— Contact—

“I’ve been receiving great feed back from our clients this year. Gardens are flourishing, clients are harvesting their crops, plants are healthy & value has been restored.”

 Andrew Tyrrell
Owner, Black Rock Compost Company

We Are Here for you

Black Rock Compost Company
is available 365 days a year.

Call or email to set an appointment
with a representative.

Black Rock Compost Company, LLC
167 Cherry St, Suite 134
Milford, CT 06460



Andrew Tyrrell

— Owner of Black Rock Compost Company, LLC —

Loving natural products

  • Enclosed Cedar Vegetable Gardens
  • Cedar Planter Boxes
  • Cedar Composting Bins
  • Vermicomposting
  • Products are designed , installed and maintained to customers specs
  • Chicken Coops
  • Arbors
  • Pergola
  • Window Boxes
  • Obelisks
  • Trellises

Give yourself a Gift

Have a small space? Room to fill on your patio or around your pool? Black Rock Compost Company is here to help. Offering clients various options for raised white cedar planter boxes. Can be stained with boiled linseed oil or a Swedish painted style finish.


  • University of Connecticut class of 2018 certified master composter
  • Earth Matter NYC class of 2020 certified compost apprentice
  • Co-founder of Black Rock compost program