Middle of a storm. Rain coming down hard. You go check the basement, and there are three inches of water. The pump remains as stationary as a brick.
Classic. It consistently malfunctions at the most inconvenient times.
The rain in Houston is not to be taken lightly. We get inches in a couple hours sometimes. That sump pump is the only thing keeping your basement from becoming a swimming pool. Things quit, and you’ve got a mess real quick.
The positive part is most sump pump issues aren’t that complicated. Some stuff you can handle yourself with basic tools. Other stuff needs somebody who knows what they’re doing. Determining the difference between the two prevents you from wasting money or worsening the situation.
Quick Facts
| Question | Reality |
| How long do these things last? | 8 to 10 years if you’re lucky. The lifespan may be shorter if it is used continuously. |
| Is fixing one going to cost me? | $150 to $400 range. The cost will vary depending on the damage. |
| A brand new one? | $500 to $1,200 with somebody installing it. Adding additional features increases the cost. |
| Houston specific? | Our clay soil is poor for drainage. Water just sits there. Basements need pumps that actually work. |
Completely Dead
Hit the switch. Absolutely nothing. Water is creeping up, and the pump is just sitting there being useless.
Nine times out of ten it’s something dumb. The breaker flipped. That little reset button on the outlet got tripped. The cord came unplugged somehow. Go check everything before deciding whether the pump itself has failed.
It could also be the float switch. That’s the bobber thing that tells the pump, “Hey, water’s getting high; time to work.” Sometimes it gets jammed against the side of the pit, or debris holds it down. The pump has no idea it should be running.
Checked all that and still nothing? Yeah, the motor is probably fried. Time to call somebody.
Making Awful Sounds
Grinding noise. Rattling. That horrible metal-on-metal screech. None of that is beneficial.
Usually, this indicates that the impeller has been clogged with debris. Little rocks, chunks of mud, whatever washed in. The impeller is trying to spin, but stuff is jamming it up.
Sometimes the motor itself is going wrong. Bearings wearing out. Something bent that shouldn’t be bent. The noise only intensifies with time.
Either way, don’t just ignore it and hope it goes away. A noisy pump today will be a busted pump next week. Get in there and clean it out or get it looked at.
Keeps Cycling Nonstop
On for five seconds. Off. On again. Off again. Doing this constantly. The motor is getting cooked.
The float switch is set wrong or broken. The pump is activating at an incorrect water level. The pump runs, the water level drops slightly, the pump shuts off, the water level rises slightly, and it triggers again. Loop from hell.
Or the check valve went wrong. That valve is supposed to stop water from draining back into the pit after the pump pushes it out. When the check valve malfunctions, water flows back into the pit, the float rises, and the pump activates once more. Same loop.
Adjusting the float or swapping the check valve usually takes care of it.
Running, but Nothing’s Happening
You can hear it going. The motor is definitely on. Water level isn’t dropping at all, though.
The discharge pipe is plugged up or busted somewhere. Water has nowhere to go, so it just sits there. It could be clogged by leaves and other debris. It could be that the pipe cracks underground. If we experience one of those unusual cold snaps, it could be blocked by ice.
The impeller might be shot too. The propeller is spinning, but the worn-down fins cannot grab the water and push it anywhere.
A check valve stuck open is another possibility. Water getting pushed up and then immediately falling back down. The pump is working hard but accomplishing nothing.
Your basement keeps flooding until you figure out which one it is.
No Power at All
Houston storms knock out power all the time. Sometimes, the power outage lasts for a couple of hours. If the storm is particularly severe, it can last for several days. An electric pump without electricity is just a fancy paperweight.
And of course the hardest rain happens during the same storms that take out the power. That’s the nature of its operation.
Battery backup is the answer. Power goes out, the battery takes over, and the pump keeps running. Automatic. You don’t have to do anything.
You could use a generator, but you have to be home to fire it up. Battery backup does its job whether you’re there or not.
Water Coming Over the Edge
The pit is completely full. Water is overflowing onto the floor. The pump is operating, but it isn’t keeping up with the water flow.
The float switch might not be triggering early enough. Or at all. Pump doesn’t know how awful things are getting.
Or the pump is just too small. Handles normal rain fine. Houston decides to dump four inches in two hours, and suddenly it’s overwhelmed. Builders love putting in the cheapest, smallest pump they can get away with.
The screen on the inlet could be clogged too. Water trying to get into the pit can’t get through because debris is blocking it. Backs up on the outside while the pump sits there with nothing to pump.
Look at all this stuff before storm season shows up. Don’t wait until the house is filled with water.
Stuff You Can Handle Yourself
Check power first. Is it plugged in? Breaker flipped? Does the GFC I outlet need to be reset? Sounds obvious, but you’d be amazed how often that’s the whole problem.
Impeller cleaning if it’s making noise or seems weak. Pull the thing out, get the gunk out of there, and see if anything is broken. It’s a somewhat messy task, but it’s not too difficult.
Adjust the float switch when it keeps cycling. Instructions usually come with the pump. Or just move it around until it triggers at the right water level.
Check valve replacement is pretty simple. Please remove the old one and install the new one. Just make sure you get the same size.
Test your battery backup on a regular basis. Those things die silently. Find out during a test, not during an actual emergency.
Something electrical acting weird? Keeps tripping breakers? Leave that alone. Call an electrician.
Check the discharge pipe if the pump runs but the water stays put. The discharge pipe must be completely clear.
Clean out the pit every so often. Junk accumulates in there. It obstructs the flow of water. Clogs things up. A five-minute job prevents bigger headaches.
When Repair Is a Waste of Money
Sometimes the pump is just done. Repairing it is throwing money away.
Past ten years old? It’s living on borrowed time anyway. One repair leads to another. Get a new one.
Are you experiencing the same problem repeatedly? Pump is telling you it wants to retire. Listen to it.
Is the pump too weak to withstand the storms in Houston? Do you struggle every time it rains? You don’t need more repairs on a tiny pump. You need a bigger pump.
Rust all over it? Corrosion eating through? That’s not repairable. Metal is destroying itself.
The old pump lacks any modern features. The old pump does not have any modern features such as a backup or an alarm system. Newer models come with all of that as standard. It makes sense to upgrade.
Fixing vs Getting New One
| Thing | Fix It | Toss It |
| Money | $150 to $400 | $500 to $1,200 |
| Buys you | Another year or three. Fingers crossed. | A decade plus. Clean slate. |
| Trust it? | Kind of. I have repaired an old pump. | Yep. Fresh equipment with warranty. |
| Features | Whatever it came with originally | Backup power, alarms, way more efficient |
Is your old pump constantly giving you grief? Replacement makes more sense in the long run.
Houston Is Different
Clay soil everywhere in this city. Doesn’t drain for crap. Water just hangs around with nowhere to go. Eventually finds its way into your basement.
Got a basement or anything below ground level? A working sump pump isn’t a nice-to-have. It’s mandatory equipment.
Many houses around here need more pumping than what the builder installed. They install the cheapest thing that technically works. Does okay most of the time. A real Houston storm shows up, and it’s completely outmatched.
Battery backup is not optional here. The storms that bring the heaviest rain are the same ones knocking out power lines. Without backup you’ve got zero protection exactly when you need it the most.
Make sure to thoroughly inspect everything before the onset of the rainy season. It is far less stressful than having to clean up floodwater.
FAQs
How often should I test mine?
Once a month at least. Pour some water in there until the pump turns on. Make sure it actually moves water out. Takes two minutes.
Can I fix this stuff myself?
Yes, I can perform the basic cleaning and adjustments myself. Anything electrical or the motor itself? Get somebody who does this for a living. Easy to screw it up worse.
How many years do they last?
8 to 10 is typical. Works harder or gets ignored, shorter. The task is considered light duty and typically requires longer maintenance.
Do I actually need battery backup?
In Houston? A hundred percent yes. Power goes out during storms constantly. That backup keeps the pump running right when you need it most.
What does a new one run?
$500 to $1,200 with installation. Size and features affect price. However, a dry basement is well worth the investment.
John Moore Services
We deal with Houston basements all the time. Know what heavy rain does around here. Repairs, new installations, backup systems. Whatever keeps your basement dry.
Call (713) 730-2525 or check out JohnMooreServices.com.

