Best Construction Bid Sites 2025: Top 15 Ranked
Expert rankings of the best construction bid sites for 2025.
Top 5 Rankings
- ConstructionBids.ai (9.5/10) - $49-399/mo - Best Overall Aggregator
- SAM.gov (9.2/10) - Free - Best Free Federal
- PlanetBids (9.0/10) - Free - Best State/Local
- BidClerk (8.8/10) - $50-150/mo - Best Value
- BuildingConnected (8.7/10) - Free-Premium - Best Network
Best by Category
- Best Overall: ConstructionBids.ai
- Best Free: SAM.gov
- Best State/Local: PlanetBids
- Best Network: BuildingConnected
- Best Value: BidClerk
Free vs Paid
Free sites (SAM.gov, PlanetBids) provide direct government access but require checking multiple sites. Paid aggregators ($50-400/mo) save 15-20 hours/week and provide AI matching. ROI is positive at just one won bid per year.
