PlumbingBossPro Blog — Running a Plumbing Business

Cash Flow in a Plumbing Business: Getting Paid the Day the Work Is Done

A plumbing company can be profitable on paper and still run out of money. Payroll goes out every week or two. Fuel, parts and van payments do not wait. If customers pay slowly, the owner ends up covering the gap from his own pocket or a credit card. Good cash flow is about shrinking the time between doing the work and having the money.

Collections Are Part of Cash Flow

Chasing late payments, covered in Declined Cards and Past-Due Accounts: Collecting What a Plumbing Business Is Owed, is the cleanup step. Cash flow is the bigger picture: setting things up so less cleanup is needed.

The plain goal: get paid the day the work is done, as often as possible.

Bill at Completion, Not at the End of the Week

Many small companies still batch invoices. The owner sits down on Sunday night and writes up the week. That means every job waits days to be billed, and some never get billed at all.

In PlumbingBossPro, when the tech taps Complete, the invoice is created right then from the job, with line items and sales tax. If there is a card on file, it can be charged before the van leaves the driveway. If not, the customer can pay online from the customer app. The money starts moving the same day.

Get a Card on File

Card on file is the single biggest cash flow tool for a service company. It turns “we will send you an invoice” into “you are all set.” Ask for it:

• At booking, for repeat customers.
• On every recurring plan, like a yearly flush.
• Through your website sign-up form, which captures the card.
• In the customer app, where customers can add or update their card.

Most customers are glad not to deal with paying separately. Make it the normal way you work, and most will go along with it.

Handle Big Jobs Differently

Water heater replacements and tankless installs come with real material costs. Some owners collect a deposit when the estimate is approved, to cover materials before the job. Others charge in full at completion. Decide on a policy and put it on the estimate so the customer knows up front.

Either way, the approved estimate becomes the scheduled job, and Complete creates the final invoice. Nothing gets lost between the quote and the bill.

Monthly Statements for Commercial Accounts

Property managers and restaurants usually pay monthly. Set those accounts to Monthly billing and each one gets a single statement covering every address, with each line labeled. That is easier for them to process and easier for you to track.

But commercial accounts stretch cash flow, because the work is done weeks before the money arrives. Do not let commercial work become so large a share that waiting on a few statements puts payroll at risk. More on these accounts is in Winning Property Manager and Restaurant Accounts for a Plumbing Business.

Recurring Work Smooths the Line

Emergency work is lumpy. A freeze can bring a flood of cash in a week, and then a quiet stretch follows. Recurring maintenance evens that out. Yearly flushes, softener service, backflow tests and grease-line jetting come due on the Waiting List on their own and bring in money even when the phone is quiet. Charged to a card on file, they are some of the most reliable income a plumbing company has.

Keep a Cushion

Even with perfect billing, there will be slow weeks. Set aside part of every busy stretch for the quiet ones. A cushion that covers payroll and fixed costs for a few weeks lets the owner make calm decisions instead of desperate ones. Many owners keep it in a separate account so it does not get spent by accident.

Watch Big Purchases

A new jetter, a camera or another van can feel like an easy decision after a strong month. Big purchases drain the cushion fast, and the slow weeks still come. Before buying, ask whether the purchase will bring in more work right away or just make the work easier. Both can be worth it, but the first pays for itself sooner. Time large purchases for after the busy season, not in the middle of it.

Know Where Cash Stands Every Week

In your weekly review, look at three things: money collected this week, money still owed, and what is due to go out. If what is owed keeps growing, tighten billing and collections. If what goes out keeps outpacing what comes in, look at prices and costs.

Cash Is the Fuel

Profit keeps the business alive over years. Cash keeps it alive this month. Bill at completion, keep cards on file, set a clear policy for big jobs, watch commercial accounts and build recurring work. For more on running a plumbing company with steady cash, visit the PlumbingBossPro plumbing business software page.