How to get paid without chargebacks (the contractor's guide)
Who really decides a card dispute, why ACH is different, the evidence banks respect, and the process that prevents 90% of chargebacks before they start.
The Cotiza blog
Numbers you can use on the job: figuring materials, quoting without eating the overage, permits, and getting paid without surprises. Written by the person building Cotiza.
Permits in Florida: which jobs need one and what they cost
The working rule for whether your job needs a permit in Florida, who can pull it, cost ranges by county, and what happens when you work without one.
How to quote a job without losing money (the full formula)
Your loaded hourly rate, 10% waste, a 15% margin and the three classic leaks: the math of quoting, worked through a real numeric example end to end.
The 6 most common material estimating mistakes (and what they cost)
Unfactored waste, stale prices, forgotten consumables, measuring from memory: the six classic leaks in a materials list, with their real numbers.
How to figure drywall materials for a job (with real numbers)
Sheets, studs, track, tape, mud and screws for a 12×8 wall: the full takeoff step by step, with waste factored in and Miami reference prices.
The starter tool kit for a Florida handyman (and what can wait)
A real starter kit on an $800 to $1,200 budget: what to buy first, what to rent, and the care Florida's climate demands from your tools.