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

West Hollywood pond builders, water feature care and leak repair

Hotel and restaurant water features and compact residential courtyard ponds serviced on off-hours schedules.

    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 West Hollywood

    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 West Hollywood.

    Tap water and fill water

    West Hollywood is served by LADWP and the City of Beverly Hills depending on address, both chloraminated blends of imported and local water.

    Heat, evaporation and wind

    Mild and urban: mid-80s in summer, little wind on the flats, warmer against the hills. Courtyard features are heavily shaded.

    Soil, grade and excavation

    Loam on the flats, slope and fill north of Sunset in the Bird Streets and Doheny Estates.

    Predators and wildlife

    Raccoons and coyotes from the hills nightly; herons rare but present near larger features.

    Black-crowned night heron holding a fish
    Night herons hunt after dark, when most deterrents are off

    Leaf and debris load

    Ficus, jacaranda and palm; jacaranda bloom in spring is the heavy period.

    Koi pond fed by a boulder stream and waterfall
    Stream-fed koi pond

    Water features we build and service in West Hollywood

    Hotel and restaurant water features along the Sunset Strip and Santa Monica Boulevard, compact courtyard ponds and water walls in Norma Triangle and the Bird Streets, and condo entry fountains throughout.

    Neighborhoods and communities we work in: Sunset Strip, Norma Triangle, Bird Streets, Doheny Estates, West Hollywood West.

    Residential pond, waterfall and fountain services

    Design and construction

    Scheduled care

    Repair and water loss

    Commercial water feature services in West Hollywood

    Property types

    Lake and large-feature programs

    How West Hollywood service is scheduled

    West Hollywood 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, West Hollywood has good public examples nearby: Sunset Strip hotels; West Hollywood Park; Plummer Park. 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 West Hollywood

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

    Work in West Hollywood

    Photos from West Hollywood 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 West Hollywood owners

    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...

    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 · 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...

    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 West Hollywood.

    Pond service questions from West Hollywood

    Is West Hollywood tap water safe for koi?

    Yes, once it's treated. West Hollywood is served by LADWP and the City of Beverly Hills depending on address, both chloraminated blends of imported and local water. We dechlorinate every refill and top-off and test the tap on the first visit.

    Why does my West Hollywood pond turn green every summer?

    Heat, light and nutrients. Mild and urban: mid-80s in summer, little wind on the flats, warmer against the hills. Courtyard features are heavily shaded. Add the local leaf and debris load (Ficus, jacaranda and palm; jacaranda bloom in spring is the heavy period) 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 from the hills nightly; herons rare but present near larger features. 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. Loam on the flats, slope and fill north of Sunset in the Bird Streets and Doheny Estates. We plan the excavation and base around that, then design filtration, rockwork and planting for a fixed-scope quote.

    Pond or fountain in West Hollywood?

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

    Call Request assessment