Our Approach

Rooted in the community, driven by customer satisfaction, and united by purpose, Sullivan’s Landscaping exist to serve and solve Delaware’s increasing landscaping desires created by a rising population. We are a landscape company with an extraordinary range of lawn maintenance expertise, irrigation solutions and landscape design capabilities. At Sullivan’s, we invest in our products, materials, and experienced team members. As a result, quality is exhibited throughout the details of our work. We consistently deliver high caliber landscape services that you can depend on. As a return on our investment, our customers get superior work, up front pricing and a job done right the first time.

Our Family

Our services are brought to customers by our trained and certified technicians with over 25 years’ experience in the industry. Our customers are constantly complementing us on how great our team members are. The basic principal that makes our team different is, that we genuinely care. Our team is energetic, knowledgeable and responsive. Our experts are trained to bring reliable quality that consistently exceeds expectations and makes a difference that you can actually see. Our team is made up of several leaders who have been with Sullivan’s over 5, 10, and even 15 years. Having the same quality people on your property year in and year out allows our customers to develop relationships and a unique, peace of mind experience. Our team members are truly a part of our family. We take care of each other; as a result, great things happen for our employees, customers and communities.

No Pressure

With Sullivan’s you are in control. Customers will never be pressured into extra, unnecessary sales or services. We are honest, experienced and loyal. We give our professional advice and allow you to decide the process of completion based on your wants and needs. Simply put, we are not concerned with pushing sales, our only focus is completing the job correctly the first time around.

Customer Service

Professional service is the cornerstone of our company. We rely on our employees to deliver efficient, reliable, and specialized services to our customers. Our employees are constantly enrolled in seminars, training and certification classes to ensure Sullivan’s delivers the best quality experience for its customers.


When it comes to choosing a lawn care company there are several factors to consider. One of many benefits of selecting Sullivan’s is that we are a complete full service landscape company. It can be tiresome scheduling several companies working different aspects of your lawn, not to mention the payment process. We offer a multitude of lawn and landscape services to provide a quality, one call peace of mind service for our customers. Sullivan’s provides several hassle free annual maintenance programs to choose from that save our customer’s headache, time and money.

Commitment to the Community

At Sullivan’s we see the bigger picture, we would not be a successful business if it wasn’t for two very important contributors, our employees and our customers in the community. Sullivan’s is committed to investing in projects and organizations that benefit communities and the environment throughout Milford and the state of Delaware.


Our Mission is to produce a superior service that balances quality, consistency and professionalism to our customers while providing an extraordinary landscaping experience.

Sullivan's Garden Center

sullivans garden center

Sullivan's Garden Center is a full service family owned Garden and Pond Center serving Kent and Sussex Counties. We have been in business for twenty-five years and value our customers.

Visit the Garden Center