Licenses & Certifications

  • We are an authorized contarctor through Unilock. This is a certification that has to be earned and awarded by Unilock. All Unilock products installed by an authorized contractor come with a 2-year Peace-Of-Mind Workmanship Guarantee.

  • We have the proper licensing from the state of Michigan to complete any residential construction, with the exception of electrical, plumbing, and HVAC.

  • Licensed through the state of Michigan to apply pesticides and fertilizer.

  • Member of the Michigan Green Industry Association (MGIA), a statewide professional trade association serving the green industry for over 60 years. MGIA promotes education and certification to its members and has set high standards of professionalism and business integrity for Michigan’s green industry contractors.

Don’t Just Take It From Us.

  • "The best property maintenance company in the Livingston county area."

    Jonelle Criscuolo

  • "GLC Landscaping truly cares about the Community! They restored the landscape of the new Little Highlanders Learning Center today! Amazing work! Thank you so much!"

    Jo Ann Cook

  • "It was so refreshing to have worked with a company that truly values its customers."

    Anne Cram

  • "They worked quickly and the costs were kept to a minimum. So appreciative of their work ethic and amazing customer service. Excellent work."

    Donna Murphy

  • "I can say, this is the finest service company, I’ve ever seen!!! GLC Highland is the best!!!"

    Linda Phelps

  • "Excellent service with great attention paid to detail. Dealing with this business and with Nick has been a wonderfully satisfying experience. I can tell they truly love what they do and it shows.

    Petey J Silski

  • “We had a vision but Dan and his crew created it even better than we had ever imagined … I would highly recommend GLC!”

    Chris Rozman

  • "GLC does excellent work! Very professional and honest."

    Denise Schniers

  • "My lawn looks the best it’s ever been since I bought this house! You surpassed all the other lawn companies, and I’ve tried them all."

    Paul Locrichio