// Subcontractor progress billing
DrawPrep
Subcontractors do the work. Then they rebuild the same pay application every month.
DrawPrep keeps the schedule of values, this-period progress, retainage, and supporting files in one connected record, so electrical, mechanical, plumbing, and specialty contractors can prepare a clean billing package without starting over each period.
Monthly
Billing cycle
built around the pay application period
G702/G703
Package
style PDF assembled from one record
Your call
Submission
DrawPrep prepares; you submit
// The thesis
Why we own DrawPrep.
// Why now
Progress billing is where trade subcontractors get paid, and it still runs on spreadsheets, emailed PDFs, and the memory of one person in the back office. Every month the same project details get re-entered, GC requirements get missed, and packages bounce back. That costs real cash flow on every job.
// Market
Commercial trade subcontractors (electrical, mechanical, plumbing, and specialty) that bill monthly against a schedule of values on AIA-style G702/G703 applications. Their back offices are small, their GCs are demanding, and construction software is mostly built for the GC, not for them.
// Moat
Each project builds up a structured record of contract terms, schedule of values lines, prior billing, retainage, and approvals over time. That history makes every next application faster and more accurate, and it becomes harder to leave the longer a contractor works in it.
// The product
What it does.
Project setup with schedule of values import, contract details, and GC requirements stored next to the work.
This-period progress entry by line, with prior billing and to-date totals carried forward automatically.
Retainage review and supporting attachments gathered in one place before a package goes out.
G702/G703-style PDF package assembly from the same record, with no re-keying.
Reviewer assignment, project access controls, and a recorded approval timeline across revisions.
// What we've learned
Lessons from operating DrawPrep.
01
Build for the sub, not the GC.
Most construction billing tools serve the general contractor collecting applications. The subcontractor preparing them has a different job, and DrawPrep is built around it.
02
Preparation is the product.
Contractors want control over what gets submitted and when. Keeping DrawPrep focused on preparing a clean package, not submitting it for them, builds trust faster.
03
Carry the record forward.
Most of the pain is rebuilding last month's numbers. Once prior billing and retainage carry forward automatically, each application takes a fraction of the work.
// FAQ
DrawPrep, answered.
The questions buyers ask before they sign — pricing, implementation, security, and how human approvals work.
// More from the portfolio
See the rest of what we own.