New Hampshire Landscaping License Requirements

New Hampshire does not publish a general state landscape-contractor trade license for ordinary mowing, planting, maintenance, or installation. The state regulates particular activities within a landscaping business. Anyone making a commercial pesticide application needs a Department of Agriculture, Markets & Food (NHDAMF) certificate of registration; a landscaper applying pesticide on a client’s property for payment is a “commercial applicator for hire.” Shoreland work and fertilizer use can be restricted within protected shoreland, and grading, fill, excavation, or structures in wetlands or adjacent waters can need a Department of Environmental Services (NHDES) permit. Municipal permits and land-use rules remain project-specific.

Who Regulates This Work

New Hampshire Department of Agriculture, Markets & Food and Department of Environmental Services (NHDAMF / NHDES) is the primary authority or official reference used for this guide. The controlling authority cited here is RSA ch. 430 (pesticides); RSA ch. 483-B (shoreland); RSA ch. 482-A (wetlands). NHDAMF administers pesticide-applicator registration. NHDES administers state shoreland and wetlands requirements. City and town authorities administer their own permits and land-use rules.

Official reference: https://www.agriculture.nh.gov/divisions/pesticide-control/
Address: 25 Capitol Street, Concord, NH 03301
Phone: (603) 271-3551

State and Local Eligibility Rules

There is no single statewide application for this work, so this guide does not impose a uniform applicant-age, identification, or tax-number rule. Check the business, specialty-trade, and local authorities that govern the actual project. The cited laws do not create a general landscaping residency requirement. A pesticide registration applicant must supply the in-state person authorized to receive legal service that RSA 430:34 requires.

State-level applicant screening

No state landscape-contractor character credential is identified. Pesticide registration may be suspended, revoked, or modified for statutory/rule violations and specified misconduct.

Background-check requirements

The cited general landscaping, pesticide, shoreland, and wetlands sources do not establish a blanket criminal-background-check requirement.

Experience and Scope Requirements

No single statewide year-based experience threshold governs the local or scope-specific path described here. The controlling requirement is New Hampshire does not publish a landscape-installation experience minimum. For commercial pesticide application, the applicant must demonstrate competency by examination or another Board-approved method and hold the registration/certification applicable to the intended operation..

Relevant records and local documents

Pesticide registration application, qualifications, proposed-operation information, and financial-responsibility evidence required by NHDAMF
In-state agent/service information for a pesticide-registration applicant
Operational pesticide records, including the preceding calendar year for renewal
NHDES and municipal plans/approvals when work affects regulated shoreland, wetlands, or a permitted project

Education and scope boundaries

NHDAMF rules, not a general landscaping-school substitution, control any pesticide competency or recertification option.

Testing Requirements

There is no single statewide trade examination for the local or scope-specific path described here. The applicable testing rule is: New Hampshire Department of Agriculture, Markets & Food, when pesticide registration is needed

Examination fee: The statute sets a $60 annual commercial-application registration fee and a $15 initial or re-examination fee for each pesticide category or commodity group requested. The Board determines the actual competency and category requirements for the operation.

Retake policy: A re-examination uses the Board’s current process and requires the $15 fee for each requested category or commodity group.

Insurance, Bonds, and Project Requirements

No statewide contractor-license bond applies to the local or scope-specific path described here. A city, county, permit authority, public owner, or project contract may still require a bond, so confirm the actual project requirements before bidding.

General liability

New Hampshire does not state a general landscape-contractor liability minimum in the cited sources. A pesticide-registration applicant must furnish financial-responsibility proof in the amount set by current Board rules; clients, municipalities, and permits may impose separate coverage conditions.

Workers' compensation

If the business is an employer subject to RSA chapter 281-A, it must secure workers’ compensation by insurance or an authorized self-insurance method. Classification and exemptions are fact-specific.

Financial or filing requirements

No general landscape-contractor financial statement is identified. NHDAMF can require pesticide financial-responsibility documentation.

State and Local Fees

Fee	Amount
Application or registration	$60
Examination	$15
Initial credential or registration	$60
Renewal (every year)	$60

To budget for the applicable registration, permits, insurance, and project requirements, open the cost calculator preloaded for New Hampshire landscaping.

Renewal and Ongoing Compliance

Expect to renew the New Hampshire Landscaping — No General State Trade License every year. Renewal currently costs $60. Only the pesticide registration is annual under the cited statute. There is no general annual landscape-contractor renewal.

Continuing education: NHDAMF’s current rules control pesticide recertification/competency maintenance. The statute requires submission of the preceding calendar year’s operational records with renewal and satisfaction of any other Board conditions.

Out-of-State Credentials and Local Recognition

New Hampshire has no single statewide credential for this path to transfer through NASCLA. An authority may consider an outside license, examination, or experience record only under its own current rules.

Reciprocal State	Accepted Exam	Conditions
No formal bilateral reciprocity agreements identified.

There is no general New Hampshire landscape contractor license to reciprocate. Ask NHDAMF whether an out-of-state pesticide credential can satisfy a current competency requirement; this guide does not assert a state reciprocity agreement.

Weighing more than one jurisdiction? The national hub compares published Landscaping license requirements by state — exam, bond, fee, and experience thresholds side by side.

Landscaping Licensing in Neighboring States

Contractors working near a state line, or weighing where to qualify first, should compare New Hampshire's requirements against the bordering jurisdictions before bidding or beginning work:

Maine Landscaping License Requirements — Maine Landscaping and Pesticide Applicator Guide
Massachusetts Landscaping License Requirements — Massachusetts Landscaping — No State Trade License; Pesticide Credentials When Applicable
Vermont Landscaping License Requirements — Vermont Landscaping Contractor Requirements — Local Rules, Pesticides, and Shoreland Work

Step-by-Step Compliance Roadmap

Define the actual services. Ordinary landscape work has no general state trade credential. Separate pesticide application, shoreland work, wetlands impacts, irrigation/plumbing, tree work, construction, and local business activity before quoting a project.
Set up the business if using an entity. Register the LLC, corporation, or other entity with the Secretary of State as applicable. This business filing is different from a landscape trade license.
Register before commercial pesticide application. Anyone making commercial pesticide applications needs the NHDAMF registration. A company applying pesticide on another person’s property for consideration is a commercial applicator for hire. Meet the Board’s competency, category, financial-responsibility, and recordkeeping requirements.
Operate pesticide crews under the statutory supervision rule. At least one member of each crew operating commercial-application equipment must be registered, and applications must be by or under direct supervision of an individual who has met the required competency standard.
Screen shoreland and fertilizer work. Protected shoreland commonly extends 250 feet from public waters, with statutory exceptions for certain lower-order river segments. No fertilizer may be applied within 25 feet of the reference line; use the current shoreland standards and local rules for the exact site.
Obtain wetlands and local project approvals when needed. Do not excavate, remove, fill, dredge, or construct in or on regulated wetlands/adjacent waters without first determining whether an NHDES permit or a specific exemption applies. Local building, zoning, driveway, erosion-control, and site permits are separate.

Pre-Work Checklist

Before bidding or beginning work, confirm each item below with the authorities that govern the project location and scope:

No general state landscape credential for ordinary installation/maintenance
NHDAMF commercial registration and correct competency/category requirements before commercial pesticide work
Pesticide financial-responsibility proof and operational records
At least one registered crew member and direct supervision for commercial pesticide equipment
Entity filing if operating as an LLC/corporation/etc.
Shoreland site review and fertilizer restrictions where applicable
NHDES wetlands permit or confirmed exemption before regulated impacts
Municipal zoning, building, site, and business approvals as applicable
Workers’ compensation when the business is subject to RSA chapter 281-A

Common Compliance Mistakes

The issues below are the most likely to create an unlicensed-work, registration, permit, or scope problem for New Hampshire Landscaping work, based on the official sources cited on this page.

Treating pesticide registration as a general landscaping license

The pesticide credential is required for commercial pesticide application, not for every mowing, planting, or installation service.

Using a client-property spray crew without the required registered person

The statute requires a registered crew member and direct supervision by a competent individual for commercial applications.

Relying on obsolete $110 and $30 fee figures

The current statute sets $60 annual commercial registration and $15 per initial/re-examination category or commodity group.

Calling every shoreland job a wetlands permit

Shoreland standards and wetlands permitting are separate; confirm the actual regulated impact and any statutory exemption.

Applying fertilizer inside the 25-foot shoreland buffer

RSA 483-B:9 prohibits fertilizer application within 25 feet of a public water reference line in protected shoreland.

Official References and Preparation Materials

These are the preparation and reference materials tied to this credential — cited by the regulator or widely used by applicants. CLR earns nothing from listing them.

RSA 430 pesticide-control statutes — New Hampshire General Court. Scope, commercial-for-hire definition, registration, fees, records, and crew supervision.
NHDAMF Pesticide Control resources — New Hampshire Department of Agriculture, Markets & Food. Use for current application forms, category/competency requirements, financial responsibility, and recertification.
RSA 483-B and RSA 482-A — New Hampshire General Court. State shoreland and wetlands boundaries, restrictions, permits, and exemptions.

Other New Hampshire Trade Licenses

CLR covers other New Hampshire trades as well — the published guides below may be more relevant:

Frequently Asked Questions

Does New Hampshire license landscape contractors?

New Hampshire does not publish a general landscape-contractor trade license. State credentials apply to particular activities, especially commercial pesticide application.

When does a landscaper need pesticide registration?

Commercial application requires an NHDAMF certificate of registration. A landscaper who applies a pesticide on someone else’s property for consideration is a commercial applicator for hire.

What are the current pesticide-registration fees?

RSA 430:33 sets a $60 annual commercial-application registration fee and $15 for each initial or repeat examination category/commodity group. Other operational costs are separate.

Does every job within 250 feet of water need a state permit?

Not automatically. Shoreland standards apply in protected shoreland, while an NHDES wetlands permit is triggered by specified impacts such as excavating, filling, dredging, removing, or constructing in/on regulated areas unless an exemption applies. Check the site and project before work.

Can I fertilize next to a lake?

Within protected shoreland, no fertilizer may be applied within 25 feet of the reference line of public water. Beyond that zone, the state rule addresses slow- or controlled-release fertilizer; local restrictions can be stricter.

Primary Sources

Regulatory requirements on this page are drawn from the official board, statute, and exam-provider materials listed below.

Verified 2026-09-04 · Next scheduled review 2026-12-03

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Corrections and presentation updates

2026-09-30: Corrected examination detection when format details are unpublished and updated the summary layout and requirements score. Source-check dates are unchanged.
2026-09-08: Shared template updated to distinguish unspecified eligibility requirements, retain cost qualifications, and use consistent headings. Source-check dates are unchanged by presentation updates.
2026-09-21: Local-only guides now use a compliance-focused structure and terminology instead of implying a statewide license application. Source-check dates are unchanged by this presentation update.