Plumbing contractors in
Madison, Wisconsin.
A public directory of licensed plumbing contractors serving greater Madison. Market data, licensing requirements, and cost benchmarks — updated continuously from public sources.
Common Job Costs
Licensing Requirements
Licensing Requirements
Wisconsin requires Master Plumber license through DSPS. Must complete 4-year apprenticeship or equivalent experience, pass state exam, maintain continuing education. Journey-level plumbers work under master supervision. Renewal every 2 years with 16 hours continuing education.
Permit Requirements
City of Madison requires permits for water heater replacement, new fixtures, pipe rerouting, and sewer connections. Permits obtained through City Building Inspection Division. Cost ranges $50-200 depending on scope.
Inspection Schedule
Rough-in inspection before covering work, final inspection upon completion. Water service connections require separate utility inspection. Schedule 24-48 hours in advance through city portal.
Insurance Minimums
General liability minimum $300,000 recommended. Workers compensation required if employees present. Bonding requirements vary by project scope and municipality.
How to Get Licensed
Complete apprenticeship
Complete 4-year plumbing apprenticeship program or equivalent work experience under licensed master plumber supervision. Document all training hours and experience.
Apply for examination
Submit application to Wisconsin Department of Safety and Professional Services (DSPS) with proof of experience, education transcripts, and required fees.
Pass state examination
Take and pass Wisconsin Master Plumber examination covering codes, safety, and trade knowledge. Exam scheduled through DSPS testing vendor.
Submit license application
Complete master plumber license application with proof of exam passage, insurance documentation, and applicable fees to DSPS.
Maintain continuing education
Complete 16 hours approved continuing education every 2 years for license renewal. Submit renewal application and fees to DSPS before expiration date.
About This Market
Madison's plumber market serves 260,000 residents across a mix of historic homes, student housing near UW-Madison, and newer developments. Winter freeze-thaw cycles drive steady emergency work, while university housing turnover creates consistent fixture replacement demand. Competition is moderate with approximately 1922 licensed establishments statewide, though many are concentrated in Milwaukee-Madison corridor. Costs run 5-10% above state average due to local wage rates and permit complexity.
Get your Wisconsin Master Plumber license first - no shortcuts here. Madison's permitting process is stricter than surrounding counties, especially for older home modifications where lead service lines are common. Build relationships with local supply houses like Ferguson and City Electric. Focus on the student housing market for volume work, but winter emergency calls pay the bills. Keep your truck stocked for frozen pipe calls from November through March - that's when you make your money.
- Licensed establishments in WisconsinU.S. Census Bureau
- Licensing requirementsWisconsin Department of Safety and Professional Services
- Permit requirementsCity of Madison Building Inspection Division
- Cost rangesLocal market estimates
- Insurance requirementsWisconsin state regulations and industry standards
Frequently Asked Questions
What license do I need to work as a plumber in Madison, WI?
Wisconsin requires a Master Plumber license through the Department of Safety and Professional Services (DSPS). You need 4 years apprenticeship experience, must pass the state exam, and complete 16 hours continuing education every 2 years for renewal.
How much does a typical plumbing job cost in Madison?
Common jobs range from $150-350 for drain cleaning to $2500-8000 for sewer line repairs. Water heater installations typically run $1200-3500. Costs are estimated 5-10% above Wisconsin state averages due to local market conditions.
Do I need permits for plumbing work in Madison?
Yes, City of Madison requires permits for water heater replacement, new fixtures, pipe rerouting, and sewer connections. Permits cost $50-200 and are obtained through the City Building Inspection Division with 24-48 hour inspection scheduling required.
When is plumbing work busiest in Madison?
Peak season runs October through March due to frozen pipe emergencies and heating system issues. Wisconsin's freeze-thaw cycles create consistent winter demand, while university housing turnover drives steady work year-round.
What insurance do plumbers need in Wisconsin?
General liability insurance minimum $300,000 is recommended. Workers compensation is required if you have employees. Bonding requirements vary by project scope and municipality, with larger commercial jobs requiring higher coverage levels.
Plumbing contractors in Madison
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