brett ryan pools | Custom Pool Builder in Orange County

Modern backyard with a swimming pool, a fire pit, lounge chairs, well-maintained plants, and a house with large windows at dusk.

An outdoor backyard patio with a swimming pool, lounge chairs, a dining table, outdoor kitchen, and lush greenery.

Night view of a backyard with a lit swimming pool, outdoor seating area, outdoor kitchen, and decorated garden with trees and plants.

EVERlasting quality

EXPERT DESIGN

BUILD

POOLS & SPAS  ~  HARDSCAPE  ~  SOFTSCAPe  ~  OUTDOOR KITCHENS  ~ ENTERTAINMENT SPACES

Hardscape  ~  Softscape  ~  Outdoor Kitchens ~ Entertainment Spaces  ~  Pools & Spas

26 YEARS
IN ORANGE COUNTY

Custom pools and outdoor living spaces, designed and built with uncommon care.

Backyard hot tub with white tiles, surrounded by black steps, with a glass fence and tall grass plants behind it, and trees in the background.

About brett ryan pools

Transforming the places we live.

We build with the finest materials and the latest techniques, so every pool, spa, and outdoor space we create is made to last. Whether you're after a quiet retreat or a space built for gathering, our designs turn everyday outdoor living into something exceptional.

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"We couldn't believe how easy and stress-free the construction process was with Brett Mardesich. His attention to detail and dedication made all the difference. Our backyard looks amazing! We go in our Spa every night!"

Matt M. - Newport Beach
"Brett understood our vision for our yard. Now, we enjoy a stunning pool, spa, and beautiful porcelain hardscape that exceed our expectations. Brett also did our yard at our other investment property, and built a beautiful spa."

Robert & Debbie P. - Corona Del Mar
"The spa looks absolutely beautiful. Thank you so much for the expert work and done in such a timely fashion. I would like to say that you should be very proud of yourself for raising such a talented, charismatic young man with a great work ethic. The spa is gorgeous and I enjoyed working with. You will be highly recommended by me. Thank you again."

Karen M. - Laguna Beach
"Every detail was thoughtfully executed. We're thrilled with the outcome."

—Former Customer

A modern backyard with a wooden deck, a small rectangular pool with three water features, and a pathway with stone slabs surrounded by plants and trees, enclosed by white walls.

Our Promise

Building spaces for the next generation.

We're a family-owned business, and we treat every client like family. Our team brings deep expertise to each project, paired with the personal attention and precision that set our work apart.

Contact

Schedule a consultation to discuss your project. We serve clients throughout Orange County, with designs tailored to your home and your vision.

Get started

Modern house with large glass windows and sliding doors, outdoor furniture, a swimming pool reflecting the house, and landscaped garden with trees and plants.

In-house design team.

Our in-house design team works across styles: modern, Tuscan, contemporary, Spanish, to bring your outdoor space to life. From first concept to final finish, we tailor every detail to reflect how you live.

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Outdoor patio with dining table and chairs, lush green plants, and a house with large windows and stone accents

Outdoor Escape & Garden

Tucked along Marguerite Parkway in Tustin, Outdoor Escape & Gardens reimagines the backyard as a private resort. Blending refined hardscape with abundant greenery, this project captures the art of outdoor living, a tranquil escape designed for gathering, relaxing, and reconnecting with nature.

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Poolside area with white lounge chairs, a large white umbrella, and steps leading to a greenery-filled yard with trees and plants under a clear blue sky.

Eco-Luxe Retreat

Nestled in a picturesque setting, the Eco-Luxe Retreat is a sustainable design masterpiece that harmonizes luxury with environmental responsibility. Utilizing eco-friendly materials and energy-efficient systems, this project showcases how high-end design can coexist with a commitment to the planet, offering a peaceful and luxurious escape from the everyday.

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Backyard swimming pool with water fountain feature, surrounded by a white house with large windows and a patio area, and landscaped greenery at dusk

Seaside Oasis

Seaside Oasis features a sheer-descent water feature and glowing pool framed by a mid-century home and lush hedges. Refined materials and quiet craftsmanship create a serene, resort-style escape for evenings under the stars.

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26 YEARS IN ORANGE COUNTY

Transforming the places we live.

"We couldn't believe how easy and stress-free the construction process was with Brett Mardesich. His attention to detail and dedication made all the difference. Our backyard looks amazing! We go in our Spa every night!"

"Brett understood our vision for our yard. Now, we enjoy a stunning pool, spa, and beautiful porcelain hardscape that exceed our expectations. Brett also did our yard at our other investment property, and built a beautiful spa."

"Every detail was thoughtfully executed. We're thrilled with the outcome."