Commercial Plumbing in Lexington & Richland Counties

Advanced Technology, Total Compliance & Cost Savings!

Available 24/7

Emergency Plumbing Service

Top-Tier Certification

Master Plumber & HVAC Pro

1,500+ 5-Star Ratings

Trusted Across Lexington & Columbia

Commercial Plumbing Services for Businesses & Industrial Facilities

When plumbing issues disrupt your business, you need a commercial plumbing company that can respond quickly, solve problems efficiently, and keep your operations running safely. Kay Plumbing, Heating & Cooling provides professional commercial plumbing services to businesses, industrial facilities, restaurants, multi-family properties, and commercial buildings throughout Lexington and the surrounding Midlands.

Our experienced commercial plumbers handle everything from emergency repairs and leak detection to plumbing renovations, ADA upgrades, backflow prevention, and preventative maintenance. We focus on reducing downtime, improving efficiency, maintaining code compliance, and helping businesses protect their employees, customers, and property.

As a locally owned company serving the community since 2008, Kay Plumbing, Heating & Cooling understands the unique plumbing needs businesses face in South Carolina. Whether you need immediate repairs or long-term plumbing solutions, our team is ready to help.

Commercial Plumbing Team at Kay plumbing is ready for en emergency call

Core Commercial Plumbing Services

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Emergency Commercial Plumbing

Our team provides fast-response commercial plumbing repairs for burst pipes, sewer backups, gas leaks, overflowing drains, major water leaks, and other urgent plumbing problems: available 24/7.

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Restaurant & Food Service Plumbing

.We provide drain cleaning, grease-trap services, fixture repairs, sanitation system services, and plumbing maintenance for commercial kitchens and food service operations.

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ADA Fixture Installation & Repair

We install and repair ADA-compliant toilets, urinals, sinks, and accessibility fixtures to help commercial properties meet current accessibility standards and create safer environment.

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Commercial Water Heaters

Our team services commercial water heaters and hot water systems for businesses of all sizes. We provide installation, repair, replacement, and maintenance services designed to support commercial environments.

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Property Management & Multi-Family Plumbing

We work with property managers, apartment complexes, and multi-family housing communities to provide dependable plumbing repairs, maintenance, and plumbing upgrades.

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Commercial Plumbing Maintenance

Routine maintenance helps businesses avoid unexpected plumbing failures. Our commercial plumbing maintenance services improve system performance and reduce costly downtime.

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Water & Gas Leak Detection

Hidden leaks can cause safety hazards and rising utility costs. Using advanced leak detection equipment and camera technology, we locate and repair water and gas leaks quickly and accurately

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Commercial Backflow Services

We provide commercial backflow testing, the installation of prevention devices, repairs, and maintenance to help businesses maintain compliance and protect their water supply.

Commercial Plumbing Maintenance

Routine maintenance is one of the best ways to reduce unexpected plumbing emergencies and protect your commercial property from costly disruptions.

Our commercial plumbing maintenance services help businesses:

  • Reduce downtime
  • Prevent major plumbing failures.
  • Improve plumbing efficiency
  • Extend equipment lifespan
  • Detect hidden plumbing issues early.
  • Support code compliance requirements
  • Reduce long-term repair costs.

Maintenance plans may include drain cleaning, leak detection, backflow testing, fixture inspections, sewer evaluations, water heater maintenance, and preventative plumbing repairs tailored to your facility’s needs.

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Safety & Regulatory Code Compliance

We help your business stay fully compliant with Lexington municipal codes, OSHA regulations, and ADA standards, minimizing your liability and ensuring a safe environment.

  • ADA Accessibility Upgrades: Restroom and fixture retrofitting (toilets, urinals, sinks) to meet current ADA accessibility standards for employees and customers.
  • Certified Backflow Testing & Prevention: Annual testing, installation, and certified maintenance to protect your potable water supply and meet local water authority mandates.
  • Commercial Interceptors & Separators: Specialized installation and care for grease traps, oil-water separators, and solids interceptors to manage wastewater legally.
  • Specialized Medical & Lab Plumbing: Safe handling of hazardous materials, specialized gas piping, and contamination prevention for laboratories and medical facilities.
  • Emergency Safety Stations: OSHA-compliant installation and testing of emergency safety showers and eyewash stations.
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Smart Energy & Water-Saving Solutions

Modernizing your plumbing system reduces overhead, eliminates water waste, and supports your facility’s long-term sustainability goals.

Local Commitment to Efficiency: As active members of the Lexington Chamber of Commerce, the Greater Irmo Chamber of Commerce, and the Greater Cayce-West Columbia Chamber of Commerce, Kay Plumbing proudly participates in local initiatives designed to drive regional business efficiency, workplace safety, and resource conservation.

As an environmentally responsible local company, Key Plumbing, Heating & Cooling provides:

  • High-Efficiency Water Heaters: Upgrade outdated, energy-hogging systems to commercial tankless or high-efficiency hybrid water heaters to match your business’s exact demand profile.
  • Solar Hot Water Systems: Harness solar energy to drastically reduce operational costs for high-volume hot water use in commercial or industrial settings.
  • Smart Water-Saving Fixtures: Install low-flow toilets, automatic sensor faucets, and water-efficient flush valves that cut utility costs without sacrificing performance or water pressure.
  • Thermal Pipe Insulation: Prevents heat loss, improves energy efficiency, and protects your plumbing infrastructure from South Carolina’s seasonal temperature extremes.
  • Proactive Conservation Maintenance: Custom preventative maintenance plans designed to identify minor leaks and inefficiencies before they impact your monthly utility bills.
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High-Tech Diagnostics & Non-Invasive Repairs

We invest in cutting-edge plumbing technology to diagnose issues faster, pinpoint problems accurately, and perform repairs with minimal disruption to your daily operations.

  • Fiber Optic Leak Detection: Advanced acoustic and digital equipment to locate hidden water and gas leaks deep beneath concrete slabs or inside walls without demolition.
  • HD Video Camera Inspections: Real-time visual tracking inside your sewer lines to identify blockages, cracks, or root intrusions with zero digging.
  • High-Pressure Hydro Jetting: Industrial-grade water blasting to clear grease, sludge, and heavy scale buildup from commercial drains, restoring full flow.
  • Trenchless Sewer Line Repair: Advanced structural pipe lining that repairs underground lines without destroying your parking lot, landscaping, or sidewalk.
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Why Businesses Choose Kay Plumbing, Heating & Cooling

Businesses throughout Lexington and the Midlands trust Kay Plumbing, Heating & Cooling because we combine commercial plumbing expertise with responsive service and long-term reliability.

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Experienced Master Plumbers

Our commercial plumbing team includes highly trained master plumbers with more than a decades of hands-on experience handling complex commercial plumbing systems and repairs..

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Locally Owned Since 2008

As a locally owned company, we understand the needs of businesses throughout Lexington and the surrounding communities and provide plumbing solutions tailored to local building requirements and operational demands.

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Business Community Support

We are proud members of the Lexington Chamber, Greater Irmo Chamber of Commerce, Greater Cayce-West Columbia Chamber of Commerce, and other local organizations that support business growth throughout the Midlands

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Award-Winning Reputation

Kay Plumbing, Heating & Cooling has earned an A+ rating from BBB and thousands of 5-star customer reviews and has been voted Best Plumber by Lexington Life Magazine.

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24/7 Emergency Services

Our team offers same-day service and 24/7 emergency plumbing support to help businesses minimize downtime and restore operations quickly.

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Focused on Long-Term Solutions

Our goal is to provide plumbing solutions that improve reliability, efficiency, safety, and long-term system performance, not just temporary fixes

Schedule Commercial Plumbing Service in Lexington, SC

Whether you need emergency plumbing repairs, preventative maintenance, plumbing upgrades, or a long-term commercial plumbing partner, Kay Plumbing, Heating & Cooling is ready to help.

Our experienced commercial plumbers provide dependable solutions focused on safety, efficiency, compliance, and keeping your business running smoothly.

Call today to schedule commercial plumbing service in Lexington, SC, or request an estimate for your commercial property.

(803) 445-3707

Frequently Asked Questions

Commercial plumbing systems are generally larger, more complex, and subject to stricter regulations than residential systems. Commercial buildings also experience heavier daily usage and often require specialized plumbing equipment and maintenance.

Any plumbing issue that threatens business operations, employee or customer safety, or property integrity may qualify as a plumbing emergency. Common emergencies include gas leaks, burst pipes, sewer backups, major water leaks, and plumbing failures that force businesses to stop operations.

Common signs of backflow issues include unusual odors or tastes in water, uneven water pressure, unexplained leaks, slow drains, or health concerns connected to contaminated water. Regular backflow testing helps identify problems before they become serious.

Signs of a gas line issue may include sulfur or rotten-egg odors, hissing sounds near gas pipes, unexplained increases in gas bills, dying vegetation, or symptoms such as dizziness and nausea inside the building.

Frequent drain clogs, plumbing backups, sewage odors, slow drains, or unusually lush areas around your property may indicate sewer line problems that require professional inspection and repair.

Unexpectedly high water bills, wet drywall, standing water, sinkholes, or unexplained puddles around your property can all be signs of a hidden water line problem

Maintenance frequency depends on your plumbing system, building size, industry, and usage levels. Many businesses benefit from annual or semi-annual maintenance, while high-use facilities may require more frequent inspections and service.

Commercial Plumbing Service Areas

Lexington County, SC

Richland County, SC

Prompt, Reliable Dispatch Throughout the Midlands

Plumbing emergencies don’t wait, and neither should your business. Based in Lexington, SC, Kay Plumbing, Heating & Cooling provides rapid-response commercial plumbing services across Richland and Lexington counties and the greater Midlands region.

Whether you operate a single retail storefront or manage a multi-family housing portfolio across multiple municipalities, our fleet is equipped to handle your commercial plumbing needs.

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