Field & cost
Warranty callbacks: the call fourteen months after you demobilized
For the PM or office manager at a trade whose work gets covered up, and whose phone rings a year later.
Our waterproofing page puts it as plainly as it can be put: from that day until the warranty runs out, every drop of water in that building is your phone call — including water that came through somebody else’s flashing, or a penetration somebody drilled through your deck a year after you demobilized.
EIFS says the same thing in one line: you bury the evidence on day two and get blamed in year three. Paving: you do not own the subgrade, but you warrant what you put on it. Tile: movement joints are in the standard, off the drawing, and on your warranty.
Every trade that covers something up, or that goes on last, has a version of this. The call arrives long after the job closed, often after the retainage cleared, usually from somebody who was not on the project, and almost always framed as a warranty claim whether or not it is one.
Most subs lose this argument for one reason: the facts that settle it were available on a Tuesday two years ago and nobody wrote them down.
Punch is not warranty, and the difference is a date
These get treated as one thing — “stuff we have to go back for” — and they are two obligations with two completely different answers.
Punch is contract work. It happens before your scope is accepted, it is work you already agreed to do, and nobody is going to pay you extra for it. Trips are yours. It gates your final draw and your retainage, which is why the punch list process deserves to be run tightly.
A warranty obligation generally starts at or after acceptance. It has a start date, a term, a defined scope of what is covered, and in many contracts a defined response time. Work done under it is one of three things: covered (you absorb it), not covered (you bill it), or not yours at all (somebody else owns it).
The date that separates them is the date your scope was accepted. Which means the single highest-value sentence in your closeout package is a dated written acceptance of your scope — the same one the punch-list page argues for. Without it, a callback in the next several years can arrive as “unfinished punch”, and unfinished punch is usually free.
The warranty start date is a number, and it is usually wrong
There are at least three dates a warranty could plausibly start on, and they can be months apart.
- Substantial completion of the project. The GC’s date, often the one the subcontract points at.
- Completion and acceptance of your scope. Yours. Frequently much earlier on the trades that go in first.
- First use or owner occupancy. The owner’s date. The latest of the three.
Which one applies to you is a contract question and it varies. The reason to care is that the gap is real money. Our HVAC page raises the case: a GC runs your equipment for temporary conditioning through the whole finish phase, months before the owner takes the building. If your warranty started when the GC hit the switch, you just donated a chunk of your term to somebody else’s heat.
Two things follow.
Settle the start date in writing at closeout, not at the first callback. One line in the closeout transmittal. It is a free ask on the day the job is accepted and an impossible ask in month fifteen.
If equipment or a system is used before the owner takes it, say so in writing on the day it happens — as a change event with the date and who authorized it. Early use is also wear you did not price, and it is often a change in its own right.
This article is general information, not legal advice. Your warranty term, when it starts, what it covers, what notice you are owed and what a correction obligation requires are set by your subcontract, the prime contract and the law where you work; have an attorney read yours.
Three buckets, decided before you send anybody
Every callback sorts into one of three. Deciding which — in writing, before a truck moves — is the whole discipline.
1. Covered warranty work. Your material, your workmanship, inside the term, in normal use. You absorb it, and you should go fast: a sub who responds in two days to a real warranty item is the sub who gets the next bid, and the cost of the trip is cheaper than the reputation.
2. Somebody else’s. Damage, abuse, missing maintenance, a different trade’s work failing through yours. Waterproofing’s examples are the canonical ones — water from somebody else’s flashing, a penetration drilled through your deck a year later. Paving’s is the subgrade it never owned. This is billable work, but only ever with evidence, and it travels as a change event to whoever directed you there, or as a back charge to the responsible trade if you have privity.
3. Not a warranty at all. A change in use, an upgrade, a condition that was designed that way, something that was never in your scope. That is not a claim, it is a sale. Price it like one.
The expensive mistake is not misjudging a bucket. It is sending a crew before choosing one. Once your truck is on site and the repair is done, you may well have accepted bucket one by conduct, and an invoice written afterwards is a much harder sell.
The evidence was gathered two years ago
What decides the bucket is a record created long before the call. Four of them, all cheap at the time, all impossible to recreate later.
Photographs taken before cover-up, with dates. This is the whole game on buried, in-wall and above-ceiling work. Once it is covered, the only version of that condition that exists anywhere is a photograph. EIFS’s bury the evidence on day two is not a figure of speech — it is a description of a specific morning when somebody either took eight photos or did not.
A dated passing test or inspection. A flood test that held, a hydro that passed, a compaction report, an acceptance test. It proves the condition at a point in time, which converts “your system leaks” into “your system passed on the 14th, and here is what happened between then and now.” The dates behind those gates are covered in inspection holds and retests.
The daily condition record. Nearly every manufactured system carries published temperature, moisture, dew-point or cure-time limits, and a manufacturer warranty claim gets read against the conditions on the day of installation. Our waterproofing page is blunt about why this one matters: that daily condition record is almost impossible to reconstruct afterwards. If your log carries the weather and the temperature on every day, you have it. If it carries them on the days somebody remembered, you do not.
The closeout package you actually delivered. What system, which manufacturer, what term, what the required maintenance was, and the date you handed it over. A lot of warranty arguments end at the maintenance requirement — many warranties are conditional on it, and in many cases a system that was never maintained is not a system that failed. Your copy of the O&M you delivered is therefore a defense document, not just paperwork. Your contract and the manufacturer’s terms govern which.
Add one more that costs nothing: a photograph of the area the day you demobilized. The waterproofing page pairs it with the passing test for precisely this reason — a dated passing test plus a photograph of the area as you left it is the difference between a repair you get paid for and a warranty call you absorb.
How to take the call
Six steps, in order. Most of this is one person in the office for twenty minutes.
- Log the call. Date, who called, what they say is wrong, where, and when they first noticed it. The last one matters more than it looks: a condition noticed eight months ago and reported now is a different conversation.
- Check your term and your start date before you say anything about coverage. If you cannot find either, that is the answer to a different question you should fix across all your closed jobs.
- Go look before you fix. One person, one trip, a camera. Looking is cheap. A crew with materials on a truck is a decision you have not made yet.
- Photograph it the day you look, filed the way you file everything else, so that the condition in month fifteen is on the record next to the condition on the day of installation.
- State the bucket in writing and send it. One paragraph. “We have reviewed this. It appears to be X. Here is what we propose.” A sub who answers in writing within a week is far less likely to end up in the worst version of this.
- Get authorization before the repair if it is bucket two or three — a written direction or a signed T&M ticket. If it is bucket one, fix it fast and photograph the fix.
One note on leverage, because it reverses. While your retainage is still outstanding, a callback is leverage against you, and the pressure to just go do it is enormous — that is the whole dynamic described in when retainage is released. Once the retainage has cleared, the leverage is yours. Neither is a reason to be slow about a real warranty item. Both are reasons to know which bucket you are in before you answer.
What it looks like by trade
Waterproofing. Your work is invisible within a week of installation, and every subsequent leak in the building is your phone call first. The flood test and the pre-cover-up photos are the entire defense.
Roofing. The manufacturer’s field inspection and the warranty forms are part of the product, and the warranty often runs through the manufacturer rather than through you. Know which of the two any given call belongs to before you climb up.
Paving. You warrant a surface over a subgrade you did not build, after six months of other trades using your binder course as a haul road. Photograph the damage before you pave over it, and price the repair as its own work.
Tile and stone. Movement joints, substrate flatness and cure conditions produce cracks that read as workmanship and frequently are not. The mix, the temperature and the substrate you were handed are the record that decides.
EIFS, stucco and plaster. Cure time is your schedule, and your evidence is buried on day two. Every day’s conditions belong on the log, because that is the document a manufacturer reads.
HVAC and mechanical. The start date fight is yours more than anyone’s, because the GC runs your equipment first. Early operation goes on the record the day it begins.
Millwork and casework. Wood moves with the building’s humidity, so a callback is often a building condition rather than a product defect. The delivery conditions and the HVAC start-up date are both your evidence.
How SubMark handles it
Start with what is not there. SubMark does not track warranties. There is no warranty registry, no term or expiry countdown, no callback ticket queue, no serial-number or equipment asset list, and no reminder when a term is about to run out. If you want a list of which jobs are still under warranty this month, that is a spreadsheet today.
What SubMark holds is the record that decides the callback.
Job photos filed by category, keeping the date the camera stamped. Every project has a photo area with filing categories — General, Progress, Before, After, Damage, Material, Inspection, Safety and Punch List, plus your own — and photos filter by category, so “everything filed under Before on this job” is one click rather than a scroll through nine hundred images. Where the uploaded JPEG still carries the camera’s own date stamp, SubMark keeps that as the date the photo was taken, not the day it was uploaded; an iPhone HEIC file loses it in conversion, so those carry the upload date, and SubMark will not invent one. You can upload a batch at a time, drag photos between categories, and move a selection in bulk when a foreman files a hundred shots under General.
Daily logs that carry the weather and temperature every day. One log per job per day is enforced, so a Tuesday has exactly one version. Each log takes the weather and temperature along with the work summary, the hours per worker, the work areas and photos, plus a delay with its cause from a fixed list — weather, material, labor, access, GC direction, inspection, other. On a US job with a geocoded address, opening today’s log in the web app with the weather blank fills the condition and temperature in from the nearest National Weather Service observation — which quietly solves the honest problem with this habit, because a condition record is only worth something if it exists on the boring days too. Field users are free and unlimited, so the foreman who files it does not cost you a seat.
Submittal packages holding the approved system. Each package is a list of items from your own material library, carrying the manufacturer, the size, the material type and the spec section, with a status, a submitted-to, a submitted date, a required date and an approved date. Revisions are numbered and chained, you can generate a branded cover sheet and a merged PDF, and the GC’s stamped approval comes back as a PDF uploaded onto the package. It is on by default for all 29 trade setup packs. Two honest limits: it does not transmit anything into a GC’s system, and nothing watches the required date for you. What it gives you in a warranty argument is the thing that is usually missing — the approved system, as approved, on the date it was approved.
Change events and T&M tags for the repair that is not yours. A callback you have decided is bucket two or three starts as a change event the day you look at it, with photos and a Directive / Reference naming who sent you and when, which carries onto the change order and prints on its PDF. When the GC wants it fixed now and priced later, a T&M tag is priced in the office and signed by the GC on site, and several tags convert into one change order. T&M hours do not feed job-costing actuals; your crew’s clocked hours still do.
The job does not go away when it closes. The logs, the photos and the documents stay on the project after it is marked complete, which is the only reason any of the above is worth doing. The company-wide pickers list active jobs only, so a callback on a closed job is raised from that job’s own page. Alongside them, lien waiver tracking records the waivers you sent on the way to the retainage release, and each draw records the retainage withheld and totals it.
See the product for how the field record fits together, and pricing for what the office side costs.
Six things to do before your next closeout
- Get written, dated acceptance of your scope. It is the line between punch and warranty.
- Write the warranty start date into the closeout transmittal, and say which of the three dates it is.
- Photograph the area the day you demobilize, filed under After, on every job.
- Keep the pre-cover-up photos in a category you can find, not in a phone.
- Keep your own copy of the O&M and the maintenance requirement you delivered, with the date.
- Decide the bucket in writing before anybody drives out, every single time.
The call is coming either way. What you control is whether it arrives at a company that can answer it in twenty minutes with dates — and the end-of-job sequence that puts those dates in place is in closing out a commercial construction job.