Practical tree care information for Long Island homeowners from ISA-certified arborist Jim Caruso.
Not everyone who cuts trees is an arborist. Here's what ISA certification means, what credentials to verify before hiring, what tree care costs on Long Island in 2026, and the red flags to watch for.
Late winter suits most trees. Here is when to trim oaks, maples, flowering trees and evergreens, and which work should not wait.
Size, location, access, and species all affect what you'll pay. Here's an honest breakdown of what goes into a tree removal estimate.
Permit rules by Nassau and Suffolk municipality, PSEG utility line coordination, cost by tree size, emergency vs. planned removal — what Long Island homeowners actually need to know.
Tree down on your house or near power lines? What counts as a true emergency, how PSEG coordination works, 2026 cost ranges with the emergency surcharge, and what insurance covers.