THE GC IS PAYING SLOW. HERE ARE YOUR OPTIONS.
When a GC stretches from 45 days to 75, you have more options than most subs believe — and they work best in a specific order. First, verify your own paper: a third of 'slow pay' is actually rejectable pay apps and missing compliance documents. Second, run a professional collections cadence that treats every invoice the same way, every time. Third, escalate formally: preliminary notice and lien or bond deadlines protected on every job, prompt-pay statute interest invoked where it applies, notice-of-intent letters that move payment without filing anything. Fourth, the contractual levers — suspension rights, stop-work notices, and the decision to stop bidding their work. The subs that get paid aren't the loudest. They're the ones whose paper is boring and whose deadlines never lapse.
SLOW PAY IS A SYSTEM PROBLEM ON BOTH SIDES OF THE TABLE — AND THE SUB WITH THE CLEANEST PAPER WINS IT.
FOUR RUNGS, IN ORDER.
A Third of Slow Pay Is Self-Inflicted
Before escalating anything, audit your side: was the pay app on the GC's exact form, submitted by their cutoff date, with the SOV math clean? Are lien waivers, certified payrolls, and insurance certificates current? A rejectable pay app restarts the GC's payment clock legitimately — and a sub who escalates over an invoice their own paperwork stalled burns credibility for nothing. Clean paper first. Then everything else has teeth.
Scheduled, Professional, Relentless
Slow-paying GCs pay the subs who follow up systematically and stall the ones who call angry once a quarter. The cadence: confirmation of receipt at submission, a status check before the due date, a same-week call when it passes due, and a standing weekly AR review that ensures nothing ages silently. This alone — no legal anything — recovered $365K at one $2.3M electrical sub and feeds the $2.1M+ SPM has collected for clients since 2023.
Notices, Liens, Bonds, and Statutes
Every state gives unpaid subs real leverage: mechanics lien rights on private work (with preliminary notice and filing deadlines that expire whether you're watching or not), payment bond claims on public work, and prompt-payment statutes that attach interest to late payment. The notice of intent to lien is the workhorse — it's not a lawsuit, it's a deadline, and it moves money at GCs who've been 'processing' for weeks. The discipline is protecting deadlines on every job from day one, so escalation is always available and never desperate.
Suspension, Stop-Work, and the Bid List
Most subcontracts allow suspension for nonpayment after notice and cure — a right that concentrates a GC's attention faster than any letter once invoked correctly (and dangerously if invoked wrong; check the contract and get advice first). The quieter lever is the bid list: GC pay behavior, tracked in your 13-week forecast as actual days-to-pay, decides who gets your next number. A GC at 75 days either prices that float into your bids or stops winning them. Both outcomes fix your problem.
SLOW PAY, TRADE BY TRADE.
Electrical & Specialty
Slow pay hits hardest where material was fronted — the gear package paid in March on a job collecting in July. The compliance-document trap is also sharpest here: one expired insurance certificate gives a stalling GC a legitimate reason. A $2.3M electrical sub's $365K recovery started with paper verification, not threats.
Civil & Sitework
Big monthly pay apps mean each slow cycle is six figures of float. Civil subs carry the most leverage and use it least — quantity documentation that supports every billed unit makes pay apps hard to dispute, and suspension rights on a critical-path scope get returned calls within hours.
Concrete & Structural
Ready-mix suppliers don't accept pay-when-paid — so the GC's float becomes your supplier-terms crisis within one cycle. Concrete subs need the shortest escalation ladder in the field: cadence at day one past due, notice letters early, and supplier communication running in parallel so terms survive the squeeze.
SWPPP & Multi-Site
Small invoices across many sites age invisibly — no single one feels worth the fight, and collectively they're the company's cash flow. Per-site AR tracking plus one consolidated escalation per GC converts forty small stale invoices into one conversation that gets handled.