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

Beverly Hills pond builders, water feature care and leak repair

Estate ponds with show koi, formal reflecting pools and hotel fountains. Discreet scheduling and marine-grade equipment for hillside sites.

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    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 Beverly Hills

    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 Beverly Hills.

    Tap water and fill water

    Beverly Hills runs its own utility, blending imported Metropolitan water with local groundwater; moderately hard, chloraminated.

    Heat, evaporation and wind

    Flats stay mild in the 80s; the canyons north of Sunset run hotter and windier. Mature canopy keeps most estate ponds shaded.

    Soil, grade and excavation

    Alluvial loam on the flats, steep bedrock and fill in Trousdale, Benedict and Coldwater Canyons. Hillside water features need drainage and sometimes a geotechnical letter.

    Predators and wildlife

    Raccoons and coyotes come down every canyon nightly; herons from the Franklin Canyon reservoir and the LA Country Club lakes.

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

    Leaf and debris load

    Some of the oldest street trees in the region: magnolia, ficus, deodar, pine and palm. Fine debris year-round, heavy magnolia leaf drop in spring.

    Koi Pros crew setting rebar and plumbing in a pond excavation
    Rebar and plumbing going in before shotcrete

    Water features we build and service in Beverly Hills

    Estate koi ponds and formal reflecting pools in Trousdale, the Flats and the canyons, hotel fountains along Wilshire and Sunset, and courtyard features at the Beverly Gardens-adjacent condos.

    Neighborhoods and communities we work in: The Flats, Trousdale Estates, Benedict Canyon, Coldwater Canyon, Beverly Hills Post Office.

    Residential pond, waterfall and fountain services

    Design and construction

    Scheduled care

    Repair and water loss

    Commercial water feature services in Beverly Hills

    Property types

    Lake and large-feature programs

    How Beverly Hills service is scheduled

    Beverly Hills 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, Beverly Hills has good public examples nearby: Beverly Gardens Park fountains; Franklin Canyon Park reservoir; Virginia Robinson Gardens. 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 Beverly Hills

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

    Work in Beverly Hills

    Photos from Beverly Hills 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 Beverly Hills owners

    Maintenance · 19 min

    Pond Water Quality Parameters: Testing and Management Guide

    Pond water quality parameters include pH, ammonia, nitrite, nitrate, KH, GH, dissolved oxygen, and temperature....

    Maintenance · 19 min

    How Much Does Pond Maintenance Cost in 2026?

    Pond maintenance costs $450 to $5,000 per year depending on pond size, type, and service frequency. Breakdown by...

    Construction · 9 min

    Koi Pond Installation: What Every Homeowner Should Know

    How to plan, design, and maintain a koi pond. Koi pond installation steps, costs, and why hiring a professional...

    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 Beverly Hills.

    Pond service questions from Beverly Hills

    Is Beverly Hills tap water safe for koi?

    Yes, once it's treated. Beverly Hills runs its own utility, blending imported Metropolitan water with local groundwater; moderately hard, chloraminated. We dechlorinate every refill and top-off and test the tap on the first visit.

    Why does my Beverly Hills pond turn green every summer?

    Heat, light and nutrients. Flats stay mild in the 80s; the canyons north of Sunset run hotter and windier. Mature canopy keeps most estate ponds shaded. Add the local leaf and debris load (Some of the oldest street trees in the region: magnolia, ficus, deodar, pine and palm. Fine debris year-round, heavy magnolia leaf drop in spring) 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?

    Raccoons and coyotes come down every canyon nightly; herons from the Franklin Canyon reservoir and the LA Country Club lakes. 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 on the flats, steep bedrock and fill in Trousdale, Benedict and Coldwater Canyons. Hillside water features need drainage and sometimes a geotechnical letter. We plan the excavation and base around that, then design filtration, rockwork and planting for a fixed-scope quote.

    Pond or fountain in Beverly Hills?

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

    Call Request assessment