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

Paradise Valley pond builders, water feature care and leak repair

Large estate lots with formal and naturalistic ponds, often paired with resort-style pools and water walls.

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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 Paradise Valley

    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 Paradise Valley.

    Tap water and fill water

    EPCOR and Berneil Water serve Paradise Valley from groundwater; very hard, chlorinated.

    Heat, evaporation and wind

    110°F+ summers, monsoon dust, extreme evaporation, rare frost.

    Soil, grade and excavation

    Caliche and granite outcrops at the base of Camelback and Mummy Mountains; large estate lots with rocky excavation.

    Predators and wildlife

    Javelina, coyotes and bobcats on nearly every property; herons from the resort lakes and canals.

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

    Leaf and debris load

    Palo verde, mesquite, olive and citrus; monsoon dust.

    Pond shell with new liner being set and rocked in
    Liner set and rock placement underway

    Water features we build and service in Paradise Valley

    Acre-plus estates with formal reflecting pools, resort-style water walls and naturalistic koi ponds, and resort water features at Sanctuary, Camelback Inn and Mountain Shadows.

    Neighborhoods and communities we work in: Camelback foothills, Mummy Mountain, Clearwater Hills, Finisterre, Doubletree Ranch.

    Residential pond, waterfall and fountain services

    Design and construction

    Scheduled care

    Repair and water loss

    Commercial water feature services in Paradise Valley

    Property types

    Lake and large-feature programs

    How Paradise Valley service is scheduled

    Arizona work is handled by our travel crews for construction, renovation and commercial maintenance agreements. Residential service in Paradise Valley is available by arrangement, usually bundled with other projects in the Valley.

    Local water features worth knowing

    If you want to see what balanced water looks like at scale before planning your own feature, Paradise Valley has good public examples nearby: Camelback Mountain; Mountain Shadows resort grounds; Paradise Valley Country Club lakes. 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 Paradise Valley

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

    Work in Paradise Valley

    Photos from Paradise Valley 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 Paradise Valley 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 · 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 · 37 min

    How Biological Filtration Works in a Koi Pond

    Biological filtration converts fish ammonia to nitrate via nitrifying bacteria on pond media. Covers cycling, media...

    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 Paradise Valley.

    Pond service questions from Paradise Valley

    Is Paradise Valley tap water safe for koi?

    Yes, once it's treated. EPCOR and Berneil Water serve Paradise Valley from groundwater; very hard, chlorinated. We dechlorinate every refill and top-off and test the tap on the first visit.

    Why does my Paradise Valley pond turn green every summer?

    Heat, light and nutrients. 110°F+ summers, monsoon dust, extreme evaporation, rare frost. Add the local leaf and debris load (Palo verde, mesquite, olive and citrus; monsoon dust) 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?

    Javelina, coyotes and bobcats on nearly every property; herons from the resort lakes and canals. 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. Caliche and granite outcrops at the base of Camelback and Mummy Mountains; large estate lots with rocky excavation. We plan the excavation and base around that, then design filtration, rockwork and planting for a fixed-scope quote.

    Pond or fountain in Paradise Valley?

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

    Call Request assessment