BuildProof Free tools BuildProof.com

Free construction payment tools

The paperwork that stands between finished work and money in the bank. These run entirely in your browser — no account, no email address, nothing uploaded anywhere. Fill them in, print or save a PDF, and come back next month.

Getting paid

Application for Payment & Continuation Sheet The full nine-line application with its continuation sheet, for either side of the contract. Enter a schedule of values and it works out retainage, previous payments, current payment due and balance to finish — then rolls forward into next month's application. Open the generator → Subcontractor Application for Payment The same arithmetic with the owner and architect fields stripped out — what a sub actually sends up to a GC, and what a GC's accounting department checks before paying it. Open the generator → Lien Waiver Generator Conditional and unconditional, progress and final, from one set of fields. It explains which one to sign and when, and warns you before you give up rights you meant to keep. Open the generator → Schedule of Values Break a contract sum into the lines you will bill against, with each line's share of the contract and a plain statement of whether the total actually reconciles. Open the generator → Change Order Itemise what changed and it works out the new contract sum and the revised completion date. It will tell you when a change claims money but no time. Open the generator → Construction Contract Owner–contractor or contractor–subcontractor, priced as a stipulated sum, a guaranteed maximum price, or cost plus a fee. A plain-language starting draft for your lawyer to review. Open the generator →

Checking what you are being asked to pay

For owners and lenders reading someone else’s numbers.

Overbilling Check Line by line, what last month was certified at against what this application claims — reconciled against the amount being requested. Flags percentages going backwards and jumps too large to be plausible. Open the check → SOV Front-Loading Check Screens a schedule of values for the lines that carry money early — mobilisation, bonds, general conditions, demolition. A list of questions worth asking, not a finding. Open the check → Retainage Calculator What is being held, what a step-down releases, and what is still outstanding at completion — including the prospective-or-retroactive question that decides whether a step-down pays out anything at all. Open the calculator →

Keeping track across a job

Sub Payment & Waiver Tracker Log what each subcontractor has been paid and which waivers came back. Shows the gap — money paid with nothing waived against it, which is where a lien gets filed. Open the register → Change Order Log Approved and pending changes against the contingency, with the days added. Pending changes are the ones that hurt, because they are invisible in every other number until they are signed. Open the log → Construction Schedule Tasks, durations in working days, and what follows what — dates, float on every task, and the chain that controls the finish. Downloads as a CSV for Excel. Open the generator →

Why these are free

Filling in a payment application is the easy half. The hard half is everything around it — collecting every sub's application, matching lien waivers to the amounts actually paid, proving the percentages against what is on site, and catching the certificate of insurance that lapsed on the day the draw closes. That is what BuildProof does, and it is the part worth paying for.

These tools do the easy half properly, for nothing. If you are doing it once a month for one contract, they may be all you need.

A note on the AIA forms

The industry-standard documents for this are AIA Document G702®/G703®, which are copyrighted and licensed by The American Institute of Architects. Nothing here reproduces them; these are original documents that produce the same figures in the same order. If your contract names the AIA form specifically, license it from AIA — a substitute will not satisfy a contract that names the form.