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Plumbing company License Requirements in Arlington, TX

Last reviewed: July 2026

Quick Answer

Yes. You need a Texas master plumber license or journeyman plumber license issued by the Texas Department of Licensing and Regulation (TDLR). Additionally, Arlington requires a City of Arlington plumbing permit for every plumbing project. The master plumber license is required to operate independently; journeyman licenses allow you to work under a master plumber. Apprentices must be registered with the Texas apprenticeship program.

Key Facts

  • Arlington plumbers must hold a Texas master plumber or journeyman license from TDLR.
  • Apprentices require registration with the Texas apprenticeship program.
  • Local City of Arlington plumbing permits are mandatory for all work.
  • HVAC work requires separate licensing; plumbing licenses do not cover it.
  • Bonding and liability insurance are required by Arlington municipal code.

State Licence Requirements

Licence name

Texas Master Plumber License or Texas Journeyman Plumber License

Issued by

Texas Department of Licensing and Regulation (TDLR)

Cost

$180-$320

Processing time

6-12 weeks from complete application to exam eligibility; 1-2 weeks for exam results

How to apply

To become a licensed plumber in Texas, you must first meet experience and education requirements. For a Master Plumber license, you need either 5 years of full-time plumbing experience as a journeyman or apprentice, or 4 years as a journeyman/apprentice plus a degree from an accredited college in a plumbing-related field. For a Journeyman Plumber license, you need 4 years of full-time plumbing experience as an apprentice or 3 years as an apprentice plus an accredited degree.

Apply through the TDLR online portal at www.tdlr.texas.gov. Submit your application form (LVL001), proof of experience (employer letters on company letterhead), proof of education if applicable, and your valid government-issued ID. Include copies of any apprenticeship certificates or transcripts. The application fee is $180 for journeyman and $200 for master plumber.

After TDLR approves your application, you must pass the Texas plumbing exam. The exam is administered by Pearson Vue at testing centers throughout Texas, including Arlington. The exam fee is $120. Schedule your exam through the TDLR website or contact Pearson Vue directly. You have 12 months from application approval to pass the exam. Once you pass, TDLR issues your license by mail. Your license is valid for 2 years and requires renewal before expiration (Texas Occupations Code § 4307).

Federal Requirements

Plumbing companies operating in Arlington, Texas must comply with several federal regulations depending on their scope of work. All plumbing companies must obtain an Employer Identification Number (EIN) from the Internal Revenue Service (26 U.S.C. § 6109) for federal tax purposes and payroll management.

If your plumbing company employs workers, you must comply with Occupational Safety and Health Administration (OSHA) requirements under 29 U.S.C. § 651 et seq., including maintaining safe working conditions, proper equipment, and safety training. All plumbing work in commercial properties and new residential construction must comply with the International Plumbing Code (IPC), which is adopted by reference in most jurisdictions including Arlington.

Plumbers installing water systems must comply with the Safe Drinking Water Act (42 U.S.C. § 300f et seq.), particularly regarding lead-free materials and cross-connection control. If your company handles hazardous materials or waste, you must comply with the Environmental Protection Agency (EPA) regulations under the Clean Water Act (33 U.S.C. § 1251 et seq.) and Resource Conservation and Recovery Act (42 U.S.C. § 6901 et seq.).

Under the Americans with Disabilities Act (42 U.S.C. § 12101 et seq.), your business facilities must be accessible to individuals with disabilities. If you employ 50 or more employees, you must maintain workers' compensation insurance and comply with federal employment laws under the Fair Labor Standards Act (29 U.S.C. § 201 et seq.) regarding minimum wage and overtime. Anti-discrimination requirements apply under Title VII of the Civil Rights Act (42 U.S.C. § 2000e et seq.). These federal requirements run parallel to state licensing but do not replace Texas TDLR certification.

Local & County Requirements

Arlington, Texas requires multiple local permits and approvals before any plumbing work can commence. All plumbers must obtain a City of Arlington Plumbing Permit for every project, whether new construction, renovation, or repair work involving changes to existing plumbing systems (Arlington City Code § 6-7-1). The permit application is submitted to the City of Arlington Development Services Department, 101 W. Abram Street, and requires a completed plumbing permit form, site plans showing the plumbing work, proof of the property owner's authorization, and the contractor's TDLR license number.

Arlington requires plumbing inspections at multiple stages: rough-in inspection before walls are closed, pressure test inspection to verify system integrity, and final inspection before occupancy. Inspection fees typically range from $75-$150 per inspection depending on project scope. Additionally, many properties in Arlington require backflow prevention device certification and installation, particularly for commercial properties and irrigation systems. The City also requires mechanical permits for any work involving water heaters or similar equipment.

Zoning compliance is mandatory—verify that plumbing work complies with Arlington's zoning code before beginning. Some neighborhoods have additional design restrictions. Commercial plumbing projects often require coordination with the City's Engineering Department, particularly for drainage and water main connections. Arlington's Environmental Quality Department may require permits if work involves storm water management or erosion control.

Fire code compliance is required for all commercial plumbing work, including sprinkler systems and fire suppression piping. Contact the Arlington Fire Department's Plan Review Division. Residential work in historic districts may require additional approval. All work must comply with the Texas Plumbing Code and current International Plumbing Code as adopted by Arlington.

Total Cost Breakdown

Starting a plumbing company in Arlington, Texas involves multiple licensing, permitting, and operational costs. The primary cost is your state plumbing license. If you pursue a Master Plumber license, the TDLR application fee is $200 and the exam fee is $120, totaling $320. If you start as a Journeyman Plumber, the application fee is $180 and exam fee is $120, totaling $300. You must also account for exam study materials and potential retake fees (additional $120 per attempt).

Local permits and certifications represent substantial ongoing costs. An Arlington City Plumbing Permit ranges from $150-$400 depending on project scope and estimated cost of work. Most projects require 3-4 inspections at $75-$150 each, adding $225-$600 per project. Backflow prevention certification and testing typically costs $200-$400 annually for a plumbing company. Business registration with the Texas Secretary of State costs $0-$25 for EIN verification.

Insurance and bonding are mandatory. General liability insurance for a plumbing contractor ranges from $1,200-$2,500 annually depending on coverage limits and claims history. Workers' compensation insurance, if you employ staff, costs approximately $2,000-$5,000 annually depending on payroll. Many jurisdictions require a contractor's license bond of $10,000-$25,000 as a financial guarantee (though Arlington does not specifically require this for plumbers, it may be required by individual clients).

Vehicle and equipment represent significant upfront costs but are not licensing costs: work trucks, plumbing tools, diagnostic equipment, and inventory typically total $15,000-$40,000. Office setup, phone service, and initial marketing add $2,000-$5,000. First-year total licensing and permit costs alone range from $1,500-$4,500 including state license, initial local permits for 3-4 projects, insurance, and business setup. Renewal costs are approximately $600-$1,200 annually (license renewal $200, insurance $1,200-$2,500, permits $150-$400 per project).

Licence Renewal

Texas plumber licenses expire every two years from the date of issuance and must be renewed before the expiration date shown on your license (Texas Occupations Code § 4311). To renew your license, submit a renewal application through the TDLR online portal at www.tdlr.texas.gov beginning 120 days before your license expires. The renewal fee is $180 for journeyman and $200 for master plumber licenses.

Texas does not currently require continuing education hours for plumbers, though this requirement may change. You must maintain compliance with all state and local regulations and report any disciplinary actions or criminal convictions to TDLR within 30 days of occurrence. Renewal is available online through the TDLR website. You can renew your license up to 120 days before expiration or within 60 days after expiration (late renewal penalty applies).

If you allow your license to expire more than 60 days, you must reapply and retake the examination—you cannot simply renew. TDLR will notify you 60 days before expiration via the email address on file. Set a calendar reminder 120 days before your expiration date. Late renewals processed within 60 days of expiration incur a penalty fee of approximately $100 in addition to the regular renewal fee. Arlington City plumbing permits do not require renewal but must be obtained for each individual project.

Penalties for Operating Without a Licence

Operating as a plumbing contractor without a valid Texas TDLR license is a serious violation with significant legal and financial consequences. Under Texas Occupations Code § 4306, any person who performs plumbing work without a license commits a criminal offense. A first offense is a Class B misdemeanor, punishable by a fine of up to $2,000 and imprisonment for up to 180 days. A second or subsequent offense within 10 years is a Class A misdemeanor, with fines up to $4,000 and imprisonment up to one year.

Civil penalties under Texas Occupations Code § 4312 allow TDLR to assess administrative penalties of up to $10,000 per violation, plus additional penalties for each day the violation continues. TDLR can impose cease-and-desist orders immediately upon discovery of unlicensed plumbing work, requiring all work to stop until proper licensing is obtained. The agency actively investigates complaints from homeowners and property managers. Violations can be reported to TDLR's Consumer Complaint Program, and investigations may be triggered by permit applications, building inspections, or homeowner complaints.

Arlington municipal code § 6-7-56 adds local penalties: performing plumbing work without a valid Arlington permit results in fines of $100-$500 per day of violation. The City may issue stop-work orders and deny future permits to unlicensed contractors. Insurance complications are severe—homeowners' insurance may deny claims for damage caused by unlicensed plumbing work, and liability insurance companies will not cover unlicensed contractors, exposing you to personal liability for injuries or property damage. Contractors who perform work without proper licensing also face civil liability from customers and may be sued for damages without the protection of insurance coverage.

Find accredited TDLR exam preparation courses and study materials to pass the Texas plumber licensing exam with confidence.

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Frequently Asked Questions

How long does it take to get licensed as a plumber in Arlington, Texas?

The total timeline from application to receiving your license typically takes 8-12 weeks. First, you must meet experience requirements: 4 years as an apprentice for journeyman license, or 5 years of experience for master plumber (Texas Occupations Code § 4301). Once you meet these requirements, submitting your application to TDLR takes 1-2 weeks. TDLR reviews your application and documentation (employer letters, apprenticeship records) over 4-6 weeks. Once approved, you schedule your exam through Pearson Vue, typically within 2-4 weeks. The exam itself takes 3-4 hours, and results are usually available within 1-2 weeks. Total end-to-end time from submission to receiving your license in the mail is 6-12 weeks if everything is complete and you pass the exam on your first attempt. If you need to retake the exam, add 4-8 weeks. Once licensed, you can immediately apply for Arlington plumbing permits for specific projects, which typically process in 3-5 business days.

Do I need separate licensing for HVAC work or gas line installation in Arlington?

Yes, absolutely. A Texas plumber license covers only water supply, drainage, and venting systems. HVAC (heating, ventilation, air conditioning) work requires a separate HVAC Technician or Contractor license issued by TDLR under Texas Occupations Code § 1301. Gas line installation for appliances (other than water heaters) requires a separate Gas Fitter or Gas Contractor license (Texas Occupations Code § 1701). Installing water heaters may fall under plumbing in some cases, but always verify with TDLR. If you want to offer full-service mechanical contractor services in Arlington, you must obtain all three separate licenses. Performing HVAC or gas work without proper licensing carries the same criminal penalties as unlicensed plumbing—up to $4,000 in fines and one year imprisonment for subsequent violations. Many plumbing companies partner with licensed HVAC and gas contractors to offer these services rather than obtaining additional licenses.

Can I transfer my plumbing license from another Texas city to Arlington?

Yes, your Texas plumbing license is valid statewide and transfers automatically to Arlington without additional licensing fees (Texas Occupations Code § 4307). Your Master Plumber or Journeyman license issued by TDLR is recognized in every city in Texas, including Arlington. However, you still must obtain an Arlington City Plumbing Permit for each specific project you work on—the state license does not eliminate the requirement for local permits (Arlington City Code § 6-7-1). Additionally, some commercial clients or property management companies may require proof of local experience, references from previous Arlington projects, or specific insurance minimums. Your license must remain current and non-expired to work in Arlington. If your license expired while you worked in another city, you must renew it through TDLR before starting work in Arlington. There is no reciprocity agreement with other states—if you were licensed in California, Florida, or any other state, you must obtain a Texas license through the standard application and exam process.

What happens if I start a plumbing company in Arlington without getting my license first?

Operating without a license exposes you to immediate legal consequences. Under Texas Occupations Code § 4306, performing plumbing work without a TDLR license is a Class B misdemeanor on the first offense, punishable by up to $2,000 in fines and 180 days in jail. A second offense becomes a Class A misdemeanor with fines up to $4,000 and up to one year imprisonment. Beyond criminal penalties, TDLR can impose civil administrative penalties of $10,000 per violation plus ongoing daily penalties for continued violations. The City of Arlington's code enforcement can issue immediate cease-and-work orders, shut down your projects, and fine you $100-$500 per day of violation. Insurance becomes a critical problem—if a homeowner discovers you were unlicensed, their insurance will not cover claims related to your work, and you face personal liability for all damages. Customers can sue you individually for damages without the protection of insurance coverage. Additionally, if you obtain permits under a false claim of licensure (providing a friend's license number, for example), you commit fraud and forgery, which are felonies. Your unlicensed work will be discovered during inspections, through customer complaints, or when homeowners file claims. Starting properly with your license costs only $300-$320 and takes 8-12 weeks—far less than legal defense costs.

What specific local permits do I need in Arlington before starting plumbing work on a residential project?

For residential plumbing work in Arlington, you need the primary Arlington City Plumbing Permit (Arlington City Code § 6-7-1), obtained through the Development Services Department at 101 W. Abram Street or online. Submit your application at least 5 business days before you plan to begin work. The permit application requires your valid TDLR master or journeyman plumber license number, property address, detailed description of plumbing work (new installation, repair, replacement), site plans or sketches showing the work, property owner authorization, and applicable permit fees ($150-$400 depending on project value). Once issued, your permit is valid for 180 days. You are required to pass a rough-in inspection (after rough plumbing is installed but before walls close), a pressure test inspection (to verify the system holds pressure), and a final inspection (before the home is occupied or permitted for use). Schedule inspections by calling Development Services at (817) 459-6400. Most residential projects do not require additional mechanical permits unless you are installing a new water heater (which may require a mechanical permit). If the property is in a floodplain or historic district, additional permits may be required—verify with Development Services before bidding the job.

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Sources & References

  • Texas Occupations Code § 4301 et seq.Establishes master plumber and journeyman plumber licensing requirements
  • Texas Administrative Code Title 16, § 76.1TDLR rules for plumber license classification and qualifications
  • Arlington City Code § 6-7-1 et seq.Local plumbing permit and inspection requirements for Arlington
  • Texas Water Code § 49.452Backflow prevention and cross-connection control 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 4 statutes. Last reviewed July 2026. Scheduled for re-verification by July 2027.

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