The service side runs on units. Each additional truck is a bundle of capital: the vehicle, the upfit, several thousand dollars of rolling stock, and a plumber’s wages for the weeks until the truck’s call volume covers itself. Growth stalls not for lack of demand but because each unit needs its capital up front — which is why fleet expansion is the most common financing conversation we have with service-heavy shops. Equipment financing handles the truck and upfit on matched terms; the payroll ramp belongs on a line of credit.
The contract side runs on floats. New-construction rough-in and top-out work bills by phase through builders and GCs on net-30-to-60 terms, often with retainage on commercial contracts. Fixtures and materials are bought per job ahead of billing; on multifamily and commercial work the fixture packages get large. This half of the book behaves exactly like the rest of construction — weekly payroll against monthly draws — and supports receivables financing sized to the builder book.
The mix decides the structure. A 70/30 service shop needs a modest revolving line and a fleet program. A 70/30 contract shop needs a receivables facility and retainage-aware sizing. Averaging the two — one generic loan sized to blended revenue — reliably overfunds the service side and underfunds the contract side. The mix is the first question we ask.