- HEP Plumbing
- Water Lines

Water Lines
Water Lines | Commercial Plumbing | Plumbing | Hillsboro
From new construction to emergency repairs, HEP keeps Hillsboro businesses flowing smoothly with precision water line services and expert commercial plumbing solutions. Our licensed technicians understand the unique demands of restaurants, offices, industrial facilities, and mixed-use developments, bringing state-of-the-art leak detection, backflow prevention, and high-capacity pipe installation to every job. We work around your operating hours, coordinate with city inspectors, and use durable materials that stand up to Oregon’s soil conditions, so your day-to-day operations never miss a beat.
Whether you’re upgrading aging galvanized lines, expanding for growth, or troubleshooting sudden pressure drops, HEP delivers transparent estimates, real-time progress updates, and workmanship warranties that give owners and facility managers total confidence. Call us today, and discover why Hillsboro counts on HEP for water lines that last and service that never quits.
FAQs
What are common signs that my commercial property’s water line needs repair or replacement?
Warning signs include unexplained spikes in water bills, low water pressure throughout the building, recurring leaks or damp spots in landscaping or parking lots, discolored or foul-smelling water, and audible hissing or banging in the pipes. If you notice any of these issues at your Hillsboro facility, schedule an inspection quickly to avoid water damage and service interruptions.
Which commercial water line services do you provide in Hillsboro?
We offer complete water line solutions for offices, retail centers, restaurants, industrial sites, and multi-family complexes. Services include leak detection, trenchless and open-cut pipe repairs, full line replacements, new service installation, pipe rerouting for remodels, backflow prevention device installation, pressure-reducing valve (PRV) replacement, and routine maintenance programs.
How fast can you respond to an emergency water line break?
Our on-call crews are available 24/7 within the Hillsboro area. For most emergencies we can dispatch a licensed commercial plumber to your site in 60–90 minutes, perform a temporary shut-off or bypass to stop water loss, and then deliver permanent repairs once utilities are located and permits are cleared.
Do you handle permits and city inspections for commercial water line work?
Yes. Hillsboro and Washington County require permits and inspections for most commercial water line repairs, replacements, and new installations. Our team prepares the permit applications, schedules utility locates, coordinates with city inspectors, and supplies all as-built documentation, keeping your project compliant and on schedule.
Will my business have to shut down during a water line repair?
Not necessarily. We plan repairs around your operating hours, use sectional isolation valves, and offer temporary water bypass systems to keep restrooms and production equipment online. For trenchless repairs, entry and exit pits are small, limiting disruption to parking lots and walkways. We’ll provide a detailed phasing plan so you know exactly when and where water will be off.
What factors affect the cost of a commercial water line installation or replacement?
Key cost drivers include pipe diameter and material (copper, HDPE, C900 PVC, or ductile iron), total footage, depth and soil conditions, the presence of concrete or asphalt that must be removed, required traffic control, permitting fees, and whether trenchless technology is feasible. After a site visit we supply a fixed-price quote and value-engineering options to keep the project within budget.