← Back to all articles

Bookkeeping for Roofing Contractors

Published October 2026 | By Ray Chowdhury, CPA & CTRC

Roofing jobs carry large material costs, insurance, and weather-driven schedules. A single underbid job can wipe out a month of profit, so clear books matter more than in most trades.

Job costing comes first

Track materials, dumpster and equipment rental, permits, and labor for every job. Compare actual cost to the estimate when the job closes. Patterns show up fast, such as tear-offs consistently running over. Start with our contractor bookkeeping guide.

Deposits and material purchases

Deposits often fund the materials for that job. Record them against the job so you always know how much of the money in the bank is already spoken for.

Insurance and claims work

Liability and workers' compensation are major overhead costs. If you do insurance-claim jobs, track the claim amount, supplements, and what the homeowner owes separately so collections don't fall through the cracks.

Crews and subcontractors

Collect a taxpayer ID form from every subcontractor before paying them. For payments made in 2026 and later, the federal information reporting threshold for contractors is $2,000 per payee. Make sure crew members are classified correctly; see 1099 vs. W-2. Run proper payroll for employees.

Trucks, trailers, and equipment

Record vehicles and equipment as assets with purchase dates and costs. Track fuel and repairs by vehicle so you know your true cost to operate each one.

Seasonal cash flow

Busy months fund slow months. Build a cash reserve, track debt carefully (see managing business debt), and make quarterly estimated payments so a strong season doesn't create a large April bill.