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

Cathedral City pond builders, water feature care and leak repair

HOA and residential fountain and pond service on our valley route.

    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 Cathedral City

    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 Cathedral City.

    Tap water and fill water

    Coachella Valley Water District groundwater: hard, chlorinated.

    Heat, evaporation and wind

    110°F+ summers, with the valley's strongest blowsand and wind exposure along the Whitewater River channel and Date Palm Drive; mild winters.

    Soil, grade and excavation

    Blowsand and alluvial gravel; sand infiltration is the number-one service issue.

    Predators and wildlife

    Coyotes and roadrunners; herons from the Cathedral Canyon and Desert Princess golf lakes.

    Great blue heron with a fish in its beak
    Herons are the number-one koi predator in Southern California

    Leaf and debris load

    Blowsand, date palm and mesquite litter.

    Tropical koi pond with an acrylic viewing window and rock waterfall in daylight
    Viewing-window koi pond in daylight

    Water features we build and service in Cathedral City

    Cathedral Canyon and Desert Princess golf and country club communities with lakes and fountains, Cathedral City Cove homes against the mountain, and HOA and apartment features throughout.

    Neighborhoods and communities we work in: Cathedral City Cove, Desert Princess, Cathedral Canyon, Rio Vista, Panorama.

    Residential pond, waterfall and fountain services

    Design and construction

    Scheduled care

    Repair and water loss

    Commercial water feature services in Cathedral City

    Property types

    Lake and large-feature programs

    How Cathedral City service is scheduled

    Cathedral City is on our Palm Springs & Coachella Valley 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, Cathedral City has good public examples nearby: Whitewater River channel; Cathedral Canyon Country Club lakes; Agua Caliente Cultural Plaza fountain (Palm Springs, adjacent). 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 Cathedral City

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

    Work in Cathedral City

    Photos from Cathedral City 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 Cathedral City owners

    Maintenance · 4 min

    What to Do When Your Pond Pump Not Working?

    Learn how to fix common pond pump problems, including equipment that won't prime, leaks, and clogged filters. Keep...

    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...

    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....

    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 Cathedral City.

    Pond service questions from Cathedral City

    Is Cathedral City tap water safe for koi?

    Yes, once it's treated. Coachella Valley Water District groundwater: hard, chlorinated. We dechlorinate every refill and top-off and test the tap on the first visit.

    Why does my Cathedral City pond turn green every summer?

    Heat, light and nutrients. 110°F+ summers, with the valley's strongest blowsand and wind exposure along the Whitewater River channel and Date Palm Drive; mild winters. Add the local leaf and debris load (Blowsand, date palm and mesquite 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?

    Coyotes and roadrunners; herons from the Cathedral Canyon and Desert Princess golf 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. Blowsand and alluvial gravel; sand infiltration is the number-one service issue. We plan the excavation and base around that, then design filtration, rockwork and planting for a fixed-scope quote.

    Pond or fountain in Cathedral City?

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

    Call Request assessment