HVAC Contractors in Madison, Wisconsin

Licensed Establishments

1,922

U.S. Census Bureau

Peak Season

May through September for cooling installations, October through March for heating repairs and replacements

Estimate

Avg. Response Time

24-72 hours for quotes, emergency service within 4-8 hours

Estimate

Common Job Costs

Service	Cost Range
Central air conditioning installation	$3,500 – $7,500
Furnace replacement	$2,800 – $6,000
Ductwork installation/repair	$1,500 – $4,500
Heat pump installation	$4,000 – $8,500
HVAC maintenance/tune-up	$150 – $350
Boiler replacement	$3,200 – $7,800

Licensing Requirements

Wisconsin requires HVAC contractors to hold a Master Plumber license or HVAC specialty license. Must pass state examination, complete 4-year apprenticeship or equivalent experience, maintain continuing education credits. License renewal every 2 years with 24 hours continuing education.

Permit Requirements

Madison requires mechanical permits for HVAC installations, replacements, and major repairs. Permit fees range from $75-$300 depending on scope. Same-day permits available for emergency repairs.

Inspection Schedule

Initial rough-in inspection before covering ductwork, final inspection upon completion. Commercial projects require additional inspections. 24-48 hour notice required for scheduling.

Insurance Minimums

Wisconsin requires minimum $300,000 general liability insurance for HVAC contractors. Workers compensation required if employing others. Many municipalities require $500,000 minimum.

How to Get Licensed

1
Complete apprenticeship or experience requirement
Complete 4-year HVAC apprenticeship program or demonstrate equivalent work experience. Document all training and work hours as required by Wisconsin Department of Safety and Professional Services.
2
Submit license application
File application with Wisconsin DSPS including proof of experience, education transcripts, and application fee. Applications typically take 4-6 weeks to process once submitted complete.
3
Pass state examination
Schedule and pass Wisconsin HVAC licensing examination. Exam covers code requirements, system design, installation practices, and safety regulations. 70% passing score required.
4
Obtain required insurance
Secure minimum $300,000 general liability insurance and workers compensation if employing others. Provide proof of insurance coverage to licensing board.
5
Register with local municipality
Register business with Madison if working in city limits. Obtain any required local business licenses or permits before beginning work.
6
Maintain continuing education
Complete 24 hours continuing education every 2 years for license renewal. Keep documentation of all training and submit renewal application before expiration date.

About This Market

Madison's HVAC market runs steady with about 1922 licensed establishments statewide competing for work. Demand peaks hard in summer for AC installs and winter for heating failures. Mix of older homes needing full system replacements and new construction keeps the work flowing. Cold Wisconsin winters drive heating costs up - homeowners don't mess around when the furnace dies in January. Competition is decent but not cutthroat, especially for quality contractors who show up on time.

Getting licensed in Wisconsin means either the full Master Plumber route or the HVAC specialty track - both require real experience, not just classroom time. Madison's permitting process is straightforward if you know the system. Peak season means having your crew lined up early and your supply chain locked down. Emergency heating calls in winter are your bread and butter - charge accordingly. Building relationships with local supply houses and staying current on efficiency rebates will set you apart from the pack.

Data Sources:

Licensed establishments: U.S. Census Bureau County Business PatternsLicensing requirements: Wisconsin Department of Safety and Professional ServicesPermit fees and requirements: Madison Building Inspection DivisionInsurance minimums: Wisconsin state contractor licensing requirementsCost ranges and response times: Local market estimates based on contractor surveys

Frequently Asked Questions

What license do I need to work as an HVAC contractor in Madison, WI?▾

Wisconsin requires either a Master Plumber license or HVAC specialty license. Both require completing a 4-year apprenticeship, passing the state exam, and maintaining continuing education credits according to Wisconsin Department Safety and Professional Services.

How much does HVAC permit cost in Madison?▾

Madison mechanical permits range from $75 for basic repairs to $300 for major installations. Commercial projects cost more based on system size and complexity, according to Madison Building Inspection Division fee schedule.

What's the typical cost to replace a furnace in Madison, WI?▾

Furnace replacement in Madison typically runs $2,800-$6,000 depending on efficiency rating, size, and installation complexity. High-efficiency units and difficult installations push toward the upper range.

When is peak season for HVAC work in Madison?▾

Peak AC installation season runs May through September. Heating system repairs and replacements peak October through March, with emergency calls spiking during Wisconsin's coldest months.

How long does HVAC inspection take in Madison?▾

Madison building inspectors typically complete HVAC inspections within 30-45 minutes for residential work. Schedule 24-48 hours in advance. Failed inspections require re-inspection fees and delays.

Contractors in Madison

0 hvac contractors in Madison.

No contractors listed yet.

List your services

Are you a hvac contractor in Madison?

Get listed on The Board free. Manage your leads, jobs, and follow-ups with The Forge.

Get Listed Free