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 Monica pond builders, water feature care and leak repair

Compact urban lots and coastal exposure; we build smaller formal ponds and water walls and service ocean-front hotel 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.

    Tiered rock waterfall framed by Japanese maples and ferns
    Tiered rock waterfall with Japanese maples
    Spanish-style wall fountain with a mossy basin
    Spanish wall fountain
    Dark tile water wall with a sheer curtain of water
    Dark tile water wall

    Pond and water feature conditions in Santa Monica

    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 Monica.

    Tap water and fill water

    Santa Monica produces most of its own water from local wells treated at its Arcadia plant, supplemented by imports; the groundwater is on the hard side and the system is chloraminated.

    Heat, evaporation and wind

    Fully marine: low 70s in summer, fog through June, frost-free. Low evaporation, but constant onshore breeze on bluff and beach lots.

    Soil, grade and excavation

    Sandy loam on the flats, bluff clay along Palisades; compact urban lots with limited access.

    Predators and wildlife

    Herons and egrets from Ballona and the Santa Monica Mountains canyons; raccoons throughout North of Montana.

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

    Leaf and debris load

    Ficus, pine and palm; salt-laden dust after wind events.

    Koi feeding at the surface beside a pink water lily
    Feeding time beside a water lily

    Water features we build and service in Santa Monica

    Compact formal ponds and water walls on North of Montana and Sunset Park lots, courtyard fountains in Spanish-style homes, and ocean-front hotel fountains and reflecting pools along Ocean Avenue.

    Neighborhoods and communities we work in: North of Montana, Sunset Park, Ocean Park, Mid-City, Wilshire-Montana.

    Residential pond, waterfall and fountain services

    Design and construction

    Scheduled care

    Repair and water loss

    Commercial water feature services in Santa Monica

    Property types

    Lake and large-feature programs

    How Santa Monica service is scheduled

    Santa Monica is on our Los Angeles route: weekly routed maintenance, repair visits scheduled around the route, and construction crews dispatched from Orange County for the duration of a build.

    Local water features worth knowing

    If you want to see what balanced water looks like at scale before planning your own feature, Santa Monica has good public examples nearby: Tongva Park water features; Palisades Park; Santa Monica Pier. 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 Monica

    Koi ponds, waterfalls, fountains and lakes, built and cared for by crews on a weekly routed service from Orange.

    Work in Santa Monica

    See more pond, waterfall and fountain projects

    Pond care guides for Santa Monica owners

    Maintenance · 24 min

    Annual Pond Maintenance Calendar for California Ponds

    Annual pond maintenance calendar for California's year-round climate. Monthly tasks covering water chemistry,...

    Maintenance · 18 min

    How to Remove Pond Sludge and Muck: Methods by Pond Size

    Pond sludge accumulates from fish waste, leaf litter, and decaying algae. Covers vacuuming, beneficial bacteria,...

    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...

    All pond care guides

    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 Monica.

    Pond service questions from Santa Monica

    Is Santa Monica tap water safe for koi?

    Yes, after the chloramine is neutralized. The local groundwater runs hard, so expect some scale on equipment.

    Why does my Santa Monica pond turn green every summer?

    Santa Monica stays cool, so green water usually means sun or undersized filtration rather than heat. Shade, proper filtration and UV fix it.

    What's eating the fish in my pond?

    Herons and egrets come from Ballona and the canyons, and raccoons are common north of Montana. A deep center and covered refuge protect koi.

    How much does koi pond maintenance cost here?

    Compact lots with limited access can add time to each visit; we price after seeing the pond.

    Do you build new koi ponds locally?

    Yes; most lots are sandy loam, with bluff clay along Palisades, and we plan around tight access on compact urban lots.

    Pond or fountain in Santa Monica?

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

    Call Request assessment