Building the best and fixing the rest · Mon–Fri 8–4 · Sat 9–5 · Orange, CA · Serving Southern California & Arizona [email protected]
Koi Pros

Santa Ana pond builders, water feature care and leak repair

Floral Park and North Santa Ana historic homes with original water features, plus Civic Center and office-district fountains.

    Request an assessment

    Tell us about the feature and where it is. We reply within one business day.








    Or call (714) 613-0123. No marketing emails; we only follow up about your request.

    Showa and kohaku koi through an acrylic viewing window
    Showa and kohaku through the viewing window
    Multi-tier estate stream and waterfall lit at night
    Estate stream, lit for evening
    Raised formal koi pond with stacked-stone spillway wall and stamped concrete
    Raised formal koi pond with spillway wall

    Pond and water feature conditions in Santa Ana

    Every pond, fountain and lake is a small ecosystem that answers to local conditions. These are the ones that shape how we build and service water features in Santa Ana.

    Tap water and fill water

    Santa Ana pumps most of its water from local wells and imports the rest; moderately hard, chloraminated.

    Heat, evaporation and wind

    Inland but flat: upper 80s in summer, mild winters, occasional Santa Ana wind.

    Soil, grade and excavation

    Alluvial loam, flat; older neighborhoods have mature root systems in the way of any new plumbing.

    Predators and wildlife

    Herons from Santiago Park and the Santa Ana River; raccoons dense in the Floral Park and Park Santiago tree canopy.

    Raccoon on a wooden deck edge
    Raccoons work shallow shelves and skimmers at night

    Leaf and debris load

    Floral Park and North Santa Ana have the county's oldest street trees: camphor, magnolia, sycamore, deodar. Heavy year-round litter.

    Koi and lily pads in a clear gravel-bottom formal pond
    Koi under the lily pads

    Water features we build and service in Santa Ana

    Historic estate homes in Floral Park, West Floral Park and Park Santiago with original 1920s–40s ponds and fountains worth restoring, the Civic Center and downtown office fountains, and apartment communities citywide.

    Neighborhoods and communities we work in: Floral Park, West Floral Park, Park Santiago, Downtown, Washington Square, Morrison Park.

    Residential pond, waterfall and fountain services

    Design and construction

    Scheduled care

    Repair and water loss

    Commercial water feature services in Santa Ana

    Property types

    Lake and large-feature programs

    How Santa Ana service is scheduled

    Santa Ana is inside our Orange County home route. Assessments, repairs and maintenance visits are scheduled within days, and emergency aeration can be on-site the same day for maintenance clients.

    Local water features worth knowing

    If you want to see what balanced water looks like at scale before planning your own feature, Santa Ana has good public examples nearby: Santiago Park creek and nature reserve; Santa Ana Civic Center plaza fountains; Bowers Museum courtyard. The same principles — depth, circulation, filtration sized to the biological load, and shade — apply to a backyard koi pond.

    Nearby cities

    Pond and water feature service in Santa Ana

    Koi ponds, waterfalls, fountains and lakes, built and cared for by crews based 30 minutes away in Orange.

    Work in Santa Ana

    Photos from Santa Ana projects go here as they are completed. Each one links to a project page.

    See more pond, waterfall and fountain projects

    Pond care guides for Santa Ana owners

    Maintenance · 10 min

    Algae Removal and Control: Keeping Your Pond Clear All Year Long

    Practical algae removal and prevention for Southern California ponds: causes, eco-friendly control methods, UV...

    Design · 9 min

    Backyard Pond Ideas & Pond Landscaping Guide

    Explore backyard pond ideas, costs, design tips, and maintenance. Learn how a pond contractor can help create your...

    Maintenance · 20 min

    Seasonal Pond Maintenance in California: Year-Round Care Guide

    Seasonal pond maintenance in California covers water chemistry, algae control, equipment inspection, and fish care...

    All pond care guides

    Koi Pros pond design and construction projects

    Check out Koi Pros projects

    Koi ponds and water features we've designed, built and maintain across Southern California, from the crews that serve Santa Ana.

    Pond service questions from Santa Ana

    Is Santa Ana tap water safe for koi?

    Yes, once it's treated. Santa Ana pumps most of its water from local wells and imports the rest; moderately hard, chloraminated. We dechlorinate every refill and top-off and test the tap on the first visit.

    Why does my Santa Ana pond turn green every summer?

    Heat, light and nutrients. Inland but flat: upper 80s in summer, mild winters, occasional Santa Ana wind. Add the local leaf and debris load (Floral Park and North Santa Ana have the county's oldest street trees: camphor, magnolia, sycamore, deodar. Heavy year-round litter) and an undersized filter can't keep up. UV clarification, shade and a maintenance schedule fix it.

    What's eating the fish in my pond?

    Herons from Santiago Park and the Santa Ana River; raccoons dense in the Floral Park and Park Santiago tree canopy. Depth of 3–4 ft, overhangs, fish caves and motion-activated deterrents are the fixes that actually work; netting is the last resort.

    How much does koi pond maintenance cost here?

    Monthly residential service is priced by pond volume, fish load and access, and quoted after a first visit. Most local homeowners land on a monthly plan with a spring clean-out; we'll tell you if your pond needs less.

    Do you build new koi ponds locally?

    Yes. Alluvial loam, flat; older neighborhoods have mature root systems in the way of any new plumbing. We plan the excavation and base around that, then design filtration, rockwork and planting for a fixed-scope quote.

    Pond or fountain in Santa Ana?

    Schedule an on-site assessment. We'll test the water, check the equipment and tell you what it needs.

    Call Request assessment