Summary:
Most Nassau County homeowners assume tree removal is straightforward — get a quote, schedule the work, done. Then they find out their municipality requires a permit, the application needs documentation they weren’t expecting, and the crew they almost hired couldn’t have pulled that permit legally anyway.
This guide is for homeowners who want to understand the actual rules before something goes wrong. We’ll walk through when a permit is required, what the process looks like across Nassau County’s different towns, what tree cutting actually costs here, and why hiring a certified arborist changes the entire equation — especially when a storm has already made the decision urgent.
Do You Need a Tree Removal Permit in Nassau County?
The short answer is: it depends on where in Nassau County you live — and probably yes. Nassau County has three towns (Hempstead, North Hempstead, and Oyster Bay), two independent cities (Long Beach and Glen Cove), and more than 60 incorporated villages, each of which can layer its own tree ordinances on top of whatever the town requires. That’s not an exaggeration — a homeowner in Great Neck is working under a different set of rules than one in Levittown, even if they’re just a few miles apart.
The permit requirement typically kicks in once a tree reaches a certain diameter — measured at breast height, or DBH, which is 4.5 feet above the base of the tree. In North Hempstead, front-yard trees at or above 6 inches DBH are regulated. In Oyster Bay, the threshold is 8 inches. Once your tree clears that measurement, you need a permit before it comes down. Full stop.
What Each Nassau County Town Actually Requires
The Town of Hempstead handles tree removal in the public right-of-way through its Highway Department. The permit fee for a right-of-way tree is $25, and the town does not issue permits for healthy, growing trees — meaning you’ll need to demonstrate the tree poses a hazard, is diseased, or is otherwise a legitimate candidate for removal. The governing code is Chapter 184, and violations carry fines of $250 per tree plus a mandatory replacement requirement.
The Town of North Hempstead is where the paperwork gets more involved. Contractors applying for permits there must hold a Nassau County Home Improvement Contractor License and provide documented general liability insurance, workers’ compensation coverage, and disability insurance. Without that paperwork in hand, the permit application won’t be accepted — which means any crew that can’t produce those documents on request has no business working on your property. The permit application also requires a property owner authorization form, which may need to be notarized.
The Town of Oyster Bay uses a fee schedule based on the tree’s DBH: $5 per inch of cumulative diameter, capped at $75 per individual tree, with a minimum application fee of $50. The regulated threshold is 8 inches measured at chest height. Like the other towns, Oyster Bay requires documentation of the tree’s condition, species, and location before a permit is issued.
Then there are the villages. Garden City, Great Neck, Manhasset, Port Washington, Roslyn — each has its own overlay regulations that sit on top of the town code. In historic districts, you may also be dealing with a Preservation Board review before the permit is granted. If your property is in one of these areas and you’re not sure which rules apply, the safest move is to have someone who knows the local regulatory landscape make that call before any work begins.
Standard permit timelines across Nassau County typically run 10 to 20 days. Emergency situations — a tree that’s actively threatening a structure, for example — can sometimes be resolved faster, but that still requires documentation and the right contractor.
What Happens If You Remove a Tree Without a Permit in Nassau County
This is where homeowners tend to underestimate the risk. The maximum fine for unpermitted tree removal in Nassau County is $10,000 per tree. That’s not a theoretical ceiling — it’s the actual enforcement figure written into municipal code.
And it happens. A Nassau County homeowner was fined more than $22,500 for removing trees without permits following a storm. The homeowner believed the trees were dangerous and needed to come down immediately. That reasoning didn’t hold up, and the fine stood.
The storm scenario is worth pausing on, because it’s the moment when most permit violations actually occur. A tree comes down, there’s damage to the fence or the roof, a crew shows up and offers to clear it fast for cash — and the homeowner says yes without knowing that even a fallen tree may require a permit before removal in many Nassau County municipalities. The permit requirement applies to the act of removal, not just to standing trees. That distinction costs people real money every year.
There’s a second risk that doesn’t get talked about enough: worker injury liability. Under New York law, if an uninsured worker is injured on your property, you — the homeowner — can be held personally liable for their medical costs and lost wages. New York insurers have denied claims for damage caused by unlicensed or uninsured contractors. Hiring a crew that can’t produce a certificate of insurance isn’t just a quality risk. It’s a financial one that has nothing to do with the tree itself.
The permit process exists for real reasons. It protects the tree canopy, protects neighboring properties, and — when handled correctly — protects you.
Tree Removal Cost in Nassau County: What to Budget Before You Get an Estimate
The average cost of tree removal in Nassau County is around $1,400, with a realistic range of $500 to $2,300 depending on the tree’s size, species, location relative to structures, and what’s included in the scope of work. A 3-person professional crew typically runs $250 to $320 per hour.
Those numbers are a useful starting point, but they don’t tell the whole story. The gap between a $500 quote and a $2,300 quote often comes down to what each one actually includes — and that’s where homeowners get surprised.
Tree Removal Estimate: What a Legitimate Quote Must Include
A written estimate for tree removal in Nassau County should account for more than just the tree cutting itself. Stump grinding, debris hauling, and permit fees are the three line items most commonly left out of low quotes — and they’re not small omissions.
Stump grinding alone can add meaningful cost depending on the stump’s diameter and accessibility. Debris hauling is another variable: some crews will chip on-site and leave the mulch, others haul everything away, and the difference affects both the quote and what your yard looks like when they’re done.
Permit fees in Nassau County typically range from $25 to $200 depending on the municipality and tree size. That’s not a large number on its own, but it’s a number that has to be part of the conversation upfront — and if a contractor doesn’t mention it, that’s worth asking about directly.
Many Nassau County municipalities also require replacement plantings after a tree is removed. Some allow payment into a municipal tree fund instead. Either way, that obligation doesn’t disappear when the tree does, and a legitimate estimate should address it.
The most important thing a written estimate tells you is whether the contractor has actually thought through the full scope of the job — or whether they’re quoting low to win the work and will figure out the rest later. Ask for the estimate in writing, ask what’s included, and ask specifically about the permit. A contractor who handles permits as part of the service is a different kind of contractor than one who leaves that to you.
Why a Certified Arborist Changes the Tree Removal Process in Nassau County
Price is a reasonable thing to compare. But there’s a version of this decision that goes beyond price, and it matters more than most homeowners realize when permits are involved.
A certified arborist — specifically a New York State Board Certified Arborist, which requires passing a state-level board exam on top of the national ISA certification — can provide something a general tree crew cannot: a credible, documented assessment of the tree’s condition, species, and risk level. That documentation is often exactly what a Nassau County permit application requires. An arborist-signed report can strengthen an application, reduce back-and-forth with the reviewing department, and in some cases make the difference between a straightforward approval and a drawn-out process.
There’s also the diagnostic piece. Not every tree that looks like it needs to come down actually does. A certified arborist can identify whether a declining tree is responding to a treatable condition — spotted lanternfly pressure, emerald ash borer activity, early-stage oak wilt — before committing to removal. On Long Island, where these threats are active and real, that distinction matters. Saving a tree means no permit, no removal cost, and no loss of a mature specimen that may represent significant value to your property.
We’ve been doing this work since 2014, and Thomas Jones — a NYS Board Certified Arborist and member of the Long Island Arborist Association — is on every job. Not a rotating crew, not a subcontractor. The same arborist who assessed the tree is the one overseeing the work. That’s not a standard operating model in this industry, and it’s one of the reasons our Nassau County clients know exactly what they’re getting before any work begins.
How to Move Forward with Tree Removal in Nassau County the Right Way
The permit process in Nassau County is genuinely complicated — not because the towns are trying to make it difficult, but because the regulatory structure is fragmented in a way that catches homeowners off guard. Three towns, 60-plus villages, different DBH thresholds, different fee schedules, different documentation requirements. The rules are real, the fines are real, and the liability exposure from hiring the wrong crew is real.
What makes this manageable is working with someone who already knows the landscape. A certified arborist who handles permit applications, carries the right insurance, and puts the same credentialed professional on every job removes most of the uncertainty from the process.
If you have a tree situation in Nassau County — planned removal, storm damage, a declining tree you’re not sure about — we’re a good place to start the conversation. Contact Jones Tree and Plant Care today.