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Rancho Cucamonga Commercial Plumbing

High-Performance Solutions for Business & Property Managers

Running a business comes with enough moving parts; a plumbing failure shouldn’t be one of them. From high-traffic retail centers and restaurants to medical offices and industrial warehouses, commercial plumbing systems across the Inland Empire face demands that residential systems simply don't. When a main line backups or a water heater fails in a commercial setting, it doesn't just cause a mess; it threatens your operations, your tenants' comfort, and your bottom line.

At Scott McLeod Plumbing, we have been the preferred plumbing partner for the Inland Empire business community since 1980. We understand that commercial work requires more than just technical skills; it requires a partner who can navigate complex building codes, coordinate with facility teams, and perform high-quality work without disrupting your daily business.

A Trusted Partner for Your Business

Don’t leave your commercial infrastructure to chance. Trust the team that has been serving the Inland Empire’s most vital institutions for over four decades.

Call (909) 346-2737 to schedule a commercial plumbing service or request a free estimate. Proudly serving local businesses and property managers.

Have Additional Questions?

Read More of Our FAQs
  • Most plumbing experts recommend inspecting and flushing water heaters at least once a year. This process helps remove sediment buildup that can affect performance and energy efficiency. Over time, sediment can cause the unit to overheat or fail prematurely. Working with a commercial plumbing company in Montclair, CA ensures that both residential and commercial water heaters receive the attention they need for long-term reliability. Scott McLeod Plumbing, Inc offers professional inspections and maintenance advice so property owners can extend the life of their systems and maintain consistent hot water availability.
  • Routine maintenance helps extend the lifespan of your plumbing system and reduces the risk of unexpected breakdowns. Regular inspections can identify worn-out parts, buildup, or leaks before they cause significant issues. For businesses, scheduled maintenance with a commercial plumbing company in Fontana, CA is especially beneficial because it prevents downtime that could disrupt operations. Scott McLeod Plumbing, Inc emphasizes proactive care to keep water lines, drains, and fixtures performing efficiently year-round. Maintenance also helps preserve water pressure and reduce utility costs by keeping everything in optimal condition.
  • Any plumbing issue that threatens property damage or disrupts daily routines can often be considered an emergency. Burst pipes, sewage backups, and major leaks typically require immediate professional attention. A commercial plumbing company in Montclair, CA can assist both homeowners and business owners who face time-sensitive plumbing problems, ensuring that emergencies are handled promptly to minimize costly repairs later. Scott McLeod Plumbing, Inc encourages customers to seek help right away if water damage or safety concerns are present. Acting quickly can prevent minor issues from turning into major problems.

Smart Savings For Your Home or Business

Free Home Plumbing Inspection

Ensure your home's plumbing is in top shape. Get a free comprehensive plumbing inspection and water heater flush from our expert technicians.

Valid Jan 27, 2026 - Dec 31, 2026
Looking for a Career That Flows? Build Your Future With Us

Join our growing plumbing team and be part of a company that values teamwork, craftsmanship, and community.

5-Star Service, Proven Every Day

See why our commitment to quality earns lasting relationships.
    We will be happy to work with his group again for any future plumbing projects.
    “We are very pleased with the work that Brandon did replacing our toilet. The entire process of working with him was easy and pleasant. He was prompt, informative, polite, and respectful. Their pricing was also more reasonable than the other quote we got.”
    Pat N.
    These guys were prompt and thorough.
    “Glad I reached out to these guys when a family friend needed help with plumbing issues that had them shutting off their water and heating water just to shower. These guys were prompt and thorough, and about $1K cheaper than another local shop (not naming names, but shame on you, we thought you’d be better). Funny enough, this company is also family-owned, just more modernized and organized, which is a huge plus!”
    Monica G.
    Teddy and his assistant were very professional and polite.
    “After completing service they made themselves available to answer other plumbing issues I had throughout the house. They spent time walking to other issues and helped troubleshoot those issues.”
    Ivan C.
    I could not give this more of a recommend.
    “I needed my mom’s garbage disposal fixed for the holidays. Peter and his associate came, and really did their due diligence. They examined everything, helped me look at prices, and overall were just kind and helpful.”
    Wyatt L.
    These guys are amazing and we will definitely be a customer for life!
    “Dustin came out to help us with our hot water going out and showed up right on time. He fixed our issue in about ten minutes and was super honest about what went wrong and how to prevent future issues.”
    Lila K.
    I highly recommend Scott McLeod Plumbing.
    “Heads-up Rancho Cuc residents! I was a first-time customer of Scott McLeod Plumbing this week, and had the good fortune of being assigned to Joseph Alarcon. What a blessing he is....very professional, kind, efficient, and knows what he is doing. He even cleaned up the work area after completion! I was extremely satisfied with the services.”
    Judy M.
    I am so happy to have found Scott McLeod Plumbing and will stay with them for all our future needs.
    “We had an issue with the plumbing in our master bathroom develop over the weekend. This had a sudden onset and very odd pattern. On Monday AM we called Scott McLeod Plumbing and to my surprise, they were able to send out a team a few hours later. Based on our description of what was happening, and his inspection of a few things, Teddy deduced immediately what the most likely problem was and explained to us the sequence of events that caused our problem. It was so logical and was communicated to us so clearly that we immediately felt complete trust in the solution he proposed. He was very obviously a complete expert. The cost proposal for all the work was very reasonable. He and his assistant spent the rest of the day solving our problems. It was such a pleasure having two such lovely people take care of our issues. I have used another top-rated local plumbing company in the past and although they did good work, I felt like their pricing was very high.”
    Happy Customer
    I appreciate the service and would recommend to anyone.
    “Contacted Scott McLeod after my Insurance sent out some bozos who quoted me $6000 to include jackhammering my floor and my shower. Scott McLeod plumbers came out, found the problem which was minimal and required no jackhammering. They were clean and professional, and I would use them again in a heartbeat Thank you for an honest job well done. I appreciate the service and would recommend to anyone. Very friendly from the time of a phone call till the service was completed. Definitely will use again. Eli was awesome.”
    Marlene S.
    I highly recommend them.
    “Dylan and Michael, two plumbers of McLeod plumbing came to my house and redid the plumbing in my shower bathtub. They were polite. They were efficient. They were very very tidy and I enjoyed meeting them both and I was extremely pleased with their work.”
    Jean D.

Ready to Get Started?

Contact Our Team Today!

At Scott McLeod Plumbing, we're always ready to take your call! Give us a call at (909) 346-2737 or fill out the form below to contact one of our team members.

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Plumbing with Purpose & Principles

Decades of real experience and honest communication ensure every job is done right Way
  • Flexible Financing Made Simple

    We offer fast, easy financing options to make needed plumbing repairs and upgrades more affordable and stress-free.

  • Quality Work You Can Trust

    Every job is backed by our one-year craftsmanship guarantee, so you can feel confident the work is done right the first time.

  • Free Plumbing Inspection Included

    Enjoy a free home plumbing inspection and water heater flush to help catch issues early and keep your system running efficiently.

  • 24/7 Emergency & Same-Day Service
    Plumbing problems do not wait. Our team is available around the clock and offers same-day service to get your home back on track fast.