Pacific Coast Ponds
Custom Koi Pond Design & Construction
Orange County's Custom Pond Builders
From concept to crystal-clear water — we design and build high-performance koi ponds tailored to your yard, your fish, and your lifestyle. Every project starts with a free 3D rendering.
Tell us about your project — you'll get a custom estimate and free 3D rendering within 1 business day.
Most custom builds range from $20K–$75K+ depending on size and features.
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We'll be in touch within one business day to discuss your project and schedule a free on-site consultation.
Call Now: (949) 541-4903This is the kind of rendering you'll receive — a full 3D visualization of your custom pond before we break ground.
Real ponds we've designed and built for homeowners across Southern California.
Aliso Viejo — Natural Koi Pond
Laguna Beach — Modern Koi Pond
Most pond builders use off-the-shelf kits. We engineer every pond from the ground up for SoCal water, weather, and your specific fish goals.
See your finished pond before we break ground. We refine the design until it's exactly what you envisioned.
Bottom drains, multi-chamber filtration, UV sterilizers, and proper flow rates designed specifically for your fish load.
The price we quote is the price you pay. No change orders, no surprises when the bill comes.
Fully licensed California contractor. Your property and your investment are protected from day one.
We stand behind our builds. Every pond includes a 5-year warranty on workmanship, plus manufacturer warranties on equipment.
Depth, flow, aeration, and shade designed specifically for large koi — not a backyard pond kit scaled up.
Most builds complete in 2–4 weeks. We handle everything.
We come to your property, assess the space, discuss your vision, fish goals, and budget — at no cost and no obligation.
We design your pond in 3D and present a full-scope, fixed-price proposal. Revise the design as many times as you need before signing.
Our crew handles excavation, shell, plumbing, filtration, electrical, and landscaping integration. You get daily updates through your client portal.
We walk you through every system, cycle your water, and give you a full care guide. Optional maintenance plans keep your pond perfect year-round.
No cost. No obligation. Find out what your dream pond will cost — plus a free 3D rendering of the design.