Restoration
Water Damage Estimate Calculator
Builds a water loss estimate, which is a document for an adjuster as much as a price.
Result
A planning estimate, not a quote. Access, the age of the equipment, what is found once it is opened up and local labour rates all move the real figure, sometimes a long way.
Get a Free Business AuditHow the calculation works
Hours times crew times rate, plus equipment and materials and the call-out. A water damage estimate differs from most trades' quotes because the reader is normally an insurance adjuster comparing it against a standard scope and pricing database. That means the estimate has to be itemised in a way that maps onto those line items, with the affected area, the materials involved, the equipment and its run days, and the reasoning for anything beyond routine. A lump sum is hard to approve even when it is correct.
What moves the number
- Whether the estimate maps onto recognised line items an adjuster can check.
- Equipment count and projected run days, which need justifying from readings.
- Scope of removal against drying in place, which is the main cost decision.
- Whether contents handling, packing and storage are included.
Where this one goes wrong
Estimate from readings rather than from appearance, because the extent of a water loss is largely invisible: water travels through wall cavities, under flooring and along framing well beyond where it is visible, and a moisture meter is what finds it. An estimate drawn from the wet patch on the carpet will miss what is behind the baseboard and under the cabinets, and discovering it later means revising the scope mid-job. The other thing to be explicit about is what is not included: contents, specialty cleaning and reconstruction are often separate from mitigation, and leaving the boundary vague is how disputes start.
Before you quote
- Map the affected area with a moisture meter, not by sight.
- Itemise so the scope is checkable against standard line items.
- State clearly where mitigation ends and reconstruction begins.
Where the rules come from
Questions
About this calculator
Why is a water damage estimate so itemised?
Because an adjuster reviews it against a standard scope and pricing database, so each element has to be identifiable and justifiable. A lump sum, even a correct one, is difficult to approve. Itemising the area, the materials, the equipment and the run days is what gets it paid.
How do you know how far the water went?
With a moisture meter, because most of it is invisible. Water travels through wall cavities, under flooring and along framing well past the visible wet area. An estimate based on what can be seen consistently understates the loss and has to be revised partway through.
Is reconstruction included in the estimate?
Often not. Mitigation, meaning extraction, drying and removing unsalvageable materials, is frequently separate from the reconstruction that puts the building back. Which one a given estimate covers should be explicit, since assuming it covers both is a common and expensive misunderstanding.
The formula
total = hours x people x rate + parts + call-out, then sales tax
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How to use this calculator
- Hours on site (h). Enter your own figure; the page starts at 22 h.
- People needed. Enter your own figure; the page starts at 1.
- Labour rate charged ($). Enter your own figure; the page starts at $135.
- Parts and materials ($). Enter your own figure; the page starts at $1,300.
- Call-out or diagnostic fee ($). Enter your own figure; the page starts at $95.
- Sales tax (%). Leave at zero if you are quoting before tax.
The result updates as you type, so you can try a figure, see what it does to estimated total, and change it back. Nothing you enter is sent anywhere or saved.
A worked example
These are the figures the calculator opens with. Every number in the results column below is produced by the same calculation the page runs, so you can follow it through before putting your own figures in.
What goes in
| Input | Value |
|---|---|
| Hours on site | 22 h |
| People needed | 1 |
| Labour rate charged | $135 |
| Parts and materials | $1,300 |
| Call-out or diagnostic fee | $95 |
| Sales tax | 0% |
What comes out
| Result | Value |
|---|---|
| Estimated total main result | $4,365 |
| Labour | $2,970 |
| Before tax | $4,365 |
| Sales tax | $0 |
About $4,365: $2,970 of labour, $1,300 of parts and a $95 call-out.
How sensitive the answer is
Holding everything else steady and changing only labour rate charged, this is what happens to estimated total. It is worth knowing which of your inputs the answer actually hinges on, and which barely move it.
| Labour rate charged ($) | Estimated total |
|---|---|
| $68 | $2,891 |
| $101 | $3,617 |
| $135 example above | $4,365 |
| $203 | $5,861 |
| $270 | $7,335 |
Every other input is held at the example value while this one changes, which is not how a real job behaves. Treat it as a guide to which number matters most, not as five separate quotes.
What each figure means
- Hours on site (h)
- Measured in h, between 0 and 400, starting at 22 h.
- People needed
- A number, between 0 and 40, starting at 1.
- Labour rate charged ($)
- A money amount, starting at $135.
- Parts and materials ($)
- A money amount, starting at $1,300.
- Call-out or diagnostic fee ($)
- A money amount, starting at $95.
- Sales tax (%)
- Leave at zero if you are quoting before tax.
What the results tell you
| Result | What it is |
|---|---|
| Estimated total | The headline result. A money figure. |
| Labour | A money figure. |
| Before tax | A money figure. |
| Sales tax | A money figure. |
Estimating is the easy part
The jobs you never hear about cost more than the ones you mis-measure. BDEVY builds the marketing, systems and automation that bring them in.