Plumbing Contractors · Pacific Northwest

Plumbing work is constant. Managing the business behind it shouldn't have to be.

You've built a multi-crew plumbing operation on reputation and hard work. The back office never quite kept up. Change orders go unbilled, material costs show up late, and the scheduling chaos lands on you every time there's an emergency.

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Plumbing foreman reviewing job plans on clipboard inside commercial rough-in with exposed copper and PEX piping

Plumbing Operations

Plumbing businesses are defined by unpredictability. Emergency calls, material cost fluctuations, and large commercial jobs with complex documentation requirements make plumbing one of the hardest trades to systematize. Most plumbing owners are exceptional at the work and at building client relationships. Running the back office behind a multi-crew plumbing operation is a fundamentally different skill set, and it's where the margin quietly disappears.

Where Plumbing Owners Lose Margin

The gaps that cost you more every month you leave them unfixed.

You can run a great plumbing crew and still watch profit disappear because the back-office systems aren't there to capture it. These are the four places it goes most often. See change order systems and job costing for common starting points.

01

Change orders get approved verbally and disappear from billing.

A tech gets the go-ahead on-site, notes it somewhere, and it doesn't make it to the invoice. Over a month of jobs, that's not a rounding error. It's a real margin gap with no system in place to close it.

02

Emergency calls disrupt every planned job on the board.

You can't turn down an emergency. But every time you take one, another job gets rescheduled, a crew gets redeployed, and you absorb the coordination cost. Without a system built for it, that cost is invisible and ongoing every week.

03

Material costs blow past the estimate on complex jobs.

Multi-phase plumbing jobs move fast and materials change. Without a system tracking actuals against estimates by job in real time, you find out you lost money after the job closes and the crew has already moved on.

04

Commercial work requires documentation your operation isn't set up to provide.

General contractors require certified payroll, subcontractor documentation packages, and change order trails on commercial work. If you're not set up to produce them cleanly, you're losing the bids that would grow your company fastest.

What We Handle

The full back office, so you can run the operation instead of being buried by it.

We take on every system keeping you out of the field and away from home.

01

Operations Architecture

SOPs written. Accountability structures built. Decision authority defined. Your team gets clear lanes and stops routing every problem back to you.

02

Technology Stack Management

We assess your current tools, eliminate what's wasting time, configure what you actually need, and manage it all ongoing. You stop fighting your own software.

03

Financial Operations & Reporting

Job costing by service type and job phase, accounts receivable management, material cost tracking, margin reporting. You know where every dollar went on every job.

04

HR, Payroll & Hiring Systems

Payroll that runs on schedule. Hiring processes that find the right people. Onboarding that gets them productive. All documented and managed without you in the middle of every cycle.

05

Subcontractor & Vendor Management

Vendor tracking, documentation, change order controls, payment workflows. The paperwork that's currently drowning you gets handled.

06

Change Order Systems

Written change order workflows, approval tracking, and billing integration so every approved change gets invoiced. Nothing falls through after a verbal approval on-site.

07

Commercial Job Documentation

Certified payroll, lien waivers, subcontractor documentation packages, and change order trails. The infrastructure you need to win commercial work and execute it profitably.

08

KPI Dashboards & Weekly Reporting

Weekly and monthly reporting delivered to your inbox. Revenue, margin, dispatch efficiency. You know where the business stands.

How It Works

Three phases. One outcome: an operation you can actually step away from.

01

The Audit (Free)

Thirty minutes. We look at your tech stack, your dispatch workflows, your financial reporting, and your job costing setup. If there's margin leaking, we find it and tell you exactly what it's costing. No charge. No pitch.

02

The System Build

Fixed-fee install. We configure your tools, document your processes, and build the infrastructure your business should have had years ago. One price. No surprises.

03

Ongoing Management

Flat monthly retainer, month to month. We manage your back office every month. No long-term contract. You stay because it's working.

Serving Plumbing Contractors Across Oregon, Washington & Idaho

We work with Plumbing contractors in cities across Oregon, Washington, and Idaho.

Frequently Asked Questions

Do you work with residential and commercial plumbing contractors?

Yes. The documentation requirements differ significantly but we work with both. Commercial plumbing specifically requires certified payroll, subcontractor documentation, and change order systems that most residential plumbing operations have never needed to build.

Can you help fix our change order process?

That's one of the highest-ROI fixes we make in plumbing businesses. We build a change order workflow that goes from field approval to invoice without anything falling through. It's usually not a people problem. It's the absence of a system.

What does job costing for plumbing actually involve?

It means knowing your margin by job type, by crew, and by phase, in real time, not at the end of the year. We build the reporting infrastructure that gives you that clarity without requiring manual data entry after every job.

We have a dispatcher. Do you replace that role?

No. We build the systems and documentation around the roles you already have. If you have a dispatcher, we make sure they have a system to work from. If the dispatch function is falling on you, we help you build the structure to move it off your plate.

Do you require long-term contracts?

No. Month to month. You stay because the work is delivering.

What cities do you serve?

We work with plumbing contractors throughout Oregon, Washington, and Idaho, including Portland, Salem, Eugene, Bend, Seattle, Spokane, Tacoma, Vancouver, Boise, and surrounding markets.

How quickly can we get the change order system running?

That's typically one of the first things we build because it has immediate financial impact. In most cases it's operational within the first few weeks of the system build phase.

Do you work with Housecall Pro or are you ServiceTitan focused?

Both. We work in whatever FSM platform your business is already using. We're not here to force a migration. We configure and optimize what you have, and if a migration is warranted, we run it properly.

Ready?

Let's find out where your plumbing operation is leaking profit.

The audit is free, takes thirty minutes, and we'll show you exactly what's broken and what it's costing you. No pitch. No commitment.

No long-term contract. No commitment. No homework after the call.

About Sentric Group

Sentric Group serves plumbing contractors across Oregon, Washington, and Idaho doing $2M to $8M in annual revenue. We provide fractional operations management, change order systems, construction job costing, and full back-office management for residential and commercial plumbing businesses across the Pacific Northwest. Founded by Tim Volner in 2026. Serving Portland, Salem, Eugene, Bend, Seattle, Spokane, Tacoma, Vancouver, Boise, and surrounding markets. Better Business. Better Life.