The commercial plumbing industry encompasses firms providing critical water supply, sanitation, recycling and wastewater management services in commercial properties across Ohio. These firms, often specializing in both minor and major scale projects, offer installation, repair, inspection and maintenance services in sectors including healthcare, educational institutions, commercial buildings, and industrial plant establishments. As the industry evolves, more companies are delving into environmentally-friendly practices, high-tech innovations and enhanced customer-centric services.


Top 25 commercial plumbing companies in Ohio

1. Dunbar Inc.

Dunbar Inc. is a specialty contractor that surpasses expectations for Industrial, Healthcare, Commercial, and Institutional clients, providing a range of services including piping, machinery moving/rigging, material handling systems installation, HVAC, and plumbing.


2. The Waterworks

The Waterworks is a leading plumbing, drain and HVAC service provider in Central Ohio. They offer repair, maintenance, and installation services for residential, commercial, and industrial customers.


3. The Nelson Stark Company

The Nelson Stark Company specializes in commercial and industrial plumbing services. They serve the greater Cincinnati and Greater Dayton areas, handling projects ranging from major hospitals to commercial developments.


4. Neptune Plumbing & Heating Co.

Neptune Plumbing is a commercial plumbing company based in Northeast Ohio. We offer a wide range of services including backflow services, drain cleaning, emergency plumbing services, sewer repairs, water heaters, preventative maintenance, fixture services, hydro jetting, and video camera sewer inspection. Our team of experienced technicians is available 24/7 to handle any plumbing project and we pride ourselves on delivering high-quality results. We cater to commercial, industrial, and institutional customers and have been serving the business industry for over half a century.


5. Mielke

  • Website: mwmielke.com
  • Headquarters: Medina, Ohio, United States
  • Founded: 1981
  • Headcount: 51-200
  • LinkedIn

MIELKE and its affiliated companies specialize in process and utility piping, steel erection, fabrication, plumbing, HVAC, rigging, and metal building sales & installations across the country. They cater to the industrial, institutional, heavy commercial construction, multi-family, and hospitality markets. With a focus on safety, MIELKE aims to build trust, value, and dependability in order to create lifetime clients.


6. Regal Plumbing & Heating Co.

To provide the very best value to our customers while maintaining leadership in our industry through encouraging education and a friendly, family spirit among the employees. We will continue to accomplish our mission with a team commitment to fairness and honesty, safety, quality workmanship, value-added service and communication. Regal Plumbing & Heating Co. will fulfill this commitment to its community, customers and employees. Our employees are the heart of our business and the driving force behind our ever-growing range of services and electrical applications. It's this loyalty that allows us to provide you with quality products and quality service, the kind of quality you've come to expect from Regal Plumbing & Heating Co.


7. Campbell Inc.

Campbell Inc. is a commercial mechanical contractor specializing in HVAC, plumbing, and energy services. They offer customized professional maintenance programs, preventive maintenance controls, and energy audits to keep buildings comfortable and efficient. With a team of expertly trained technicians, they provide 24/7 emergency services and support. Campbell Inc. is committed to solving building challenges and ensuring energy efficiency for their customers.


8. Queen City Mechanicals, Inc.

Queen City Mechanicals is a premier full-service mechanical contracting firm in Cincinnati. With over 34 years of experience, they specialize in commercial plumbing, site utilities, and residential plumbing services. Their expert team of plumbers and project managers ensures reliable and trustworthy service for all their clients.


9. Frye Mechanical Inc

Frye Mechanical is a company that prioritizes customer satisfaction and considers it the core of their business. They continuously strive for improvement through education, technology, and teamwork to exceed customer expectations. They offer services in commercial plumbing, HVAC, process piping, welding, steam piping, 24-hour service and maintenance. They have expertise in design build and turnkey projects, catering to both residential and commercial clients.


10. Nieman Plumbing

Nieman Plumbing is a plumbing company that specializes in residential and commercial plumbing services. They offer fast and professional solutions for leaky pipes, clogged drains, and major repairs. With a reliable team of trained professionals, they provide services such as tenant build-out, water softener installation, and trenchless sewer repair.


11. Gross Plumbing, Inc.

Gross Plumbing Inc. is a merit shop contractor offering plumbing and HVAC services. With a customer-focused approach, we provide high-quality work on private and public construction projects. Our skilled servicemen, journeymen, and apprentices undergo continuous training to stay up-to-date with current technology. We specialize in preventative maintenance and offer a wide range of services for all plumbing and HVAC needs.


12. Crawford Mechanical Services (Plumbing, HVAC and Electrical)

Crawford Mechanical Services, Inc. is a trusted plumbing and HVAC company that serves various industries including manufacturing, agriculture, mining, and horticulture. They offer reliable and high-quality plumbing services, such as water heater installation, sump pumps, gas lines, and bathroom remodeling. With a team of experienced technicians, Crawford ensures prompt and efficient service, and they prioritize customer satisfaction. They are known for their competitive prices and commitment to resolving plumbing issues quickly.


13. Pipe Valves, Inc

Pipe Valves is a company headquartered in Columbus, Ohio, specializing in providing a wide range of products and services related to steam and hot water systems, including sanitary stainless products, corrosive fluid solutions, commercial plumbing, and industrial actuation and controls. They offer extensive product offerings, industrial training, and managed inventory services.


14. Grabill Plumbing & Heating, Inc.

  • Website: grabill.com
  • Headquarters: Beach City, Ohio, United States
  • Founded: 1965
  • Headcount: 11-50
  • LinkedIn

Grabill Plumbing & Heating, Inc. is a plumbing and heating company that has been serving customers in Northeastern Ohio since 1965. They offer a wide range of services including residential and commercial plumbing, service and repairs, installation of tankless water heaters and radiant floor heating. With over 50 years of experience, they are committed to customer satisfaction and ensuring that projects are completed on time. Their knowledgeable team and excellent service have earned them a reputation as a reliable and trustworthy plumbing and heating company.


15. Muetzel Plumbing & Heating Co

  • Website: muetzel.com
  • Headquarters: Columbus, Ohio, United States
  • Founded: 1967
  • Headcount: 11-50
  • LinkedIn

Muetzel Heating, Cooling and Plumbing offers professional HVAC and plumbing services for commercial and residential buildings. They specialize in industrial, commercial, and multi-family projects, providing design-build, new construction, and installation services.


16. Houston Plumbing and Heating, Inc.

Houston Plumbing and Heating is a family-owned business that has been providing expert plumbing, heating, and air conditioning services for over 60 years. With a highly skilled workforce, they deliver quality results to both residential and commercial customers. Their services include repair and installation of plumbing equipment, heating and cooling systems, HVAC design, energy conservation, and custom metal fabrication. They service and install various brands, offer financing options, and provide 24/7 emergency service. Their professionalism, integrity, and reliability have earned them a strong reputation in Licking County, Ohio.


17. Approved Plumbing Co.

Approved Plumbing Co. is a plumbing company in Ohio providing residential and commercial plumbing services including upgrades, new construction planning, and emergency repairs. They take pride in protecting the health and safety of their staff, clients, and communities, especially during the pandemic.


18. Pipeco Plumbing

Pipeco Plumbing is a company offering plumbing products and services for residential and commercial properties.


19. Brecksville Plumbing & Heating

Brecksville Plumbing is a licensed residential and commercial plumbing company that offers a range of plumbing services including bathroom remodels, hot water tank replacements and leaking pipe replacements.


20. Narrow Path Plumbing

Narrow Path Plumbing provides quality plumbing services for residential homes and commercial businesses in Ohio. They offer a wide range of services, including water heater replacement, bathroom remodels, plumbing repair and maintenance, and excavation.


21. Lakeside Supply Company

Lakeside Supply is a company that specializes in providing plumbing, heating, and industrial supply products. With over 10,000 products from leading manufacturers, they offer a wide range of options for their customers. They also provide services such as inventory management, fabrication services, valve automation, tool rental, and delivery. Their goal is to exceed customer requirements and expectations.


22. B &a; B Mechanical Services

B & B Mechanical Services INC has established itself as a leading and reliable provider of plumbing services for the Cincinnati, OH area. We employ knowledgeable, licensed plumbers to ensure that work is done right the first time. Over many years of quality, professional service, B & B Mechanical Services INC has acquired the ability to quickly and accurately diagnose the work that needs to be done. This makes it possible for us to provide you with a realistic and fair estimate before any service is begun.


23. Acme Bros Plumbing Contractors

We are the leading plumbing contractor in Ohio. Our licensed plumbers serve residential and commercial clients in the Tri-State areas. Acme Bros. is a locally owned small business with approximately 10-12 employees. We give each customer and project, regardless of size and cost, the same quality plumbing services while working within the customer's budget. We stand behind our workmanship long after the project is complete. WE ARE THE BEST! With a smiling, friendly face, Acme Bros. is ready to help.


24. Nixco Plumbing Inc.

Nixco Plumbing Inc. is a family-owned and operated plumbing company serving residential, commercial, municipal, and educational customers in Mason and Cincinnati areas. With over 40 years of experience, they offer a wide range of plumbing services, including emergency repairs, kitchen plumbing, water leak detection, sewer line services, and bathroom remodeling. Their team of licensed technicians provides fast turnarounds and old-fashioned customer service, ensuring every job is completed to the highest standards. Nixco Plumbing Inc. is committed to personalized attention and meeting the specific needs of their valued customers.


25. Whitney Electric Corp

For over 50 years, Whitney Electric & Plumbing has been a leading provider of plumbing and electrical services throughout Michigan. Fully licensed &


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