Our Roots Run Deep

HELPING RESIDENTIAL & COMMERCIAL CUSTOMERS GROW & MAINTAIN GREENER LAWNS

Cullinan Irrigation established roots in 2007, building and cultivating trusted partnerships with residential and commercial customers through consistent service, prompt responses, and honest communication. What started as a simple lawn care endeavor quickly grew into one of the most dependable irrigation companies in the Twin Cities area. 

Our small, local team is passionate about lawn care and provides the direct, personalized attention you and your lawn deserve. From repairing and maintaining sprinkler systems—including spring start-up and fall blow-out—to lawn aeration, fertilizer programs, water management, and so much more, count on our expertise for a better, greener, and healthier lawn all season long. 

Since day one, we have helped customers grow and maintain lush, healthy lawns while keeping water efficiency and cost savings in focus. Our goal is to provide the tools and services that benefit both your yard and your budget. 

ALL IRRIGATION NEEDS

Ensuring a Healthy Lawn from the Ground Up

From basic sprinkler system maintenance to complete performance programs, we offer a variety of service packages for growing and maintaining a healthy lawn all season long. Request an estimate, and our lawn specialists will determine the most effective option for the care and needs of your lawn.

19+

Years of experience

$1k

Average Savings Per Season

3K+

Satisfied customers

Join Our Team

We are always searching for qualified individuals to join our enthusiastic team. Apply for one of our lawn care careers today!

Founder & Owner

Meet the Owner: Frankie Cullinan

Founder and owner Frankie Cullinan has always had a strong work ethic, an entrepreneurial spirit, and a penchant for doing things the right way. 


Those qualities, coupled with a childhood interest in—and collection of—sprinklers, planted the seed for an idea that’s been growing since 2007. That’s when Frankie turned his passion for irrigation into a business, building a reputation of providing quality service, innovative ideas, and practical solutions for residential and commercial customers. 


As the company grows and irrigation needs evolve, Cullinan Irrigation continues to focus on water efficiency and sustainability practices. With routine maintenance and technological advances to irrigation systems, the company helps customers conserve water and save money while maintaining lush, healthy lawns. Frankie and his team also partner with local property managers and industry professionals on sustainability initiatives and conservation education through a Community Association Institute sponsorship.


Outside of work, Frankie spends his summers making memories with family and friends at the cabin and his winters traveling to warmer climates.

Hear from Our Customers

At Cullinan Irrigation, we are committed to honest communication and quality products and services to ensure a healthy lawn as well as your complete satisfaction. That is our promise to you, and that is what we deliver. 

“Very polite and professional”

Mr. Cullinan was the first person to respond to my inquiry. He was very polite and professional and answered my questions easily. The bill was exactly as quoted and the work was done on time and very neatly. I will absolutely use his services again.

— Champlin, MN

"Very prompt, friendly and knew his stuff"

Very prompt, friendly and knew his stuff. Nice guy and did a good job. Will use them again next year and would recommend them to others.

— Elk River, MN

“I will absolutely use their services again”

They were very polite and professional and answered my questions easily. The bill was exactly as quoted and the work was done on time and very neatly. I will absolutely use their services again.

— Champlin, MN

“I would recommend using his company."

I arranged to have Frankie blow out the sprinkler systems of 10 homes in my neighborhood. He was going to start at 5:00 pm on a Sunday afternoon, but was ahead on his schedule so he called me to see if it was okay if he came at 4:00. He completed all houses before 8:00. He was very friendly to work with and I would recommend using his company.

— Rogers, MN

The were timely, affordable, personable, and professional.

— Champlin, MN

On time, good price, friendly and easy to work with. Would hire them again any time.

— Elk River, MN

Very considerate of the owners property and very helpful of the owners needs. Thank you Frankie.

— Champlin, MN

Good communication and follow-up! Easy to work with. Willing to help out. Great person! Will definitely call them for additional work.

— Rogers, MN

They came out and did the job for the price that we agreed to when they said they would do it.

— Rogers, MN

Frankie was right on time, efficient with his work, and pleasant to interact with. I would recommend Cullinan Irrigation to all my neighbors.

— Albertville, MN

Frankie was very prompt, from the minute we spoke on the phone. He had a sense of urgency for the work that I needed done. I was impressed with that. I would recommend them to others.

— St. Michael, MN

They followed up with me. Showed up on time. Quick hookup and quick to get the job done. Price was better than I expected. Will hire again.

— St. Michael, MN

He was extremely prompt in calling me and in scheduling my winterization. He did a great job. I will definately use this company again next year.

— Buffalo, MN

Very prompt, friendly and knew his stuff. Nice guy and did a good job. WIll use them again next year and would recommend them to others.

— Elk River, MN

Frank was quick to respond and offered very competitive rates. He was out to shut down my sprinkler system within a week, while others would have been 2-3 weeks.

— Rogers, MN

Good communication and follow-up! Easy to work with. Willing to help out. Great person! Will definitely call him for additional work.

— Rogers, MN

Provided a very prompt response to my inquiry. Work was done within a couple of days of the inquiry. Did a good job, and the price was excellent. Emailed me an invoice, making payment very easy. I will be calling in the fall.

— Osseo, MN