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Portland, OR 503-994-2960
Vancouver, WA 360-227-0692
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Commercial & Industrial Plumbing Excellence Delivering Reliable plumbing solutions to keep your facility running smoothly, backed by 20+ years of commercial and industrial expertise.

Commercial Plumbing in Portland

Licensed, Family-Owned Commercial Plumbing Available 24/7 in Portland

A plumbing failure in a commercial building doesn’t just create a mess. It halts operations, costs revenue, and can trigger health or code compliance risks. Commercial properties face demands that residential systems never see: high-usage fixtures, complex code requirements, and stricter inspection standards that leave no room for guesswork.

At Legacy Plumbing & Excavation, we’re a licensed, insured, family-owned company serving Portland, OR businesses with the kind of responsive, accountable service that large national franchises can’t match. Our technicians are available 24/7 for emergency calls, and we plan non-emergency work around your business hours whenever possible to keep disruption to a minimum for your employees and customers.

Many Portland commercial buildings carry aging galvanized or cast-iron supply lines that need proactive attention. We’re experienced working in occupied spaces, coordinating with building managers to phase repairs and upgrades in a way that fits both your budget and your schedule. After each visit, we document our findings and recommendations so you have a clear maintenance history for future planning.

Free estimates and financing are available. Call (360) 227-0692 or contact us online to get started.

Planned Maintenance for Portland Commercial Properties

Unplanned failures cost significantly more than scheduled maintenance: in repair bills, lost revenue, and failed inspections. A thoughtful maintenance plan helps you budget accurately, extend equipment life, and avoid surprises when the health or fire inspector shows up. Tracking the age and condition of key components also lets you make repair-versus-replace decisions before a failure affects customers or tenants.

We schedule routine maintenance visits at times that fit your operations: early mornings for downtown offices, off-peak hours for restaurants in the Pearl District or along SE Division. During these visits, we flush water heaters, test backflow prevention devices, and inspect visible piping and valves for wear. If we spot developing concerns, we’ll flag them and help you prioritize what needs to be addressed first.

Portland food service businesses also face Multnomah County Health Department requirements that make plumbing compliance part of daily operations, not just a one-time installation checklist. A proactive maintenance program keeps you ahead of those requirements year-round.

Our Commitment to Portland Business Owners & Property Managers

We don’t just fix commercial plumbing problems. We build lasting relationships with the people responsible for keeping facilities running. Our family-owned operation is built on integrity and craftsmanship, and we know the stakes when something goes wrong on your property.

Our commitment to you includes:

  • Priority Scheduling: Same-day service and 24/7 emergency response to minimize operational downtime.
  • Transparent Communication: Free estimates and plain-language explanations of your options. We don’t perform work without your approval.
  • Licensed, Vetted Pros: Our technicians are licensed, insured, and thoroughly vetted for professional conduct and technical proficiency.
  • Long-Term Solutions: We focus on lasting repairs, not temporary fixes, backed by a 1-year labor warranty.
  • Preventive Maintenance: Customized maintenance plans that catch potential issues before they become costly emergencies.

We’re proud to employ veterans and offer bilingual service (se habla español) so every member of your team can communicate clearly with ours.

How We Handle Commercial Plumbing Projects

Commercial plumbing systems operate at higher water pressure with industrial-grade fixtures and larger-bore pipe than residential work requires. A plumber without commercial experience risks code violations, failed inspections, and costly rework. In Portland, commercial plumbing work must be performed by a licensed Oregon plumbing contractor, and permits are reviewed by Portland Permitting & Development. This process typically takes ten business days. We manage that process from start to finish so you don’t have to. Our general process includes:

  • Initial Consultation: We assess your facility requirements and project scope.
  • Detailed Proposal: You receive a comprehensive quote with transparent pricing and a clear timeline.
  • Installation: Our licensed journeymen complete the work to code and to high standards.
  • Follow-Up Support: Ongoing maintenance and support to keep your system performing as it should.
  • 20+ Years Experience
  • 500+ Projects Completed
  • 24/7 Emergency Service
  • 100% Client Satisfaction

Comprehensive Plumbing Services

From new construction to ongoing maintenance, we provide complete plumbing solutions for commercial and industrial facilities of all sizes.
  • Licensed & Bonded
    Fully licensed master plumbers on staff
  • Insured & Certified
    Comprehensive liability and workers' comp coverage
  • 24/7 Availability
    Emergency response services around the clock
  • Experienced Team
    20+ years average technician experience

Commercial plumbing systems endure far more stress than residential ones and must meet strict health and building codes. A small problem in a commercial setting can escalate quickly, affecting employees, customers, and tenants alike. Below is a full look at what we offer Portland commercial clients.

Commercial Plumbing Services

Complete plumbing solutions for office buildings, retail spaces, healthcare facilities, and multi-tenant properties.

Industrial Plumbing Services

Heavy-duty plumbing systems for manufacturing facilities, warehouses, and industrial operations.

  • Process piping systems
  • Industrial water treatment systems
  • Equipment connections and hookups
  • Compressed air systems
  • High-pressure pipe installation
  • Chemical waste disposal systems
  • Floor drain systems
  • Steam and condensate piping

Commercial Service & Maintenance

Preventive maintenance programs and emergency repair services to keep your systems running reliably.

Why Choose Legacy Plumbing & Excavation?

  • Licensed & Bonded
    Fully licensed master plumbers on staff
  • Insured & Certified
    Comprehensive liability and workers' comp coverage
  • 24/7 Availability
    Emergency response services around the clock
  • Experienced Team
    20+ years average technician experience
  • Local, Family-Owned & Operated
    Proudly local and family-owned, built on trust, care, and community.
  • Licensed, Insured, Vetted Pros
    You can rest assured that our team is licensed, insured, and thoroughly vetted.

Licensed, Certified &Trusted

We maintain the highest industry standards of certifications to ensure quality workmanship and your peace of mind.

  • Licensed & Bonded
    Fully licensed master plumbers on staff
  • Insured & Certified
    Comprehensive liability and workers' comp coverage
  • 24/7 Availability
    Emergency response services around the clock
  • Experienced Team
    20+ years average technician experience

Our Service Process

A streamlined approach to delivering exceptional plumbing services from consultation to completion.

  • 1
    Follow-Up Support
    Ongoing maintenance and support to ensure optimal performance.
  • 2
    Expert Installation
    Our certified technicians complete the work to the highest standards.
  • 3
    Detailed Proposal
    Receive a comprehensive quote with transparent pricing and timeline.
  • 4
    Initial Consultation
    We assess your needs, facility requirements, and project scope.

Why Portland Businesses Choose Legacy Plumbing & Excavation

When your business is on the line, you need a plumber you can count on at any hour. Legacy Plumbing & Excavation is a family-owned and operated company built on a reputation for honest, no-nonsense service. Our team brings more than 20 years of industry experience to every job, covering everything from routine maintenance to full commercial plumbing installations across Portland office buildings, retail spaces, restaurants, and light industrial facilities.

Here’s what sets us apart:

  • Same-day availability and 24/7 emergency response
  • Licensed journeymen with 20+ years of experience
  • Free estimates and transparent quotes with no surprise charges
  • Labor backed by a 1-year warranty; water line replacements backed by a 10-year warranty
  • Preventive maintenance programs to minimize downtime
  • Bilingual service available (se habla español)

For reliable commercial plumbing in Portland, call (360) 227-0692 or contact us online today.

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Hear From Our Happy Customers

We're Rated 4.7 Stars With 120+ Google Reviews!
  • Above & Beyond Service
    "These guys were great. I got a very reasonable price and excellent service. They went above and beyond to make sure that we had hot water!"
    - Spencer C.
  • More Than Satisfied
    "I hired Legacy Plumbing & Excavating over the weekend to repair my water heater, and I was more than satisfied. They turned a stressful situation into relief by the end of the day. I will be calling them for future needs."
    - Lindsay R.
  • Honest & Dependable Company
    "This is a great company! They provided a thorough evaluation of my needs and several options for solutions. It's comforting to know that there are honest and dependable businesses out there. They will be my go-to company for all of my plumbing needs!"
    - Beth F.
  • Fair Prices & Arrived Early
    "Highly recommend Brian and the team. We needed a hot water heater installed. Not only were the prices fair, but the plumber was kind enough to arrive early and complete the work before the agreed-upon arrival time."
    - Nick B.
  • Service Was Second to None
    "Had a wonderful experience with their services. The owner, Brian, was warm and attentive when we reached out. Their prices were reasonable and the service was second to none."
    - Ben S.
  • A First-Class Company
    "Legacy is a first-class company. They came out to our house and found the leak in a buried water line and made an immediate repair. Jeremy was great to work with. I couldn't ask for better customer service."
    - Ronald S.
  • Owner Who Truly Cares
    "Amazing service, quick response time, and notifications for when the tech is going to arrive. The owner is hands-on and truly cares about the projects and his customers. I love using them for my plumbing needs."
    - Brandon G.
  • Outstanding Job on Water Main
    "Legacy did an outstanding job! They were quick to respond and get things in motion. We had a water main leak, and they got things in motion. We were very pleased with how the job turned out!"
    - Robert C.
  • Great Work & Reasonable Pricing
    "Legacy completed a whole-home repipe for us. Really great work and reasonable pricing. From the owners to workers, they were all super knowledgeable, friendly, and answered my every question."
    - Wild M.
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