Commercial Plumbing Services in Salem, OR

For property managers, business owners, and facilities professionals, dependable plumbing is critical to keeping operations running smoothly. A1 Plumbing Inc. is the commercial plumber Salem businesses trust for prompt, expert service—whether you manage an office building, restaurant, retail store, apartment complex, or any other facility. Our experienced team handles everything from urgent repairs to large-scale system upgrades, all with minimal disruption to your business.

Full-Service Plumbing for Businesses and Facilities

A1 Plumbing offers a complete range of commercial plumbing services, including:


  • Repair and installation of commercial restroom fixtures (toilets, sinks, faucets, urinals)
  • Maintenance and troubleshooting of multi-story water supply and drain systems
  • Commercial water heater and boiler service and replacement
  • Grease trap cleaning and maintenance for restaurants and food service
  • Backflow prevention device testing and installation
  • Leak detection, pipe repairs, and water line replacements
  • Drain and sewer cleaning for apartment buildings, offices, and industrial spaces
  • Installation of specialty plumbing equipment and water-saving upgrades
  • Emergency plumbing response—available 24/7 for floods, backups, and critical repairs


No matter how complex your plumbing system, we have the experience and tools to solve the problem fast.

Plumber in blue uniform and hard hat, working on gray pipes mounted to a white wall.
FROM GROUNDWORK TO FINISH

Trusted Experience for Complex and High-Capacity Jobs

A1 Plumbing’s technicians are skilled in handling the unique challenges of commercial properties. We regularly service:

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Office buildings and corporate campuses

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Apartment and multi-family housing units

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Retail stores and shopping centers

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Restaurants, cafes, and food service facilities

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Schools, churches, and community centers

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Industrial and manufacturing facilities

Our team is equipped for high-capacity systems and can coordinate large projects or phased upgrades with minimal impact on your daily operations.

Timely, Flexible Service With Minimal Disruption

We know that downtime means lost revenue and inconvenience for your staff and customers. That’s why A1 Plumbing offers flexible scheduling, including after-hours and weekend service for non-emergency work. Our efficient processes and experienced crews get the job done right and on schedule—so you can get back to business as quickly as possible.

Plumber working under a kitchen sink, using a flashlight.

Preventative Maintenance and Long-Term Support

Prevent small issues from turning into major disruptions with ongoing maintenance. We offer routine plumbing maintenance plans for commercial clients, such as regular drain cleaning for restaurants, annual inspections for apartment complexes, and scheduled service for high-traffic facilities. Reliable maintenance reduces emergency calls and helps you plan for repairs before they become urgent.

Code Compliance and Local Knowledge

Commercial plumbing requires strict adherence to local codes and permitting. A1 Plumbing ensures every project meets Oregon plumbing code requirements and passes all necessary inspections. We can also handle permit paperwork, coordinate with city inspectors, and provide compliance documentation—giving you confidence that your facility is always up to code.

Your Partner for Commercial Plumbing Success

For property managers and business owners throughout Salem and the Willamette Valley, A1 Plumbing offers dependable service, clear communication, and a commitment to quality on every job. Contact our team to discuss your building’s plumbing needs, set up a maintenance plan, or schedule a service call. We’re on-call 24/7 for any urgent issues at your facility—your plumbing is our business.