMV Region

We proudly offer commercial plumbing services throughout:

Washington D.C.
Northern Virginia (Arlington, Alexandria, Fairfax, Loudoun, and beyond)
Maryland (Montgomery County, Prince George’s County, and surrounding areas)

Let’s Build Something That Lasts

C&L Plumbing & Mechanical LLC is your trusted partner for dependable, high-quality commercial plumbing installations. Whether you’re in the design phase or ready to break ground, our team is ready to help bring your project to life—safely, efficiently, and with precision.

Contact us today for a free estimate or to schedule a project consultation.