Pool leak detection in Casselberry, FL from Blue Science: pressure and dye testing that finds where a Casselberry swimming pool is losing water, a written report that explains the location and the results, the leak repair quoted separately, and a 60-day warranty when we do the repair, from technicians who know what daily storms, pollen, and water warm enough for algae most of the year do to plumbing and decks. Pricing varies by pool, so call for a quote on the standard leak detection visit.
Casselberry, FL Pool Leak Detection
Stop guessing where the water is going
We follow the evidence with pressure testing, dye testing, and focused inspection, then explain what we found and the practical next step.
Pool Leak Detection for Casselberry
Find the source of the water loss before it becomes a bigger Casselberry problem
Casselberry pools have had forty years of oak roots working on their return lines and sand draining every drop they lose, so a leak here announces itself only through the level, the autofill, and the pump basket. If the pool is losing more than the summer heat explains, Blue Science finds the source and quotes the repair separately.
Deer Run and Sterling Park pools were plumbed before flexible couplings were common, so the rigid joints at the skimmer and the returns have taken forty years of oak roots and settling sand; we isolate each line under pressure and let the drop tell us which one before the dye goes in.
How a Casselberry pool shows a leak
A return that lost flow on one side of the pool, air in the pump basket, a level that drops more with the pump running, a deck slab lifted by a root, or a lakefront deck that has settled toward the water are the clues worth a call. Sand drains the loss away, so a wet spot in the yard is rarely part of the picture.
Return lines along the tree line, skimmer throats on settled decks, and light niches on the 1970s pools are the usual sources, and each is dye-tested during the visit.
Leak detection for Casselberry, Deer Run, and Lake Howell
Our leak technicians cover Casselberry, Deer Run, Sterling Park, and Lake Howell on the same schedule as our weekly routes, so a visit can be arranged within days. Call for pricing on the standard leak detection visit in Casselberry, FL, with repairs quoted separately once the source is found.
Detection carries a 60-day warranty when Blue Science performs the repair, and the line is retested afterward.
A leak test in Casselberry
From a bucket on the step to a marked spot
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Bucket test read Yesterday's bucket tells us how much of the loss is evaporation and how much is not. -
Pressure and dye Each line is isolated and pressure-tested; dye finds cracks around fittings and lights. -
The mark The source is marked, photographed, and written up with the repair options.
Your Greater Orlando team
32 cities, one phone number, the same faces
The leak technician, the repair crew, and the weekly routes work out of the same Greater Orlando office, so a found leak becomes a scheduled repair without a second company.

Casselberry homeowners love the scientific approach we bring to pool leak detection, daily storms, pollen, and water warm enough for algae most of the year and all. Check out our reviews here.
Turn Water Loss into a Clear Answer
Want to know what is happening in your Casselberry pool?
Tell us how quickly the water level is dropping and what you have noticed around the pool or equipment. We will help you schedule the appropriate leak detection visit and get the issue fixed.
Good to know
Questions Casselberry Pool Owners Ask
Can the high water table hide a leak?
It can change the reading. Groundwater pushing in from outside can slow a shell leak while the pump is off and let it run when the pump is on. That is why I test with the pump running and again with it off before I go looking for the spot.
Answered by a Blue Science leak technician, Greater OrlandoWhy is my pool losing 1 inch of water a day?
Because something is leaking. A Casselberry pool loses water to evaporation, splash-out, and backwashing, but even daily storms, pollen, and water warm enough for algae most of the year cannot evaporate an inch every day. The fastest check is the bucket test: match a bucket on the step to the pool level, turn the autofill off, and compare after a day; the bucket shows the evaporation, the gap is the leak, and its size tells us whether to look first at a fitting, a line, or the shell, as it does across all 32 cities. Call 321-275-1900 before the autofill hides it: in Casselberry a leak that runs all summer costs more in water and chemicals than the visit that finds it.
How can I find out where my pool is leaking from?
You narrow it, we confirm it. The bucket test proves it is a leak; the stopping point of the water level narrows it to the skimmer, a return, the light, or the shell; and the pressure test on each line, with dye at the fittings, pins it down, daily storms, pollen, and water warm enough for algae most of the year or not. On a Casselberry pool that is usually a plumbing joint under the deck rather than a crack, and the visit ends with a written report of the source, the same report we write in all 32 cities. Our Casselberry technicians document the source with photos before any repair is proposed, whatever daily storms, pollen, and water warm enough for algae most of the year did to the pipes.
What is the easiest way to find a leak in a pool?
Compare the pool to a bucket. Fill a bucket to the pool level on the top step, mark both, run the pool normally for a day with the autofill off, and read the difference: evaporation moves both lines, a leak moves only the pool, whatever daily storms, pollen, and water warm enough for algae most of the year are doing. If a Casselberry pool loses more than the bucket, the next step is pressure testing the lines and dye testing the fittings to find where, the same steps in all 32 cities we serve. The bucket test is also how our Casselberry technicians check the repair afterward, against daily storms, pollen, and water warm enough for algae most of the year.
What is the most common cause of pool leaks in Casselberry?
Fittings and plumbing under the deck, worked loose by daily storms, pollen, and water warm enough for algae most of the year. Skimmer throats separate, return lines crack where the deck settles, and light conduit corrodes in wet ground; in a Casselberry pool, under daily storms, pollen, and water warm enough for algae most of the year, all three are more common than a crack in the shell. Because they hide under the deck, the search runs under pressure, line by line, rather than by eye, which is what the team at 321-275-1900 is set up for. Our Casselberry detection visit tests the skimmer and returns first because that is where the odds are, daily storms, pollen, and water warm enough for algae most of the year considered.
Will my autofill hide a leak?
Completely, until the water bill arrives, and daily storms, pollen, and water warm enough for algae most of the year hide it further. An autofill replaces what the pool loses, so the level never moves and the only symptoms are a higher bill, chemistry that will not hold, and sometimes a damp patch in the Casselberry yard. Turn the autofill off before the bucket test and leave it off for the 24 hours, or the test measures nothing; 321-275-1900 can walk you through it.
Seen our truck on your street?
That is because we also service Longwood, Winter Springs, Altamonte Springs, Maitland, and Winter Park
Same standards, same people, same phone number, wherever in Greater Orlando the pool happens to be. The team that handles pool leak detection in Casselberry is the team in each of these towns.




