Much of rural McHenry County runs on private wells, and when a well pump or pressure tank fails, the whole house loses water. Ludwig Family Plumbing services well systems throughout the county's rural communities — diagnosing pump failures, replacing pressure tanks, restoring pressure, and treating well water for iron, sulfur, and hardness.
Well systems have their own logic: a submersible pump, a pressure tank, a switch, and often treatment equipment all have to work together. When the water stops or the pressure drops, we test the whole system rather than guessing at one part.

Signs You Need Well Pump & Water Treatment
- No water at any fixture (whole-house)
- Low or fluctuating water pressure
- The pump cycling on and off rapidly (short-cycling)
- Air spitting from faucets
- Rusty, cloudy, or rotten-egg-smelling water
- Sputtering or dirty water after heavy use
Diagnosing a well system
"No water" can come from the pump, the pressure tank, the pressure switch, the wiring, or the well itself. We test pressure, check the tank's air charge, inspect the switch and controls, and confirm whether the submersible pump is the culprit — so you're not paying to pull a pump that's fine.
Pressure tanks and short-cycling
A waterlogged or failed pressure tank makes the pump switch on and off rapidly, which burns out the pump fast. Replacing a failing tank and setting the correct air charge protects the expensive pump and restores steady pressure throughout the house.
Well water treatment
Well water in the county commonly carries iron (rust staining), sulfur (rotten-egg smell), hardness, and sometimes sediment or bacteria. We test the water and build the right treatment train — iron and sulfur filtration, softening, sediment pre-filters, and disinfection where needed — so what comes out of the tap is clean and pleasant.
- Iron / sulfur filtration for staining and odor
- Softening for hardness
- Sediment pre-filtration
- Disinfection where testing indicates
Our Well Pump & Water Treatment Process
Every job follows the same clear path — so you know what happens next and there are no surprises along the way.
- 1
Test the whole system
No water can come from the pump, pressure tank, switch, or wiring — we test in sequence instead of pulling the pump on a hunch.
- 2
Check the pressure tank
A waterlogged tank causes short-cycling that burns out the pump; we check the air charge and set it right.
- 3
Diagnose the pump
If the submersible pump is the culprit, we confirm it before the significant job of pulling and replacing it.
- 4
Treat the water
We test for iron, sulfur, hardness, and sediment and build the right filtration and softening train for your well.
- 5
Restore steady pressure
We confirm consistent pressure and clean water at every fixture before we close out the job.
Why McHenry County Homeowners Choose Ludwig
On a private well, the whole house depends on a system most people never think about, and we diagnose it as a system.
Family-Owned & Local
A family name you can trust, serving McHenry County since 2016. You reach us, not a call center.
24/7 Emergency Service
Burst pipe or backup at 2 a.m.? We answer around the clock, every day of the year.
Licensed, Bonded & Insured
Fully licensed Illinois plumbers — your home and your investment are protected.
68 Five-Star Reviews
Neighbors across McHenry County rate us 4.9 stars for honest, quality work.
Well Pump & Water Treatment Across McHenry County & Beyond
We service private wells across rural McHenry County — Marengo, Harvard, Spring Grove, Hebron, Union, and the acreage around them.
Based in Lake in the Hills, we cover the whole county and the surrounding Fox Valley. Find your town on our service-areas page, or start with Algonquin, Crystal Lake, Cary, Huntley.
Related Plumbing Services
Well Pump & Water Treatment FAQs
It could be the pump, the pressure tank, the pressure switch, wiring, or a tripped breaker. We test the whole system to pinpoint the failure rather than replacing parts on a hunch. Start by checking the breaker, then call us.
A submersible well pump typically lasts 8–15 years depending on use, water quality, and how well the pressure tank is maintained. Short-cycling from a bad pressure tank is a common reason pumps fail early.
That's usually sulfur (hydrogen sulfide) in the water, sometimes with bacteria in the water heater. Targeted filtration and, where needed, disinfection clears it. We test to confirm the cause before recommending treatment.
Periodic testing is smart for any private well, especially if you notice a change in taste, smell, or clarity. Testing guides exactly what treatment (if any) your water needs — no more, no less.
We treat a no-water well as a priority and diagnose the whole system on arrival so we replace what actually failed. Check your breaker first; if it trips again immediately, call us rather than resetting it repeatedly.

