
Restoring Pools, Redefining Quality.
Our Services
Pool Restoration
We provide expert pool restoration with a focus on durability and quality. Our services include coping replacement and complete refinishing. We also coordinate with other specialists to ensure a fully restored and functional pool.
Pool Repairs
We repair loose or broken coping, tiles, and other pool surfaces with precision and care. Our repairs blend seamlessly with your existing design while maintaining structural integrity. No repair is too small—quality and durability come first.
Custom Features
We specialize in custom features like deck expansions, improved drainage, and new ladders or rails for added safety. Whether you prefer modern upgrades or classic designs, we tailor each project to your style and needs. No matter the size, our team delivers quality craftsmanship and meticulous attention to detail.
Expansion Joint Caulking
Proper expansion joint caulking prevents water penetration, protecting your pool’s coping and structure. We use commercial-grade caulk to maintain the integrity of the joint between the decking and coping.
Power Washing and Cleaning
Thorough power washing removes dirt, stains, and buildup, restoring the appearance of your pool deck and surrounding surfaces. Our cleaning process enhances longevity and maintains a well-kept look.
Sealing Services
We apply high-quality sealers to concrete to prevent deterioration and make surfaces easier to clean. Options include sealers for normal and exposed aggregate concrete to enhance appearance with a protective sheen and anti-slip finish.
Concrete Leveling
Uneven concrete poses safety hazards and structural risks. Our leveling services restore a smooth, stable surface without the need for costly replacement.
Acid Washing
Acid washing removes stains, algae, and discoloration to refresh your pool’s plaster. We safely drain, clean, and refill your pool for a brighter, renewed look.
Concrete Multicoat Colorseal
Refresh the look of your concrete surfaces with multicoat colorseal. This coating provides a clean, updated appearance and is available in a variety of colors.
Concrete
We install and replace plain concrete and aggregate pool decks for a durable, functional, and attractive outdoor space.
Paver Installation
Upgrade your pool area with professionally installed pavers for a custom, durable, and visually appealing surface.
Plaster Services
Choose from standard white plaster or upgrade to SGM Diamond Brite quartz aggregate for a stronger, more durable surface. Our high-quality plaster options enhance both strength and appearance.


About Us
D.H. Yost & Son was founded in 1995 by Daniel Harry Yost, a lifelong Chester County native, proud grandfather "Poppop”, father, and charismatic businessman. Dan has been dedicated to serving his community for over 60 years. Throughout his career, he has gained a wealth of experience in various trades—from working in his family’s painting business, building homes in Chester County, to serving as a foreman on large commercial projects. After spending five years restoring pools, Dan decided to start his own pool restoration business in 1995. What began as a one-man operation quickly grew into a trusted local business. Dan formed a small crew of workers, and in 2002, his son, Matthew Yost, joined him, officially turning D.H. Yost into D.H. Yost & Son. For over 20 years, Dan and Matt have worked side by side, delivering quality craftsmanship and exceptional service. In 2019, Dan passed the leadership of the company to Matt, though Dan remains actively involved in the business in sales and scheduling he continues offering guidance and expertise. Today, D.H. Yost & Son is proud to be a multi-generational family business. Matt has welcomed his nephew, Chase Semanyk, into the company, marking three generations of commitment to excellence. We take pride in our work, our legacy, and the relationships we build with our community.
References
Our Commonwealth of Pennsylvania Home Improvement Contractor License Number is PA147298. Please contact us if you would like a list of references.