Septic & well
Well Pump Cost Calculator
Prices a pump replacement, where the well's depth decides both the pump and most of the labour.
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
Time, crew, the pump and fittings, and the call-out. Depth is what drives all of it. A submersible pump sits at the bottom of the well, so replacing it means pulling the entire drop pipe and wire, and that pulling time scales directly with depth and usually needs a hoist rather than hand work on anything deep. Depth also sets the pump's required lift and therefore its horsepower, which changes the pump price and the electrical requirement. A shallow well with a jet pump at the surface is a different and much quicker job, which is why the two should never be quoted from the same figure.
What moves the number
- Well depth and pump setting, which drive the pulling time, the hoist requirement and the pump size.
- Whether it is a submersible or a surface jet pump, as the labour differs by a large factor.
- Condition of the drop pipe and wire, since pulling a pump is the one chance to replace them and doing it later means pulling again.
- Whether the pressure tank, switch, pitless adapter or wellhead need work at the same time.
Where this one goes wrong
A pump that has stopped is not always a failed pump. A tripped breaker, a failed pressure switch, a waterlogged pressure tank, a bad capacitor on a jet pump or a wiring fault all present as no water, and all are far cheaper than a pump replacement. Test before pulling, because pulling a working pump is expensive time. When the pump does come out, replace the drop pipe, wire and torque arrestor as a matter of course: the parts are a small fraction of the job and the labour to go back down is the whole cost again. Well work also carries sanitary requirements around keeping the well sealed and disinfecting after service, and those are regulated locally.
Before you quote
- Test the breaker, pressure switch and pressure tank before pulling anything.
- Replace the drop pipe and wire while the pump is out, not later.
- Disinfect the well after the work, per your local requirement.
Where the rules come from
Questions
About this calculator
Why does a deeper well cost so much more for a pump?
Because everything scales with depth. The pump has to lift water further so it needs more horsepower, and replacing it means pulling hundreds of feet of pipe and wire, usually with a hoist. The labour on a deep submersible is a large multiple of a shallow well with a surface pump.
No water at the taps. Is the pump dead?
Often not. A tripped breaker, a failed pressure switch, a waterlogged pressure tank or a wiring fault all produce the same symptom and cost a fraction of a pump. Those are worth testing first, because pulling a pump to find it working is the most expensive way to diagnose.
Should I replace the pipe and wire with the pump?
Almost always. They have the same age and exposure as the pump, the parts are a small share of the total, and the labour to pull the well again later is the entire cost repeated. Replacing them while the well is open is the cheapest it will ever be.
Does a well need disinfecting after pump work?
Opening a well exposes it to contamination, so disinfection after service is standard practice and is a requirement in many jurisdictions, often with a follow up bacterial test. Confirm what your state or county specifies, since both the procedure and the testing expectation are set locally.
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 2.5 h.
- People needed. Enter your own figure; the page starts at 1.
- Labour rate charged ($). Enter your own figure; the page starts at $155.
- Parts and materials ($). Enter your own figure; the page starts at $120.
- Call-out or diagnostic fee ($). 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 | 2.5 h |
| People needed | 1 |
| Labour rate charged | $155 |
| Parts and materials | $120 |
| Call-out or diagnostic fee | $95 |
| Sales tax | 0% |
What comes out
| Result | Value |
|---|---|
| Estimated total main result | $602.50 |
| Labour | $387.50 |
| Before tax | $602.50 |
| Sales tax | $0 |
About $602.50: $387.50 of labour, $120 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 |
|---|---|
| $78 | $410 |
| $116 | $505 |
| $155 example above | $602.50 |
| $233 | $797.50 |
| $310 | $990 |
Every other input is held at the example value while this one changes, which is not how a real job behaves. Treat it as a guide to which number matters most, not as five separate quotes.
What each figure means
- Hours on site (h)
- Measured in h, between 0 and 400, starting at 2.5 h.
- People needed
- A number, between 0 and 40, starting at 1.
- Labour rate charged ($)
- A money amount, starting at $155.
- Parts and materials ($)
- A money amount, starting at $120.
- Call-out or diagnostic fee ($)
- 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.