PenMark: Change Order Management for Trade Contractors
Change Order Management

A text thread
is not a contract.

Your bank account knows it.

Your real competitor is not another software company. It is the verbal yes on the job site that you never got in writing.

One contractor logged $13,000 in change order profit on paper. After the disputes, the rework, and the unpaid invoices, those same change orders cost him $45,000.

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Live Example
PenMark
CO-014
Approved
ClientThomas Henderson
Job Address118 Briarwood Court
Original Contract$7,593.46
Scope of Work
Shingles6 sheet$570.00
Replace decking1 custom$850.00
Removal1 lot$900.00
Change order total$2,320.00
New contract total$9,913.46
Contractor signature
Booked Solid Copy
6/19/2026
Client signature
Thomas Henderson
6/19/2026
Find your number

Run the number
you have been avoiding.

Three inputs. Under thirty seconds. This is built from your own jobs, not industry averages.

Most contractors have never run this number. Enter yours below and see what is actually at stake.

Your numbers

Based on your actual jobs, not industry averages.

In dollars. Think about your last five change orders and average them.
?

Fill in your numbers on the left and hit Calculate to see what is sitting on the table.

At risk per year
$0
Undocumented change order revenue exposed to disputes, write-offs, or non-payment annually.
What PenMark protects
$0
If every one of those change orders had a signed PDF instead of a text message.
Protect This. Try Free for One Week.
See it in action

Watch a change order go from
job site to signed PDF.

Under 2 minutes. Real workflow. No script. This is exactly what your crew would see on a job.

The numbers

This is the industry you are working in.

Not projections. Not worst-case scenarios. These are the numbers from your peers, published in 2025.

60%

Of contractors write off change order revenue.

At least occasionally. Most often because there is nothing on paper to back it up. The work happened. The payment did not.

Clearstory, 2025 Specialty Contractor State of Change Orders
97%

Still rely on paper for change order forms.

Paper gets lost, disputed, or never makes it from the field to billing. Most of the time nobody notices until the money is already gone.

Clearstory, 2025 Specialty Contractor State of Change Orders
$10K

Average cost for a single contract dispute.

Before you collect a dollar. Before the job is done. Before either side wins anything. And that is before attorney fees start adding up.

Construction industry average
30%

Of annual revenue comes from change orders.

That revenue is the first to disappear when documentation fails. It is the highest-margin work you do and the least protected.

Clearstory, 2025 Specialty Contractor State of Change Orders
Sources: Clearstory 2025 Specialty Contractor State of Change Orders Report  ·  Construction industry average
The problem

Four ways a change order
becomes a write-off.

Change orders make up 10 to 30% of annual contractor revenue. That revenue is also the most vulnerable because most of it is documented with nothing more than a conversation or a text.

1

Verbal Approvals

Client says yes on-site. Nothing is written down. Job wraps up and the scope becomes a conversation you cannot prove. The client's memory differs from yours and you have no document to settle it.

2

Text Chains

Approvals buried in a thread. Client says they never agreed to that. Courts have thrown out unauthenticated text messages as inadmissible evidence. A screenshot of a text is not a signed document.

3

Paper Forms

Someone left it in the truck. It got wet. The signature line was blank. Now you are absorbing the cost of work you completed, with no signed record to dispute the client's claim that they never approved it.

4

Subscription Software

Monthly fees, built for every industry, optimized for none. Recurring charges and still managing paper change orders in the field. The subscription does not follow you to the job site.

The hidden cost most contractors never see
$45K
Lost on $13K
of change orders

One documented office renovation showed change orders that appeared to generate $13,000 in profit on paper. When all hidden costs were accounted for, those same change orders cost the contractor $45,000. The base contract was fine. The change orders destroyed the project.

Construction industry case study
Real cases. Real losses.

This already happened to
contractors like you.

These are not hypotheticals. These are court records.

NC Court of Appeals, 2016
Southeast Caissons v. Choate Construction

A caisson subcontractor performed the full scope of work under an unsigned subcontract. When they were not paid, they sued. The court held that the absence of a signed written instrument was evidence the parties did not intend to be bound. The subcontractor had completed everything. The paperwork had not.

Verdict
Ruled against the subcontractor. Full scope of work. Zero recovery.
Shin Law Office, 2026  ·  Springfield, VA
General Contractor vs. Project Owner

A general contractor performed $340,000 in additional structural steel work directed verbally by the project owner across a series of site meetings. At closeout, the owner's position was simple: nothing was authorized in writing, and the contract required written authorization for all additional work.

Verdict
$340,000 in completed work. No written authorization on record. No payment made.
Court Record  ·  Vought v. Stock
Vought v. Stock

Vought submitted a proposed change order for $50,000. Stock rejected it and withheld payment entirely. After a four-day bench trial, Vought recovered only $61,000 total after offsets. The court ruled neither party prevailed, meaning Vought recovered no attorney fees on top of the full cost of litigation.

Verdict
Four days in court. Recovered a fraction. Paid their own legal fees.
"

You already text the client when something changes on the job. PenMark is the same thing, except the client signs it and you have a PDF. Your workflow does not change. What changes is that it is documented.

The PenMark Promise
How it works

Four steps. No new workflow.

PenMark runs the way you already work. Setup takes under 15 minutes. After that it runs on every job automatically.

1

Job scope changes

Something different is needed. Damage found. Cost goes up. The job just got bigger. It happens on every project you run.

2

Log it in PenMark

Upload a photo. Write what changed. PenMark calculates the added cost from the flat rates you set during setup. Takes under a minute.

3

Client signs

Client gets an SMS with a link. They sign on their phone. You get a timestamp and signature on file before work continues.

4

PDF generated

Both signatures, dollar amount, scope, and date. Job value updates. Stored in your account. Ready the second a dispute hits.

Limited availability

Founding Member Pricing.

PenMark is launching now. The first five contractors who sign up lock in a price and benefits that will never be offered again. This is not a sale. It is a founding rate for the people who get in first.

Standard pricing is $3,500. Founding members pay $2,500. The difference is $1,000 off, double the support, and 15% off everything you ever buy from Booked Solid Copy, permanently.

4 of 5 founding spots remaining
$2,500
Founding Price
$0
Monthly Fees
100%
Code Ownership
$2,500
$3,500 after founding period closes
  • Photo documentation on every change order
  • Automatic cost calculation from your flat rates
  • Client signs from their phone, no app required
  • PDF generated instantly with both signatures
  • Job value updates automatically on each signed order
  • Up to 3 users
  • 60 days of hands-on support (double the standard)
  • 15% off all future Booked Solid Copy purchases, permanently
  • Full software ownership. The files are yours at delivery.
Claim Founding Member Spot
5 spots total. First come, first served. No exceptions.
Why ownership matters

You built this business.
The tools should be yours.

Signature platforms and document tools rent you access. The price goes up, the terms change, or they get acquired and the product disappears.

The subscription world

Renting access forever

$25 to $400 per month, every month, forever
Generic document tool, not built for job sites
No automatic cost calculation
No photo documentation per change order
Your data lives on their servers
Cancel and lose access to everything
Price increases whenever they decide
With PenMark

Own it outright

One payment. $2,500 founding rate. Zero ongoing fees.
Built specifically for trade contractors in the field
Cost calculated automatically from your own flat rates
Photo upload built into every change order
Your data on your server, under your control
No company can shut it down or take access away
Price is fixed the day you buy it. Permanently.
Common questions

What contractors ask
before they buy.

Straight answers. No sales copy.

01
How does the PenMark free trial work?
Sign up and get one week of full access at no cost. No credit card required. Use PenMark on a real job. If it does not save you money during that window, you owe nothing and walk away.
02
Are there any setup fees or hidden costs?
No. The price you see is the price you pay. One time, at signing. No monthly fees, no per-user charges, no annual renewals. The founding member rate is $2,500. After the five founding spots are filled, the standard price is $3,500.
03
What trades does PenMark work for?
Roofing, HVAC, electrical, plumbing, remodeling, and cabinet contractors. If you run jobs where the scope changes, and every contractor does, PenMark works for you.
04
Do I need to be tech-savvy to use PenMark?
No. If you can send a text, you can use PenMark. Setup takes under 15 minutes. You enter your flat rates once and PenMark calculates costs automatically from that point forward.
05
What does owning the software actually mean?
At delivery you receive the complete software files. You host them wherever you choose. No ongoing relationship with Booked Solid Copy is required. No one can raise the price, shut it down, or access your data. It belongs to you permanently.
06
Does PenMark work on a phone on the job site?
Yes. You log the change order, upload a photo, and send the client a signature link, all from your phone without leaving the job site. The client signs on their phone too. No app download required on either end.
One week, on us

See what it feels like to have every job covered.

How many of your current jobs have an unsigned change order sitting in a text thread right now? Sign up, log a change order on your next job, and see how fast a signed PDF lands in your account.

If PenMark does not pay for itself in the first week, you owe nothing and walk away.

PenMark is built for you if:

You are a trade contractor doing $500K or more annually on jobs where scope changes are part of the work. If that is you, the one-week trial will pay for itself on the first job it protects.

Try PenMark Free
One week. No credit card. Cancel any time.
No spam. No sales calls. We reach out once to confirm your access.

Need something the base build does not include? Modifications are scoped, priced, and built separately. You own the software, which means it can change. Schedule a call and we will figure out what you need.