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

Phoenix pond builders, water feature care and leak repair

Arcadia and Biltmore estates, resort water features and corporate campus fountains; desert-rated equipment and shade planning throughout.

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    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.

    Lit basalt column fountains in a paver-edged pondless basin
    Lit basalt columns, pondless basin
    Granite sphere fountain set in a garden bed
    Granite sphere fountain
    Sheer descent spillway pouring over river pebbles
    Sheer descent spillway

    Pond and water feature conditions in Phoenix

    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 Phoenix.

    Tap water and fill water

    Phoenix blends Salt River Project surface water, Central Arizona Project Colorado River water and groundwater; it is very hard (often 200–300 ppm) with high total dissolved solids, and chlorinated. Scale control and periodic partial water changes are built into every Phoenix service plan.

    Heat, evaporation and wind

    110–118°F summers with monsoon dust storms (haboobs) that can fill a pond with silt in an afternoon, extreme evaporation, and rare winter frost. Depth, shade and aeration decide whether koi survive August.

    Soil, grade and excavation

    Caliche hardpan a foot or two down across much of the valley: excavation often needs jackhammers, and drainage behind shells and basins must be engineered. Arcadia and parts of central Phoenix sit on SRP flood-irrigated lots with periodic saturation.

    Predators and wildlife

    Coyotes, javelina (which trample liners and dig at edges), raccoons along the canals, herons and egrets from the SRP canal system and Papago Park ponds; great horned owls and hawks.

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

    Leaf and debris load

    Palo verde and mesquite drop fine litter and blossoms that pass skimmer baskets; date palm, olive and citrus; monsoon dust.

    Raised pond with paver-block wall, waterfall and crane statues
    Raised paver-wall pond with waterfall

    Water features we build and service in Phoenix

    Arcadia and Biltmore estates with koi ponds and formal fountains, Paradise Valley-adjacent resort water features, Camelback Corridor corporate campuses and hotels, Desert Ridge and Ahwatukee HOA features, and the Japanese Friendship Garden's koi pond downtown as the city's reference.

    Neighborhoods and communities we work in: Arcadia, Biltmore, Camelback Corridor, North Central, Desert Ridge, Ahwatukee, Moon Valley.

    Residential pond, waterfall and fountain services

    Design and construction

    Scheduled care

    Repair and water loss

    Commercial water feature services in Phoenix

    Property types

    Lake and large-feature programs

    How Phoenix service is scheduled

    Arizona work is handled by our travel crews for construction, renovation and commercial maintenance agreements. Residential service in Phoenix 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, Phoenix has good public examples nearby: Japanese Friendship Garden (Ro Ho En) koi pond; Desert Botanical Garden; Papago Park ponds. 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 Phoenix

    Koi ponds, waterfalls, fountains and lakes, built and cared for by our Arizona travel crews.

    Work in Phoenix

    See more pond, waterfall and fountain projects

    Pond care guides for Phoenix 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 · 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 · 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

    Check out Koi Pros projects

    Koi ponds and water features we've designed, built and maintain across Southern California, from the crews that serve Phoenix.

    Pond service questions from Phoenix

    Is Phoenix tap water safe for koi?

    Yes, once dechlorinated, but Phoenix water is very hard. Scale control and partial water changes are part of our service here.

    Why does my Phoenix pond turn green every summer?

    Summer heat, extreme evaporation and monsoon storms that dump silt all feed algae. Depth, shade, aeration and UV decide how a pond handles August.

    What's eating the fish in my pond?

    Coyotes, javelina, raccoons and herons are common, plus owls and hawks. Solid edges that javelina can't dig at and a deep refuge protect koi.

    How much does koi pond maintenance cost here?

    Monsoon season often adds silt cleanup visits; we price each pond after seeing it.

    Do you build new koi ponds locally?

    Yes, but caliche often needs jackhammering, so we price excavation after a site check and design drainage around the pond shell.

    Pond or fountain in Phoenix?

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

    Call Request assessment