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

Redlands pond builders, water feature care and leak repair

Historic estates and the Smiley Park area with established gardens and original water features.

    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 Redlands

    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 Redlands.

    Tap water and fill water

    Redlands blends Mill Creek and Santa Ana River surface water with groundwater; hard, and the city uses chlorine rather than chloramine in parts of its system, so we test the tap before every refill.

    Heat, evaporation and wind

    Hot summers (upper 90s), cold winter nights with regular frost in the low spots, and Santa Ana winds down the Santa Ana River canyon.

    Soil, grade and excavation

    Decomposed granite and cobble alluvium; citrus-grove soils on the flats, steep slopes in the south Redlands hills.

    Predators and wildlife

    Coyotes, raccoons and herons along the Santa Ana River and Mill Creek; hawks over the groves.

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

    Leaf and debris load

    Historic deodars, oaks, magnolias and palms on the estate lots; citrus leaf and fruit drop.

    Showa and kohaku koi through an acrylic viewing window
    Showa and kohaku through the viewing window

    Water features we build and service in Redlands

    Victorian and Craftsman estates around Smiley Park, Prospect Park and Kimberly Crest with original fountains and lily ponds, University of Redlands campus features, south Redlands hillside homes with view ponds, and citrus-grove properties with irrigation ponds.

    Neighborhoods and communities we work in: Smiley Park, South Redlands, Prospect Park area, Mentone (adjacent), North Redlands.

    Residential pond, waterfall and fountain services

    Design and construction

    Scheduled care

    Repair and water loss

    Commercial water feature services in Redlands

    Property types

    Lake and large-feature programs

    How Redlands service is scheduled

    Redlands is on our Inland Empire 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, Redlands has good public examples nearby: Prospect Park; Kimberly Crest House & Gardens; Smiley Park and A.K. Smiley Library grounds. 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 Redlands

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

    Work in Redlands

    Photos from Redlands 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 Redlands 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 · 10 min

    Algae Removal and Control: Keeping Your Pond Clear All Year Long

    Practical algae removal and prevention for Southern California ponds: causes, eco-friendly control methods, UV...

    Maintenance · 7 min

    How to Clean Green Water in Your Pond

    Struggling with green water in your pond? Learn proven tips to clear algae, improve filtration, and restore clean,...

    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 Redlands.

    Pond service questions from Redlands

    Is Redlands tap water safe for koi?

    Yes, once it's treated. Redlands blends Mill Creek and Santa Ana River surface water with groundwater; hard, and the city uses chlorine rather than chloramine in parts of its system, so we test the tap before every refill. We dechlorinate every refill and top-off and test the tap on the first visit.

    Why does my Redlands pond turn green every summer?

    Heat, light and nutrients. Hot summers (upper 90s), cold winter nights with regular frost in the low spots, and Santa Ana winds down the Santa Ana River canyon. Add the local leaf and debris load (Historic deodars, oaks, magnolias and palms on the estate lots; citrus leaf and fruit drop) 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, raccoons and herons along the Santa Ana River and Mill Creek; hawks over the groves. 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. Decomposed granite and cobble alluvium; citrus-grove soils on the flats, steep slopes in the south Redlands hills. We plan the excavation and base around that, then design filtration, rockwork and planting for a fixed-scope quote.

    Pond or fountain in Redlands?

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

    Call Request assessment