
Surety Bonds for Construction Contractors: Miller Act, SBA Guarantees, and the Books That Build Bonding Capacity
How bid, performance, and payment bonds work in 2026 for small construction contractors — the Miller Act's $35K and $150K federal thresholds, the SBA's 80–90% guarantee covering contracts up to $14 million, and the working-capital and WIP discipline that decides which builders get bonded for the largest jobs.






