Basement Flood Protection

Sump Pump Repair & Installation
in Louisville, KY

Sump pump failed during a storm? Basement taking on water? Our licensed Louisville plumbers repair, replace, and install sump pump systems — including battery backups — with same-day availability and upfront pricing.

Request Free Estimate (502) 402-9967

4.8 ★ · 486 Google Reviews

Licensed & Insured

Same-Day Service

Upfront Pricing

Louisville's Sump Pump Specialists

Keep Your Louisville Basement Dry — Year Round

Louisville gets significant seasonal rainfall, and homes with basements depend on a working sump pump to stay dry. When your sump pump fails — especially during a storm — the consequences can be thousands of dollars in water damage, flooring, and mold remediation.

Golden Plumbing installs, repairs, and replaces sump pumps throughout Louisville, KY and the surrounding metro area. Whether your existing pump has stopped working, your basement is already taking on water, or you're installing a system for the first time, our licensed plumbers handle the full job with same-day availability in most cases.

We also install battery backup sump pump systems — so your basement stays protected even when the power goes out during the storms that need it most.

See All Sump Pump Services ↓

What We Do

Sump Pump Services We Offer in Louisville, KY

From emergency repair to full new system installation — every job comes with upfront pricing and a satisfaction guarantee.

Sump Pump Repair Louisville KY

Sump pump stopped working before or during a storm? We diagnose and repair float switches, motors, check valves, discharge lines, and electrical connections — with same-day response throughout Louisville.

Float switch repair or replacement
Motor diagnosis & repair
Check valve replacement
Discharge line clearing & repair
Electrical connection inspection

Sump Pump Replacement Louisville KY

If your pump is past its service life or the repair cost exceeds the value of the unit, we'll replace it with a properly sized, high-quality submersible pump — fully installed and tested before we leave.

Old pump removal & disposal
Properly sized replacement pump
Submersible & pedestal options
New check valve & discharge line
Full operational test on completion

Highly Recommended

Battery Backup Sump Pump Installation

Your primary pump is useless the moment the power goes out — exactly when Louisville storms hit hardest. A battery backup system keeps pumping automatically through outages and adds a second layer of protection if your main pump fails.

Activates automatically on power loss
Secondary protection if primary fails
Runs 5–10+ hours on a single charge
Alarm alerts you when activated
Compatible with existing sump pits

New Sump Pump Installation Louisville

No sump pump system at all? We handle full new installations — including excavating the sump pit, setting the basin, installing the pump and discharge line, and routing water away from your foundation.

Sump pit excavation & basin setting
Pump & discharge line installation
Exterior discharge routing
Battery backup option at install
Louisville code-compliant work

Sump Pump Inspection & Testing

Don't wait for a flood to find out your pump isn't working. We inspect and test your sump pump system before Louisville's spring rain season — checking the float, motor, discharge line, check valve, and backup battery if present.

Float switch activation test
Motor draw & performance check
Discharge line flow verification
Check valve inspection
Battery backup charge test

Sump Pump Maintenance Louisville

Annual sump pump maintenance extends system life and gives you confidence heading into rain season. We clean the pit, inspect all components, test operation, and identify wear before it becomes a failure.

Pit cleaning & debris removal
Full system operational test
Float & switch adjustment
Discharge line flow check
Written condition report

Recent work from our own trucks

Real jobs in Louisville homes — not stock photography.

Sump pump with check valve in a basement pit

Replacement sump pump in the pit with new discharge pipe

Sump basin with a sealed lid and PVC discharge pipe

Pedestal sump pump with discharge pipe and check valve

How It Works

How a Sump Pump Protects Your Louisville Home

Understanding your sump pump system makes it easier to spot problems early and know when to call.

Water Collects in the Pit

Groundwater and surface water drain into a sump basin — a pit dug into the lowest point of your basement floor. Water naturally flows toward it before it can reach your floor.

Float Triggers the Pump

A float switch rises with the water level. When it reaches a set height, it automatically activates the pump motor — no manual action needed.

Water Is Pumped Out

The pump moves water through a discharge pipe that routes it away from your home's foundation — typically to a storm drain, dry well, or yard drainage area.

Backup Takes Over if Needed

If the primary pump fails or the power goes out, a battery backup system activates automatically — keeping your basement dry even during Louisville's worst storms.

Repair or Replace?

Should You Repair or Replace Your Sump Pump?

We'll always give you an honest assessment. Here's how to think through the decision.

Repair Makes Sense When...

The pump is under 5 years old
The issue is a single component — float switch, check valve, or discharge line
The motor is functional and draws correct amperage
Repair cost is under 50% of a new pump installation
No corrosion or physical damage to the pump body
The pump has been maintained and serviced regularly

Replacement Makes Sense When...

The pump is 7–10+ years old
The motor is burned out — replacement cost approaches a new unit
Visible rust, corrosion, or physical damage to the pump body
The pump failed during a storm or high-demand event
You've repaired the same pump more than once
The unit is undersized for your basement's water volume

Talk to a Louisville Plumber Today

Why Golden Plumbing

Why Louisville Homeowners Trust Us With Their Sump Pumps

Same-Day Sump Pump Service

A failed sump pump during a storm can't wait. We offer same-day response throughout Louisville and keep common pump models stocked on our service vehicles for faster turnaround.

Upfront, Honest Pricing

You'll know the full cost before we start — repair or replacement. No "diagnostic fees" rolled into the bill, no pressure to approve work you don't need. Fair, transparent, always.

Licensed & Insured in Kentucky

Every technician is fully licensed and insured. We size pumps correctly for your basement, route discharge lines properly, and install everything to Louisville plumbing code standards.

Battery Backup Expertise

We're experienced in installing and integrating battery backup sump systems with existing pump pits — so you get full storm protection without a complicated or expensive retrofit.

4.8 ★ · 486 Google Reviews

Louisville homeowners trust us with their basements — and their reviews show it. We take sump pump jobs as seriously as any other plumbing work, because the stakes are just as real.

Satisfaction Guaranteed

Every sump pump repair and installation is backed by our satisfaction guarantee. If something isn't right after we leave, we return and fix it at no additional charge.

Protect Your Basement

Sump Pump Problems in Louisville? Let's Fix It.

Same-day appointments available throughout Louisville and surrounding areas. Free estimates, upfront pricing, and work guaranteed.

Request Free Estimate (502) 402-9967

Repair or Replace

Sump Pump Repair or Replacement in Louisville: What It Costs

Replacing a failed sump pump with a new 1/3 HP unit costs about $800–$900 at Golden Plumbing, and a 1/2 HP unit about $900–$1,000. A stuck check valve costs about $200 to replace, so we test the valve and the float before we suggest a new pump.

Replace the check valve (about 0.4 hours of labor)about $200
Replace the pump, 1/3 HP (about 1.1 hours of labor)$800–$900
Replace the pump, 1/2 HP (about 1 hour of labor)$900–$1,000
Install a pump you bought (labor only)$300–$400
Battery backup pump system$2,000–$2,400
New pit with crock, pump and piping (electrical not included)$4,600–$5,000

These are price ranges from our pricebook. Your exact price depends on the pit, the discharge line and the power at the pit, and you approve it before the work starts. Pump work carries a one-year workmanship warranty, and the work is done under the license of William Riley, KY Master Plumber #6590.

What we check before we replace anything

We check the power at the outlet, the float switch, the check valve on the discharge line, and the pit for debris. We also run water into the pit to watch a full cycle. If the motor is the problem, we replace the pump. If it is only the valve or the float, you pay for that repair and not for a new pump.

FAQ

Sump Pump Questions — Answered

What is a sump pump and do I need one?

A sump pump is a device installed in a pit at the lowest point of your basement or crawlspace. When groundwater or surface water rises to a set level, the pump automatically activates and moves the water away from your foundation through a discharge line. If your Louisville home has a basement — especially one that has experienced moisture, seepage, or flooding — a sump pump is one of the most cost-effective investments you can make to protect your home.

How long do sump pumps last?

Most sump pumps last 7–10 years under normal conditions. Pumps that run more frequently — due to high water tables or heavy rainfall — wear out faster. Submersible pumps (fully submerged in the pit) tend to last longer than pedestal pumps. If your pump is over 7 years old, we recommend having it inspected before Louisville's spring rain season — catching a worn pump before it fails is far cheaper than dealing with a flooded basement.

Why is my sump pump not working?

The most common causes of a sump pump not working are: a stuck or failed float switch (the most frequent culprit), a burned-out motor, a clogged discharge line that's preventing water from leaving, a tripped circuit breaker, or a failed check valve that's letting water flow back into the pit. In some cases, the pump is simply too small for the volume of water your basement receives. Our Louisville plumbers diagnose the exact cause and repair or replace same-day.

How much does sump pump installation cost in Louisville?

Sump pump costs in Louisville vary by what's needed. A straight pump replacement in an existing pit typically runs about $800–$900 for a 1/3 HP pump and $900–$1,000 for a 1/2 HP pump. A new sump pit with crock, pump and piping runs about $4,600–$5,000, and electrical work is not included. A battery backup pump system runs about $2,000–$2,400. Golden Plumbing provides a free, detailed upfront estimate before any work begins.

What is a battery backup sump pump and do I need one?

A battery backup sump pump is a secondary pump that sits alongside your primary pump and activates automatically when your main pump fails or when the power goes out. The problem with relying on a single primary pump is that Louisville's worst flooding events often coincide with power outages — leaving you unprotected exactly when you need the pump most. A battery backup system provides a second line of defense and typically runs 5–10+ hours on a single charge. We consider it one of the smartest upgrades a Louisville homeowner can make.

How do I know if my sump pump is working properly?

You can do a simple test by slowly pouring a bucket of water into the sump pit. The float should rise, trigger the pump to turn on, and then shut off once the water is removed. Warning signs of a problem include: the pump doesn't activate during the test, it runs continuously without shutting off, it makes grinding or rattling noises, or water in the pit rises faster than the pump can clear it. We recommend an annual inspection and test before Louisville's spring rain season — call us to schedule one.