Your Partner in Long-Term Plumbing Solutions

At Lee Mechanical, we understand the importance of efficient plumbing systems in commercial and industrial settings. With years of experience, we’ve developed a keen ability to not only meet but also exceed the expectations of our clients. Our team is dedicated to providing comprehensive plumbing solutions, designed to ensure seamless operation and safety in water distribution and waste management.

By choosing Lee Mechanical, you partner with a team committed to excellence, attention to detail, and a proactive approach to maintaining your property’s plumbing integrity. Experience the difference with our dependable and high-quality plumbing services.

Underground plumbing in new construction.

Lee Mechanical stands at the forefront of the MEP industry, blending unparalleled expertise with the latest technology to elevate your project’s plumbing infrastructure to the pinnacle of quality and efficiency.
Our highly skilled professionals are dedicated to engineering plumbing solutions that anticipate your needs.

Commercial Plumbing System Installation:
Tailored solutions are crafted for your business, emphasizing scalability, operational efficiency, and adherence to all pertinent regulations.
Eco-Friendly and Sustainable Solutions:
Our installations, designed for high efficiency, aim to minimize water usage and reduce utility expenses, all while maintaining superior performance.
Advanced Water Heating Solutions:
Catering to your specific requirements, we offer an array of energy-efficient water heating systems, including innovative tankless options.
Backflow Prevention:
Our expertise safeguards your water supply against contamination, ensuring its cleanliness and safety, thus reflecting our commitment to the well-being of your facility.

We focus on quality, sustainability, and meeting our clients’ expectations, making sure your plumbing systems improve and enhance your facilities. Entrust your project to us for a seamless partnership that guarantees outstanding outcomes.

Lee Mechanical doesn’t just handle traditional plumbing systems; we’re also equipped to fulfill all your specialized piping requirements.

Medical Gas Piping:
With our extensive healthcare experience, we’re adept at meeting all your medical gas needs, from new installations to sourcing equipment and system maintenance.
Fuel Gas Piping:
Whether it’s natural gas or propane, we’ve got you covered.
Process Air and Gasses:
From compressed air to nitrogen and welding gasses, we provide comprehensive solutions.
Pure Water:
We offer a range of services, including water softeners, water filtration, domestic water treatment, and RO/DI pure water equipment and distribution.
Specialty Drainage:
Our expertise extends to handling greasy waste, acid waste, interceptors, process waste piping, and holding and pumping solutions.

Lee Mechanical brings years of experience and specialized knowledge to meet all your plumbing and piping needs, whether for building infrastructure or specific process requirements.

At the heart of any commercial facility’s operational success lies the efficiency of its drainage system. Leading the industry, Lee Mechanical provides customized drain cleaning solutions designed to effectively address a range of drainage challenges.

Our expert team harnesses the latest technology and innovative techniques to deliver comprehensive, preventative, and highly efficient drain cleaning services. These services are designed not just to avert potential blockages and plumbing crises, but to ensure the seamless operation of your systems.

Comprehensive Drain Cleaning:
With the use of state-of-the-art tools, we meticulously remove obstructions and buildup, ensuring your system runs smoothly without interruption.
Eco-Friendly High-Pressure Water Jetting:
In our commitment to sustainability, we utilize high-pressure water jetting, a method that effectively clears blockages and cleans pipe interiors while being mindful of the environment.
Grease Trap Installation and Maintenance:
Critical for preventing clogs and maintaining wastewater disposal efficiency, our services ensure your facilities effectively manage grease and other waste materials.
Proactive Preventative Maintenance:
We adopt forward-thinking maintenance practices aimed at preventing blockages and prolonging the lifespan of your plumbing infrastructure.
Advanced CCTV Drain Surveys:
Employing sophisticated camera technology, we enhance our diagnostic capabilities, allowing for targeted solutions and precise issue resolution.
24/7 Emergency Response:
Our dedication to reducing operational disruptions and safeguarding your facility is underscored by our availability for emergency services anytime, day or night.

Opting for Lee Mechanical for your drain cleaning requirements guarantees that your facility’s plumbing system receives unparalleled maintenance. Our seasoned technicians are dedicated to delivering prompt, effective, and minimally invasive services, ensuring a cleaner, more secure commercial setting.

At Lee Mechanical, we specialize in meeting the needs of our commercial and industrial clients with our advanced water reclaim systems. Our expertise and innovative approach allow us to offer solutions that not only meet specific business requirements but also support sustainability efforts.

Greywater Systems:
Our expertise extends to the installation and upkeep of greywater systems, which repurpose water from showers, sinks, and appliances for non-drinking purposes like irrigation and toilet flushing. This approach significantly cuts down on freshwater usage and reduces wastewater output.
Rainwater Harvesting Systems:
We excel in creating rainwater harvesting systems that collect, store, and repurpose rainwater. This system diminishes dependence on municipal water, decreases water expenses, and offers a sustainable answer to water scarcity by utilizing a renewable resource.
Condensate Recovery Systems:
Our condensate recovery systems capture water vapor condensate from air conditioning, refrigeration, and industrial activities. The reclaimed water is then used in cooling systems, irrigation, or other non-potable applications, boosting our water conservation efforts.
Custom Water Reclamation Solutions:
Recognizing the unique needs of each facility, we design and install tailor-made water reclaim systems. Our team collaborates with clients to create specialized solutions that meet their specific requirements, ensuring optimal efficiency and sustainability.

Our water reclaim systems are at the forefront of water conservation technology, offering innovative solutions that lead to substantial water savings and support the wider sustainability aims of both our clients and the community.

Our plumbing maintenance and repair services go beyond the standard offerings, providing proactive and comprehensive solutions designed to enhance the longevity and efficiency of your plumbing infrastructure. Explore our specialized services:

Preventative Maintenance Contracts:
Our preventative maintenance goes beyond routine inspections; it involves carefully planned inspections and maintenance tasks that ensure your plumbing systems function flawlessly, preventing unexpected breakdowns and guaranteeing smooth operations.
24/7 Emergency Repair Services:
Recognizing that plumbing emergencies can arise at the most inconvenient times, we offer round-the-clock services to address urgent plumbing issues promptly and efficiently, thereby reducing downtime and preventing potential damage to your property.
Leak Detection and Repair:
Employing state-of-the-art techniques and technology, we excel in pinpointing and repairing hidden leaks, preventing water waste and structural damage. Our expert technicians are adept at making swift, effective repairs once leaks are identified.
Backflow Prevention and Testing:
Ensuring the safety of your water supply is our top priority. We are experts in the installation and testing of backflow prevention devices, safeguarding your water against contamination and ensuring compliance with local health and safety regulations.

Choosing our maintenance and repair services means investing in the future of your plumbing systems. Our team of dedicated professionals is committed to offering exceptional service, maintaining the pristine condition of your plumbing year after year.

In the plumbing industry, maintaining safety and compliance through thorough inspections and strict adherence to the latest standards is crucial. Here’s our approach:

Compliance Audits:
We conduct in-depth inspections of all plumbing installations to ensure compliance with current building codes and safety standards. These audits aim to pinpoint any compliance gaps, facilitating prompt corrective actions to uphold the highest safety and regulatory standards.
Safety Enhancements:
Enhancing the safety of your plumbing systems is our top priority. We upgrade existing installations with safety features like anti-scald devices to prevent hot water burns and emergency shutoff valves for immediate water cutoff in emergencies, minimizing water damage risks and boosting safety.
Risk Assessment:
Our specialists assess the potential risks of plumbing systems, identifying weaknesses and formulating effective mitigation strategies. This forward-thinking approach prevents incidents, ensuring the reliability and safety of your plumbing infrastructure over the long haul.
Certification and Documentation:
To affirm regulatory compliance and support insurance claims, we provide all essential documents and certifications. This comprehensive documentation, including compliance certificates, inspection reports, upgrade details, and risk assessments, offers a full overview of your plumbing system’s safety and compliance status.

Our rigorous safety inspections are pivotal in creating a secure and compliant operational environment. By guaranteeing that your plumbing systems meet stringent safety standards, we protect your property, mitigate liability risks, and secure a safe setting for everyone involved.

Revamping outdated systems with state-of-the-art, efficient technologies is crucial for resource conservation and operational enhancement. Here are strategies for achieving this:

System Modernization:
Upgrading existing plumbing systems with advanced technologies enhances their efficiency, functionality, and compliance with current environmental and safety standards. Modern materials and designs can significantly extend the infrastructure’s lifespan.
Water Efficiency Retrofits:
Installing high-efficiency fixtures and appliances, such as low-flow toilets and energy-efficient water heaters, can substantially reduce water consumption. This lowers utility bills for consumers and helps conserve this essential resource, contributing to the battle against water scarcity.
Thermal Retrofitting:
Equipping systems with top-quality insulation, energy-efficient boilers, and other energy-saving measures is vital to decrease energy loss in hot water systems. These retrofits reduce heat dissipation, requiring less energy to heat water to the needed temperature, thus minimizing energy expenses and environmental impact.
Technology Integration:
Embedding smart plumbing technologies enables real-time water usage monitoring and control. Features such as leak detection systems can prevent major issues by providing early warnings, and automated systems that adjust water flow and temperature according to immediate needs optimize water use and enhance convenience for the user.

Implementing these approaches allows us to update and improve outdated systems, making them more efficient, sustainable, and suited to the demands of the contemporary world.

Trust Lee Mechanical for Unmatched Plumbing Expertise

With Lee Mechanical, outdated systems are transformed into efficient, sustainable, and future-ready solutions. Experience excellence in installations, maintenance, and repairs, backed by integrity and innovation.

Our Work

Projects That Impress

Discover the breadth of our expertise through our standout projects. From healthcare facilities to industrial complexes, each project reflects our MEPF expertise along with our core values of safety, quality, integrity, and success.

What’s Happening At Lee

News

  • What Wisconsin’s New Fire Protection Regulations Mean for Your Facility

    What Wisconsin’s New Fire Protection Regulations Mean for Your Facility

    At Lee Mechanical, life safety is more than a service. It is a commitment to protecting people, property, and business continuity. Fires and emergencies can put everything at risk in minutes, which is why our team designs, installs, and maintains comprehensive life safety systems that go beyond compliance to create safer, more resilient environments. From alarms and sprinklers to monitoring and training, our expertise ensures that businesses are prepared for the unexpected and positioned to recover quickly when incidents occur. Investing in life safety with Lee is one of the best decisions a business can make.

  • Lee Bestplaces Featured

    Lee Mechanical Ranked #1 Among Extra Large Companies in Milwaukee’s 2025 Best Places to Work

    Lee Mechanical is thrilled to announce that we have been named one of the 2025 Best Places to Work in Milwaukee. We officially received this prestigious award on September 11 at the American Family Insurance Amphitheater at Henry Maier Festival Park.