Usually, no — but the exceptions are real, and they carry fines. This page explains the Maryland rules that actually apply to homeowners and property managers: roadside trees, waterfront property, licensed tree experts, HOA rules, and power lines.
Baltimore County does not publish a general private-tree removal permit — but if it's near the road, near the water, or on a big clearing job, state and county rules kick in first. That means most backyard removals on your own land need no permit at all, while the situations below need homework before the saw starts. We'll flag anything that applies to your property at the free estimate.
Any tree growing all or in part in a public road right-of-way is covered by Maryland's Roadside Tree Law (Natural Resources §§5-401–5-411). Cutting or trimming one requires a Roadside Tree Permit from the Maryland DNR Forest Service first. Fines run up to $2,000 for a first offense and $5,000 after that (§5-406(e)). There's an emergency exception: a tree contacting wires or posing an immediate danger may be handled first, but DNR must be notified within one week. And note — a DNR permit does not replace the road owner's permission; you may need both. The right-of-way often extends well past the pavement, so a tree that looks like it's "yours" at the curb may legally be a roadside tree. When in doubt, check before cutting.
All land within 1,000 feet of tidal water is in the Chesapeake Bay Critical Area — which covers a lot of Dundalk, Essex, and Middle River. Inside the 100-foot Buffer (the first 100 feet from the water), cutting or removal is generally prohibited without an approved Buffer Management Plan through Baltimore County's Department of Environmental Protection and Sustainability. Buffer trees are generally removable only if they are dead, dying, diseased, or hazardous; healthy trees may not be removed just to improve a water view. Replacement planting is required — under a Simplified Buffer Management Plan, each tree removed is replaced with a ¾-inch caliper nursery tree; a removed dead tree needs no replacement, but the stump area must be stabilized. Outside the Buffer but inside the Critical Area, tree removal goes through the county with replanting — the rule is no net loss of tree cover. One everyday exception: hand pruning of up to 25% of a tree's living canopy needs no mitigation.
Under Maryland law (Natural Resources §§5-418–5-419), paid tree work must be done by or under the supervision of a DNR Licensed Tree Expert. The business operates under an LTE's license — individual crew members do not each need their own license, and an ISA certification is a credential, not the Maryland license. Licensed Tree Experts are exam-tested and must carry liability and property-damage insurance. Practicing without a license is a misdemeanor, with a fine of up to $500. Before you hire anyone — including us — asking "whose Licensed Tree Expert license is this work under, and can I see the insurance certificate?" is a fair question with a simple answer.
Maryland's Forest Conservation Act is a development law: it is triggered by a subdivision, grading, or sediment-control application on a tract of 40,000 square feet or more — not by removing trees from an existing home lot. If you're a homeowner taking down a backyard oak, this is not the rule that applies to you. If you're developing land, it's a central one, and it belongs in your site plan from the start.
HOA rules are separate from county and state permits, and they vary village by village. In Columbia, for example, Wilde Lake and Town Center require written approval to remove a tree of 6 inches diameter or more, measured 2 feet above the ground, and a replacement tree may be required. Village approval and county permits are separate tracks — having one does not give you the other. Wherever you live, check your village or HOA first; approval letters are usually simple, and a written tree quote is often what the committee wants to see.
Never climb or cut within 10 feet of energized lines — this is the rule that keeps people alive. BGE trims trees around its lines on roughly a four-year cycle at the utility's cost. If you need contracted work near lines, file BGE's Tree and Vegetation Services Request: BGE decides whether it will provide trimming help or schedule an outage instead — allow 7 to 14 business days for BGE to make contact, and 3 to 8 weeks if an outage is required. Debris from utility line work is the customer's responsibility to dispose of.
A healthy tree blown onto a neighbor's property in a storm is usually the damaged owner's insurance problem — that's how Maryland handles storm damage in most cases. But a tree owner can be liable if they knew the tree was deteriorating and did nothing about it (Maryland People's Law Library, citing Hensley v. Montgomery County). The practical takeaway cuts both ways: get a sick tree documented and dealt with, and if a neighbor's tree worries you, a written note to them creates the record that matters.
The right-of-way is usually wider than the paved road — it commonly extends past the shoulder, the ditch, and sometimes a good strip of what looks like your front yard. Deed plats show it, and the trees planted by the county or the original developer along the street are the usual suspects. If a tree stands between the road and your first real yard landmark — or anywhere you're honestly not sure whose strip it's on — treat it as a possible roadside tree and check before cutting. The DNR Forest Service handles the permit, and the check costs nothing but a little lead time.
The 1,000-foot Critical Area boundary and the 100-foot Buffer inside it are mapped lines, not guesses — Baltimore County's environmental office (DEPS) administers them locally and can confirm a property's status. As a rough orientation: if you can see tidal water from the lot, you are very likely in the Critical Area, and if the tree stands within about a house-lot's depth of the shoreline, the Buffer rules are probably in play. Waterfront homeowners in Dundalk, Essex, and Middle River deal with this most; it's routine paperwork, handled up front, with the replanting plan written into the job.
The roadside-tree fines are on the books for a reason — up to $2,000 for a first offense and $5,000 after — and Critical Area violations can come with required restoration planting on top. HOAs have their own enforcement, from fines to required replacement trees. None of these are reasons to fear legitimate tree work; they're reasons the five-minute checks happen before the work, at the estimate, while they're still free.
One short note for non-owner situations: tenants generally can't authorize tree work — the property owner (or their manager, in writing) is the one who hires it, and the same permit and HOA rules apply regardless of who makes the call. Landlords carry the liability side of the known-deteriorating-tree rule, which is why documented assessments are standard practice for rental properties. If you're managing, the assessment paperwork is the protection.
Related: what tree removal costs in Maryland · does insurance cover tree removal? · emergency storm cleanup
Usually no, on your own private property away from the road. The big exception is a roadside tree — one in the public right-of-way along a state or county road — which needs a Maryland DNR permit under the Roadside Tree Law. Waterfront property in the Chesapeake Bay Critical Area, and your HOA's rules, can add requirements of their own.
Maryland law requires paid tree care to be done by or under a Maryland Licensed Tree Expert, and the company should carry liability insurance and workers' compensation. Ask for the license and a certificate of insurance before anyone climbs — the company we connect you with works under both.
Fines — and you can be required to replace the tree. If you're not sure whether a tree sits in the right-of-way, check before you cut. This page explains how to tell, and it's also something the licensed pro will flag at your free estimate.