How do you bill stored materials on a construction pay app?
Bill stored materials only when the contract allows it, back each line with invoices, photos, and proof of title and insurance, and move the value from stored to installed as the material goes in.
Material quantities, delivery timing and equipment availability shape the next phase of work. AI-generated illustration.
To bill stored materials, first confirm your contract allows it and on what terms. Then list the material on its own line or column of the pay application, attach the supplier invoice, delivery ticket, photos, and proof of insurance and (for off-site storage) proof of title, and bill no more than the value of what is actually stored. Each month, move the value out of stored and into work completed as it gets installed. Done right, stored material billing keeps you from financing a $90,000 switchgear order for three months out of your own pocket.
Done badly, it gets rejected, short paid, or creates a mess at closeout when the stored balance never zeroes out.
When stored materials can be billed
Stored material billing is a contract term, not an automatic right. Look for three things in the prime contract or subcontract:
Whether stored materials are payable at all. Some contracts pay only for installed work.
Where they may be stored. On-site storage is commonly accepted. Off-site storage (a supplier yard, your warehouse, a fabricator's shop) usually carries extra conditions.
What backup is required. Invoices, bills of sale, insurance certificates naming the owner, inspection access, and sometimes a bonded warehouse.
Federal fixed-price construction work shows how this usually looks. The FAR payments clause lets the contracting officer take into account material delivered on the site when computing progress payments. Material delivered to locations other than the site may also be considered, but only if that consideration is specifically authorized by the contract and the contractor furnishes satisfactory evidence that it has acquired title to the material, along with other conditions in the clause. Private contracts often borrow similar language.
Step-by-step: billing stored materials
1. Ask before you order
Long-lead items like switchgear, rooftop units, curtain wall, elevators, and fabricated steel are the usual candidates. Before you place the order, tell the GC or owner you intend to bill it as stored and confirm what they will need. This one email prevents most rejections.
2. Take delivery and document it
Get the signed delivery ticket. Photograph the material with identifying tags visible. For off-site storage, note the exact address and how the material is segregated and labeled for this job.
3. Build the backup package
Supplier invoice showing quantity, unit price, and job name.
Proof of payment or a bill of sale, if title transfer is required.
Insurance certificate covering the material where it sits, often with the owner named.
Photos and a short inventory list.
Lower-tier lien waivers from the supplier if the contract asks.
4. Put it on the pay app correctly
Bill stored material separately from work in place. On a schedule of values continuation sheet, that usually means a stored materials column on the related line, or a separate line, so the reviewer can see exactly what is stored versus installed. Bill the material cost per the invoice and contract, not your full installed unit price.
5. Roll it into installed work
When the material is installed, the line's work completed goes up and the stored amount goes down by the same value. The total earned for that line does not double count. Your stored balance should drop to zero by the time the job is finished.
6. Watch retainage and your waivers
Retainage usually applies to stored materials just as it does to installed work, unless the contract says otherwise. Waive only what is paid.
Worked example: rooftop units stored off site
Say an HVAC sub has a $720,000 subcontract. Four rooftop units totaling $96,000 arrive in May, but the crane pick is not until July. The subcontract allows off-site stored material billing with a bill of sale, insurance naming the owner, and photos. Retainage is 10 percent.
Example stored materials roll-forward for $96,000 of rooftop units
Pay app
Stored this period
Installed from storage
Stored balance
Billed this period before retainage
May
$96,000
$0
$96,000
$96,000
June
$0
$0
$96,000
$0
July
$0
$96,000
$0
$0 net (moves from stored to installed)
In May the sub bills the $96,000 and receives $86,400 after retainage. In July the units go in, so the line's work completed rises by $96,000 and stored drops by $96,000. The July installation labor is billed as normal work in place on its own line. Without stored billing, the sub would have carried the full equipment cost for two months on its own line of credit. Note the June row: nothing new is billed, but the stored balance still shows on the pay app so the reviewer can confirm the units are still in the yard and still insured. Many owners ask for fresh photos each month while material stays stored.
On-site vs off-site stored materials
The two cases get treated very differently by most owners and lenders, so plan for the difference.
On-site vs off-site stored materials at a glance
Question
On site
Off site
Usually allowed?
Often, if the contract pays stored materials
Only when the contract specifically allows it
Typical backup
Delivery ticket, invoice, photos
Invoice, bill of sale or title proof, insurance, photos, inspection access
Main risk
Theft, weather, damage by other trades
Commingling with other jobs, supplier insolvency, title disputes
Who usually inspects
Superintendent or owner's rep on the next walk
Owner's rep or lender inspector, sometimes by visit
Lender-funded private jobs add another layer. A construction lender may need its own inspector to see off-site material before it releases funds, and that can add a draw cycle. Ask about the lender's rules at the start of the job, not when the first big order lands. See how construction draws work with lenders.
Mistakes to avoid
Billing stored material the contract never allowed, which gets the whole pay app kicked back.
Billing installed unit prices for material sitting on a pallet.
Missing insurance on off-site material. If it is stolen or damaged, the dispute is yours.
Not moving stored value to installed, so it shows twice or never clears.
Storing material on site where it can walk off. Security is still your problem until it is accepted.
Forgetting the supplier's lien rights. If you have not paid the supplier, the owner may hold your stored billing until you do.
Smart Business Automator tracks shipments and deliveries alongside invoicing, so the office can see what arrived, where it is stored, and what has been billed against it. See construction accounts receivable automation.
Frequently asked questions
Can you bill stored materials on residential jobs?+
Sometimes, if the contract allows it and state law permits. Residential payment rules can be stricter. California's licensing board, for example, advises homeowners not to let payments get ahead of the work, so check your state's rules before billing for material not yet installed.
Is retainage held on stored materials?+
Usually yes, at the same rate as installed work, unless the contract sets a different rule for stored material.
What proof of title is usually required for off-site materials?+
Often a bill of sale or paid supplier invoice showing the material belongs to you or the owner, plus insurance and a way for the owner to inspect it. The contract sets the exact list.
What happens if stored material is damaged before installation?+
That depends on the contract's risk of loss and insurance terms. Typically the contractor bears the risk until the work is accepted, which is why insurance on stored material matters.
Deep dive on the expanded NY prevailing wage law taking effect June 18, 2026. Construction industry groups filed suit May 28 arguing the off-site fabrication expansion will devastate public construction in New York. This episode covers what the law requires, who it covers, the contractor lawsuit claims, how compliance works in practice, bid pricing adjustments, and the 7 steps every contractor must take before the effective date.
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Read the full episode transcript
Published transcript from Scaling Legends. It may contain transcription errors. View the source transcript.
Disclaimer. This podcast is for informational and educational purposes only and is not legal, financial or professional advice. All right. Glad we got that out of the way. Yeah, definitely. So welcome everyone to today's deep dive. Usually when a ticking clock is keeping a construction contractor awake at night, it's, you know, something physical. Oh, absolutely. Like a concrete pour that's curing too fast. Right. Exactly. Or like a crane rental that expires on Friday. But right now, there is this invisible legislative clock ticking down. And it is loud. It really is. It's sending shockwaves through the entire New York public construction sector. Because on May 28th, 2026. A massive lawsuit was filed by a coalition of construction industry groups. They're basically scrambling to halt this sweeping new law. Yeah,
a massive expansion to the prevailing wage law that takes effect in just a few weeks, June 18, 2026. Which is right around the corner. Right. And the implications are so severe that contractors are legitimately questioning how they're even going to price out their summer backlog. I mean, the panic we're seeing across the industry right now is entirely justified. And actually, speaking of getting ahead of complex changes, I should quickly mention that we're accepting beta testers for new Smart Business Automator features. Sign up at smartbusinessautomator .com. Beta testers get first access to new features and updates before public rollout. Which is super timely, honestly, given the massive compliance headache we're about to talk about. Yeah, exactly. So, okay, our mission today is to unpack this June 18 expansion. To really understand why the industry
is sounding the alarm, we first have to look at what the law used to be. Right, right. Contractors operating in New York, they know prevailing wage inside and out. It's the baseline wage rate, including specific fringe benefits mandated for public works projects. Like schools, roads, municipal buildings, that kind of stuff. Exactly. But historically, that mandate had a very strict physical boundary. The fence line of the job site. Yes, the fence line. If a worker was physically inside that fence, swinging a hammer, pouring foundation, welding steel, they got the prevailing wage. Okay, let's unpack this with an analogy. In the past, the prevailing wage only applied to the stage, right, like the actual construction site. But now, with this June 18 expansion, it applies to the prop shops, too. the offsite facilities
building the materials before they ever reach the site. That is a perfect way to put it. The new law completely obliterates that fence line. It now legally covers workers at offsite fabrication facilities. Wow. So how much of a logistical leap is it to suddenly track offsite workers? It's massive. If a worker is building a custom component for a New York project, but they're in a factory hundreds of miles away, they're suddenly pulled under this prevailing wage umbrella. Just because of where the material is going. Exactly. Jurisdiction is no longer tied to where the worker is standing. It's tied to the final destination of the material. I mean, let's ground this in a real -world scenario, because custom components, that sounds a bit tricky. It is. Like, if I needed standard 2x4s in the past, I bought commodity lumber. No prevailing wage.
Right. Commodities are different. But modern construction has shifted so heavily toward modularity to save time. So I'm not always buying raw lumber. I'm ordering prefabricated, custom -engineered roof truss systems. Say, from a facility in Pennsylvania? Yeah. To be shipped to a school project in Albany. Well, under the old rules, the prevailing wage only kicked in for the crew in Albany hoisting those trusses into place. Right. Under the new rules. The workers inside that Pennsylvania factory, the ones cutting and assembling those specific trusses, are now subject to New York prevailing wage rates. For the hours they spend on that specific order. Yes. You are asking a general contractor to monitor, verify, and take legal liability for the payroll of a third -party factory
that might not even be in the same time zone. Which totally explains the intense language in the May 28 lawsuit. Oh, absolutely. And, you know, we want to look at this impartially. taking sides here. But the plaintiffs, these major construction industry groups, they are not mincing words. Not at all. They are officially arguing this expansion will, and I quote, devastate New York's public construction industry. They're calling the requirements functionally unfeasible. And the legal mechanism they're using to fight this is actually fascinating. Yeah. Yeah. They aren't just complaining to a judge that the new rule is annoying. They're making a constitutional argument. rooted in the Dormant Commerce Clause. Right, exactly. The plaintiffs argue that the law unfairly targets out -of -state fabricators specifically to benefit New York -based shops.
Okay, let's look at the mechanics of that. Say you run a fabrication shop in rural Ohio. Your competitive advantage is your local economic reality, right? Right, your cost of living is lower. Yeah, facility overhead is lower, so your standard local wages are lower than what someone would pay a worker living in, say, Manhattan. But by forcing that Ohio manufacturer to suddenly adopt New York prevailing wage rates for a specific batch of materials, the plaintiffs are arguing the state is creating an undue burden on interstate commerce. It's like they're building an economic wall around New York. That's the argument. It artificially inflates the out -of -state shop's costs, so suddenly a local New York shop looks much more competitive on paper. So let me ask you this. Is this a feature or a bug of the new
law? Like, did lawmakers write this deliberately to act as a form of protectionism, or did they just fail to understand how multi -state supply chains actually work? Well, the courts will have to untangle the legislative intent, and that is notoriously difficult. Yeah, I bet. Lawmakers frequently state their goal is just to protect labor standards, you know, ensuring public money isn't driving down wages anywhere in the supply chain. Sure, which makes sense on the surface. But the plaintiff's counter that the actual mechanism deployed crosses the line into unconstitutional economic protectionism. But for a contractor navigating this today, this theoretical debate doesn't really matter, does it? Not at all. It takes a backseat to a very immediate, very dangerous dilemma. The calendar. Yep. June 18 is arriving,
whether the judge is ready or not. So what does a contractor do right now? Do you wait for a court ruling, like hoping for an injunction to pause the law, or do you just overhaul your entire business model today? Hoping for a last -minute legal injunction is a massive gamble. Right. It could bankrupt a firm. Injunctions require a judge to agree that irreparable harm will occur if the law isn't lost, which is a really high legal bar. So if June 18 hits, the law goes live and you're just waiting to see what happens. The penalties are catastrophic. Massive fines, contract breaches, withheld payments. You could even be debarred from bidding on future public works. Wow. So preparation for June 18 is mandatory. There's no waiting around. None. You have to be ready. And getting ready means facing the stark financial reality of this expansion. Which
brings us to the math. The math is sobering. It really is. We actually pulled data sourced directly from Smart Business Automator's market intelligence report, and the numbers are staggering. Yeah, they project a 40 to 60 percent above market wage differential for fabrication labor under the new rules. Okay, here's where it gets really interesting. Imagine pricing out a car, right? You lock in your budget, and suddenly you find out the engine you're buying from three states away. Just jumped 60 % in cost. Yeah. How do you even absorb that? Well, think about how that 40 to 60 % gap actually manifests inside a factory. Right. Let's go back to that Pennsylvania shop. Okay, let's say their standard wage for a skilled fabricator is $25 or $30 an hour. which is highly
competitive for their local market. Now they take an order for a New York public works project. Suddenly, for the 20 hours a specific worker spends on that New York order, the shop has to pay them an $85 an hour total package. Wow. $85 an hour? Yeah, to meet the prevailing wage, including specific fringe benefits. That creates absolute chaos inside the factory. Complete chaos. I mean, you have two fabricators standing right next to each other on the floor. One is welding a beam for a commercial building in Ohio, making $30 an hour. The other is welding a beam for a New York school, making $85 an hour. The internal pay structure of that facility just collapsed. Which means a lot of these out -of -state fabricators are just going to say no. Exactly. They are simply going to refuse to take New York Public Works
orders. They won't want the headache. And the ones that do take the orders? They're going to pass that massive 60 % labor cost spike directly back to the general contractor. Ouch. So contractors have to adjust their bid pricing immediately. Immediately. But the true nightmare scenario is for contracts that are already in the middle of procurement. Oh, man. Like you submit a highly competitive bid in March based on normal market rates. Right. The agency takes months to review it. The award isn't scheduled until July. And the June 18 law triggers right in the middle. You are suddenly locked into a bid that is financially underwater before you even break ground. Contractors in that specific window are navigating a minefield right now. I can imagine. They're having to consult legal counsel to determine if they can formally
withdraw and resubmit their bids without forfeiting their bid bonds. Which is messy. Extremely. Others are looking at mechanisms to claim a material change in law, trying to force the public entity to adjust the pricing post award. It's a very adversarial reality. And absorbing these costs is really only half the battle. The administrative burden is the other half. Oh, absolutely. It's a complete operational overhaul. So let's run through this. We have a strict to -do list. Basically, a seven -step survival guide for June 18th. Let's do it. Number one, supply chain audits. Right. The era of just ordering custom structural steel and not asking questions is over. You need to map out exactly where off -site fabrication is happening for every single component. Right. Finding the origin facility. Yeah. And distinguishing
if it's a commodity or custom fabrication. Exactly. Which leads to number two, the paperwork mountain. Certified payroll from those fabricators. And certified payroll is not just an invoice. It's a highly specific, legally sworn document. Detailing the exact hours, labor classifications, fringe benefits, all of it. Getting a third -party manufacturer who's never dealt with this to properly submit these weekly is an enormous, frictional drag. Definitely. Number three, subcontract language updates. You need legal armor. A standard purchase order won't protect you if that Ohio shop submits fraudulent payroll. You need legally binding, flow -down clauses explicitly mandating compliance and strict indemnification. Because if the state
audits the project, the general contractor is usually the one on the hook, right? Almost always. You need mechanisms to push that liability back down the chain. Okay, number four, bid repricing. We just talked about that. Updating the math for that 40 to 60 percent differential. Yep, essential. Number five, legal counsel. Getting professional advice on navigating this shift, especially for those mid -procurement bids. Number six. Compliance tracking. Setting up systems to monitor this ongoing. Because doing it manually is a guaranteed failure. And finally, number seven, owner notification. Communicating these incoming cost spikes upward to the local school board or department of transportation. They have to be formally notified about the financial and scheduling impacts. Okay, so looking at all seven of these. Tracking compliance on your own job
site is hard enough. Right. How does a contractor realistically track the certified payroll of a fabricator they've never met in a facility three states away? Well, let's look at a complex scenario because the line between commodity and custom is blurry. Okay, let's hear it. What if you buy a standard mass -produced steel I -beam from Michigan? It's a commodity. Okay. But your design requires them to make one single custom weld. or drill a specific pattern of holes just for your project before shipping. Does that one custom action... trigger prevailing wage for the whole facility? That ambiguity is the danger zone. The Department of Labor guidelines are incredibly dense. Trying to manage that manually with spreadsheets and sticky notes, reminding
a plant manager in Michigan to send payroll for three hours of drilling. Sounds impossible. The risk of human error is 100%. So manual tracking is dead. It has to be. That's why software automation shifts from a luxury to an absolute necessity. Right, which is why tools like Smart Business Automator are so critical now. it becomes mandatory infrastructure. A system like Smart Business Automator tracks those shifting out of state effective dates. automatically. Oh, that's incredibly helpful. Yeah. It generates compliance calendars tailored to these convoluted supply chains and flags missing certified payrolls before they trigger a state audit. So it basically removes the administrative guesswork. Exactly. In a process where a single oversight can cost tens of thousands in fines, it provides the visibility required
to prove to the state that you're actually monitoring your downstream suppliers. And that visibility is going to be crucial long after June 18th. Because while New York is the epicenter today, this isn't just a New York problem, is it? Not at all. It's a preview of a national trend. So we're on a national expansion watch. We are. According to the Broader Market Intelligence report, states like California, New Jersey, and Illinois are monitoring New York's rollout with intense interest. Why those states specifically? They have similar legislative environments. High union density, robust prevailing wage frameworks already in place, and a political appetite to enforce labor standards. So if New York survives the May 28 lawsuit, it makes this work. Those states are highly likely to adopt their own,
nearly identical versions in coming legislative sessions. Wow. So what does this all mean for the listener? I mean, it means if you build the infrastructure to handle this. off -site compliance in New York. Now, you're actually future -proofing your business. That is the golden rule going forward. Tracking labor classifications across your entire supply chain is no longer just a compliance necessity. It's a competitive advantage. A massive one. Contractors operating across state lines with this automated infrastructure will bid confidently. Their competitors will either drown in paperwork or bleed profit because they failed to model that 60 % wage jump. It really separates the forward -looking operator from the ones just winging it. Definitely. And as we wrap up, I want to leave you with a broader philosophical question to mull over. Lay it on
us. If prevailing wage now extends to off -site fabrication, where does the definition of construction actually end and manufacturing begin? Oh, wow. That is a blurry line. Right. As supply chains get more complex and modular, that blurry line is going to be the next great legal battleground. Is a factory building modular hospital rooms? A manufacturer selling a product? Or a construction subcontractor working under a roof instead of the sky? Precisely. Something to really think about. Well, that brings us to the end of our deep dive today. Thank you so much for joining us as we unpack the New York prevailing wage expansion and the shockwaves hitting the industry. It's going to be a wild summer. It really is. If you found this breakdown valuable, please make sure to like, share, comment, and subscribe
from wherever you are listening so you never miss an update on the forces shaping your business. See you next time.