Landscaping insurance in Maryland

Maryland's licensing checklist for landscapers

Maryland names landscaping in its home improvement law, so residential crews start with a state license. Expect an MHIC license for home jobs, an MDA license for chemical work, and a DNR license if you prune or remove taller trees.

MHIC license and the $500,000 GL floor

Maryland's business regulation code defines home improvement to include building or replacing landscaping, driveways, fences, decks, porches and pools on land next to a home, plus residential shore erosion control. New homes, buildings with four or more apartments and condo common areas are excluded. Anyone acting as a contractor on that work needs a Maryland Home Improvement Commission (MHIC) license, which requires an exam, and we found no dollar threshold below which you're exempt.

Applicants and licensed contractors must keep general liability of at least $500,000 and send proof with the application. There's no bond; instead, you pay $100 into the Home Improvement Guaranty Fund before licensure, with possible yearly assessments of up to $150 if the fund runs low.

MDA pesticide business license and its split limits

Each place of business that does pest control for hire needs a Maryland Department of Agriculture (MDA) pesticide business license in the categories it works in. Lawn work falls in Category 3, Ornamental or Turf. The license costs $150 a year, runs July 1 to June 30, and names a certified individual. Certified applicators pay $75 a year plus $25 for each extra category, and every employee other than a certified applicator who performs pest control must be registered with MDA, at $30 a year.

The insurance minimums are written as split limits:

• bodily injury: $100,000 each person and $300,000 each occurrence
• property damage: $15,000 each occurrence and $30,000 annual aggregate

The certificate must come from an insurer licensed in Maryland and stay in force for the whole license period. Those are floors, and HOA and commercial contracts usually ask for far more, so pair them with real pesticide applicator coverage.

MDA also runs a professional fertilizer applicator certification program with the University of Maryland. Ask MDA whether your crews need it.

Irrigation and tree work

We found no statewide irrigation contractor license in Maryland. Tree work is different: the Department of Natural Resources requires a tree expert license to trim, prune, cable, remove or treat trees for pay, except trees 20 feet tall or less. The licensed expert must report the liability, property damage and comp insurance of any company working under the license. Ask us before you take work above that height.

Comp, misclassification and heat rules in Maryland

Maryland presumes anyone working under a contract of hire is a covered employee unless you prove otherwise. Its Workplace Fraud Act goes further for just two industries, construction and landscaping: paid workers are presumed employees unless they pass a three-part test. Paying spring crews on a 1099 is the fastest way to a back-premium bill at audit. Check filings with the Maryland Workers' Compensation Commission.

Some owners can step out. Corporate officers (no more than five in a corporation that isn't a close corporation) can elect exemption, and so can an LLC member who owns 20% or more of the company's profit interests. The election takes written notice to both the Commission and the insurer. Seasonal and H-2B crews count as employees. Skipping required comp is a criminal offense in Maryland: the statute allows a $5,000 fine, a year in jail, or both.

Maryland also has a heat stress standard, COMAR 09.12.32, in effect since September 30, 2024. It applies once the heat index reaches 80°F and calls for a written plan, cool drinking water, shade for rest periods, training and acclimatization. A heat illness on a crew is a comp claim, so carriers may ask about your plan. NCCI codes apply: install crews usually rate under 0042 and maintenance under 9102. See our workers' comp guide.

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What gets Maryland landscapers into trouble

The wrong product in Montgomery County

County Code Chapter 33B limits most private lawns, playgrounds, mulched recreation areas and childcare grounds to organic or minimum-risk products, with some exemptions. A technician who carries a conventional tank mix from a Howard County route onto a Bethesda lawn has created a code violation and a ready-made exposure complaint.

Example scenario: a lawn company based in Frederick picks up twenty accounts in Germantown. Its route sheets still list the standard spring pre-emergent and broadleaf program. A customer's neighbor reports the treatment, the county gets involved, and the owner has to show which products went down where. Separate product lists for Montgomery County routes, and a policy with chemical coverage, keep one mistake from becoming two problems.

Signs and customer notices

Every lawn or exterior landscape pesticide application gets a sign posted at the time of application that stays up 48 hours, plus written customer information with your license number, the product and the poison center number. Violations are misdemeanors, and courts can order you to refund what the customer paid, which liability policies generally aren't built to cover.

Fertilizer near the Bay

Turf fertilizer with nitrogen or phosphorus can't go down before March 1, after November 15 or on frozen ground, and never on impervious surfaces. Keep a 15-foot setback from the Bay, its tributaries and other waters (10 feet with a drop spreader or targeted spray). A late round that washes off can become a property damage claim.

Maryland communities on our map

Why Maryland landscaping quotes vary

Two state floors set the starting point: $500,000 of GL for an MHIC license, and MDA's split limits for spray work. Above that, the quote turns on how your crews are classified under the Workplace Fraud Act, how much of your revenue comes from chemical work in restricted counties, and whether tall-tree jobs are in the mix. Growing install crews add one more factor: once you sell walls, patios and grading, completed operations exposure on those projects becomes a bigger part of the GL price.

Your price depends on your payroll and class codes, your revenue, the services you offer (especially chemical work), your trucks and trailers, your claims history and the limits you choose. Our landscaping insurance cost guide walks through them.

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Licensed to serve Maryland landscapers

Landscaper Insurance Group is a brand of The Allen Thomas Group, licensed in Maryland (License #3003445098, NPN 7642818). An agent goes over your MHIC license, MDA certificate and crew setup with you before quoting.