Plumbing company License Requirements in Reno, NV
Last reviewed: September 2026
Quick Answer
Yes, Nevada requires a Plumbing Contractor Licence issued by the Nevada State Contractors Board. Reno-based plumbers must hold this state licence plus a City of Reno business licence and obtain local permits from Washoe County. The application process includes exam requirements, bonding, and insurance. All applications are processed through the State Contractors Board office in Las Vegas.
Key Facts
- •Nevada requires plumbing contractors to hold a valid state licence issued by the State Contractors Board.
- •Reno plumbing companies must also obtain a City of Reno business licence and local permits.
- •Plumbing licences require passing an exam, bonding, and liability insurance coverage.
- •Renewal is required every two years with continuing education credits.
- •Operating without a licence incurs fines up to $10,000 and criminal penalties.
State Licence Requirements
Licence name
Nevada Plumbing Contractor Licence
Issued by
Nevada State Contractors Board
Cost
$350-$650
Processing time
30-45 business days
How to apply
To obtain a Nevada Plumbing Contractor Licence, applicants must first register with the Nevada State Contractors Board and meet qualification requirements under Nevada Revised Statutes § 624.215. Step 1: Complete a pre-licensing application through the State Contractors Board website (https://www.nscb.nv.gov). Step 2: Verify you meet the experience requirements—typically 4 years of hands-on plumbing experience or equivalent combination of education and experience in the last 10 years. Step 3: Pass the Nevada Plumbing Contractor Examination administered by a testing service contracted by the Board. The exam covers Nevada construction codes, safety standards, and plumbing practices (cost approximately $100-$150).
Step 4: Obtain a Bid Bond (5% of your average annual bids, typically $2,500-$5,000) and a Performance Bond/Payment Bond to protect clients and subcontractors under Nevada Revised Statutes § 624.610. Step 5: Obtain general liability insurance with minimum coverage of $300,000 and workers' compensation insurance. Step 6: Submit your completed application with proof of bonding, insurance, exam passage, and experience documentation to the State Contractors Board office in Las Vegas (mailing address: 8670 W. Flamingo Rd., Las Vegas, NV 89147). Step 7: Pay the initial licence fee ($350-$650 depending on your business classification). The Board will review your application within 30 business days. Upon approval, you receive your Nevada Plumbing Contractor Licence number and can legally perform plumbing work in Reno and throughout Nevada.
Federal Requirements
Plumbing companies in Reno must comply with several federal standards and requirements. All plumbing contractors must obtain a Federal Employer Identification Number (EIN) from the Internal Revenue Service under 26 U.S.C. § 1402, even if operating as a sole proprietor. This is required for tax filing and hiring employees.
Environmental Protection Agency (EPA) regulations apply to plumbing work involving water systems, wastewater, and stormwater under the Clean Water Act (33 U.S.C. § 1251 et seq.). Plumbers working with lead-containing materials must comply with EPA lead safe work practices and certification requirements under 40 C.F.R. Part 745. Reno plumbing companies must ensure workers handling lead-based materials in pre-1978 buildings complete EPA-approved lead renovation, repair, and painting training.
Occupational Safety and Health Administration (OSHA) standards apply to all plumbing work environments under 29 U.S.C. § 651 et seq. Plumbers must follow OSHA guidelines for trench safety, fall protection, equipment use, and hazard communication. The Americans with Disabilities Act (ADA) requires that all new plumbing installations and renovations comply with accessibility standards under 42 U.S.C. § 12101 et seq.
If the plumbing company employs workers, federal payroll tax withholding and unemployment insurance are required under 26 U.S.C. § 3401. Worker's Compensation insurance at the federal level is governed by state law but must meet minimum standards. The Fair Labor Standards Act (29 U.S.C. § 201) applies to all employees, establishing minimum wage and overtime requirements.
Local & County Requirements
Reno plumbing companies must comply with City of Reno and Washoe County requirements in addition to state licensing. The City of Reno requires all contractors to obtain a City of Reno Business Licence (also called a General Business Licence) under Reno Municipal Code § 3.08.010. This licence costs approximately $100-$200 annually and can be obtained through the City of Reno Business Services Department. Applicants must provide proof of state plumbing licensure, EIN, and liability insurance.
Zoning compliance is mandatory—plumbing companies must ensure their office location complies with Reno zoning regulations for commercial contractor offices. Commercial zones typically allow contractor offices, but home-based offices may be restricted under residential zoning. Applicants should verify their location through the City of Reno Planning and Development Department.
Permitting requirements vary by project type. For new construction projects, a Building Permit is required from the City of Reno Planning and Development Department before any plumbing work begins. For alteration and renovation projects, a Mechanical/Plumbing Permit (cost $150-$400 depending on job scope) is needed under Washoe County Code § 110.010. Fire Marshal approval may be required for commercial projects or those involving fire suppression systems.
Washoe County adds additional requirements for work outside city limits. County contractors must register with Washoe County for trade permits and comply with county building codes. Inspections by Washoe County Building and Safety Division are mandatory for plumbing installations—typically at rough-in stage and final completion.
Major Reno neighborhoods and areas require compliance with their specific permit processes. The Meadowoods Mall area, Downtown Reno, and South Meadows areas all fall under the same City of Reno permitting but may have additional architectural review requirements for certain projects. Environmental compliance applies to all projects involving stormwater, septic systems, or water line installations under Washoe County Environmental Health regulations.
Total Cost Breakdown
The first-year cost to establish a licensed plumbing company in Reno ranges from $2,500 to $4,800. Here is the complete breakdown:
State Plumbing Contractor Licence: The initial Nevada State Contractors Board licence fee is $350-$650. The plumbing contractor examination costs $100-$150. Bid Bond (5% of estimated annual bids, typically required): $2,500-$5,000 (this is bonding cost, not a fee, but a necessary expense).
Performance and Payment Bonds (if bidding commercial projects): $500-$1,500 annually depending on your typical contract values. General Liability Insurance (minimum $300,000 coverage): $800-$1,500 annually for a small plumbing operation. Workers' Compensation Insurance (if hiring employees): $1,200-$3,000 annually depending on payroll size and claims history.
City of Reno Business Licence: $100-$200 annually. Washoe County permits and registrations: $150-$300 (varies by specific permits needed). Continuing Education (12 hours per two-year cycle, at renewal): $200-$400 per course cycle.
Optional but commonly needed: Initial EIN registration (free from IRS), business formation documents if forming an LLC ($150-$250 in Nevada filing fees), initial accounting/bookkeeping setup ($300-$500), and website/marketing for first-year visibility ($500-$1,500).
Total first-year realistic range: $2,500-$4,800 for licencing, bonding, insurance, and local permits. This assumes you have existing plumbing experience and do not need to pay for pre-licensing training. Additional costs apply if you purchase tools, equipment, vehicles, or hire employees immediately.
Licence Renewal
Nevada Plumbing Contractor Licences must be renewed every two years under Nevada Revised Statutes § 624.220. The renewal deadline is tied to your licence issue date—your renewal notice is mailed 30-45 days before expiration. To renew, submit a renewal application to the Nevada State Contractors Board at least 15 days before your licence expires to avoid penalties.
Continuing education is mandatory for licence renewal. All plumbing contractors must complete a minimum of 12 continuing education hours every two-year cycle under Nevada Administrative Code § 119A.620. These hours must include courses on Nevada construction codes, safety standards, and business practices. Approved providers are listed on the State Contractors Board website. Online courses are available and accepted for CE credit.
Renewal fees are approximately $400-$550 depending on your classification. You must also maintain current bonding and liability insurance—proof of current policies must be submitted with your renewal application. The renewal process can be completed online through the State Contractors Board portal (https://www.nscb.nv.gov) or by mail to the Las Vegas office.
If your licence expires without renewal, you cannot legally perform plumbing work. Operating on an expired licence incurs fines up to $5,000 and potential criminal charges under Nevada Revised Statutes § 624.367. If your renewal is more than 90 days late, you may be required to retake the plumbing contractor examination. The renewal processing time is typically 10-20 business days if submitted online.
Penalties for Operating Without a Licence
Operating an unlicensed plumbing business in Reno incurs significant civil and criminal penalties under Nevada Revised Statutes § 624.367. The primary civil penalty for performing plumbing work without a valid contractor licence is a fine of up to $10,000 per violation. Each day of unlicensed operation constitutes a separate violation, so fines can accumulate rapidly—a week of unlicensed work could result in fines exceeding $70,000.
Criminal penalties apply to repeat offenders and deliberate violations. A first criminal offense for unlicensed plumbing work is a Class B misdemeanor, punishable by up to six months in county jail and fines up to $1,000 under Nevada Revised Statutes § 624.625. Subsequent violations within five years are treated as felonies, resulting in one to four years of state prison time and fines up to $15,000.
The City of Reno and Washoe County Code Enforcement actively investigates unlicensed contractor complaints. Violations are typically discovered through customer complaints, permit inspections, or code enforcement sweeps. When violations are discovered, the local building department issues a cease-and-desist order prohibiting further work. The Nevada State Contractors Board may also initiate disciplinary action, including licence suspension or revocation.
Unlicensed operation carries severe insurance implications. Homeowners and commercial clients cannot file valid claims against your liability insurance for work performed without a licence—insurers may deny coverage entirely. Clients harmed by unlicensed plumbing work can sue for triple damages under certain Nevada statutes. Construction liens filed by suppliers for unpaid work on unlicensed projects may be unenforceable, creating financial liability for the plumbing company.
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Frequently Asked Questions
How long does it take to get a plumbing licence in Nevada before I can start working in Reno?
The total timeline from application to active licence is typically 6-12 weeks. Here's the breakdown: First, you must verify your experience qualifications (4 years hands-on plumbing work or equivalent). Schedule and pass the Nevada Plumbing Contractor Examination (2-4 weeks to schedule after application submission, exam takes 4 hours). Obtain bonding (3-7 business days once you pass the exam). Secure liability and workers' compensation insurance (5-10 business days). Submit your complete application with all supporting documents to the Nevada State Contractors Board (takes 30-45 business days to process). Once approved, you receive your licence number and can immediately begin plumbing work in Reno. However, you must also obtain your City of Reno Business Licence before performing work in city limits (5-10 business days). So the realistic timeline is 6-12 weeks total from starting your application to being fully legal to perform plumbing work. Expediting is possible if you have all documents prepared in advance and pass the exam on your first attempt.
Do I need both a state plumbing licence and a City of Reno licence?
Yes, you need both licences to legally operate. The Nevada State Plumbing Contractor Licence (issued by the Nevada State Contractors Board) is required under Nevada Revised Statutes § 624.215 and permits you to perform plumbing work throughout Nevada, including Reno. However, to work specifically within city limits, the City of Reno Business Licence is also mandatory under Reno Municipal Code § 3.08.010. The City of Reno licence is separate from the state licence and proves you have registered your business locally, have liability insurance, and comply with city zoning and business regulations. The City licence costs $100-$200 annually and is obtained through the City of Reno Business Services Department after you have your state plumbing licence. If you work in unincorporated Washoe County (outside Reno city limits), you still need your state licence but may need to register with Washoe County instead. Most Reno-area plumbing companies obtain both the state and city licences to cover work anywhere in the region.
If I have a plumbing licence from California or another state, can I work in Reno with reciprocity?
Nevada does not have reciprocity agreements for plumbing contractor licences from other states. Even if you hold a valid California, Arizona, or Utah plumbing licence, you cannot legally perform plumbing work in Reno without obtaining a Nevada Plumbing Contractor Licence. However, your out-of-state experience counts toward Nevada's experience requirement. If you hold an active plumbing licence in another state, you may qualify to test for Nevada licensure with less additional experience documentation. You still must pass the Nevada Plumbing Contractor Examination covering Nevada-specific codes and regulations. The application process is the same: submit proof of your out-of-state licence and experience, pass the Nevada exam, obtain bonding and insurance, and pay the licence fee ($350-$650). Processing time is the same 30-45 business days. Some states' plumbing experience may count toward the required hours, which could streamline your qualification, but you cannot use your out-of-state licence to work in Nevada without obtaining the state licence first. The State Contractors Board can review your specific situation and determine credit for prior experience.
What happens if I start a plumbing business in Reno without getting a licence first?
Operating without a Nevada Plumbing Contractor Licence is illegal and carries severe consequences. Under Nevada Revised Statutes § 624.367, performing plumbing work without a valid state licence incurs civil penalties of up to $10,000 per violation. Since each day of work constitutes a separate violation, one week of unlicensed work could result in fines exceeding $70,000. Criminal penalties apply on top of civil fines: a first criminal offense is a Class B misdemeanor (up to six months in jail plus $1,000 fine); repeat offenses within five years are felonies (one to four years in state prison plus fines up to $15,000). The City of Reno Code Enforcement actively investigates unlicensed contractor complaints and will issue cease-and-desist orders prohibiting further work. Your liability insurance will likely deny coverage for any accidents or damage from unlicensed work, leaving you personally liable for all customer claims. Clients injured by your unlicensed plumbing work can sue for triple damages in some cases. Any liens you file for payment on unlicensed projects are likely unenforceable, meaning suppliers and subcontractors won't pay you. Additionally, the Nevada State Contractors Board can permanently revoke your future ability to obtain a licence if you operate unlicensed deliberately. The consequences make it essential to obtain licensure before performing any paid plumbing work.
What specific Washoe County permits do I need in addition to my state and city licences?
Washoe County requires plumbing contractors to obtain trade permits and comply with county building codes under Washoe County Code § 110.010. If your plumbing company office is in unincorporated Washoe County (outside Reno city limits), you need a County Contractor Registration Permit ($150-$250 annually). For specific plumbing projects, you need a Plumbing/Mechanical Permit for alteration, renovation, or new construction work. The permit cost depends on the job scope: typically $150-$400 for residential projects and $300-$800 for commercial projects. All permits are obtained through the Washoe County Building and Safety Division (775-954-2500 or https://www.washoecounty.gov). You must submit detailed plumbing plans, project specifications, and proof of your Nevada state licence. Inspections are mandatory at rough-in stage (before walls are closed) and final completion. Environmental Health permits are required for projects involving septic systems, drain fields, or water line installations. Stormwater compliance may apply to commercial projects. The septic system permit costs $100-$200 and requires inspection by Washoe County Environmental Health. If your Reno office is within city limits, you primarily use City of Reno permits, but if you perform work in unincorporated areas or South Reno, Washoe County permits apply.
Other Business Types in Reno, NV
plumbing business Licensing in Other States
See plumbing business licensing in every state →Sources & References
- Nevada Revised Statutes § 624.215 — Defines plumbing contractor licence requirements and qualifications
- Nevada Revised Statutes § 624.367 — Establishes penalties for unlicensed plumbing contractor work
- Nevada Administrative Code § 119A.620 — Specifies continuing education requirements for plumbing licences
- Reno Municipal Code § 3.08.010 — Requires City of Reno business licence for all contractors
- Washoe County Code § 110.010 — Establishes county-level contractor and trade permit requirements
Licence requirements change. Verify current requirements with the issuing agency before applying.
Editorial standards: This guide is reviewed against primary government sources and cites 5 statutes. Last reviewed September 2026. Scheduled for re-verification by September 2027.
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