The revolutionary construction bidding
platform for General Contractors &

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Save time

Searching for fair estimates when hiring a contractor can be a long and tedious process. Our bidding tools allow you to control the duration of your auction and correspond with each bidder simultaneously with real-time project updates.

Get the real price

Our auction provides full bidding transparency to both GCs and Subcontractors including the high/low bid pricing received and the number of bids on each project, encouraging professional honesty and integrity as well as a bit of healthy competition.

Choose from the best

Choose the Subcontractors you want to connect with based on the quality of work they provide. Our community ratings and reviews system along with a professional photo gallery will help you make the right choice in choosing a subcontractor.

Check out the local businesses in Biderator’s construction directory


Manhattan, NY

EBS Builders

General Contractor

Labor: Non-union
Service type: Commercial
Coverage: New JerseyNew York

IDR Construction LLC

General Contractor

Labor: Non-union
Service type: Commercial
Coverage: New Jersey

Get the right subs for your project.

Biderator allows you to post your project details into a live auction that invites Subcontractors in your area to bid. This way, you save time searching for Subcontractors which allows you to focus on choosing the best estimate.

Post a project and start
receiving bids!

Find and win construction