A swimming pool is one of the most significant investments you can make in your home. At The Pool Sharks, we believe that protecting that investment requires specialized knowledge, dedicated experience, and a commitment to doing things the right way. That is why we are exclusively concrete swimming pool specialists.
Why We Specialize in Concrete Swimming Pools
The Pool Sharks intentionally focuses exclusively on concrete (gunite and shotcrete) swimming pools because specialization allows a higher level of expertise and better long-term care. The pool industry has become increasingly complex, with advanced automation, specialized chemistry requirements, and premium interior finishes.
By dedicating our business entirely to concrete pools, our technicians develop a deep, comprehensive understanding of how these specific structures behave over time. We understand how different plaster, quartz, and pebble finishes react to water chemistry. We know how to protect intricate tile lines and natural stone coping. This hyper-focus ensures that when we arrive at your home, you are receiving service from true gunite pool maintenance experts, not generalists trying to manage every type of pool on the market.
We Do Not Service Vinyl Liner Pools
To maintain our high standards as concrete pool specialists, we do not service vinyl liner pools.
Vinyl liner pools are excellent options for many homeowners, but they require entirely different repair methods, materials, and maintenance strategies. Liner replacements, patch kits, track repairs, and the specific chemistry needed to protect vinyl from fading or wrinkling are distinct skills.
By focusing exclusively on concrete pools, our technicians maintain specialized expertise in the structures, finishes, water chemistry, equipment, and long-term care requirements unique to gunite and shotcrete swimming pools.
What Makes Concrete Pools Different?
Concrete pools are built for permanence. They are highly customizable structural marvels that, when properly cared for, can last for decades.
- Gunite and Shotcrete Construction: Whether applied dry (gunite) or wet (shotcrete), the concrete shell provides incredible structural durability and long-term value.
- Plaster Finishes: Traditional white plaster provides a smooth, classic appearance but requires precise chemical balance to prevent etching or scaling.
- Quartz and Pebble Finishes: These premium finishes incorporate exposed aggregate for stunning visual appeal and extreme durability, standing up better to chemical fluctuations.
- Tile and Coping: Concrete pools feature waterline tile and structural coping (often natural stone, brick, or pavers) that require careful maintenance to prevent frost damage and mastic failure.
Why Water Chemistry Matters More in Concrete Pools
Concrete pool maintenance requires a precise understanding of water chemistry. Because the interior finish contains cement, it actively interacts with the water. If the water is not perfectly balanced, it will either pull minerals out of your plaster (etching) or deposit excess minerals onto it (scaling).
- Calcium Hardness: Concrete pools require a specific level of calcium in the water to prevent the water from dissolving the calcium in the plaster finish.
- pH and Total Alkalinity: Controlling pH and alkalinity is critical to scale prevention, surface etching, and staining prevention.
- Salt Systems: While salt chlorination provides excellent water quality, the chlorine generation process naturally raises pH. Without careful management, this leads directly to calcium scale on your salt cell and pool finish.
Proper year-round chemistry protects the finish and extends the life of the pool. This is why Year-Round Pool Service is so vital for concrete pools.
Why Professional Weekly Maintenance Protects Your Investment
Consistent, professional Weekly Pool Maintenance is the best way to protect your gunite pool. Our comprehensive weekly service goes far beyond simply adding chlorine.
Our weekly visits include:
- Thorough debris removal and vacuuming
- Brushing walls and steps to prevent algae and keep plaster smooth
- Waterline tile cleaning to prevent calcium buildup
- Precise water testing and chemical balancing
- Emptying skimmer and pump baskets
- Filter monitoring and backwashing as needed
- Comprehensive equipment inspections
Routine service prevents expensive repairs. By having a trained concrete pool specialist on your property every week, minor issues—such as a small leak, a failing pump seal, or drifting chemistry—are caught and corrected long before they cause major damage.
Equipment We Service
Modern concrete pools rely on advanced technology. As a premium service provider, we have extensive experience installing, maintaining, and repairing the industry's best equipment.
- Pumps & Filtration: Variable-speed pumps, Cartridge filters, DE filters, and Sand filters.
- Sanitation: Salt chlorination systems and traditional chemical feeders.
- Heating & Control: Pool heaters, heat pumps, and smart automation systems.
- Plumbing & Lighting: Complex plumbing manifolds, automated valves, and modern LED lighting systems.
If your system needs attention, our Pool Equipment Repair team is ready to diagnose and resolve the issue correctly the first time.
Why Homeowners Choose The Pool Sharks
For over 30 years, our team has built a reputation based on trust, expertise, and reliability. Homeowners throughout Northern Virginia choose us for their gunite pool service because of our:
- Over 30 years of concrete pool experience
- Concierge-level service tailored to luxury properties
- Honest recommendations without high-pressure sales
- Detailed communication after every service visit
- Preventive maintenance focus to save you money long-term
- Premium workmanship on all repairs and installations
- Unwavering focus on long-term pool health
Service Areas
The Pool Sharks proudly provides premier concrete pool service across Northern Virginia, including Loudoun County, Fairfax County, and Fauquier County.
Our primary service communities include Ashburn, Leesburg, Purcellville, Round Hill, Hamilton, Lovettsville, Aldie, Brambleton, Middleburg, Great Falls, McLean, Vienna, Reston, Herndon, Oakton, Chantilly, Centreville, Clifton, Gainesville, Haymarket, Warrenton, Marshall, Bealeton, and The Plains.
Whether you need Pool Openings, Pool Closings, or advice on Mesh vs. Solid Safety Covers, our team is here to help.
Ready to Protect Your Concrete Pool?
Trust your investment to the concrete swimming pool specialists. Contact The Pool Sharks today to request professional maintenance, equipment service, or repairs.


