"Love the work David did for my trees. He trimmed some large branches that I needed and he was very quick in the process. He's friendly and his crew really cleans up the property nicely. He's my tree guy for the next time!"

"These guys did a fantastic job on my yard! I initially hired them to clean up and remove young trees from my yard. I was so impressed with their work that I hired them again to lay landscaping fabric and gravel. They’re easy to work with. Each project they did for me, they were in and out in a day. They show up when they say they will, they do a great job and are reasonably priced. I highly recommend them."

"Scott Scholz has been our professional arborist for many years, and he has always provide first-rate advice and service caring for several of our precious trees. Yesterday was no exception as he advised us about critical steps we could take to save our great trees from wind damage. Five stars for his expertise, informative and friendly communication, and encouragement. George Ingersoll"

We offer a suite of tree, shrub, lawn and deer deterrent services to help maintain the health and vigor of residential and commercial properties. Our team of arborists specializes in tree, shrub and lawn conditions specific to the North Shore of Long Island, including Nassau and parts of Suffolk County. Our services do not include lawn mowing or tree planting.

We are Denk Utilities, a veteran owned and operated company. We do everything from installing sewer and water for residential homes to driveway and site grading. We’d love to have your business and look forward to working with everyone!

"Very professional! Good group of guys. Efficiently removed the trees and cleaned up 100%! Highly recommend"

"They were EXCELLENT !! Very professional & knew exactly what they were doing. Everything was roped off &there was no damage to anything ! The 'clean up' was top notch & they were all super hard workers & very efficient !! I would never use anyone for tree work except for them !!"

"Owner  Brian and his crew arrived on schedule, quickly and professionally trimmed my trees as promised.  They thinned out the trees, removed unhealthy/dead limbs and cleaned up the resulting mess leaving my property cleaner and my trees healthier than before they arrived.
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"These guys are very professional. They got the job done fast and efficiently! Definitely would hire them again for any tree services!"

"Excellent service.  Good communication prior to service and Tim called ahead to let me know when he would arrive.  Tim was very knowledgeable regarding the various plants, shrubs/bushes and trees in our landscaping.  He provided recommendations and was very flexible to meet our requests.  He and his employee worked diligently and did an excellent job.  Would recommend this company for future services."