Trade directory · Plymouth metro · Minnesota

Plumbing contractors in
Plymouth, Minnesota.

A public directory of licensed plumbing contractors serving greater Plymouth. Market data, licensing requirements, and cost benchmarks — updated continuously from public sources.

Licensed Establishments
1,844
U.S. Census Bureau
Peak Season
October through March (heating system failures, frozen pipes, holiday home preparations)
Market estimate
Avg. Response Time
24-48 hours for quotes, same-day for emergency calls
Operator average
§ A · Market rates

Common Job Costs

PLYMOUTH-MN · LOCAL ESTIMATES
Service
Description
Cost Range
Drain cleaning
Typical range based on local drain cleaning jobs.
$150 – $400
Water heater installation
Typical range based on local water heater installation jobs.
$1,200 – $3,500
Toilet repair/replacement
Typical range based on local toilet repair/replacement jobs.
$200 – $800
Pipe repair (emergency)
Typical range based on local pipe repair (emergency) jobs.
$300 – $1,200
Faucet installation
Typical range based on local faucet installation jobs.
$180 – $450
Sewer line repair
Typical range based on local sewer line repair jobs.
$2,500 – $8,000
§ B · Regulatory

Licensing Requirements

MN
§1

Licensing Requirements

Minnesota requires Master Plumber license through Department of Labor and Industry. Must pass state exam, complete 4-year apprenticeship or equivalent experience (8000 hours), plus 2 years journeyman experience. Continuing education: 16 hours every 2 years. License renewal every 2 years with fees.

§2

Permit Requirements

Plymouth requires permits for water heater replacement, new fixtures, pipe rerouting, and sewer connections. Permits obtained through Plymouth Building Department. Typical residential permit fees range $50-200.

§3

Inspection Schedule

Rough-in inspection before covering pipes, final inspection after completion. Emergency repairs may require post-work inspection within 48 hours.

§4

Insurance Minimums

Minnesota requires minimum $50,000 general liability insurance. Workers compensation required if employing others. Bonding requirements vary by municipality.

§ C · Path to license

How to Get Licensed

6 STEPS
1

Complete apprenticeship

Complete 4-year plumbing apprenticeship program or equivalent 8000 hours of supervised experience under licensed Master Plumber

01/06
2

Gain journeyman experience

Work 2 years minimum as journeyman plumber under Master Plumber supervision to qualify for master license application

02/06
3

Submit application

Submit Master Plumber license application to Minnesota Department of Labor and Industry with required documentation and fees

03/06
4

Pass state examination

Pass Minnesota Master Plumber examination covering codes, regulations, and trade practices

04/06
5

Obtain insurance and bonding

Secure minimum required general liability insurance and any local bonding requirements

05/06
6

Maintain license

Complete 16 hours continuing education every 2 years and renew license with Department of Labor and Industry

06/06
§ D · Field notes

About This Market

UPDATED APR 2026

Plymouth's plumber market serves a suburban base of 80,000 residents in homes averaging 30+ years old. With approximately 1844 licensed establishments statewide, competition is solid but not oversaturated. Demand peaks during winter months due to frozen pipes and heating system failures. Cost drivers include emergency callouts, older home infrastructure requiring full replacements rather than repairs, and premium pricing for licensed work in an affluent suburb. Most work involves water heater replacements, drain cleaning, and fixture upgrades in established neighborhoods. The market supports both high-volume service companies and smaller operations focusing on residential retrofits and emergency response. Getting licensed in Minnesota means navigating a lengthy apprenticeship system - 4 years plus 2 years journeyman experience before you can test for Master Plumber. The state takes licensing seriously with continuing education requirements. Plymouth building department requires permits for most substantial work, and they actually inspect. Winter emergency calls are your bread and butter, but summer remodel season keeps steady work flowing. Insurance requirements are manageable, but don't cut corners - liability exposure is real in this trade. Build relationships with local supply houses and general contractors early.

Data Sources
  • Licensed establishments count
    US Census Bureau
  • Licensing requirements
    Minnesota Department of Labor and Industry
  • Permit requirements
    Plymouth Building Department
  • Cost ranges
    Local market estimates
  • Insurance minimums
    Minnesota state regulations
§ E · FAQ

Frequently Asked Questions

05 QUESTIONS
Q/01

What license do I need to work as a plumber in Plymouth, MN?

You need a Minnesota Master Plumber license from the Department of Labor and Industry, which requires completing a 4-year apprenticeship, 2 years journeyman experience, and passing the state exam.

Q/02

How much does a typical water heater installation cost in Plymouth?

Water heater installation ranges from $1200-$3500 depending on unit type and complexity. Standard tank replacements run lower, while tankless or high-efficiency units command premium pricing.

Q/03

Do I need permits for plumbing work in Plymouth?

Yes, Plymouth requires permits for water heater replacement, new fixtures, pipe rerouting, and sewer connections through the Plymouth Building Department. Fees typically range $50-200.

Q/04

When is plumber demand highest in Plymouth?

Peak season runs October through March due to heating system failures, frozen pipes, and holiday home preparations. Emergency calls spike during cold snaps below -10°F.

Q/05

How many licensed plumbing contractors operate in Minnesota?

Approximately 1844 licensed plumbing establishments operate statewide according to Census data, creating competitive but sustainable market conditions for qualified contractors.

§ F · Directory

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