CONSTRUCTION WEEKLY FINANCIAL RHYTHM — WHAT HAPPENS EVERY WEEK.
A monthly close by the 10th is only possible if the books are being maintained weekly throughout the month. A 13-week cash forecast is only accurate if it is being updated from current data. A cost-to-complete is only reliable if timecards and field data are within 7 days of current. The weekly financial cadence is not a nice-to-have. It is the operational foundation that makes every monthly and quarterly financial output reliable.
Most subcontractors have monthly bookkeeping. Monthly bookkeeping means the owner is making financial decisions on data that is 3–4 weeks stale. A Thursday night bank balance check before Friday payroll is not a financial management system. It is a symptom of the absence of one.
WHAT HAPPENS EVERY WEEK IN A WELL-RUN CONSTRUCTION FINANCIAL OPERATION — AND WHY.
The Collections Call That Prevents the Friday Crisis
Every Monday, the AR aging is reviewed. Any invoice past 45 days gets a call. Not an email. A phone call. The 45-day threshold is not arbitrary — it is the point at which a payment that should have arrived has not, and the probability of it arriving without follow-up drops significantly with each passing week. The Monday call catches overdue payments before they reach 60 and 75 days, when GC AP departments become harder to reach and disputes become harder to resolve. The contractor who makes this call every Monday has a materially different DSO than the one who follows up when cash gets tight.
Keeping Books Current So the Friday Decision Has Current Data
All receipts, invoices, and timecards from the prior week are entered by Wednesday. Not at month-end. Not when the bookkeeper gets around to it. By Wednesday of the following week. This keeps books within 7–10 days of current at all times — close enough to base real-time decisions on without waiting for month-end close. An owner who checks the bank balance on Thursday to decide whether to draw the LOC on Friday should be checking a P&L that is 7 days old, not 30 days old.
The Weekly Gut Check on Cash Position
A 5-minute review of the 13-week cash forecast every Friday. Not a deep dive. A gut check: does this week match what was projected? Is next week still looking like the forecast? Are there any inflows or outflows that changed since the last review? This is not a formal meeting. It is a discipline that keeps the owner from being surprised by the LOC balance on Thursday night before Friday payroll.
WHAT THE WEEKLY CADENCE MAKES POSSIBLE THAT MONTHLY ALONE CANNOT.
The monthly close depends on the weekly cadence: A monthly close by the 10th is only possible if books are being maintained weekly throughout the month. A contractor whose bookkeeper enters all transactions at month-end cannot close by the 10th because the entry work takes until the 15th–20th. Weekly entry is the prerequisite for timely monthly close. Monthly close is the prerequisite for accurate cost-to-completes. Accurate cost-to-completes are the prerequisite for reliable WIP. Everything downstream depends on the weekly cadence.