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Construction Bids Website Guide 2025 | Find Government Contract Opportunities

November 30, 2025
14 min read
CBConstructionBids.ai Team
Construction Bids Website Guide 2025 | Find Government Contract Opportunities

Construction Bids Website Complete Guide 2025

Master construction bids websites—from government portals to bid aggregators.

Website Types

  1. Government Portals - Direct access to federal, state, local procurement
  2. Bid Aggregators - Compile bids from multiple sources
  3. Private Plan Rooms - Project networks for invited bidding

Top Websites

| Website | Type | Cost | Coverage | |---------|------|------|----------| | SAM.gov | Federal | Free | 100K+/year | | PlanetBids | State/Local | Free | 50K+/year | | ConstructionBids.ai | Aggregator | $49-399/mo | 1,000+ portals | | BidClerk | Aggregator | $50-150/mo | 400K+ projects | | BuildingConnected | Network | Free-Premium | GC invitations |

Getting Started

  1. Register on SAM.gov (federal - takes 1-2 weeks)
  2. Register on your state portal
  3. Register on local city/county portals
  4. Consider a paid aggregator for comprehensive coverage
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Disclaimer: ConstructionBids.ai aggregates publicly available bid information from government sources. While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, or timeliness of any bid data. Users should verify all information with the original source before making business decisions. ConstructionBids.ai is not affiliated with any government agency.

Data Sources: Bid opportunities are sourced from federal, state, county, and municipal government portals including but not limited to SAM.gov, state procurement websites, and local government bid boards. All data remains the property of the respective government entities.

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