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

Community association lake, fountain and pond care with board-ready reporting

Entry fountains, community lakes and greenbelt streams are the first thing a prospective buyer sees and the first thing residents complain about. We keep them running, documented and inside the reserve budget.

    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.

    Lakeside rock waterfall stripped to its plumbing and conduit during a rebuild
    Waterfall rebuild: plumbing and conduit exposed
    Community swimming lagoon with sand beach, palms and the Santa Ana Mountains behind
    Community lagoon, Rancho Santa Margarita
    Technician grinding out a crack in a concrete pond shell before patching
    Grinding out a crack before patching

    Why HOAs call Koi Pros

    What managers call about

    • Green, smelly lake water and resident complaints at board meetings
    • Entry fountain down for weeks while bids are collected
    • Rising water bills from an undetected leak
    • No documentation for the reserve study on equipment age or condition
    • Vendors who treat symptoms and never fix the system

    What we provide

    • Scheduled maintenance with monthly photo reports formatted for board packets
    • Emergency response with a single point of contact for the manager
    • Leak detection and water-loss reporting
    • Aeration, algae and weed programs for lakes and retention basins
    • Phased reconstruction of aging features with reserve-study input
    • Certificate of insurance and W-9 on file with your management company

    Water features we service for HOAs

    This is commercial water feature services applied to one property type. Managers usually describe the need as HOA pond maintenance or community lake management; on these properties we typically handle:

    Community lakes and retention basins

    Aeration, water quality, algae and weed programs with board-ready reporting.

    Entry and monument fountains

    Kept running on the schedule residents and buyers expect.

    Greenbelt streams

    Recirculating streams serviced for leaks, pumps and algae.

    Clubhouse ponds

    Koi and display ponds at amenity centers.

    Floating fountains and aerators

    Installation, service and seasonal maintenance.

    Working vocabulary on these accounts: community manager, board of directors, reserve study, CC&Rs, vendor COI, Davis-Stirling Act, CAI (Community Associations Institute), monthly photo report.

    How an engagement works

    Site assessment and board summary

    A technician inspects every feature on the property, tests water and documents equipment age and condition in a one-page summary the manager can forward to the board.

    Proposal in your management company's format

    Scope, frequency, pricing and COI delivered in the format your management company requires, with options for the board to compare.

    Scheduled service with monthly reports

    A consistent crew, a single contact, photo reports after every visit, and emergency dispatch when something fails between visits.

    Core services for HOAs

    Pond Maintenance Plans

    Ponds rarely fail suddenly. Filters clog a little, nitrates creep up, a pump loses flow, and one hot week...

    Fountain Installation & Repair

    From a courtyard tiered fountain to a floating aerating fountain on an HOA lake, we install, fix and...

    Leak Detection & Repair

    Most 'liner leaks' are actually a low edge, a splash-out at the falls, a bad skimmer seal or a plumbing...

    Lake & Large Pond Management

    A lake is an ecosystem with a budget line. We manage oxygen, nutrients, vegetation, fish populations and...

    Pond Renovation & Reconstruction

    Inherited a pond with the house? Built one that never quite worked? Renovation keeps what's sound and...

    Pond & Water Feature Design

    Good design makes the pond look natural and run quietly. We plan circulation, filtration and service...

    Regions we serve

    Water features for HOAs, managed like an asset

    Scheduled service, photo reporting and one point of contact for the board, owner or manager.

    Watch: a waterfall and pond repair and reseal in Orange County

    A leaking community stream and waterfall, start to finish: drain and vacuum, grind and patch the cracks, spray the sealer, refill, and the waterfall running again. About two minutes. Filmed on an HOA property in Orange County.

    Work for HOAs

    See more pond, waterfall and fountain projects

    Questions from HOAs

    Can you work with our property management company directly?

    Yes. Most of our HOA accounts are managed through the community manager, with the board approving scope and budget. We provide proposals in the format your management company requires.

    Do you provide reserve study input?

    We document equipment age, condition and expected remaining life, plus replacement cost ranges, for your reserve specialist.

    Get a proposal for your property

    Site visit, written findings and a scope your board or owner can approve.

    Call Request assessment