California's Top 21 Commercial Plumbing Firms
California's Top 21 Commercial Plumbing Firms
Commercial plumbing companies in California serve a vital role in the construction and maintenance of homes, businesses, and industrial facilities. These companies specialize in services such as the installation and repair of pipe systems, drain cleaning, and water heater maintenance, alongside distribution of mechanical and plumbing supplies. The industry is a blend of long-standing organizations with a rich history and newer companies that bring innovative solutions to the table. Given the increasing focus on sustainable practices, many of these companies are also evolving by adopting state-of-the-art techniques to conserve water and energy.
Top 21 commercial plumbing companies in California
1. Hajoca Corporation
- Website: hajoca.com
- Headquarters: Redding, California, United States
- Founded: 1858
- Headcount: 1001-5000
Hajoca is a plumbing and industrial supply company that has been in operation since 1858. They specialize in procuring, warehousing, and delivering pipe, valves, and fittings (PVF) for construction and repair. They serve a wide range of industrial companies, including Boeing, GM, DuPont, Duke Energy, 3M, International Paper, and Goodyear.
2. HPS Mechanical, Inc.
- Website: hpsmechanical.com
- Headquarters: Bakersfield, California, United States
- Founded: 1959
- Headcount: 51-200
HPS Plumbing Services is a trusted plumbing company in Bakersfield, CA. With a focus on maintaining the safety and essential operations of homes and buildings, they offer a wide range of services including residential and commercial plumbing, drain cleaning, water heaters, sewer replacement, and more. They prioritize building strong relationships with their customers, team members, and vendors to provide competitive pricing and efficient plumbing services. With a reputation for excellent workmanship and outstanding customer service, they have become a premier choice for plumbing needs in Southern California.
3. Cal-steam
- Website: cal-steam.com
- Headquarters: Hayward, California, United States
- Founded: 1935
- Headcount: 201-500
CAL-STEAM is a reliable plumbing supply house and mechanical distributor that has been serving trade professionals in Northern California for over 80 years. With a comprehensive inventory of plumbing products and mechanical supplies, they offer fast and convenient access to high-quality products for commercial and residential plumbers and mechanical contractors. They provide expert support through tailored services, including custom quotations, commercial water heater delivery, and Pro Pick-up. CAL-STEAM is committed to delivering the right products on time, every time, and is your trusted partner in the plumbing and mechanical supply industry.
4. Express Sewer And Drain
- Website: expresssewer.com
- Headquarters: Rancho Cordova, California, United States
- Founded: 2006
- Headcount: 51-200
Express Sewer is a company that provides commercial and residential plumbing services, specializing in trenchless technology. They offer services such as drain cleaning, pipe repair, water pipe replacement, and leak detection. With a focus on efficient and long-lasting solutions, Express Sewer ensures high-quality plumbing repair for both commercial and residential properties.
5. Muir-Chase Plumbing Co., Inc.
- Website: muirchase.com
- Headquarters: Los Angeles, California, United States
- Founded: 1975
- Headcount: 51-200
Muir-Chase Plumbing is one of the largest and most respected commercial plumbing companies in Southern California, providing high-quality workmanship at competitive prices. With over 40 years of experience, they specialize in high-rise commercial re-pipes, service and repair for commercial, hospitality, multi-family, and medical facilities. They also offer backflow testing and repair services. Muir-Chase prides itself on maintaining a consistently high level of customer service.
6. Diablo Plumbing Inc
- Website: diabloplumbing.com
- Headquarters: Pleasanton, California, United States
- Founded: 1987
- Headcount: 51-200
Diablo Plumbing is a commercial and residential plumbing contractor based in Pleasanton, CA. They offer design, construction, and maintenance services for various plumbing projects. With advanced technology and decades of experience, they prioritize safety, timeliness, and budget adherence.
7. Pacific Plumbing & Underground Construction
- Website: pacificplumbinginc.com
- Headquarters: Milpitas, California, United States
- Founded: 1997
- Headcount: 51-200
Pacific Plumbing & Underground Construction is a general engineering and plumbing company that has been serving the Bay Area since 1997. They specialize in commercial and residential plumbing, underground construction, and wet utilities. With a focus on client satisfaction and quality workmanship, they handle projects of all sizes and types, offering engineering, construction, and completion services.
8. Armstrong Plumbing, Inc.
- Website: armstrongplumbing.net
- Headquarters: Sacramento, California, United States
- Founded: 1964
- Headcount: 51-200
Armstrong Plumbing is a professional plumbing company that offers a range of services including Emergency Plumbing, General Plumbing, Sewer and Drain, No-Dig Sewer Replacement, Commercial Plumbing, Water Heater Services, Re-Piping, Leak Detection, and Remediation Services.
9. Lee's Air, Plumbing, & Heating
- Website: leesair.com
- Headquarters: Fresno, California, United States
- Founded: 1981
- Headcount: 51-200
Lee's Air is a plumbing, heating, and AC company servicing Central and Northern California since 1981. They offer comprehensive HVAC and plumbing services, including installation, repair, and maintenance. With 40 years of experience, they are known for their top-notch service and reliability.
10. Can-Am Plumbing Inc
- Website: canamplumbing.com
- Headquarters: Pleasanton, California, United States
- Founded: 1972
- Headcount: 51-200
Can Am Plumbing is a commercial and construction plumbing company based in Northern California. With over three decades of experience, they offer a wide range of services including new construction, multi-family dwellings, single-family homes, and commercial plumbing. They are known for their quality work, customer care program, and proprietary home buyer option software.
11. Southwest Plumbing Inc
- Website: southwestplumbinginc.com
- Headquarters: Thousand Palms, California, United States
- Founded: 1992
- Headcount: 51-200
Southwest Plumbing Inc is a dependable plumbing company that offers a wide range of plumbing services. With technicians available 24/7, they provide fast and reliable solutions for both residential and commercial plumbing problems. Their services include water heater flush, hydro jetting, leak detection, sewer line video inspection, and more.
12. Andersen Commercial Plumbing, LLC
- Website: andersenplumbing.com
- Headquarters: La Verne, California, United States
- Founded: 1994
- Headcount: 51-200
- Latest funding type: Acquired
Andersen Plumbing is a leading commercial plumbing provider in Southern California. They offer a wide range of services including new construction, tenant improvement, service and repair. With a team of experienced engineers and designers, they specialize in finding efficient and cost-effective solutions. They serve various industries such as offices, healthcare, biotech, aerospace, and defense.
13. Kincaid Industries Inc
- Website: kincaidindustries.com
- Headquarters: Thousand Palms, California, United States
- Founded: 1995
- Headcount: 51-200
Kincaid Industries Inc. is a contracting company based in Thousand Palms, CA. They offer competitive bids, design/build services, and innovative installation techniques. With a focus on public works and institutional construction, Kincaid serves as a prime contractor and also undertakes plan & spec work. Their specialties include plumbing, utilities, fire protection, and commercial plumbing service.
14. DeHart Plumbing, Heating & Air
- Website: dehartinc.com
- Headquarters: Modesto, California, United States
- Founded: 1946
- Headcount: 51-200
DeHart Inc. is a company that specializes in commercial and residential plumbing, heating, and air conditioning services. With a commitment to honesty and integrity, they offer a wide range of products and solutions including water heaters, water treatment systems, air conditioning units, heating systems, and indoor air quality solutions. They also provide services such as installation, maintenance, repair, and replacement. With over 75 years of experience, DeHart Inc. is dedicated to providing exceptional customer service and ensuring the comfort and satisfaction of their clients.
15. O.C. McDonald Co.
- Website: ocmcdonald.com
- Headquarters: San Jose, California, United States
- Founded: 1906
- Headcount: 51-200
OC McDonald is a full-service mechanical contractor based in San Jose, California. With over 100 years of experience in heating and cooling, they offer comprehensive design, installation, and service for commercial new construction or retrofit projects. Their expertise includes HVAC, plumbing, process piping, building services, direct digital control systems, and building automation systems.
16. Plumbing Specialists, INC
- Website: plumbingspecialists.com
- Headquarters: Riverside, California, United States
- Founded: 1983
- Headcount: 11-50
Plumbing Specialists is a family-owned and operated plumbing provider serving the Inland Empire area. With nearly half a century of experience, they offer prompt and reliable plumbing services for residential and commercial customers. Their services include plumbing repairs, installations, replacements, diagnostics, inspections, and sewer line repair. They pride themselves on their clean, professional, and courteous service, and they are known for their great same day service and return customer discount.
17. G O L INC
- Website: goldenstateplumbing.com
- Headquarters: San Diego, California, United States
- Headcount: 1-10
Golden State Plumbing is a division of GOL Incorporated, providing residential and commercial plumbing and repair services in San Diego, California. With over 25 years of experience, they offer professional assistance for plumbing and remodeling projects. Contact them for inquiries about rates and other concerns.
18. Caccia Plumbing
- Website: cacciaplumbing.com
- Headquarters: San Mateo, California, United States
- Founded: 1979
- Headcount: 11-50
Caccia Plumbing is a leading plumbing company providing top-quality plumbing services in Burlingame and San Mateo, CA. With a team of highly skilled and certified plumbers, they offer a wide range of plumbing solutions for residential and commercial properties. Their services include plumbing repairs, installations, maintenance, and emergency plumbing assistance.
19. California Coast Plumbers Inc
- Website: californiacoastplumbers.com
- Headquarters: Anaheim, California, United States
- Headcount: 11-50
California Coast Plumbers, Inc. is a plumbing services company specializing in commercial and industrial plumbing projects.
20. Dinelli Plumbing Inc
- Website: dinelliplumbing.com
- Headquarters: Foster City, California, United States
- Headcount: 11-50
Dinelli Plumbing Incorporated is a licensed, bonded and fully-insured plumbing and mechanical contractor company based in Foster City, CA. The company provides a range of plumbing services for commercial and residential properties, including new construction, service and repair, property management, and retail businesses.
21. Black Mountain Plumbing Inc
- Website: blackmountainplumbing.com
- Headquarters: San Diego, California, United States
- Founded: 1993
- Headcount: 11-50
Black Mountain Plumbing, Inc. offers residential and commercial plumbing services and repairs in San Diego and surrounding areas. Their services include preventive maintenance, drain cleaning, pipe repairs and installations, hot water heating systems, sewer line repair services, water filtration systems, and emergency services.
Want to find more commercial plumbing companies?
If you want to find more companies that offer a diverse range of services, from pipe system installations to drain cleanings you can do so with Inven. This list was built with Inven and there are hundreds of companies like these globally.
With Inven you'll also get to know the company's:
- Ownership: Which of these are private equity backed? Which are family-owned?
- Contact data: Who are the owners and CEO's? What are their emails and phone numbers?
- Financials: How do these companies perform financially? What are their revenues and profit margins?
...and a lot more!
