Turn your backyard into a peaceful retreat with a custom koi pond in Thousand Oaks, designed and built by Jessie Flores Landscape Co.

A koi pond turns any backyard into a calm, living landscape. In Thousand Oaks, where warm days and mild evenings invite outdoor living, a well-built pond can transform your space into a tranquil retreat.
At Jessie Flores Landscape Co., we’ve helped homeowners from Lang Ranch to Newbury Park design and install ponds that blend natural beauty with easy maintenance. Here’s what goes into creating a koi pond that thrives year-round in our Southern California climate.
Thousand Oaks offers an ideal mix of sunlight and moderate winters, which allows koi to stay active all year. A pond also adds movement, reflection, and natural sound—turning patios and gardens into inviting outdoor spaces.
Homeowners often pair koi ponds with:
Before breaking ground, think about placement, depth, and shade. Koi need a minimum of 3 feet of depth to stay healthy through temperature changes. Position the pond away from falling leaves and direct runoff to keep the water balanced.
We recommend:
Clean, oxygen-rich water is the key to koi health. A good setup includes:
Our team sizes and installs every system to match your pond’s volume and layout—no more cloudy water or constant cleaning.
Koi come in many colors and patterns, from bright orange to deep gold and white. Start small—around five or six fish for a medium pond—then add more as the ecosystem balances.
Native plants such as water lilies, iris, and cattails help shade the pond, reduce algae, and create a natural look.
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Because Thousand Oaks rarely freezes, your koi remain active even in cooler months—just feed them less as water temperatures drop.
Add subtle lighting, flagstone walkways, or a small seating area beside the pond. Many clients also integrate their pond design into larger Landscape Installation projects in Thousand Oaks for a cohesive outdoor environment.
At Jessie Flores Landscape Co., we design, install, and maintain koi ponds built for lasting beauty. From natural rock edges to balanced filtration, every detail supports a healthy ecosystem.
Contact Jessie Flores Landscape Co. to discuss your koi pond vision in Thousand Oaks, or see our reviews on Google Maps.
At least 3 feet deep to protect fish from temperature swings and predators.
Yes. Shade from plants or a pergola helps regulate water temperature and limit algae.
Perform light skimming weekly and deep clean twice a year—once in spring and once in fall.
Yes, but only species compatible with koi. Avoid aggressive or large predatory fish.