Incorporated Landscape Contractors & Landscape Architects
Serving the San Francisco East Bay and South Bay Areas Since 1978.



landscaped yard pool trellece patio arbor plants

The Perfect Balance: Vision + Functionality + Expertise

From start to finish, Koch & Associates provides exceptional, design-build residential landscape and hardscape construction solutions.


Environmental masterpieces you will enjoy forever:
  • CUSTOM gardens, arbors, rockscapes, paths and terraces.
  • ELEGANT swimming pools, pool houses, ponds, streams and fountains.
  • INSPIRED trellises, gazebos, stairways, patios and decks.
  • INTEGRATED retaining walls, outdoor lighting and irrigation systems.




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