Josh Luebker
Fractional CFO · The Construction CFO
Former commercial construction PM and master electrician. 150+ projects, $300M+ total value. Fractional CFO for commercial subcontractors $1M–$12M. About Josh | LinkedIn
If you're looking at a negative bank balance on a construction company you've been running for years, the first thing to know is that this is almost always a systems problem, not a fundamental business problem. The money is usually there — it's just not in your account yet. Here's exactly what to do.
A negative construction company bank account almost always means one of three things: billing timing is off, the overhead rate is too low and you've been slowly bleeding for months, or you've had a job go sideways without catching it early enough. It rarely means the business is fundamentally broken. It means you've run out of buffer. The buffer runs out because the underlying systems aren't working — not because you're a bad builder.
The most important thing you can do right now: Don't make decisions based on yesterday's bank balance. Get your actual AR aging report — every invoice outstanding, every retainage amount, every pay app in process. In SPM's experience, most contractors in this position have $60K–$300K in legitimate receivables that are collectable within 30 days if pursued correctly. That's where to start.
In order. Don't skip steps. The goal in the first 72 hours is to stop the bleeding and get a clear picture of your actual cash position — which is almost certainly better than your bank balance suggests.
A negative bank account is the end of a chain, not the beginning of a problem. These are the most common causes in the order SPM sees them most frequently.
You're doing the work 30–60 days before you get paid for it. If you have multiple jobs all in the early billing phase simultaneously, the cash out exceeds cash in for weeks. No forecast. No warning.
Every job you complete returns less to overhead than it costs you to operate. The deficit accumulates invisibly until the buffer is gone. The P&L says profitable. The bank says otherwise. That's the gap.
One job is bleeding significantly — labor overruns, unapproved change orders, or disputed billing. The losses are real but not yet visible on your financial statements. The cash is gone before the accounting catches up.
You grew 40% last year. New jobs require mobilization cash before first billing. Your working capital base didn't grow with your revenue. Fast growth consumes cash even when every job is profitable.
5–10% of every pay app is held as retainage. On $3M in active work that's $150K–$300K locked up. If three jobs finish in the same quarter without retainage release, that cash hole is structural.
Owner distributions taken based on P&L profit rather than actual cash availability. The business showed $200K profit. The owner drew $180K. Three months later the cash is gone and the timing mismatch is clear.
SPM has worked through this situation multiple times with clients. The path out is the same every time: collect everything that's collectible immediately, stabilize cash through AP prioritization, then build the systems that prevent it from happening again.
Four MCAs running at $110K/month. Asking friends and family to cover payroll. In the first week, SPM identified $245K in outstanding receivables that were past due but hadn't been aggressively pursued. $245K collected in 7 days. Not magic — discipline and a clear AR process. The underlying systems that caused it were fixed over the following 60 days. He's on track to be debt-free by end of 2026.
First: pull your AR aging report today and call every invoice over 30 days. Most contractors in this position have significant collectible receivables — the bank balance doesn't reflect what's owed to you. Second: call your key vendors before they call you. Most will extend 30 days if you reach out first. Third: do not take an MCA. The cost will compound your problem. Fourth: get a real picture of your job cost positions — is any active job in a loss position that hasn't been recognized yet? Fifth: call SPM. This is a recoverable situation in almost every case we've seen.
Rarely. A negative bank account in a construction company almost always means billing timing is off, overhead rate is too low, or you've had a job go sideways without catching it early. None of those are fatal if they're caught and addressed. SPM has worked with contractors in significantly worse positions — multiple MCAs, payroll near-misses, GC disputes — and helped them stabilize and rebuild. The key is moving fast on AR collection and getting a real picture of your financial position before making any major decisions.
No. MCAs carry effective annual interest rates of 40–120% depending on the factor rate and repayment schedule. Daily repayment draws further compress your cash. A contractor who takes an MCA to solve a negative bank account often ends up needing a second MCA within 90 days — and the second is always more expensive. If you need bridge capital, explore your bank LOC first, then AR factoring as a last resort before MCA. SPM has helped multiple clients exit MCA debt — it's a process that takes 6–18 months and costs significantly more than the problems it was meant to solve.
Schedule a free 30-minute call. We'll tell you straight what's broken and whether SPM can help you get out of it.
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