Excellence In Landscaping

Serving the CT Shoreline



Sullivan Lawn Services - Landscaping & Hardscaping Contractor in Connecticut

Sullivan Lawn Services is a landscape contractor with more than two decades of experience providing landscaping & hardscaping services. We offer residential & commercial landscaping, hardscaping design, installation and maintenance services for homes, small businesses, large estates, and commercial properties in and around Old Saybrook, CT.


We are a hardscape contractor offering hardscape design services to enhance the appearance and function of your property. Our landscape & hardscape architects will create a plan to improve your property with trees, plants, and masonry hardscapes, including walkways, driveways, landscaping border walls, retaining walls, steps, and more. We provide industry leading service for hardscape installation and hardscape maintenance.


Our landscape design company is sought after by homeowners and businesses on the Connecticut shoreline. As your landscape & hardscape designer, we work with each property owner to create a landscape design to help you realize your vision. When you approve the design, we have expert landscapers to handle your landscape installation.


Proper landscape maintenance is required to maintain the appearance of your property. Our landscaping company offers landscaping lawn services and tree care services to ensure that your yard or commercial property continues to impress visitors and passersby.


When you need a landscaper or hardscaping companies, choose the company with more than two decades of experience for a job that is completed to your specifications. We have included detailed information about our landscaping & hardscaping services and photographs of some of our past projects in Old Saybrook, CT and surrounding areas on our website. Please call 860-767-2811 for more information about our outdoor landscaping & hardscaping services and to discuss your project.

Old Saybrook, CT

Upgrade your lawn today.

Choose one of the most sought-after landscape companies on the CT shoreline!

Masonry Hardscaping Hardscaping Services