Well Pump Replacement Cost: Submersible, Jet & Pressure Tanks
Most homeowners pay $1,000 – $4,500 to replace a well pump, installed. A submersible pump in a deep well sits at the top of that spread because pulling 200 feet of pipe and wire is the real labor; a shallow-well jet pump in the basement sits at the bottom. Add a pressure tank and the job changes again. Here is where your well lands.
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| Pump type | Installed range | Where it lives |
|---|---|---|
| Shallow-well jet pump | $800 – $2,200 | Mounted in the basement or well house, under 25 ft lift |
| Deep-well jet pump | $1,200 – $2,800 | Above-ground unit, two pipes down the well |
| Submersible pump (shallow) | $1,000 – $4,500 | Sits in the water, wells under 200 ft |
| Submersible pump (deep) | $2,500 – $5,500 | Deep wells where pulling the pump is the labor |
| Constant-pressure system | $2,000 – $5,000 | Variable-speed pump with electronic controller |
| Item | Range | When it applies |
|---|---|---|
| Pressure tank | $400 – $1,200 | Installed; replaced with the pump when waterlogged |
| Pulling a deep submersible | $300 – $800 | Labor and equipment to lift 100 – 400 ft of pipe |
| Drop pipe replacement | $200 – $900 | Brittle or split poly pipe found on the pull |
| Wire / pitless adapter | $150 – $600 | Submersible wire splice, torque arrestor, fittings |
| Pressure switch & gauge | $150 – $350 | Replaced alongside the pump as standard practice |
| Well inspection / flow test | $100 – $400 | Confirms the well still produces before reinstall |
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Submersible vs jet: what you actually have
A submersible pump is one kind of well pump: a sealed cylinder that hangs in the water at the bottom of the well casing and pushes water up. It is the standard for modern drilled wells and for any well deeper than about 25 feet. You never see it; the only sign of it is a wire and a pipe disappearing into the wellhead. A jet pump sits above ground, in a basement or well house, and pulls water up using suction. Shallow-well jet pumps handle lifts under 25 feet; deep-well jet pumps use two pipes and reach further but lose efficiency.
This distinction sets your cost more than anything else. Replacing an above-ground jet pump is a half-day job with no excavation: disconnect, unbolt, set the new unit, prime, done. Replacing a submersible means pulling everything out of the well first, which is why a deep submersible job runs $2,500 – $5,500 while a jet pump swap can land near $800.
Why pulling a deep pump is the bill
On a submersible job, the pump itself is often the smaller number. A 1/2 to 1 HP submersible costs roughly $300 – $900; the rest is the work of getting to it. The crew opens the wellhead, attaches to the drop pipe, and lifts the entire string out of the casing: pump, pipe, wire, torque arrestor, and check valves, sometimes 200 or 400 feet of it. On deeper wells they bring a hoist or a pump-pulling truck.
Because everything is already out and inspected on the surface, this is the moment to replace the wear parts that fail next. Smart quotes bundle the drop pipe if it is brittle poly, the submersible wire if the insulation is cracked, and the pitless adapter or check valve if they show corrosion. Paying $200 – $900 for new pipe while the well is open beats paying the full pull labor again in two years.
The pressure tank is half the system
Your well does not run the pump every time you open a tap. A pressure tank stores water under air pressure and feeds the house between pump cycles, which is what keeps the pump from burning out from constant starting. A waterlogged or failed tank is one of the most common reasons a homeowner thinks the pump is dying when it is not. Installed, a new pressure tank runs $400 – $1,200 depending on size, from a 20 gallon up to a 44 gallon or larger.
If your pump is being replaced and the tank is more than 8 to 10 years old, replacing both together is usually the call: the labor overlaps, and a new pump feeding an exhausted tank will short cycle and wear early. If the pump tests fine and only the tank is bad, that is a far smaller visit. Our guide to diagnosing a well pump fault walks through telling a waterlogged tank apart from a failed pump before anyone pulls anything.
Repair or replace, and the same-day reality
When the well goes silent, you have no water at all: no toilets, no showers, no dishes. That urgency is real and most well contractors run same-day or next-day calls for it. The first checks are cheap. A tripped breaker, a failed pressure switch ($150 – $350), or a bad capacitor on a jet pump can restore water for a fraction of a full replacement.
Replacement becomes the answer when the pump is pulled and found seized, when the motor has shorted, or when a pump past 10 to 15 years fails on a deep well where the pull labor dominates. At that point spending on a rebuild rarely pencils out. In winter, a no-water call is sometimes a frozen supply line rather than a dead pump, so rule that out using our guide to frozen pipes first; if your water is suddenly discolored after pump work, the cause and fix are covered in our guide to brown water from the tap.
What the well visit looks like
A well contractor confirms the symptom first: power at the wellhead, pressure switch behavior, and the tank gauge reading. If the pump is the problem and it is submersible, the truck sets up over the wellhead and pulls the string, which takes one to three hours depending on depth. The new pump, pipe, wire and fittings go back down, the wellhead is resealed, and the system is repressurized and tested at the house.
Expect the contractor to flush the lines afterward, since pulling a pump stirs sediment and you may see cloudy water for an hour. On a jet pump swap there is no pull at all: the unit is replaced and primed in place. Either way, ask for a written price before the pull starts, because what they find on the way up (split pipe, bad wire) is the part that moves the final number.
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