Family-owned · Based in Brewer, Maine

About Green Thumb Lawn Service

Founded by Michael Legasse and carried forward by his son Jeremy. Today we deliver more than 15,000 service visits a year across an 80-mile radius from our shop in Brewer.

Green Thumb Lawn Service truck on a Maine property
Our story

A hardware store in Brewer, and a better idea for lawn care

Green Thumb Lawn Service was founded by Michael Legasse. Michael's path started behind the counter of a hardware store in north Brewer, where he spent enough time talking to homeowners to see there was a real need for reliable, professional lawn care in the area. A forestry graduate from the University of Maine, he had the plant-science background to do the work right and the work ethic to build a company around it.

The business started small with a mowing service, then grew. As Michael added turf health and pest management, those divisions took off. Eventually he sold the mowing division to a local landscaper and put all of his focus into the care side: feeding the soil, managing pest pressure, and keeping Maine lawns healthy through a full season.

Jeremy Legasse started at Green Thumb in 1991, his freshman year at Brewer High School. His older brother Derek was already working at the company, and together the two of them (along with a rotating group of their Brewer High friends) spent their high school and college summers on the trucks. They grew up in the business, learning the work from Michael and the older technicians, and quite a few of those high school friends stayed on into their adult careers.

Those years also saw the services expand. Customers kept asking for help beyond turf and pest management: hydroseeding new or damaged lawns, caring for ornamental trees and shrubs, and managing vegetation along driveways, fence lines, and commercial right-of-ways. Green Thumb added those divisions as the demand grew. Eventually Derek carved out his own path, first going independent with soil preparation and hydroseeding, and later transitioning his company to focus specifically on tree and plant health care under the name Arbor Armor. We still work alongside Derek on shared customers.

Green Thumb Lawn Service is led today by Jeremy, Michael's son, carrying forward the same family principles Michael built the company on. Between Jeremy's 35+ years in the business and Derek's parallel career in tree and plant health, the Legasse family has four decades of hands-on Maine lawn and landscape experience to draw from. Jeremy's focus is keeping the family-oriented culture intact, building a team that supports each other, and delivering the kind of service this company was known for from day one.

The next generation is already here. Jeremy's oldest daughter now works at Green Thumb full time and is one of the friendly voices you hear when you call the office. Three generations of Legasses in 40 years, and counting.

On the road today

The trucks you'll see in your neighborhood

If you've seen one of our trucks in your part of central or Downeast Maine, it is likely because we are caring for a neighbor.

Green Thumb Lawn Service truck, side view
Green Thumb Lawn Service truck, rear view
Our history

Forty-plus years of Maine lawns

A few pictures from the archive. Click any photo to enlarge.

Our core focus

Mother Nature's ally in sustainable turf, pest, and landscape management

As a tight-knit family, we are committed to creating safe environments, protecting our neighbors and their investments, and strengthening the bonds of this community we call home.

Our core values

How we show up, inside and out

Open & Honest

Our technicians and office staff communicate openly and directly with each other, especially when issues come up. That trust inside the company carries straight through to how we work with our customers.

Adaptive

Weather shifts, equipment breaks, customer needs change. We adjust quickly and keep service quality where it needs to be.

Dependable

From the technician in the field to the person answering the phone in the office, every role matters. The team runs because each of us relies on the others to follow through.

Efficient

Smart planning and real time management let us deliver quality work quickly, and keep operations running smoothly in the field and in the office.

Still family-run, still in Brewer

We care about the work, and it shows

As we continue to grow, we remain committed to the values and principles Michael built this company on. We stand behind our work because we care about the results, the products we use, and the service we provide. When a concern or issue comes up, we address it directly and without delay. We are grateful for the trust our customers have placed in us over the past 40+ years, and we look forward to serving our community for many more to come.

Ready to see what we can do for your property?

We will walk the property, tell you what we see, and be honest about what would work and what would not. Drawing on 40 years of experience in central and Downeast Maine.

Or call (207) 989-1433