If you notice your pool in Aldie, VA is losing water or you spot wet patches nearby, don’t wait. Act fast to avoid bigger headaches and expensive repairs down the line. We find leaks quickly using tried-and-true methods like pressure testing, dye tracing, and electronic listening. That way, you know exactly what needs fixing—no guessing.

We always recommend hiring a reputable, professional team like us at Dolphin Pool Services to diagnose and fix leaks safely and accurately. You’ll get licensed technicians, honest communication, and repairs that protect both your pool and your yard.
We handle follow-up care and regular maintenance, so you don’t have to keep chasing after water loss or chemical headaches.

We find leaks fast and fix them right. Our team focuses on clear signs, proven detection tools, a step-by-step process, and durable repairs to protect your pool and equipment.
Look for steady water loss that goes beyond normal evaporation. Mark the water level and check after a day or two; losing more than 1/4 inch per day usually means trouble.
Keep an eye out for wet spots or sinkholes around your pool deck, especially near return lines, the skimmer, and the equipment pad.
Mold, sudden algae blooms, or weird swings in pool chemistry—like needing much more chlorine—can also point to hidden leaks.
Listen for hissing sounds near plumbing, and check your pump, filter, and heater for air bubbles or low pressure. If you notice any of these, we urge you to call us at Dolphin Pool Services right away before things get worse.
We use dye tests for visible cracks and fittings. The dye moves toward active leaks, helping us spot small gaps around lights, skimmers, and return fittings.
For underground leaks, we use electronic leak detection and pressure testing. These methods let us isolate lines and find leaks—no need to dig up your yard.
We also rely on sonar and acoustic listening devices to track down leaks in concrete and vinyl pools. When it’s needed, we use camera inspection in plumbing lines to spot root intrusions, broken pipes, or collapsed sections throughout Virginia, Maryland, and DC.
First, we visually inspect the pool shell, deck, and equipment. We check chemical balance, pump operation, and valves to rule out simple issues.
Next, we run a bucket or dye test, then isolate plumbing sections and do pressure checks. We test returns, skimmers, and lights individually to track down the problem.
If we need to, we break out electronic and acoustic tools to zero in on underground or structural leaks. We’ll show you what we find—photos, video, and a written estimate—before starting any repair work.
The repair depends on the leak. Surface leaks in plaster or liner tears usually call for patching or liner replacement. Cracked concrete might need epoxy injection or partial resurfacing.
Plumbing repairs can be anything from spot fixes at fittings to full pipe replacement. For underground pipe problems, we use trenchless repairs when possible to avoid tearing up your deck. Equipment repairs cover pump seals, filter fittings, and heater plumbing.
We always provide a clear timeline and estimate up front. Our technicians double-check repairs by testing water loss and system pressure after the fix. We recommend ongoing pool maintenance and seasonal inspections from Dolphin Pool Services to help keep leaks at bay.

We keep residential pools safe, clean, and ready to use all year. Our services cover routine care, big upgrades, and spring opening tasks to keep your pool leak-free and reliable.
We inspect filters, pumps, heaters, and chemical levels every visit. We test water chemistry and adjust chlorine, pH, alkalinity, and calcium hardness to prevent corrosion and algae.
We clean skimmers, baskets, and clear debris from the surface. We vacuum the pool floor, backwash or clean filters, and check pressure gauges to catch problems early.
We always watch for leak signs—falling water level, soggy landscaping, or unexplained pressure loss. If we see a risk, we recommend targeted leak detection to avoid bigger repairs.
We offer weekly or biweekly service for residential pools in Aldie, VA and throughout Virginia, Maryland, and DC. We use documented checklists and report findings so you know exactly what we did.
We replace or upgrade equipment like pumps, filters, and heaters to boost efficiency and reduce leaks. We install new plumbing lines or repair old ones when our tests show hidden leaks.
We resurface plaster, pebble, or tile to fix cracks and stop water loss through worn materials. We also replace tile and coping that’s worn out around the waterline.
We can add energy-efficient variable-speed pumps, automation controls, or in-floor cleaners to lower costs and improve circulation. We plan renovations to fit your needs and timeline.
We recommend reaching out to us, Dolphin Pool Services, for estimates and permits. We document every step and test for leaks after each phase so your pool works as it should.
We remove winter covers, reconnect equipment, and inspect lines and valves before refilling. We start up the system, checking for leaks, air in lines, and good pump suction.
We balance water chemistry right after filling to stop staining and algae blooms. We check heaters, timers, and safety equipment to make sure everything follows local codes.
We swap out worn parts—belts, baskets, seals—during opening so your pool gear is reliable for the season. We also test for leaks where freeze damage or cover straps might have stressed fittings.
We handle openings across Virginia, Maryland, and DC and provide detailed checklists after service. We always urge choosing our professional team to lower the risk of missed leaks or start-up problems.
We cover how to spot leaks, tell evaporation from real water loss, non-draining detection methods, timing to prevent damage, plumbing vs. shell leaks, and what to prep before we arrive. We recommend trusting us at Dolphin Pool Services for accurate diagnostics and repairs.
If your water level drops steadily—more than 1/4 inch per day in summer or over 1 inch per week in winter—you probably have a leak.
Wet or damp areas in the yard near the equipment pad, moss or strange plant growth, and cracks or gaps in the deck also signal water escaping.
Visible cracks, loose tiles, or air in the pump and skimmer baskets can mean shell or plumbing leaks. We check all these signs during every service call.
Try the bucket test: set a filled bucket on a pool step, mark water levels inside and in the pool, and run the pump for 24 hours.
If the pool level drops more than the bucket, you probably have a leak.
Watch loss over a few days and note the weather. Hot, dry, windy days cause more evaporation. If you’re losing more than about 1/4 inch per day, give us a call.
We use ultrasonic listening, hydrophones (underwater microphones), dye testing, and pressure testing on plumbing lines.
Diving inspections let us check the shell, fittings, lights, and main drains while you keep the pool full.
Camera inspection and pipe pressure tests help us check underground lines and equipment plumbing without emptying the pool. Our tools and experience help us find leaks quickly and safely.
Don’t wait—address leaks within days, not weeks. Small leaks can grow quickly and cause erosion under the deck or around the pool shell.
If you’re losing a few inches of water per day or you see ground settling, contact us right away. We’ll act fast to limit damage and avoid bigger repairs.
Absolutely. Leaks often start in underground pipes, skimmer lines, return lines, heaters, or equipment fittings.
Air in the pump, uneven flow, or wet spots near the equipment pad usually point to plumbing issues.
We pressure test lines and check equipment to find these leaks. In many cases, repairing piping or fittings is easier than fixing shell damage.
First, jot down how much water your pool loses each day. Think about the recent weather and whether you’ve had any new deck work or landscaping done.
Have you noticed a noisy pump, low water flow, or air bubbles in the lines? Make a note of those. If you spot wet patches or cracks around your pool, mark those locations too.
Be ready to tell us about your pool’s features—like spas, in-floor cleaners, fountains, or pop-ups. Let us know if your pool looks green or if you’ve recently drained it.
All these details really help us at Dolphin Pool Services come prepared with the right tools and enough time to give your inground pool a thorough inspection.