Trinity Pools: pool builders for Northeast Ohio

Trinity Pools blends finance smarts, tech know-how, and 30+ years of construction expertise to deliver high-quality fiberglass pool installations with transparent pricing. Owner Joe Kostolich and his team focus on precision, reliability, and clear communication—guiding every project from start to finish. Fast, professional, and trusted, we create beautiful pools, outdoor spaces, and exterior entertainment across Northeast Ohio.

We install pools to the highest standards, well beyond industry norms, ensuring your pool looks and performs flawlessly for decades.

Our fixed-price quotes are guaranteed—no surprises.

With decades of experience, we handle every challenge—from soil and weather to site access—calmly and efficiently. Most projects are completed in about six weeks, combining precision, expertise, and reliability for a pool you’ll enjoy for years.

Trinity Pools installs EvoPools because they’re engineered for durability and long-term performance. After researching multiple fiberglass brands, we chose EvoPools for their construction quality and manufacturer support.

EvoPools are built to handle northeast Ohio’s climate, with its freeze-thaw cycles, temperature swings and harsh winters. The engineering behind these pools means fewer repairs and lower maintenance costs over decades of ownership.

We combine quality pools with precision installation. That combination of well-engineered product plus construction expertise delivers pools that perform beautifully for years.