Your seed has to germinate before anyone gets paid
The GC can't file the Notice of Termination until your cover hits 70 percent, so your retention is riding on germination weather.
Every other sub's final payment depends on installed quantities an inspector measures once and signs off on. Yours depends on living cover reaching a percentage, on a permit the GC holds and you can't close, after a summer that either cooperated or didn't. Nobody else's retention is parked behind whether it rained in September.
The size of it
You eat two and three reseeding mobilizations, your retention sits behind a permit closeout you don't control, and the site can reopen after you're gone.
EPA's 2022 Construction General Permit requires 70 percent or more of the vegetative cover native to local undisturbed areas for final stabilization before a Notice of Termination can be filed. Your deliverable is then a biological outcome on a seasonal clock, judged against the undisturbed areas next to the site. Seed a site in August in a hot market and it won't come up, so you reseed at your own cost, sometimes twice, while the permit stays open and your retention stays open with it. Inspection findings can also reopen a site weeks after you demobilized.
Three moves, in order
Step 06: Project management
Billing dates, change orders, and notices, run as standards that hold without anyone chasing them.
What else costs landscaping and irrigation contractors money
The same mechanism in other trades
What landscaping and irrigation owners ask
Notice of termination waiting on grass to reach 70 percent?
The GC can't file the Notice of Termination until your cover hits 70 percent, so your retention is riding on germination weather.
What does it cost?
You eat two and three reseeding mobilizations, your retention sits behind a permit closeout you don't control, and the site can reopen after you're gone.
What do I do first?
Write a seeding window with real date ranges into the bid and price reseeding as a separate unit outside the lump sum when the GC pushes you past it.
What are landscaping and irrigation contractors supposed to be making?
Landscaping and irrigation runs 22% gross margin, 15% overhead and 7% net profit before taxes at $1M–$5M. The all-trade average is 7%, so this trade sits right on it. The CFOS target is 10%.
Which part of the system fixes it?
The step is number 06, project management. Billing dates, change orders, and notices, run as standards that hold without anyone chasing them. It comes from chapter 6 of CONTROL: The Construction Financial Operating System.
