- HEP Plumbing
- Commercial Plumbing

Commercial Plumbing
Commercial Plumbing | Plumbing | Harriman
From bustling restaurants on Roane Street to large industrial complexes near the Clinch River, Harriman businesses trust HEP’s Plumbing to keep water flowing and downtime minimal. Our licensed commercial plumbers arrive in fully stocked trucks, ready to repair backflow preventers, replace corroded galvanized lines, jet clogged sewers, or design-build an entire plumbing system for your new construction. Because we’re part of the HEP BEEN THERE team, you get the power of a regional fleet with the personal touch of a local crew that knows the quirks of Harriman’s infrastructure.
We work around your schedule—overnight, weekends, or during planned production breaks—so your customers and employees never feel the disruption. Up-front pricing, OSHA-compliant safety protocols, and detailed post-service reports mean there are no surprises, just solutions that last. One call puts you in direct contact with a live dispatcher 24/7, ready to mobilize certified plumbers, state-of-the-art leak detection, and trenchless repair technology.
Whether you manage a single storefront or an entire campus, partner with HEP’s Plumbing and stay focused on running your business while we handle everything from preventive maintenance to emergency response. Give us a ring today, and discover why Harriman’s commercial community says, “If it’s HEP, it’s handled.”
What our customers say
Commercial Plumbing Expertise in Harriman: The HEP Advantage
Modern commercial facilities in Harriman depend on reliable, code-compliant plumbing systems to keep operations running smoothly. From bustling retail centers near Roane State Highway to expansive manufacturing plants on the outskirts of town, every business requires expert installation, preventive maintenance, and rapid repairs. HEP stands out as the single-source partner equipped to meet those needs. Through a combination of deep technical knowledge, specialized equipment, and long-standing familiarity with local regulations, HEP consistently delivers seamless commercial plumbing outcomes that protect property assets and safeguard public health.
The Role of a Dedicated Commercial Plumbing Contractor
While residential plumbing often involves relatively straightforward fixtures, commercial environments introduce complexities such as:
- Higher water demand and varied occupancy patterns
- Specialized fixtures designed for accessibility and industrial use
- Larger diameter piping networks that span expansive footprints
- Stringent municipal codes governing backflow prevention, grease management, and fire protection
- Mission-critical systems (boilers, chillers, high-pressure lines) that cannot suffer prolonged downtime
HEP’s commercial plumbers understand these distinct requirements and tailor each service call, installation project, or retrofit accordingly.
Comprehensive Services for Harriman Businesses
A single malfunctioning pipe or clogged main line can halt production, disrupt customer experience, and trigger costly remediation. HEP addresses every aspect of plumbing infrastructure to help business owners avoid those scenarios.
New Construction & Tenant Build-Outs
Expanding enterprises, new retail complexes, and industrial operations demand plumbing systems engineered for capacity, efficiency, and future scalability. HEP collaborates with architects, general contractors, and facility managers throughout the construction timeline to ensure:
- Accurate load calculations and pipe sizing
- Precise rough-in placement aligned with architectural and MEP plans
- Coordination with HVAC, electrical, and fire suppression teams to reduce clashes
- Compliance with Harriman building codes, ADA guidelines, and environmental standards
Attention to detail during the earliest phases prevents costly rework after interior finishes are complete.
Preventive Maintenance Programs
Unnoticed leaks, mineral buildup, and aging valves can silently erode system performance before an obvious failure occurs. Proactive maintenance from HEP stops potential problems in their tracks. Customized schedules may include:
- Scheduled inspections and flow tests
- Water heater flushing and anode rod checks
- Backflow preventer certification
- High-pressure jetting of main drain lines
- Grease interceptor clean-outs
- Infrared camera scans to detect hidden thermal anomalies
With documented service records, facility managers gain peace of mind and a clear roadmap for future upgrades.
Emergency Repair Response
Even the most meticulous maintenance cannot eliminate every risk of unexpected failure. When a pipe bursts late at night or a sewer line backs up during peak business hours, HEP mobilizes rapidly. Crews arrive fully equipped with:
- Cutting-edge diagnostic tools such as pressurized smoke testing and hydrostatic leak locators
- Temporary bypass pumps and containment barriers to minimize interior damage
- Commercial-grade extraction equipment capable of clearing large-diameter drains
- A vast inventory of replacement fittings, gaskets, and valves suitable for copper, PEX, and galvanized piping
A swift response limits downtime and reduces repair costs by preventing secondary damage to flooring, drywall, and inventory.
Specialized Plumbing Capabilities for Diverse Industries
Harriman’s economic landscape includes manufacturing hubs, healthcare facilities, hospitality venues, schools, and office complexes. Each environment possesses unique plumbing challenges that HEP addresses with industry-specific expertise.
Food Service & Hospitality
Commercial kitchens produce heavy volumes of grease, food solids, and hot wastewater that can overwhelm standard wastewater systems. HEP’s dedicated solutions include:
- Correctly sized grease traps and interceptors tuned to cooking appliance throughput
- High-temperature supply lines rated for dishwashing equipment
- Potable water backflow protection to guard against contamination
- Rapid hot water recirculation loops that maintain consistent temperatures for guest comfort
Healthcare & Laboratories
Medical and research facilities operate under heightened regulatory scrutiny. HEP’s technicians are trained to meet stringent requirements related to:
- Sterile fixture installation and maintenance
- Reverse-osmosis and deionized water systems
- Specialized drainage systems for biohazardous waste
- Redundant water supply loops that preserve life-safety operations in case of outage
Manufacturing & Industrial Plants
Industrial settings often involve aggressive chemicals, abrasive solids, and fluctuating temperatures. HEP engineers select materials such as CPVC, stainless steel, or polypropylene to withstand harsh conditions, ensuring:
- Corrosion resistance and long service life
- Proper containment of process water or chemical effluent
- Integration with automated control systems for real-time monitoring of flow and temperature
Educational Institutions
Schools and universities experience cyclical occupancy—quiet during breaks and peak usage between class periods. HEP customizes:
- High-capacity restroom layouts
- Water bottle filling stations to reduce single-use plastics
- Touchless fixtures that lower maintenance costs and promote hygiene
- Scheduled maintenance windows timed around academic calendars to minimize disruption
Sustainable Water Management Strategies
Water conservation is both an environmental and financial imperative for Harriman businesses. HEP advises on sustainable design measures and retrofits that:
- Reduce utility bills through high-efficiency fixtures (HEUs, low-flow faucets, dual-flush toilets)
- Capture non-potable water from roof runoff or process discharge for landscape irrigation
- Integrate smart metering technology that flags consumption anomalies in real time
- Employ variable frequency drive (VFD) pumps that match demand, curbing energy use
Green Certifications & Local Ordinances
Achieving LEED, WELL, or other green building certifications often depends on points earned from water-saving design. HEP’s familiarity with certification criteria enables:
- Documentation of fixture flow rates and energy calculations
- Verification of submetering installations
- Coordination with commissioning agents for final inspection approval
Compliance with Roane County’s stormwater and backflow regulations also forms a critical part of project close-out.
Advanced Leak Detection & Pipe Rehabilitation
Traditional dig-and-replace methods can disrupt business operations and incur significant restoration costs. HEP employs minimally invasive technologies to locate and correct hidden issues.
Acoustic & Infrared Detection
Pinpointing leaks behind walls or beneath slabs requires sophisticated equipment:
- Acoustic sensors identify frequency patterns produced by pressurized water escaping piping
- Infrared thermography highlights temperature differentials indicating evaporative moisture
By combining data from multiple instruments, technicians isolate defect sites without exploratory demolition.
Pipe Relining & Epoxy Coating
For pipes that are structurally sound but leaking at joints or corroded internally, trenchless rehabilitation offers immense advantages:
- Cured-in-place pipe (CIPP) liners create a seamless, joint-free interior surface
- Epoxy barrier coatings block future corrosion and meet NSF/ANSI 61 potable water standards
- Installation requires limited access points, preserving walls, floors, and landscaping
HEP’s certified installers routinely rehabilitate cast iron, copper, and PVC piping across retail and institutional facilities.
Water Heating Solutions Scaled for Commerce
Hot water capacity directly impacts guest comfort, sanitization, and process efficiency. HEP designs and services water heating systems ranging from compact tankless arrays to multi-thousand-gallon storage banks.
Tankless Rack Systems
Commercial tankless technology offers continuous flow rates without standby losses typical of storage tanks. Key features include:
- Modular redundancy: multiple units activate progressively as demand rises
- Space savings: wall-mount brackets free up valuable floor area
- Digital controls: cascading logic balances run-time across units, maximizing life span
High-Recovery Storage Water Heaters
Some operations—laundries, salons, hotel buffets—demand simultaneous high-volume draws. High-recovery units deliver large amounts of hot water quickly via:
- Oversized burners or electric elements with rapid heat input
- Thick insulation that reduces cycling frequency
- Internal circulation pumps maintaining uniform tank temperature
Boiler & Indirect Loop Integration
Facilities with existing hydronic boilers can leverage indirect water heaters:
- Stainless steel heat exchangers transfer thermal energy efficiently
- Control systems prioritize domestic hot water during peak usage, then revert to space heating
- Indirect loops isolate potable water from boiler chemicals, preserving water quality
Code Compliance and Safety Assurance
Harriman businesses are subject to federal, state, and municipal codes covering plumbing installations. HEP’s dedicated code compliance division stays current with:
- International Plumbing Code (IPC) adoption updates
- ASME standards for pressure vessels and pipe joints
- Americans with Disabilities Act (ADA) fixture height and clearance requirements
- OSHA regulations for job site safety and confined space entry
Backflow Prevention and Cross-Connection Control
Contaminated water entering the public supply poses significant health risks. HEP’s licensed testers perform:
- Annual inspection and certification of reduced pressure zone (RPZ) assemblies
- Replacement of worn check valves, springs, and diaphragms
- Accurate documentation submission to Harriman utility authorities
Fire Suppression Interface
Where fire sprinkler systems intersect with domestic water, HEP coordinates with fire protection engineers to:
- Install backflow preventers rated for fire line pressures
- Provide auxiliary drains and test headers
- Ensure proper pipe material selection to handle both potable and fire water conditions
Drainage and Sewer Expertise for Large Facilities
Drainage systems in commercial buildings handle considerably higher loads than residential counterparts. HEP’s drainage services encompass routine maintenance through complex structural repairs.
Hydro-Jetting Large Diameter Lines
Blockages in 6- to 12-inch mains require substantial force to clear:
- Water jets exceeding 4,000 PSI break up grease, scale, and roots
- Specialized nozzles deliver revolving streams that scour pipe walls
- Debris extraction ensures no downstream clogging
Camera Inspections & Mapping
An HD push camera or self-leveling crawler records:
- Pipe diameter, material, and branch line locations
- Structural defects such as cracks, offsets, or collapsed sections
- Precise footage markers for swift excavation if physical access becomes necessary
Grease Interceptor Installation & Maintenance
Commercial kitchens in Harriman must adhere to municipal FOG (Fats, Oils, Grease) guidelines. HEP provides:
- Correct interceptor sizing based on fixture counts and meal volume
- Scheduled pump-outs and baffle cleaning
- Bacterial treatment programs that digest residual grease, reducing odor
Water Quality Treatment & Filtration
Scale, sediment, and microbiological contaminants can wreak havoc on fixtures and appliances. Protecting equipment investment calls for tailored water treatment.
Point-of-Entry Filtration
To shield the entire facility, HEP configures multi-stage systems incorporating:
- Sediment filters down to 5 microns
- Activated carbon beds for chlorine reduction
- Scale-inhibitor media or water softening resin
Point-of-Use Purification
In sensitive environments such as cafés and laboratories, additional treatment guarantees flavor consistency and purity:
- Reverse osmosis units remove dissolved solids and pathogens
- UV disinfection neutralizes bacteria without chemical additives
- Dedicated faucet taps prevent cross-contamination from the main line
Value Engineering & Lifecycle Cost Management
Whether retrofitting a single restroom or orchestrating an entire campus expansion, budget stewardship matters. HEP employs value engineering principles that maintain performance standards while controlling expenditure.
Material Selection Guidance
- CPVC or PEX may replace copper in non-exposed locations to cut costs without compromising durability
- Cast iron can be specified only for vertical stacks where noise attenuation is critical, with PVC used elsewhere
- Sensor-operated valves reduce water waste and extend fixture life
Phased Implementation Strategies
Large-scale plumbing projects can be staged:
- Phase 1: critical upgrades and code compliance
- Phase 2: efficiency improvements and fixture modernization
- Phase 3: advanced automation integration
A phased plan minimizes operational disruptions and spreads capital outlay over multiple fiscal periods.
Building Automation & Smart Plumbing Integration
Digital transformation is revolutionizing facility management. HEP integrates plumbing systems with building automation platforms, allowing remote monitoring and predictive analytics.
Intelligent Water Metering
Smart meters track consumption at granular intervals:
- Real-time dashboards highlight spikes that could signal leaks
- Automated alerts notify facility staff of abnormal patterns
- Data trends inform long-term conservation goals
Solenoid Valve Control
Automated shut-off valves linked to occupancy sensors or leak detectors can:
- Halt water flow during unoccupied hours
- Isolate individual zones when sensors detect moisture
- Restart service once the issue is cleared, preventing unnecessary downtime
Cloud-Based Maintenance Logs
Digital work orders and inspection records enhance transparency:
- Technicians upload photos and readings directly from the job site
- Facility managers access documentation for code audits
- Historical data supports asset management and depreciation schedules
Safety Protocols and Job Site Management
Maintaining a safe job site not only protects workers but also avoids operational hazards for occupants.
Personal Protective Equipment and Confined Space Entry
HEP enforces rigorous PPE standards and confined space protocols including:
- Continuous atmospheric monitoring for toxic gases in lift stations or tanks
- Ventilation strategies to maintain oxygen levels
- Harnesses and tripods for vertical entry
Infection Control for Healthcare Facilities
During plumbing work in occupied medical environments, HEP applies:
- Negative air machines to prevent aerosol dispersion
- Antimicrobial containment wraps around work zones
- Post-work sanitization that meets hospital environmental services standards
Recognizing Early Warning Signs of System Stress
Business owners and facility personnel can often prevent major damage by noting subtle changes.
Indicators Worth Immediate Professional Evaluation
- Gradual pressure reduction across multiple fixtures
- Unexplained damp spots on flooring or ceiling tiles
- Gurgling sounds emanating from floor drains
- Hot water temperature swings during steady demand
- Increased meter readings despite stable occupancy
Promptly addressing these symptoms through HEP’s diagnostic process averts escalation into costly emergencies.
Collaboration With Architects and Engineers
Integrating plumbing considerations early in the design phase yields superior results.
Design-Assist and Design-Build Services
HEP participates in collaborative delivery models by:
- Providing fixture counts and pipe sizing during schematic design
- Suggesting routing strategies that conserve vertical shaft space
- Offering cost estimates and constructability reviews to refine budgets
BIM Modeling and Clash Detection
Building Information Modeling (BIM) allows:
- 3D visualization of piping networks relative to ductwork and electrical conduits
- Automated clash reports that guide pre-fabrication adjustments
- Precise spool drawings for off-site assembly, expediting field installation
Prefabrication and Modular Assemblies
HEP leverages controlled factory environments to produce:
- Carrier systems for wall-hung fixtures
- Pre-assembled valve stations and manifolds
- Multi-trade racks combining plumbing, electrical, and mechanical services
Benefits include:
- Enhanced quality control through standardized assembly procedures
- Reduction of onsite labor hours and related safety exposures
- Compressed project schedules and predictable timelines
Stormwater Management Solutions
Commercial rooftops and parking lots channel significant runoff. Managing that flow protects infrastructure and satisfies environmental mandates.
Rooftop Drainage Design
- Primary and secondary (overflow) drain sizing prevents ponding during heavy rainfall
- Parapet scuppers add redundancy to avoid structural overload
- Expansion joints account for thermal movement in long roof conductors
Site Drainage Infrastructure
HEP installs:
- Catch basins, trench drains, and oil-water separators
- Underground detention systems engineered for delayed release
- Erosion control measures such as riprap and vegetated swales
Proper implementation mitigates flood risk and supports water quality initiatives in Harriman’s watershed.
Gas Piping for Commercial Appliances
Beyond water and waste lines, HEP’s licensed fitters design and maintain gas distribution networks needed to power:
- Commercial kitchen ranges, fryers, and combi ovens
- Industrial boilers and furnaces
- Laboratory Bunsen burner stations
- Stand-by generators assuring uninterrupted operations
Key Considerations in Gas Line Installation
- Accurate BTU load calculations to prevent pressure drop
- Correct material selection (e.g., black iron, corrugated stainless steel tubing) for specified application
- Pressure testing to ASME standards prior to activation
- Color-coded labeling and emergency shut-off access clearly identified for safety personnel
Commitment to Ongoing Professional Development
Plumbing codes, materials, and installation practices evolve continually. HEP invests in:
- Manufacturer-led certification programs for emerging technologies
- Journeyman and apprentice mentoring that ensures knowledge transfer
- Safety seminars covering updated OSHA regulations
- Continuing education on water conservation, green building, and smart controls
A skilled workforce translates to efficient job execution and adherence to best practices.
The HEP Promise to Harriman’s Commercial Sector
HEP’s commercial plumbing team operates from a standpoint of partnership. By synchronizing technical expertise with thorough project management and a proactive maintenance mindset, HEP keeps Harriman’s businesses running, patrons satisfied, and properties protected.