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Pacific Coast Ponds

Orange County • Los Angeles • San Diego • Riverside

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Custom Koi Pond Design & Pond Construction in Southern California

Expert koi pond design and pond construction in Orange County, Los Angeles, San Diego, and Riverside. Free 3D renderings with every proposal.

  • ✔ Free 3D concept rendering
  • ✔ Fixed-price proposal
  • ✔ Licensed & insured build crew
  • ✔ 5-year workmanship warranty

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Licensed Contractor
5-Year Warranty
Engineered Filtration

Pond Design & Construction Services in Orange County & SoCal

We design and build koi ponds, water features, and modern pondless systems across Orange County, Los Angeles, San Diego, and Riverside. Our pond construction emphasizes filtration, oxygenation, and low-maintenance clarity.

Custom Koi Pond Design

Industry leading designs, bottom drains, aeration, and high-flow filtration for crystal-clear water. See FAQ about maintenance.

Waterfalls & Streams

We use waterfalls as an instrument to distill life and relaxation in your space

Pond Remodels & Upgrades

Expert filtration, lighting, and layout for better water quality and aesthetics.

Why Homeowners Choose Pacific Coast Ponds

We engineer ponds to be beautiful and low-maintenance—built for SoCal water, weather, and everyday life.

Licensed & Insured

CA Licensed Contractor #1137057. Transparent bids, code-aware builds, and clean job sites.

Free 3D Renderings

See the layout, depths, spillways, and finishes before we break ground.

Engineered Filtration

Bottom drains, aeration, and professional filtration for clear water with minimal upkeep.

5-Year Workmanship Warranty

We stand behind our build quality. Equipment covered by manufacturer warranties.

SoCal Service Area Focus

Orange, LA, San Diego, and Riverside—designed for local soils, utilities, and permitting.

Fixed-Price Proposals

Clear scopes, fair pricing, and proactive change-order communication if site surprises arise.

Our Pond Design & Build Process

1

Consult

15-minute call to scope goals, style, and site constraints.

2

Site Visit

Measure, assess utilities, and confirm design direction.

3

Design + Proposal

Free 3D concept and transparent, fixed-price bid.

4

Build

Project-managed construction and fish-safe startup.

Southern California Service Areas

We provide koi pond design and pond construction throughout Orange County, Los Angeles County, San Diego County, and Riverside County. See FAQ about permits & service areas.

How much does a koi pond cost in Orange County?

Most backyard koi pond projects in Orange County start around $25,000 and scale based on size, depth, filtration, and design features. We provide free 3D renderings and fixed-price proposals.

Do you offer free koi pond design renderings?

Yes! Every project includes a complimentary 3D rendering so you can visualize your pond design before construction begins.

Which areas of Southern California do you serve?

We design and build ponds throughout Orange County, Los Angeles County, San Diego County, and Riverside County.

How long does koi pond construction take?

Most pond builds take 2–4 weeks depending on size, complexity, and permitting requirements. We handle project management from start to finish.

Can you remodel or upgrade an existing pond?

Absolutely. We specialize in pond remodels, filtration upgrades, and transforming outdated water features into modern koi-friendly systems.

Will a koi pond increase my home’s value?

Yes, a professionally designed koi pond or water feature can increase property value and curb appeal. Many buyers see it as a luxury landscaping upgrade similar to a pool or outdoor kitchen.

Are koi ponds high maintenance?

Not when they’re built correctly. Our systems use bottom drains, skimmers, and professional-grade filtration to keep water clear with minimal work. Most clients spend less than 15 minutes a week on maintenance.

Do koi ponds attract mosquitos?

No. A properly circulating pond with koi fish and filtration does not allow stagnant water where mosquitos breed. In fact, koi often eat mosquito larvae.

What kind of space do I need for a pond?

We can design ponds to fit nearly any yard. While larger spaces allow for deeper, multi-feature ponds, even small backyards can host a modern pondless waterfall or compact koi pond.

Is a pond safe for children and pets?

Yes, with the right design. We can add shallow zones, safety edging, and pondless systems (where water disappears underground) for families with small children or pets.

What kind of warranty do you provide?

All pond construction includes a 5-year workmanship warranty. Equipment such as pumps and filters carry manufacturer warranties for additional peace of mind.

Do I need a permit to build a pond?

In most residential areas, small to medium ponds do not require permits. For larger projects or structural builds, we’ll advise if permits are necessary and help guide you through the process.

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