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Reviews for Bonny Doon Environmental Systems

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  • March 2021

    I purchased my system from someone else who no longer supplies annual inspection or maintenance services, and now I need to find someone to do annual inspections. Bonny Doon Environmental is my local engineered septic system provider, and I've purchased dripfield supplies from him. Owner David Gill was very helpful and willing to help me understand issues about the technology - but sadly does not service my kind of system. These systems require long term relationships. Don't make the mistake I did by going with the low bidder!

  • March 2020

    David Gill provided tremendous insight and assistance walking through the County process regarding adanced wastewater treatment systems.

  • April 2017

    So it has been about 2 months since BDES came to my place and fixed all my problems. I called them once and got a live person and that is a good thing. Spoke with David and tried to explain the problems, not like I know alot about septic systems so I sent him photos. I got called back sooner than expected, told what my problems were and how they could be fixed. Along with inoperative floats (means the tanks don't get emptied to the leech fields), broken fiberglass septic lids and one of the side walls (more fiberglass) had been damaged. David and his crew scheduled a time, showed up when expected, fixed the floats, removed the broken fiberglass wall and attached... read full review

  • Bonny Doon Environmental Systems

    5905 CA-9, Felton

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