Why us and not a plumber
We write the report. We never bid the repair.
The company that finds your leak usually sells you the repair. That is the normal arrangement in this trade, and it creates a quiet conflict: the same visit produces both the diagnosis and the invoice, and the diagnosis determines the size of the invoice. Vertix Diagnostics is an independent diagnostic company. We do not perform repairs, we do not sell materials, and we take no referral fee from any contractor. The report is the entire product — so there is nothing for us to gain by finding more than is actually there.

Certified Infrared ThermographerInfraspection Institute · FLIR E96 & T865
The difference in practice
Same leak. Two different incentives.
None of this says a plumber is dishonest. Most are not. It says that when the person diagnosing the problem is also the person quoting the solution, the structure works against you — and structure beats intention over enough jobs.
| A repair contractor | Vertix Diagnostics | |
|---|---|---|
| Who pays for the diagnosis | Billed as part of a repair, or absorbed into it | Billed on its own, as the product |
| What a bigger problem means for them | A larger invoice | Nothing. The fee is the same |
| Exploratory demolition | Often billed hourly while searching | Avoided — that is the entire purpose |
| Who does the repair | The same company that made the finding | Anyone you choose, or competitive bid |
| Referral fees | Common between trades | None accepted, from anyone |
| How a carrier reads it | An estimate from an interested party | A finding from a neutral one |
What this buys you
A finding you can act on, argue with, or bid out.
Because we have no stake in the repair, the report can go anywhere. Hand it to the plumber you have used for fifteen years. Send it to three roofers and compare their numbers against the same documented scope. File it with a carrier. Put it in front of a board that is deciding who pays.
That portability is worth more than it sounds. A scope defined by a neutral party is the one thing that lets you compare two bids honestly, because both are quoting the same work rather than each defining their own.
It also means we can deliver an answer nobody profits from. Roughly speaking, a meaningful share of investigations end with "this is condensation," "this is a warm riser," or "the water is coming from next door." A contractor has little reason to reach those conclusions. We are paid the same either way.

Questions people ask first
Independence, answered directly.
Including the awkward ones about cost and about what your plumber will think.
Why hire an independent leak detection company instead of a plumber?
A plumber who locates your leak is also the party who sells the repair, which means the same visit produces both the diagnosis and the invoice. An independent diagnostic company has no repair revenue, sells no materials, and takes no referral fee, so the findings are not shaped by what work they would produce. You receive a report you can hand to any contractor, or put out to competitive bid.
Do you do the repair work after you find the problem?
No. We locate and document; we do not repair, replace, re-pipe, re-roof, or perform electrical work. That separation is the point of the service. Once you have the report, you choose your own contractor or use the one you already trust.
Do you take referral fees from contractors?
No. We accept no commission, kickback, or referral fee from any plumber, roofer, electrician, or restoration company. If we suggest tradespeople, it is because clients have had good results, and we are paid nothing either way.
Isn't it cheaper to just call a plumber?
Only if the plumber finds it quickly. The expensive part of a hidden leak is rarely the repair — it is the exploratory work that comes first, billed by the hour, opening walls until something turns up. A diagnostic visit that identifies the location before any demolition usually costs less than the second or third exploratory opening would have.
Will my plumber be annoyed that I hired someone else first?
In our experience the opposite is true. A plumber handed a marked location, a depth, and photographs can quote the job accurately and complete it in one visit instead of billing hours to search. Many of our calls come from plumbers who would rather bring in a locator than open six feet of ceiling.
How does an independent report help with an insurance claim?
Carriers and boards distinguish between a finding from a neutral party and an estimate from the company that wants the job. A documented survey with thermal images, moisture verification, and a stated location is evidence. A contractor's proposal is a bid. They are treated differently in a claim and in a dispute between owners.
What if you find nothing?
Then that is the finding, and we say so plainly. Some investigations end with condensation, a warm duct, a neighbor's roof, or a repair that was already effective. We are paid the same either way, which is precisely why the answer can be no.
Why us and not a plumber
We write the report. We never bid the repair.
A plumber who finds your leak also sells you the repair. A roofer who inspects your roof also quotes the replacement. That isn't dishonesty — it's structure, and it quietly shapes every finding. We are an independent diagnostic company: we do not perform repairs, we do not sell materials, and we take no referral fee from any contractor. The report is the entire product, so there is nothing for us to gain by finding more than is there.
We can't profit from the work we recommend, because we don't do the work. If your roof is 8% wet, the report says 8% — not "replace the field."
We accept nothing from contractors for sending work their way. Take our findings to your own plumber, roofer, or electrician, or put them out to bid.
Boards, managing agents, and insurance carriers treat an independent finding differently than an estimate from the company that wants the job.
Sometimes the answer is condensation, or a warm duct, or a neighbor's roof. We're paid the same either way, so we say so.
Request an inspection in your building
Tell us what you're dealing with.
Send the details and we'll come back with a scope, a time window, and a price — including what the survey covers and what it doesn't.
Direct line
(516) 234-5012Request received.
We'll review the details and follow up within one business day.