Complete guide to permits and licenses required to start a hvac in West Fargo, ND. Fees, renewal cycles, and agency contacts.
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
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
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North Dakota State Income Tax Registration (TIN)
North Dakota Department of Revenue
Required Fee: $0.00-$0.00
Renewal: one time
Type: registration
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North Dakota Employer Withholding Tax Registration
North Dakota Office of the State Tax Commissioner
May Apply Renewal: one time
Type: registration
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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
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North Dakota Franchise Tax / Gross Receipts Tax
North Dakota Department of Revenue
Required Renewal: one time
Type: permit
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Industry‑Specific Excise Taxes (Refrigerant Recovery Fees)
North Dakota Department of Environmental Quality
May Apply Renewal: one time
Type: registration
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Fargo Business License Tax (Annual Privilege Tax)
City of Fargo, North Dakota
May Apply Fee: $50.00-$50.00
Renewal: one time
Type: registration
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Bismarck Business License Tax (Annual Privilege Tax)
City of Bismarck, North Dakota
May Apply Fee: $75.00-$75.00
Renewal: one time
Type: registration
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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
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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
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.
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.
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.
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.
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