Trade directory · Grand Forks metro · North Dakota

Plumbing contractors in
Grand Forks, North Dakota.

A public directory of plumbing contractor businesses serving greater Grand Forks. Market data, licensing requirements, and cost benchmarks — updated continuously from public sources.

Employer Establishments
324
U.S. Census Bureau
Peak Season
October through March (frozen pipe season and heating system issues)
Market estimate
Avg. Response Time
24-48 hours for quotes, emergency calls within 2-4 hours
Operator average
Avg. Hourly Wage
$32/hr
Bureau of Labor Statistics
§ J · OPEN JOBS

Plumbing jobs in Grand Forks

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0 open jobs in Grand Forks.

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§ A · Market rates

Common Job Costs

GRAND FORKS-ND · LOCAL ESTIMATES
Service
Description
Cost Range
Drain cleaning
Typical range based on local drain cleaning jobs.
$150 – $350
Water heater installation
Typical range based on local water heater installation jobs.
$1,200 – $2,800
Toilet installation
Typical range based on local toilet installation jobs.
$300 – $600
Kitchen sink installation
Typical range based on local kitchen sink installation jobs.
$400 – $800
Main sewer line repair
Typical range based on local main sewer line repair jobs.
$2,500 – $6,000
§ B · Regulatory

Licensing Requirements

ND
§1

Licensing Requirements

ND requires plumbers to hold a state-issued license through the State Plumbing Board. Must pass written exam covering codes, safety, and trade knowledge. Journeyman license requires 4 years apprenticeship or equivalent experience. Master plumber license requires additional 4 years as journeyman plus business/law exam. Licenses renew every 2 years with continuing education requirements.

§2

Permit Requirements

City of Grand Forks requires permits for new installations, water heater replacements, and major repairs. Permit fees range $50-200 depending on scope. All work must be performed by licensed plumber.

§3

Inspection Schedule

Required inspections: rough-in before covering work, final inspection before activation. City inspector must approve within 48 hours of completion notice.

§4

Insurance Minimums

General liability minimum $300,000, workers compensation required for employees, bonding requirements vary by municipality but typically $10,000-25,000 for larger commercial projects.

§ M · DoorBase

Local market snapshot

6 ZIPs
Population61,346
Household income$64,177
Home value$306,527
Median rent$1,200
Unemployment2.10%
Job growth1.20%

Source: DoorBase, aggregated public ZIP-level data. Updated 8/17/2026.

§ C · Path to license

How to Get Licensed

6 STEPS
1

Complete apprenticeship

Complete 4-year plumbing apprenticeship program with 8,000 hours on-the-job training and 576 hours classroom instruction, or provide equivalent work experience documentation

01/06
2

Submit application

Complete journeyman plumber application with State Plumbing Board including proof of training, work history, and character references

02/06
3

Pass written exam

Schedule and pass written examination covering plumbing codes, safety regulations, and trade knowledge. Exam fee is $75

03/06
4

Pay licensing fee

Submit $75 licensing fee along with completed application and exam results to State Plumbing Board

04/06
5

Obtain insurance and bonding

Secure required general liability insurance minimum $300,000 and any local bonding requirements before beginning work

05/06
6

Register with local jurisdiction

Register with Grand Forks building department and obtain any additional local permits or registrations required for operating in the city

06/06
§ D · Field notes

About This Market

UPDATED APR 2026

Grand Forks plumbing market serves 57,000 residents with roughly 15-20 active contractors handling residential and commercial work. Demand stays steady year-round due to harsh winters causing frozen pipes, boiler issues, and emergency calls. Competition is moderate with established players holding most commercial contracts. Residential service calls and water heater replacements drive most revenue, with costs influenced by remote location increasing material transport fees. Projects range from basic residential service to large commercial installations at UND and medical facilities. Winter emergency premiums can add 25-50% to standard rates during peak cold snaps. Getting licensed in North Dakota requires commitment but barriers aren't excessive compared to other trades. State Plumbing Board runs a straightforward licensing process with clear requirements and reasonable fees. Local permit process in Grand Forks moves efficiently if paperwork is complete. Key success factors include building relationships with supply houses, maintaining emergency response capability during winter months, and understanding local frost line requirements at 5 feet depth. Smart contractors stock common repair parts and maintain heated service vehicles. Commercial work requires bonding but offers steady revenue streams.

Data Sources
  • Median hourly wage
    Bureau of Labor Statistics
  • Number of licensed establishments
    U.S. Census Bureau
  • Licensing requirements
    ND State Plumbing Board
  • Permit requirements
    City of Grand Forks Building Department
  • Population data
    U.S. Census Bureau
§ E · FAQ

Frequently Asked Questions

05 QUESTIONS
Q/01

What does a plumber license cost in North Dakota?

Initial journeyman license fee is $75, master plumber license is $100. Exam fees are additional $50-75. License renewal every 2 years costs $50-75 depending on license type. Source: ND State Plumbing Board.

Q/02

How much do plumbers make in Grand Forks?

Median hourly wage is $31.81 per hour or $66,165 annually according to Bureau of Labor Statistics data. Emergency service and specialized work can command premium rates.

Q/03

Do I need a permit to replace a water heater in Grand Forks?

Yes, Grand Forks requires permits for water heater replacement. Permit fee is typically $75-125. Work must be performed by licensed plumber and pass final inspection. Source: City of Grand Forks Building Department.

Q/04

How many plumbing contractors operate in North Dakota?

Approximately 324 licensed plumbing establishments operate statewide according to Census data, with Grand Forks area supporting 15-20 active contractors serving the metro region.

Q/05

What apprenticeship requirements exist for ND plumbers?

4-year apprenticeship program or equivalent documented experience required for journeyman license. Must include 8,000 hours on-the-job training plus 576 hours classroom instruction covering codes, safety, and trade practices. Source: ND State Plumbing Board.

§ F · Directory

Plumbing contractors in Grand Forks

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