HVAC Permits & Licenses in Fargo, ND

Complete guide to permits and licenses required to start a hvac in Fargo, ND. Fees, renewal cycles, and agency contacts.

I‑9 Employment Eligibility Verification

U.S. Citizenship and Immigration Services (USCIS)
May Apply
Renewal: one time
Type: permit

Electronic completion allowed.

Certificate of Authority (Foreign LLC Registration)

North Dakota Secretary of State
Required
Fee: $135.00-$135.00
Renewal: one time
Type: registration

Required for LLCs authorized to transact business in ND. Annual report required separately.

Annual Report

North Dakota Secretary of State
Required
Fee: $50.00-$50.00
Renewal: annual
Type: registration

All LLCs must file annually to maintain good standing.

Assumed Business Name (DBA) Registration

North Dakota Secretary of State
May Apply
Fee: $25.00-$25.00
Renewal: one time
Type: registration

Renewal required upon expiration (10 years from filing).

Mechanical Contractor Registration

North Dakota State Board of Plumbing
Required
Fee: $200.00-$200.00
Renewal: biennial
Type: registration

Required for any business installing, altering, or repairing HVAC systems. Must employ at least one registered journeyman.

Journeyman HVAC/Mechanical Installer License

North Dakota State Board of Plumbing
May Apply
Fee: $100.00-$100.00
Renewal: biennial
Type: license

Requires 4 years experience or approved apprenticeship + exam. Business must have licensed journeyman on staff.

Master Mechanical License (if supervising multiple journeymen)

North Dakota State Board of Plumbing
May Apply
Fee: $150.00-$150.00
Renewal: biennial
Type: license

5 years experience as journeyman + exam required.

Sales Tax Permit

North Dakota Office of State Tax Commissioner
May Apply
Fee: $0.00-$0.00
Renewal: one time
Type: registration

6.5% state sales tax rate; local taxes may apply. Monthly/quarterly returns required.

Contractor's Excise Tax License

North Dakota Office of State Tax Commissioner
Required
Fee: $0.00-$0.00
Renewal: one time
Type: registration

5% tax on gross receipts from contracting services (including HVAC installation). Quarterly returns.

North Dakota Sales Tax Permit (Registration)

North Dakota Department of Revenue – Sales & Use Tax Division
May Apply
Renewal: one time
Type: registration

|

North Dakota State Income Tax Registration (TIN)

North Dakota Department of Revenue
Required
Fee: $0.00-$0.00
Renewal: one time
Type: registration

|

North Dakota Employer Withholding Tax Registration

North Dakota Office of the State Tax Commissioner
May Apply
Renewal: one time
Type: registration

|

North Dakota Unemployment Insurance (UI) Tax Registration

North Dakota Department of Labor and Human Rights – Unemployment Insurance Division
May Apply
Renewal: one time
Type: registration

|

North Dakota Franchise Tax / Gross Receipts Tax

North Dakota Department of Revenue
Required
Renewal: one time
Type: permit

|

Industry‑Specific Excise Taxes (Refrigerant Recovery Fees)

North Dakota Department of Environmental Quality
May Apply
Renewal: one time
Type: registration

|

Fargo Business License Tax (Annual Privilege Tax)

City of Fargo, North Dakota
May Apply
Fee: $50.00-$50.00
Renewal: one time
Type: registration

|

Bismarck Business License Tax (Annual Privilege Tax)

City of Bismarck, North Dakota
May Apply
Fee: $75.00-$75.00
Renewal: one time
Type: registration

|

Fargo Home Occupation Permit

City of Fargo, ND
May Apply
Fee: $25.00-$25.00
Renewal: one time
Type: permit

No heavy equipment storage allowed; client visits limited

Fargo Building Permit

City of Fargo, ND
May Apply
Fee: $100.00-$500.00
Renewal: one time
Type: permit

Mechanical/HVAC system installations in customer buildings require separate permits

Fargo Sign Permit

City of Fargo, ND
May Apply
Fee: $5.00-$5.00
Renewal: one time
Type: permit

Size/location restrictions by zoning district

Fargo Fire Sprinkler/Alarm Permit

City of Fargo, ND
May Apply
Fee: $100.00-$300.00
Renewal: one time
Type: permit

Annual inspection required for commercial fire systems

Fargo Certificate of Occupancy

City of Fargo, ND
May Apply
Fee: $75.00-$75.00
Renewal: one time
Type: permit

Requires passing building, fire, zoning inspections

Bismarck Business License

City of Bismarck
May Apply
Fee: $100.00-$100.00
Renewal: annual
Type: license

HVAC contractors specifically listed as requiring license

Burleigh County Zoning Permit

Burleigh County, ND
May Apply
Fee: $150.00-$150.00
Renewal: one time
Type: permit

HVAC shops typically require conditional use permit in AG/RR districts

Grand Forks Zoning Verification Certificate

City of Grand Forks, ND
May Apply
Fee: $50.00-$50.00
Renewal: one time
Type: permit

Verifies zoning compliance before building permits issued

Minot Nuisance Ordinance Compliance

City of Minot, ND
May Apply
Fee: $0.00-$0.00
Renewal: one time
Type: permit

Specific limits on equipment testing hours (7am-8pm weekdays)

Workers' Compensation Insurance

North Dakota State Water Commission (Administered by the North Dakota Workers’ Compensation Bureau)
May Apply
Fee: $500.00-$2000.00
Renewal: one time
Type: certificate

All employers in North Dakota, including LLCs, must provide workers' compensation coverage for employees, regardless of number. Sole proprietors and partners are not required to cover themselves but may elect to do so. Enforced under NDCC § 65-01-04 and administered by the North Dakota Workers' Compensation Division.

General Liability Insurance

None (not state-mandated)
Required
Fee: $500.00-$1500.00
Renewal: one time
Type: certificate

General liability insurance is not legally required by the State of North Dakota for HVAC contractors. However, it is strongly recommended and often required by clients, landlords, or general contractors. The North Dakota Secretary of State does not mandate it for licensing or registration.

Contractor License Bond (Surety Bond)

North Dakota Secretary of State - Business Registration
May Apply
Fee: $100.00-$300.00
Renewal: one time
Type: certificate

A $10,000 surety bond is required for contractor licensing in North Dakota when performing jobs exceeding $4,000. This applies to HVAC contractors. The bond protects consumers against fraud, breach of contract, or failure to comply with state laws. Source: NDCC § 51-25.1-03.

Commercial Auto Insurance

North Dakota Department of Transportation
May Apply
Fee: $1200.00-$2500.00
Renewal: one time
Type: certificate

North Dakota law requires all motor vehicles operated on public roads to be covered by liability insurance meeting minimum limits: $25,000 bodily injury per person, $50,000 per accident, and $25,000 for property damage (25/50/25). This applies to commercial vehicles used by HVAC businesses. Enforced under NDCC § 24-01-40.

Professional Liability / Errors and Omissions Insurance

None
Required
Fee: $750.00-$2000.00
Renewal: one time
Type: certificate

Professional liability insurance is not legally required for HVAC contractors in North Dakota. However, it is strongly recommended to protect against claims of negligence, faulty workmanship, or design errors. No state agency mandates it for licensing or operation.

Product Liability Insurance

None
Required
Fee: $1000.00-$3000.00
Renewal: one time
Type: certificate

Product liability insurance is not mandated by North Dakota law, even if the HVAC business sells equipment such as furnaces or air conditioners. However, businesses selling physical products may face tort liability and are advised to carry coverage. No state statute requires it.

North Dakota Local Sales Tax (if applicable in certain municipalities)

North Dakota Department of Revenue – Local Sales Tax Division
May Apply
Renewal: one time
Type: registration

|

City of Fargo Business License

City of Fargo, ND
May Apply
Fee: $100.00-$100.00
Renewal: annual
Type: license

Required for all businesses including HVAC contractors; LLC registration with ND Sec of State prerequisite

Cass County Business Registration

Cass County, ND
May Apply
Fee: $25.00-$25.00
Renewal: one time
Type: registration

Separate from city requirements; applies outside Fargo city limits

Fargo Zoning Compliance Permit

City of Fargo, ND
May Apply
Fee: $150.00-$150.00
Renewal: one time
Type: permit

HVAC shops typically C-1/C-2 commercial zoning; home occupation permit available for residential with restrictions

Liquor Liability Insurance

None
Required
Fee: $300.00-$1000.00
Renewal: one time
Type: certificate

Liquor liability insurance is only required if the business holds a liquor license and serves alcohol. HVAC businesses do not typically serve alcohol and are not required to carry this insurance. Administered by the North Dakota Alcohol and Tobacco Enforcement Division if applicable.

Employer Identification Number (EIN)

Internal Revenue Service (IRS)
Required
Fee: $0.00-$0.00
Renewal: one time
Type: registration

All LLCs with employees or that file any federal tax return must obtain an EIN.

Federal Income Tax Filing for LLC (Form 1065 or Schedule C)

Internal Revenue Service (IRS)
May Apply
Renewal: annual
Type: filing

LLC taxed as partnership by default; can elect corporate taxation via Form 8832.

Federal Employment Tax Reporting (Form 941, Form 940, FUTA)

Internal Revenue Service (IRS)
May Apply
Renewal: annual
Type: filing

Even a single‑member LLC with no employees is exempt.

OSHA General Industry Safety Standards (29 CFR 1910) for HVAC Contractors

Occupational Safety and Health Administration (OSHA)
May Apply
Renewal: one time
Type: permit

Key standards include 1910.119 (confined spaces), 1910.106 (flammable liquids), 1910.120 (hazardous waste operations), and ventilation requirements.

OSHA Injury and Illness Recordkeeping (OSHA Form 300/300A)

Occupational Safety and Health Administration (OSHA)
May Apply
Renewal: annual
Type: filing

Electronic posting optional.

EPA Section 608 Refrigerant Handling Certification

Environmental Protection Agency (EPA)
May Apply
Fee: $50.00-$50.00
Renewal: one time
Type: permit

Four certification types (Type I, II, III, Universal).

EPA Annual Refrigerant Use Reporting (Form R‑1)

Environmental Protection Agency (EPA)
May Apply
Renewal: annual
Type: filing

Reporting is electronic via EPA’s Ozone Tracking System.

EPA Significant New Alternatives Policy (SNAP) Compliance

Environmental Protection Agency (EPA)
May Apply
Renewal: one time
Type: permit

Standard refrigerants (e.g., R‑22, R‑410A) are already listed; new alternatives must be checked.

EPA Lead Renovation, Repair and Painting (RRP) Certification

Environmental Protection Agency (EPA)
May Apply
Fee: $100.00-$100.00
Renewal: one time
Type: permit

Training includes lead‑safe work practices.

FTC Truth‑in‑Advertising and Consumer Protection Requirements

Federal Trade Commission (FTC)
Required
Renewal: one time
Type: permit

Includes disclosure of financing terms, warranty claims, and energy‑efficiency ratings.

Fair Labor Standards Act (FLSA) wage and hour compliance

U.S. Department of Labor – Wage and Hour Division (DOL)
May Apply
Renewal: one time
Type: permit

Covers minimum wage, overtime, recordkeeping.

Family and Medical Leave Act (FMLA) Coverage

U.S. Department of Labor (DOL) – Employee Benefits Security Administration
May Apply
Renewal: one time
Type: permit

Most small HVAC LLCs will be exempt.

DOT Hazardous Materials Transportation Registration and Placarding

Pipeline and Hazardous Materials Safety Administration (PHMSA) – U.S. Department of Transportation (DOT)
May Apply
Fee: $150.00-$150.00
Renewal: one time
Type: registration

Requires obtaining a Hazardous Materials Registration Number (HMR).

Biennial Report (LLC)

North Dakota Secretary of State
Required
Fee: $50.00-$50.00
Renewal: biennial
Type: filing

North Dakota requires LLCs to file a Biennial Report, not an annual report. The filing can be completed online.

HVAC Contractor License Renewal

North Dakota State Board of Technical Professions (SBTP)
Required
Fee: $150.00-$150.00
Renewal: annual
Type: license

All HVAC contractors (including LLCs) must renew their license annually. Renewal can be done online.

HVAC Journeyman/Apprentice License Renewal

North Dakota State Board of Technical Professions (SBTP)
May Apply
Fee: $100.00-$100.00
Renewal: annual
Type: license

Each individual who holds a journeyman or apprentice HVAC license must renew annually.

Continuing Education (CE) for HVAC Contractors

North Dakota State Board of Technical Professions (SBTP)
May Apply
Fee: $30.00-$30.00
Renewal: biennial
Type: certificate

Contractors must complete 12 CE hours every two years; journeymen need 6 hours.

Sales & Use Tax Return (North Dakota)

North Dakota Department of Revenue
May Apply
Renewal: varies
Type: filing

HVAC contractors who sell equipment, parts, or taxable services must register and file sales tax.

North Dakota Corporate Income Tax Return (Form 20) or Partnership Return (Form 65)

North Dakota Department of Revenue
Required
Renewal: annual
Type: filing

LLC taxed as corporation files Form 20; taxed as partnership files Form 65.

Estimated Corporate Income Tax Payments

North Dakota Department of Revenue
May Apply
Renewal: varies
Type: permit

Quarterly estimated payments are required to avoid penalties.

Unemployment Insurance (UI) Quarterly Report

North Dakota Department of Labor & Human Rights – Division of Labor
May Apply
Fee: $25.00-$25.00
Renewal: varies
Type: filing

Employers must file UI wage reports and remit UI tax each quarter.

Workers’ Compensation Insurance (ND Workers’ Compensation Act)

North Dakota Department of Labor & Human Rights – Workers’ Compensation Division
May Apply
Renewal: annual
Type: certificate

North Dakota requires workers’ comp coverage for most employers.

Federal EPA Section 608 Refrigerant Certification Renewal

United States Environmental Protection Agency (EPA)
May Apply
Fee: $30.00-$30.00
Renewal: biennial
Type: permit

All technicians who work with refrigerants must maintain a current EPA 608 certification.

OSHA Workplace Safety Posters (Federal)

U.S. Department of Labor – Occupational Safety and Health Administration (OSHA)
Required
Fee: $10.00-$10.00
Renewal: one time
Type: permit

Standard OSHA posters (e.g., “OSHA Job Safety and Health – It’s the Law” and “Employee Rights”) are required.

North Dakota Labor Law Posters

North Dakota Department of Labor and Human Rights
Required
Renewal: one time
Type: permit

Includes Minimum Wage, Workers’ Compensation, Unemployment Insurance, and Anti‑Discrimination posters.

Annual Record‑Keeping Retention (Tax & Employment)

North Dakota Department of Revenue & Department of Labor
Required
Renewal: one time
Type: permit

Includes sales tax returns, income tax returns, payroll records, UI reports, and workers’ comp reports.

Local Building Permit Renewal / Inspection (City of Fargo example)

City of Fargo – Building Inspection Division
May Apply
Fee: $100.00-$100.00
Renewal: one time
Type: permit

Each municipality may have its own permit cycle; the example shown is for Fargo, ND.

Fire Department Inspection for Gas‑Fired HVAC Equipment

North Dakota Fire Marshal’s Office (via local fire department)
May Apply
Fee: $75.00-$75.00
Renewal: one time
Type: permit

Fire inspections are typically coordinated through the city or county fire department.

Step-by-Step Compliance Guide

  1. Register your HVAC business with the Internal Revenue Service (IRS) for federal income and self-employment tax filing, with a potential one-time fee of $160400.00.
  2. Ensure compliance with the Federal Trade Commission (FTC) regarding consumer protection and advertising, as fees can vary.
  3. Adhere to the FTC Trade Regulation Rule on Unfair or Deceptive Acts, which requires a one-time filing.
  4. Maintain thorough record retention for tax purposes as mandated by the IRS, with no associated fee.
  5. Comply with FTC Endorsement Guides and Advertising Compliance requirements, which may involve varying fees.
  6. Keep accurate financial and licensing records, a requirement from both the California Secretary of State and the IRS, with no fee.
  7. File federal income and self-employment taxes using Form 1040-ES, Schedule C, Form 1065, or 1120-S with the IRS, with no fee.
  8. Retain business records as required by the IRS, with potential varying fees depending on the scope of recordkeeping.

Common Mistakes to Avoid

  • Assuming state-level HVAC licenses automatically satisfy federal requirements.
  • Ignoring FTC guidelines on advertising and endorsements, leading to potential fines.
  • Failing to properly document refrigerant transactions as required by the EPA.
  • Neglecting to file federal income and self-employment taxes, even if the business is new.
  • Believing that a single FTC compliance check covers all advertising practices.

Frequently Asked Questions

What federal permits are required for an HVAC business in Fargo, ND?

HVAC businesses in Fargo, ND, must comply with several federal requirements, primarily from the IRS and FTC; these include federal income tax filing and adherence to advertising standards, but no specific federal HVAC licenses are required.

What is the cost of federal permits for an HVAC business?

The cost varies significantly; IRS tax filing can range up to $160400.00, while many FTC requirements have varying fees or are free, and record retention has no fee. It’s crucial to check the specific requirements for your business structure.

How often do I need to renew federal permits?

Most federal requirements for HVAC businesses are one-time filings or ongoing compliance obligations rather than permits requiring regular renewal. However, tax obligations are annual, and advertising compliance is ongoing.

What does the FTC regulate for HVAC businesses?

The FTC regulates advertising practices, endorsements, and consumer protection for HVAC businesses, ensuring truthful marketing and fair dealings with customers. This includes guidelines against deceptive pricing and endorsements.

Are there any EPA requirements for HVAC businesses?

Yes, the EPA requires HVAC businesses to maintain records of refrigerant transactions, ensuring proper handling and preventing releases of harmful substances into the environment. Fees for this vary.

Need a personalized checklist?

Permit Finder asks follow-up questions to give you an exact list of permits.

Find Your Permits