These photos show actual commercial plumbing work completed by Marc Francis Plumbing, from fixture and water heater replacements to larger commercial piping projects.

Commercial Plumbing Services

Marc Francis Plumbing provides commercial plumbing repair, replacement, and installation for restaurants, retail locations, offices, commercial buildings, property management facilities, and other businesses throughout the Tri-Cities.

• Commercial main water line repair and replacement
• Commercial sewer line repair and replacement
• Commercial drain line repair and replacement
• Commercial leak detection and repair
• Commercial repiping
• Commercial toilet and flushometer repair and replacement
• Backflow preventer replacement Pressure reducing valve (PRV) replacement
• Commercial faucet repair and replacement Water fountain repair, replacement, and installation
• Commercial water heater repair and replacement
• Commercial tankless water heater installation and repair
• Commercial boiler water heater service and replacement
• Sewer ejector pump repair, replacement, and installation
• Natural gas repair, replacement, and installation

Commercial Drain, Sewer & Water Line Service

Drain, sewer, and water line problems can quickly disrupt a commercial property. Recurring backups, damaged drain piping, failed sewer lines, and leaking or damaged main water lines should be evaluated before the problem affects additional areas of the property.

Marc Francis Plumbing repairs and replaces commercial drain lines, sewer lines, and main water lines based on the condition and location of the existing piping.

Commercial Toilets, Flushometers & Restroom Plumbing

Commercial restroom fixtures experience heavier use than residential fixtures. Flushometers, commercial toilets, faucets, and related plumbing can wear out, leak, or stop operating properly over time.

Marc Francis Plumbing repairs and replaces commercial toilets, flushometers, faucets, and related restroom plumbing, including problems with leaks, running fixtures, and poor flushing performance.

Commercial Water Heaters & Hot Water Systems

Reliable hot water is essential for many commercial properties, including restaurants, offices, and service businesses. Marc Francis Plumbing repairs and replaces commercial gas and electric water heaters, tankless systems, and commercial boiler water heaters.

When replacement is needed, Marc considers the property's hot-water demand, existing equipment, piping configuration, and installation requirements before determining the appropriate system.

Commercial Gas Services

Marc Francis Plumbing is licensed, bonded, and insured for plumbing and gas work and provides natural gas repair, replacement, and installation for commercial properties. Services may include appliance connections, gas piping modifications, pressure testing, leak evaluation, and replacement of damaged gas piping.

If a gas leak is suspected, the immediate safety concern should be addressed first. Once the property is safe to evaluate, Marc can inspect the gas piping and determine what repair or replacement is needed.

Commercial Backflow, PRV & Specialty Plumbing

Marc Francis Plumbing replaces commercial backflow preventers and pressure reducing valves (PRVs) and provides sewer ejector pump repair, replacement, and installation for commercial properties.

Commercial Repiping & Plumbing Modifications

Older, damaged, or poorly configured piping may require partial or larger-scale replacement. Marc Francis Plumbing provides commercial repiping and plumbing modifications when water, drain, or gas piping needs to be replaced, relocated, or updated.

This may include plumbing changes for equipment replacement, tenant improvements, facility upgrades, or recurring problems caused by aging piping.

Working With Business Owners & Facility Managers

Commercial plumbing work often requires coordination around business hours, employees, customers, equipment, and ongoing operations. Marc Francis Plumbing works directly with business owners and facility personnel to understand the problem and complete the plumbing work with as little disruption as practical.

Because customers work directly with Marc, the experience behind the diagnosis and the work is his own—not a combined company total or experience attributed to technicians who may not be on the job.

For businesses that need ongoing plumbing support across a property or facility, learn more about our facility management plumbing service.

Need Commercial Plumbing Service?

Whether your business needs a water heater replaced, a flushometer repaired, a drain or sewer line repaired, a water line replaced, gas piping serviced, or plumbing modified for a facility upgrade, Marc Francis Plumbing provides experienced commercial plumbing service throughout Johnson City and the surrounding Tri-Cities area.