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The end of sourcing due diligence vendors by email

Submit a service request once. Thirdparties.com returns multiple proposals from vetted vendors within hours for you to compare side by side - without the chase.

Thirdparties.com new request wizard, step 2: choose a service to add — Survey, Property Condition Assessment, Environmental Assessment or Site Visit

Sourcing proposals for due diligence hasn't changed in 20 years.

  • You're emailing four or five vendors hoping more than one responds.

  • Prices are all over the place, even with the same scope.

  • The process is a time-consuming maze inside your email.

Meet Thirdparties.com

The marketplace for CRE due diligence

Save hours of your time (and sanity) each week.

One request reaches multiple vendors instantly

Enter the property details, then pick a service. Every proposal will come back in a standard format for easy side-by-side comparison.

  • Inspections
  • Surveys
  • Environmental Site Assessments
  • Site Visits
Thirdparties.com request page for a property condition assessment in Dallas: property on a satellite map and three received vendor proposals compared by amount and turnaround, each with Accept and Reject actions

Multiple proposals on average within 36 hours

The market comes to you. Receive standardized, easy-to-read proposals that make "apples-to-apples" comparison effortless.

Thirdparties.com Proposals by Vendors table: three vendor proposals compared by amount, turnaround and submitted date, with the lowest price highlighted in green and a handwritten note reading Better price. Better decision.

Every vendor you'll hear from is fully vetted

We maintain high standards so you don't have to stress. Every vendor on the platform undergoes a rigorous vetting process including insurance verification and performance reviews.

  • Insurance Checked
  • Licensure Verified
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There's a human team behind the platform

We're real estate professionals, not tech people. We built this for our own business first, then expanded it to help yours. You can always find human support here.

More About Us
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Expert online now

Experience the difference on your next deal.

Who it's for

Built for the CRE Ecosystem

  • Investors

    Optimize deal margins by ensuring competitive bidding on every third-party service.

    Learn more

  • Attorneys

    Fast-track the closing process with accelerated proposal turnarounds.

    Learn more

  • Brokers

    Add value to your clients by providing a process for vendor selection.

    Learn more

  • Lenders

    Get borrower-side due diligence moving without chasing it.

    Learn more

  • Escrow & Title

    Move surveys and inspections forward & cut the back-and-forth.

    Learn more

Four steps

How the Marketplace Works

  1. 01

    Request

    Submit project scope once via our smart form.

  2. 02

    Proposals

    Receive multiple proposals from vetted vendors within 36 hours.

  3. 03

    Compare

    Review prices and timing side-by-side in your dashboard.

  4. 04

    Approve

    Select your vendor and kick off the engagement instantly.

Make due diligence the easiest part of the deal

FAQ

Frequently Asked Questions

The platform is free for you to use. We charge investors a small platform fee on each completed transaction. Vendors don't pay to bid.