Custom Pool Building & Design in Modesto, CA
Happy Pools brings 11 years of expertise to backyard transformations across Modesto. We design, build, and maintain pools that turn your outdoor space into a year-round gathering place.
Modesto homeowners struggle to find a pool builder they can trust with one of their biggest outdoor investments.
A poorly built pool costs thousands in repairs, drains your budget, and sits unused. You need a licensed, experienced builder who understands local soil, climate, and building codes.
Happy Pools brings 11 years of Modesto-area experience, full licensing and bonding, and a proven track record of 220+ completed projects. We handle every phase—design, permitting, construction, and finishing—so you get a pool built to last.
Designed, Engineered,
Documented to Spec
Custom Pool Construction
From in-ground concrete and saltwater systems to modern geometric designs, we build pools tailored to your space and lifestyle. Our crews handle excavation, plumbing, electrical, and finishing to California code. Every pool is engineered for durability in Modesto's climate.
Pool Renovation & Remodeling
Tired of a dated or deteriorating pool? We modernize existing structures with new finishes, equipment upgrades, LED lighting, and water features. Whether it's resurfacing, replumbing, or a complete redesign, we restore function and beauty.
Spa & Hot Tub Installation
Add luxury and relaxation with a custom spa or hot tub installation. We integrate spas into existing pools or create standalone retreats with heating, jets, and ambient lighting designed for year-round enjoyment.
Pool Maintenance & Seasonal Care
Keep your pool crystal clear and equipment running smoothly with professional maintenance and seasonal services. We handle chemical balancing, equipment inspection, and winterization so you enjoy your pool worry-free.
![Modern Infinity-Edge Pool – [City]](/projects/stock-1.jpg?dpl=dpl_BZDzC9i2VdX7W89DyotGTz51n1aW)
![Custom Pool & Spa Combo – [City]](/projects/stock-2.jpg?dpl=dpl_BZDzC9i2VdX7W89DyotGTz51n1aW)
![Geometric Pool & Hardscape – [City]](/projects/stock-3.jpg?dpl=dpl_BZDzC9i2VdX7W89DyotGTz51n1aW)
![Twilight Pool with Water Features – [City]](/projects/stock-4.jpg?dpl=dpl_BZDzC9i2VdX7W89DyotGTz51n1aW)
![Family Resort-Style Pool – [City]](/projects/stock-5.jpg?dpl=dpl_BZDzC9i2VdX7W89DyotGTz51n1aW)
![Contemporary Pool Renovation – [City]](/projects/stock-6.jpg?dpl=dpl_BZDzC9i2VdX7W89DyotGTz51n1aW)