Commercial plumbing companies in Alabama play a pivotal role in maintaining the infrastructure of both residential and commercial establishments. They cover a wide range of expertise, from installing and repairing plumbing systems to emergency services and preventative maintenance. The industry is evolving with increasing demand for sustainable practices and advanced technology in plumbing solutions. New regulations and a growing emphasis on water efficiency further underscore the importance of these services. As Alabama's economy expands, so does the reliance on skilled plumbing professionals to support the construction boom and modernize existing infrastructures.

This listing showcases 19 notable commercial plumbing companies based in Alabama, reflecting a variety of sizes and service specializations. Operating from cities like Birmingham and Montgomery, these firms have been established since the early 20th century, revealing their longevity and experience in the industry. They range from family-owned businesses to private equity-backed firms, all focusing on services such as HVAC, plumbing installations, and repairs. This diversity highlights the vibrant commercial plumbing sector in Alabama, characterized by dedicated companies investing in both technology and customer relations.

Continue reading to discover the top commercial plumbing companies in Alabama.

Top 19 Commercial Plumbing Companies in Alabama

1. Premier Service Company Inc

• Website: premierservicecompany.com
• Ownership type: Family Owned
• Headquarters: Tuscaloosa, Alabama, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1992
• Headcount: 201-500
• LinkedIn: premier-service-company-inc

Premier Service Company Inc, based in Tuscaloosa, Alabama, is a family-owned home services provider that has been in operation since 1992. With over 30 years of experience, the company specializes in plumbing, heating, cooling, and electrical services for both residential and commercial clients. They are known for their 24/7 emergency services, ensuring that customers can receive assistance at any time. The company offers a wide array of plumbing services, including emergency plumbing, drain cleaning, sewer line repairs, and commercial plumbing solutions. Their team is fully licensed and insured, and they emphasize customer satisfaction through flat-rate pricing and prompt service. Premier Service Company Inc has built a solid reputation in the local community, being recognized for their quality work and commitment to service excellence.

2. RJ Mechanical

• Website: rjmechanical.com
• Ownership type: Private
• Headquarters: Birmingham, Alabama, United States (USA)
• Employee distribution: United States (USA) 86%, Canada 14%
• Founded year: 1998
• Headcount: 51-200
• LinkedIn: rj-mechanical

RJ Mechanical, Inc. is a Birmingham, Alabama-based service provider specializing in HVAC, plumbing, and piping solutions. Founded in 1998, the company has built a reputation for serving a range of sectors, including commercial, government, healthcare, and industrial clients. RJ Mechanical employs a Design Build Install methodology, which streamlines project completion by integrating design, construction, and installation processes within a single team. This approach not only enhances efficiency but also minimizes the potential for miscommunication and costly overruns. The company is licensed and insured to service and install HVAC, refrigeration, plumbing, and gas systems, holding multiple licenses across various states. With a workforce of approximately 63 employees, RJ Mechanical has demonstrated its capability through a robust portfolio of projects, including notable clients such as Amazon, GE Aviation, and various healthcare facilities. Their commitment to quality and service positions them as a relevant player in the commercial plumbing industry.

3. P & M Mechanical, INC.

• Website: pmmechanical.com
• Ownership type: Private
• Headquarters: Birmingham, Alabama, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1991
• Headcount: 51-200
• LinkedIn: p-%26-m-mechanical-inc.

P & M Mechanical, INC., also known as P&M Contractors, is a mechanical contractor based in Birmingham, Alabama. Established in 1991, the company has built a strong foundation in the mechanical contracting field, specializing in HVAC and plumbing services, as well as general contracting. With a workforce of 51-200 employees, P&M Mechanical has developed a reputation for delivering high-quality services tailored to the needs of businesses and organizations. Their plumbing division is equipped to handle a wide range of installations, including sanitary waste and vent piping, storm piping, and medical gas piping. The company prides itself on its commitment to customer satisfaction and quality service, which is reflected in the positive feedback from clients. As Alabama's largest woman-owned mechanical contractor, P&M Mechanical not only contributes to the local economy but also promotes diversity within the industry. Their focus on maintaining strong customer relationships and investing in skilled professionals positions them as a reliable choice for commercial plumbing projects.

4. Brown Heating, Cooling & Plumbing

• Website: brownheatingandcooling.com
• Ownership type: Family Owned
• Headquarters: Birmingham, Alabama, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1961
• Headcount: 11-50
• LinkedIn: brown-heating-and-cooling

Brown Heating, Cooling & Plumbing, established in 1961, is a family-owned service provider based in Birmingham, Alabama. The company specializes in HVAC and plumbing solutions, catering to both residential and commercial customers. With a workforce of 22 employees, they pride themselves on delivering high-quality workmanship and exceptional customer service. Their plumbing services include water heater installation, leak detection, kitchen and bathroom plumbing, drain cleaning, and trenchless sewer line repair. Operating 24/7, they are equipped to handle urgent service needs, ensuring that both homes and businesses can rely on their expertise. The company has built a strong reputation over the years, reflected in their high customer ratings and commitment to satisfaction. They also emphasize the importance of professional training for their technicians, ensuring that clients receive knowledgeable and courteous service.

5. Stegall Mechanical, LLC.

• Website: callstegall.com
• Ownership type: Private
• Headquarters: Birmingham, Alabama, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1957
• Headcount: 11-50
• LinkedIn: stegall-mechanical-llc.

Stegall Mechanical, LLC. is a Birmingham, Alabama-based service provider specializing in HVAC, electrical, and plumbing services. Founded in 1957, the company has built a reputation for catering to both residential and commercial customers. Their plumbing services include drain cleaning, gas line installation, leak repairs, and sewer cleaning, among others. Stegall Mechanical emphasizes customer satisfaction and offers various financing options to make their services more accessible. With a workforce of 11-50 employees, they maintain a strong local presence and are dedicated to ensuring comfort and safety for their clients. Their commitment to quality service and technical expertise has allowed them to remain relevant in the competitive landscape of mechanical services.

6. Dixie Electric, Plumbing & Air

• Website: calldixie.com
• Ownership type: Private
• Headquarters: Montgomery, Alabama, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1908
• Headcount: 201-500
• LinkedIn: dixie-electric-plumbing-%26-air

Dixie Electric, Plumbing & Air is a service-oriented company based in Montgomery, Alabama, with a history dating back to 1908. The company specializes in providing electrical, plumbing, and HVAC solutions to both residential and commercial clients. Their plumbing services include maintenance, repairs, and installations, ensuring that essential systems operate efficiently and safely. Dixie Electric, Plumbing & Air operates across multiple locations, including Montgomery, Auburn, and Columbus, Georgia, catering to a wide range of customers. The company emphasizes safety and quality, with regular training for its technicians to maintain high standards in service delivery. Their commercial plumbing services are designed to meet the specific needs of businesses, making them a reliable partner in the industry.

7. Shoals MPE, LLC

• Website: shoalsmpe.com
• Ownership type: Corporate
• Headquarters: Florence, Alabama, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: January 2022
• Founded year: 1973
• Headcount: 51-200
• LinkedIn: shoals-mpe

Shoals MPE, LLC, based in Florence, Alabama, is a contracting company that has been serving clients since 1973. With a workforce of approximately 90 employees, the company specializes in HVAC, plumbing, and electrical services, providing installation, maintenance, and repair solutions for both commercial and residential clients. Their plumbing services are crucial for ensuring the safety and efficiency of business operations, and they utilize the latest technology to design and retrofit plumbing systems tailored to client needs. Shoals MPE has built a reputation for quality workmanship and customer satisfaction, which has allowed them to grow and adapt over the years. They have worked on various projects across different sectors, including retail and healthcare, demonstrating their ability to meet the specific demands of each industry. The company is licensed, bonded, and insured, ensuring compliance with industry standards and providing peace of mind to their clients.

8. Associated Mechanical Contractors, INC

• Website: amcoinc.com
• Ownership type: Private
• Headquarters: Montgomery, Alabama, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1956
• Headcount: 51-200
• LinkedIn: associated-mechanical-contractors-inc

Associated Mechanical Contractors, INC (AMCO, Inc.) is a mechanical contracting firm based in Montgomery, Alabama, with a history dating back to 1956. The company specializes in a variety of services, including plumbing, HVAC, sheet metal work, underground utility piping, and mechanical design and engineering. AMCO, Inc. primarily serves commercial, industrial, and institutional clients across the southeastern United States, with a significant portion of their work concentrated in Alabama. They are a licensed general contractor and hold various certifications, including backflow prevention testing and medical gas installation. With a workforce that fluctuates between 175 to 210 employees, AMCO, Inc. has successfully completed numerous projects, demonstrating their capability and commitment to quality service in the mechanical contracting field.

9. Pettus Mechanical Svc

• Website: pettushvac.com
• Ownership type: Private
• Headquarters: Rogersville, Alabama, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1983
• Headcount: 11-50
• LinkedIn: pettus-mechanical-svc

Pettus Mechanical Svc, also known as Pettus Plumbing and Piping, Inc., is a service-oriented company based in Rogersville, Alabama. Founded in 1983, the firm specializes in HVAC, plumbing, and piping solutions. With a workforce of approximately 40 employees, Pettus Mechanical Svc has established itself as a reliable provider of installation, maintenance, and repair services. The company serves a wide array of clients, including commercial businesses, educational institutions, and various industrial sectors. Their operations extend across multiple states, reflecting their capability to manage projects beyond local boundaries. Pettus Mechanical Svc emphasizes adherence to quality and compliance with industry standards, ensuring that their work meets or exceeds regulatory requirements. Their extensive client list includes notable names in retail, healthcare, and manufacturing, indicating their ability to handle significant commercial projects. The company has not reported any funding, suggesting a stable, self-sustaining business model.

10. MPE Services

• Website: callmpe.com
• Ownership type: Private
• Headquarters: Florence, Alabama, United States (USA)
• Employee distribution: United States (USA) 74%, Australia 26%
• Founded year: 1976
• Headcount: 51-200
• LinkedIn: mpeservices

MPE Services, based in Florence, Alabama, is a private service company that specializes in HVAC, plumbing, and electrical services. Founded in 1976, the company has built a reputation for providing quality service to both residential and commercial clients throughout North Alabama. With a workforce of approximately 23 employees, MPE Services operates multiple locations, including Madison, Russellville, and Birmingham. Their plumbing services cover a wide array of needs, from emergency repairs to routine maintenance, ensuring that they can address various plumbing issues effectively. MPE Services prides itself on its commitment to customer satisfaction and operational efficiency, making it a reliable choice for clients seeking plumbing solutions. The company has not reported any funding, indicating that it has maintained its operations through internal resources and revenue generation.

11. Hardy Services

• Website: hardyserv.com
• Ownership type: Private
• Headquarters: Birmingham, Alabama, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1943
• Headcount: 11-50
• LinkedIn: hardy-services

Hardy Services, based in Birmingham, Alabama, has been a fixture in the service industry since 1943. Specializing in HVAC, plumbing, and control systems, the company caters primarily to commercial and industrial clients. With a workforce of 11-50 employees, Hardy Services prides itself on providing responsive and reliable service, particularly in plumbing emergencies. Their offerings include 24/7 plumbing support, back-flow testing, drain cleaning, and maintenance agreements. The company emphasizes a commitment to quality and efficiency, ensuring that their clients' facilities remain operational and comfortable. Hardy Services is also part of a national network of independently owned mechanical service companies, which enhances their ability to adapt and innovate in a competitive market.

12. Trinity Contractors

• Website: trin.com
• Ownership type: Private
• Headquarters: Trussville, Alabama, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1981
• Headcount: 51-200
• LinkedIn: trinity-contractors-inc-

Trinity Contractors, based in Trussville, Alabama, has been a trusted service provider since its establishment in 1981. The company specializes in HVAC, plumbing, and electrical services, catering to both residential and commercial customers in the Birmingham area. With a workforce of 51-200 employees, Trinity Contractors prides itself on delivering high-quality service and customer satisfaction. They offer a wide array of services, including emergency plumbing, routine maintenance, and installation, ensuring that clients' needs are met promptly and efficiently. Their commitment to professionalism is evident through their rigorous employee screening processes, which include background checks and drug testing. Trinity Contractors operates with a focus on reliability and customer care, making them a significant player in the plumbing industry.

13. Jay R. Smith Mfg. Co.

• Website: jrsmith.com
• Ownership type: Private Equity
• Headquarters: Montgomery, Alabama, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: April 2013
• Founded year: 1926
• Headcount: 201-500
• LinkedIn: jay-r-smith-mfg-co-

Jay R. Smith Mfg. Co., based in Montgomery, Alabama, has been a significant player in the plumbing manufacturing industry since its inception in 1926. The company specializes in engineered plumbing products and drainage solutions, providing essential items such as hand washing stations, grease interceptors, and various types of drains. Their primary clientele includes businesses in the construction and plumbing sectors, which rely on their products for effective plumbing and drainage management. As a private equity-owned firm with a workforce of around 201-500 employees, Jay R. Smith Mfg. Co. is dedicated to innovation and quality in its offerings, ensuring that they meet the evolving needs of their customers. The company operates entirely within the United States, emphasizing its commitment to local manufacturing and service.

14. Jones Stephens

• Website: jonesstephens.com
• Ownership type: Private Equity
• Headquarters: Moody, Alabama, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: $35.0M, November 2003
• Founded year: 1993
• Headcount: 51-200
• LinkedIn: jones-stephens-corporation

Jones Stephens, founded in 1993 and based in Moody, Alabama, is a plumbing supply company that offers an extensive array of plumbing products. Their inventory includes fittings, valves, drainage systems, and various plumbing accessories, catering primarily to plumbing contractors, construction firms, and DIY homeowners. The company prides itself on its ability to provide quick shipping and maintain a comprehensive inventory, ensuring that customers can find the products they need promptly. With a workforce of approximately 115 employees, Jones Stephens has established itself as a reliable player in the plumbing supply industry. The company has also received significant funding, amounting to $35 million, which underscores its growth potential and operational capacity.

15. M&D Mechanical Contractors, Inc.

• Website: mdmechanical.com
• Ownership type: Private
• Headquarters: Decatur, Alabama, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1910
• Headcount: 51-200
• LinkedIn: m%26d-mechanical-contractors

M&D Mechanical Contractors, Inc. is a mechanical contracting firm based in Decatur, Alabama, with a history dating back to 1910. The company specializes in plumbing, HVAC, and process piping services, catering to a wide range of clients in the commercial, industrial, and government sectors. M&D Mechanical is known for its expertise in managing complex mechanical systems and construction projects, which includes design-build services and sustainable building practices. The firm has been involved in notable projects such as the NASA Pressure & Propellant Phase 2 at the Marshall Space Flight Center and various healthcare facility upgrades. M&D Mechanical also prioritizes safety, maintaining a strong safety record and investing in employee training. Their commitment to community service is evident through their support of local organizations and initiatives, further solidifying their role in the industry.

16. Lewis-Smith Supply

• Website: lewis-smithsupply.com
• Ownership type: Family Owned
• Headquarters: Dothan, Alabama, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1974
• Headcount: 51-200
• LinkedIn: lewis-smith-supply-corp

Lewis-Smith Supply, founded in 1974 by Ralph Smith and William Lewis, is a family-owned plumbing and HVAC supply distributor based in Dothan, Alabama. The company has grown significantly over the years, now operating multiple locations across Alabama and Florida, including Dothan, Enterprise, Eufaula, and Marianna. With a workforce of around 51-200 employees, Lewis-Smith Supply caters to both residential and commercial clients, providing a comprehensive selection of plumbing supplies, HVAC equipment, and irrigation materials. Their knowledgeable staff is dedicated to assisting customers in selecting the right products for their projects, ensuring a high level of service. The company prides itself on treating customers like family, reflecting its commitment to building long-term relationships in the community. Lewis-Smith Supply has not reported any funding, indicating a self-sustained growth model that has allowed it to thrive in a competitive market.

17. James B Donaghey Inc

• Website: donagheymechanical.com
• Ownership type: Family Owned
• Headquarters: Mobile, Alabama, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1921
• Headcount: 201-500
• LinkedIn: james-b-donaghey-inc-mech

James B Donaghey Inc, based in Mobile, Alabama, is a family-owned mechanical contracting firm that has been operational since 1921. With a workforce of approximately 31 employees, the company specializes in HVAC, plumbing, and sheet metal fabrication services. Over the years, they have built a reputation for delivering reliable installation and maintenance solutions to a variety of sectors, including healthcare, education, and industrial markets. Their commitment to quality is evident in their extensive project portfolio, which includes significant contracts in medical facilities, educational institutions, and commercial properties. The company operates from multiple locations and emphasizes safety, having received numerous safety awards over the years. Their proactive approach to innovation and customer satisfaction has allowed them to thrive in a competitive industry, making them a noteworthy entity in the commercial plumbing sector.

18. Johnson Companies, Inc.

• Website: johnsoncont.com
• Ownership type: Private
• Headquarters: Muscle Shoals, Alabama, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1918
• Headcount: 51-200
• LinkedIn: johnson-companies-inc

Johnson Companies, Inc., based in Muscle Shoals, Alabama, has been a player in the construction industry since its inception in 1918. The company operates through three distinct entities: Johnson Contractors, Inc., J.K. Johnson Mechanical Contractors, Inc., and Johnson Electric Company, Inc. Each of these companies serves various sectors, including industrial, commercial, educational, and governmental clients. Johnson Contractors focuses on general construction, while J.K. Johnson Mechanical Contractors specializes in mechanical systems, including plumbing and HVAC. The company prides itself on its commitment to safety and efficiency, ensuring that projects are completed on time and within budget. With a workforce of around 37 employees, Johnson Companies has maintained a strong presence in the Southeast, leveraging its extensive experience to handle complex construction projects. Their facilities include a significant fabrication shop, which supports their mechanical contracting capabilities, particularly in plumbing and HVAC installations.

19. Braxton Harris Company, Inc.

• Website: braxtonharris.com
• Ownership type: Family Owned
• Headquarters: Anniston, Alabama, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1985
• Headcount: 11-50
• LinkedIn: braxton-harris-company-inc-

Braxton Harris Company, Inc. is a family-owned plumbing supply business based in Anniston, Alabama. Founded in 1985, the company has grown over three generations, maintaining a commitment to quality products and exceptional service. With a distribution center that spans 138,000 square feet, Braxton Harris Company offers an extensive inventory of over 15,000 SKUs, catering to the needs of plumbing wholesalers and contractors. Their product range includes adhesives, sealants, plumbing repair tools, and various plumbing components. The company prides itself on its same-day shipping policy and a high fill rate, ensuring that customers receive their orders promptly. As they expand their operations, including a new distribution center on the West Coast, Braxton Harris Company continues to adapt to the evolving demands of the plumbing industry, solidifying its position as a key player in the supply chain.

Commercial Plumbing Insights: Key Companies in Alabama

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