Memberships, Affiliations & Licenses


  • NOFA – Northeast Organic Farming Association
    (Organic Land Care Committee Member)
  • ISA – International Society of Arboriculture
  • CTPA – Connecticut Tree Protective Association
  • CNA – Connecticut Nurserymen’s Association
  • SFW Affiliated Lab
  • ICTC – International Compost Tea Council


  • Connecticut Supervisory License
  • Connecticut DEP License B0624
  • Accredited Nurserymen’s Certification
  • National ISA Certified Arborist
  • Electrical Hazard Awareness Certified
  • Connecticut Licensed Arborist
  • Massachusetts Certified Arborist
  • Mauget Certified
  • NOFA Organic Land Care Accredited
  • Certified Soil Food Web Advisor

Comments are closed.

  • NOFA


    • NOFA - Northeast Organic Farming Association (Ogranic Land Care Committee Member)
    • ISA - International Society of Aboraculture
    • CTPA - Connecticut Tree Protection Association

  • Testimonials


    For four years now, Harrington’s has helped me convert my herbicide and pesticide dependent yard into a healthy organic lawn. Our experience with Harrington’s has been a dream. From the start, they gave us a very realistic multi-year plan for our yard, sketching out how they would help our lawn detox from its dependence on …

    I signed up for the yearly premium service. They come out seven times, spray weeds and do seeding. They also put compost tea down. Their technician Jay is very good. He told me with the organic service it takes about three years to see results. They aren’t using the heavy poisons that others use, but it increases …

    I hired Harringtons as I wanted to change to organic lawn care. I’ve been very happy with their service to date.  Staff are knowledgeable and easy to work with and customer service has been exceptional!   Kathleen,  BLOOMFIELD, CT

    I cannot begin to express how amazing your work is and how thankful we are for your vacation time taken to talk to us about the details of this amazing technology. Attached is a pic of you teaching the course. Thank you so much for taking the time to lead this wonderful lecture. We were …

    Amazing results in reclaiming battered lawns! Highly knowledgeable lawn, shrub and tree care staff  provide expert care for your property. Organic fertilizers and weed and pest control,  so no pesticides which are harmful to bees, birds or you. Excellent detailed feedback on the state of your lawn and trees & shrubs.  Jo,  Hartford

Tree & Shrub
  • Insect Control
  • Deep Root Fertilization
  • Compost Tea Spray

Lawn Care
  • Soil Analysis
  • Lawn Health Care Services
  • Lawn Renovation
Like us on facebook and stay tuned in to the latest happneings at Harrington's!