Expert Pool Builders & Service in Pasadena, CA
Castillo Pool Service has been designing and maintaining beautiful pools throughout Pasadena for over 11 years. From custom builds to professional maintenance, we deliver exceptional results backed by a 5-star reputation.
Finding a trusted pool builder in Pasadena who combines quality craftsmanship with reliable service is challenging, especially when you want expert guidance on the right equipment and design for your home.
A poorly built or maintained pool becomes a costly liability—draining your budget on repairs, energy bills, and downtime when you want to enjoy your backyard year-round.
Castillo Pool Service brings 11 years of local expertise, recommending the right equipment and design upfront, then backing it with same-day service responsiveness and friendly, knowledgeable team support.
Complete Pool & Outdoor
Living Solutions
Custom Pool Construction
We design and build custom pools tailored to your Pasadena home and lifestyle. From initial consultation through final finishing, our team ensures every detail meets your vision and our high standards. Each project is completed with attention to durability, aesthetics, and proper equipment selection.
Pool Renovation & Remodeling
Upgrade an aging or undersized pool with modern features and energy-efficient systems. We assess your current setup, recommend improvements, and handle the full renovation process with minimal disruption to your property.
Pool Maintenance & Service
Keep your pool crystal clear and safe year-round with our comprehensive maintenance plans. We handle chemical balancing, equipment repairs, cleaning, and seasonal inspections so you can focus on enjoyment, not upkeep.
Equipment Installation & Repair
Expert installation and repair of pumps, filters, heaters, and automation systems. We source quality equipment and ensure proper setup so your pool runs efficiently and stays enjoyable for years to come.
5 Stars — Every Build
Client Testimonials
Why Pasadena Homeowners Choose Castillo Pool Service
"Castillo Pool Service showed up when they said they would and finished ahead of schedule. The crew was professional, the site was clean every day, and the price matched the quote exactly. Highly recommend."
Pasadena — Residential Project
"We got four bids. Castillo Pool Service wasn't the cheapest, but they were the most thorough — walked the whole job, explained every step, and handled the permits without us having to chase anything. Zero surprises."
Pasadena — Pool Construction
"After a bad experience with another crew, I was skeptical. Castillo Pool Service changed that. They kept us updated daily, finished on time, and the quality of work speaks for itself. Would use them again without hesitation."
Pasadena — Contractor Review