
Repair, Backup & Storm Readiness
Sump Pump Repair in Siesta Key, FL
Sump pumps sit idle for months, then have to work on the worst night of the year. We repair, replace and storm-test them across Siesta Key.
- 24/7 Emergency Service
- License CFC1431820
- Free Phone Estimates
- Veteran-Owned · Bonded & Insured
Island drainage
Where sump pump repair in Siesta Key, FL actually comes up
Island homes rarely have basements, but plenty of Siesta Key properties still depend on a pump to move water.
Calls for sump pump repair in Siesta Key, FL come from places you might not expect: low-lying lots where rain collects against the slab, ground-level enclosures beneath raised homes, below-grade garages, pool equipment pits and the pits found in some condo buildings. On a low barrier island, heavy rain and storm surge can overwhelm natural drainage quickly.
Most pump failures are predictable. A float switch sticks, the intake clogs with sand or debris, a check valve fails and lets water flow back, or the pump simply reaches the end of its life. Because these pumps sit quietly for most of the year, nobody notices until the night they are needed.
We repair or replace the pump, check every part of the system and test it under load, so you know it will run when the water comes.

What we service
Sump pump work on the key
Pump repair and replacement
Failed motors, switches and impellers repaired, or the pump replaced with one sized for the pit and the inflow.
Float switches
Sticking or tangled switches freed or replaced, since they are the most common point of failure.
Battery backup systems
A second pump that keeps working when storms knock out power, which is exactly when it is needed.
Check valves and discharge lines
Water routed away from the building and prevented from flowing back into the pit.
High-water alarms
An alert that warns you, or your property manager, before water reaches the floor.
Condo and building pits
Pumps in shared spaces serviced for associations. Our commercial service on Siesta Key covers building contracts.

Before storm season
A pre-storm sump pump check
Do this each year before hurricane season, or book a storm-prep inspection and we will do it for you.
- Clear sand, leaves and debris from the pit and the pump intake
- Pour water into the pit and watch the pump start and stop on its own
- Listen for grinding or rattling that suggests a worn impeller
- Check that water leaves the discharge pipe and drains away from the building
- Test the battery backup and replace an old battery
- Make sure the high-water alarm sounds when the float rises
Backup options
Primary pump only, or primary plus backup?
Primary pump only
- Handles everyday water while power is on
- Stops working the moment power fails
- No protection if the main pump fails mid-storm
- Suitable where flooding risk is low
Primary plus battery backup
- Keeps pumping through storm power outages
- Takes over if the primary pump fails
- Can be paired with an alarm for remote owners
- Recommended for low lots and seasonal homes
Pump failed during a storm?
If water is rising and the pump is not running, call (941) 541-7473. Our Siesta Key emergency plumbing line is answered 24/7. For planned work, every repair and replacement is quoted upfront with a free phone estimate, and you approve the price before we begin. Read more about our sump pump services.
From the blog
Helpful plumbing guides

Do You Need a Sump Pump in Bradenton, FL? A Hurricane Season Guide
Most Florida homes have no basement, yet some still need a pump. How to decide whether a sump pump in Bradenton makes sense for your property before storm season.
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Signs Your Sump Pump Is Failing Before the Next Florida Rainstorm
Florida downpours give a sump pump no second chances. Learn the signs your sump pump is failing, a five-minute pre-storm test, and what to do mid-storm.
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Sump Pump Installation Cost in Bradenton, FL: 2026 Price Factors
No two sump pump jobs cost the same. Here is what moves the price of a Bradenton installation, from basin digging to backup power, and how to get an accurate quote.
Read article
Siesta Key questions
Sump Pump Repair in Siesta Key: common questions
Do homes on Siesta Key need sump pumps?
Many do not, since most island homes are built on slabs without basements. But properties with low lots, ground-level enclosures, below-grade garages, equipment pits or a history of standing water after heavy rain can benefit from one. If water regularly collects somewhere it should not, we can tell you whether a pump is the right answer.
How do I test my sump pump before hurricane season?
Clear the pit, then pour in a bucket or two of water until the float rises. The pump should start, empty the pit and switch itself off. Watch that water leaves the discharge pipe. Then unplug the main pump and repeat to test the battery backup. If anything does not work, call us for a storm-prep inspection.
Why does my sump pump run when it is not raining?
On a barrier island, a high water table or tidal influence can keep water entering the pit even in dry weather. A float switch stuck in the on position or a failed check valve letting water flow back can also cause constant cycling. Continuous running wears the pump out quickly, so it is worth having checked.
Can I add a battery backup to my existing pump?
In most cases, yes. A backup pump is installed in the same pit with its own float and its own check valve, and a battery keeps it running during an outage. We check that your pit and discharge line can accommodate it and size the system for the water your property sees.
Have another question? Browse our plumbing FAQ or call (941) 541-7473.
Sump pump not working on Siesta Key?
Call (941) 541-7473 to arrange a repair or a pre-storm inspection before the next heavy rain.
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Redemption Plumbing Services · 2908 Florida Blvd, Bradenton, FL 34207 · Mon–Fri 8AM–5PM · Sat 8AM–12PM · 24/7 emergency
