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24/7 Emergency Service Available 909-346-2737
Quality You Can Rely On — Every Time Expert Service. Honest Solutions. Guaranteed Results.
For over 45 years, our reputation has been built on quality and accountability. Our one-year workmanship guarantee ensures your plumbing issues stay fixed long after the job is done.

Fontana Commercial Plumbing

Plumbing problems can disrupt your business quickly, from unexpected leaks to slow drains that affect daily operations.

Plumbing problems can disrupt your business quickly, from unexpected leaks to slow drains that affect daily operations. At Scott McLeod Plumbing, we’ve been helping businesses across Fontana and the Inland Empire keep their plumbing systems running smoothly since 1980. As a family-owned company, we bring over 45 years of experience working with commercial properties of all sizes, from offices and restaurants to retail spaces, warehouses, and multi-tenant buildings.

Our team is licensed, bonded, and fully insured. We offer 24/7 emergency response, same-day service when available, and a one-year craftsmanship guarantee. Clear communication and practical solutions guide everything we do, helping your business avoid downtime and maintain smooth operations.

Need a priority evaluation? Call (909) 346-2737 today to schedule a service or request a free estimate. Se habla español.

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.
    These guys saved the day.
    “Helped out with my washing machine and were more than fair regarding pricing. They came in, did their thing and since I was working that was a blessing because I didn't have to manage it. Complete professionals.”
    Erika B.
    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 will definitely be working with them again.
    “Elias was amazing. I had been trying to DYI this leak for 3 days and finally gave Scott McLeod a call. Very glad I did! He came over with in 35 minutes quickly diagnosed the problem and knew how to fix. 90 minutes later everything was fixed. Priced was extremely fair. In fact, if I would’ve known it would’ve been cheap. I would’ve called him straight away. He was very honest and open, and I will definitely be working with them again.”
    Michael M.
    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.
    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.
    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.
    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 highly recommend them to anyone in need of trustworthy and skilled plumbers!
    “Scott McLeod Plumbing showed up in my time of need and truly saved the day. They were helpful, reassuring, and professional during a very challenging situation. I had previously worked with another plumbing company that left me uncomfortable with some questionable accounting practices, but Scott McLeod Plumbing completely restored my faith in both honest and quality service. From start to finish, everyone who worked on our project—Teddy, Peter, and Michael—was pleasant, professional, and respectful of our home, including our landscaping. They completed the job quickly, which was especially important since it was a time-sensitive repair, and their attention to detail and care were exceptional. I am so grateful for their expertise and kindness. Thank you, Scott McLeod Plumbing, for turning a stressful experience into a positive one.”
    Vera N.
    Thank you for a great job.
    “I called on a Saturday afternoon and they were able to come out within an hour. Peter came out and did great work. Explained everything clear and didn't try to over sale us on extra services. He was very professional and did the job quickly”
    Valerie M.
Scott McLeod Plumbing Scott McLeod Plumbing

Commercial Plumbing Services We Provide

Commercial Sewer & Drain Solutions

We utilize industrial-grade hydro-jetting to clear grease and debris from high-traffic lines, alongside trenchless "no-dig" repairs to keep your parking lots and entryways intact.

Industrial Water Heater Services

Installation and maintenance for high-recovery traditional tanks and multi-unit tankless systems designed for constant demand.

Tenant Improvements & Remodels

We work seamlessly with general contractors and property managers to integrate plumbing into new office layouts, retail renovations, or warehouse upgrades.

Backflow Testing & Prevention

Ensuring your facility remains in compliance with local Fontana water safety regulations.

Fixture & Restroom Upgrades

Durable, water-efficient installations for high-traffic employees and customer restrooms.

Why Scheduled Maintenance & Inspections Matter for Your Business

In a commercial environment, the cost of prevention is always lower than the cost of a catastrophic failure. Fontana’s hard water (8.6 GPG) is particularly aggressive toward commercial-grade boilers and fixtures, leading to rapid scale buildup that can choke your system. By scheduling routine inspections and "plumbing health checks," we can identify early signs of pipe corrosion, monitor water pressure, and perform mineral descaling before these issues lead to an emergency shutdown.

Our comprehensive inspections include video pipe auditing to catch sewer line shifts and thermal imaging to spot hidden leaks behind warehouse or office walls. This proactive approach extends the life of your equipment and ensures that a simple $100 fix doesn't turn into a $10,000 disaster that halts your operations.

Call (909) 346-2737 today to schedule service or request a free estimate. Our team is available 24/7 to address urgent plumbing needs.

Not Sure What to Expect? Get the Answers Before You Book

Our FAQs walk you through our process, services, and what makes working with our team stress-free.

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

Your Local Plumbing Experts Across Southern California

Delivering dependable residential and commercial plumbing throughout the Inland Empire and surrounding areas.
Call Us Today! 909-346-2737
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