Air Duct Cleaning Cost in Madison, Wisconsin
Air duct cleaning in Madison runs about $610 for a typical job (whole house). Basic installs start near $360. High-efficiency equipment with duct or electrical work can reach $820.
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Madison Weather and HVAC Load
In a normal year, Madison racks up 7,096 heating and 639 cooling degree days (NOAA 1991-2020 normals). Heating is the bigger job here, and furnaces and heat pumps in Madison put in far more hours than the air conditioner. On average, Madison gets 157 freezing nights and 10 days above 90°F per year. Snowfall averages about 39 inches.
| Heating degree days / year | 7,096 |
|---|---|
| Cooling degree days / year | 639 |
| Nights at or below 32°F | 157 |
| Days above 90°F | 10 |
| Average low / high | 37.3°F / 57.1°F |
Madison Housing Stock
Half the homes in Madison were built before 1979 (Census ACS median), so the typical house is about 47 years old. A lot of these homes are on their second or third system by now. The ductwork is usually original, and leaky joints are common. Madison has roughly 59,000 owner-occupied homes, or 46.6% of households. Homes here have a median value of $346,900 and households a median income of $76,983. Those two numbers drive the labor adjustment in our estimate.
Between 2020 and 2025, NOAA's Storm Events Database logged 24 hail days and 30 days with damaging thunderstorm winds in Dane County. The largest hail reported was 2.5 inches across. Hail flattens the thin aluminum fins on condenser coils and cuts airflow. After a big storm, take a look at the outdoor unit; homeowners insurance often covers the damage. Dane County also had 7 tornado days in that period.
When to Book It
- Signs of mice or insects in the ducts
- You moved into a house with no maintenance records
- You just finished a remodel
- Dust puffs out of the vents when the system starts
What Moves the Price
- Sanitizing or mold treatment
- How many supply and return vents the house has
- Adding a dryer vent cleaning
- How hard it is to reach ducts in the attic or crawlspace
- House size and duct layout
For Madison we raised the national figures about 3%, based on local income, home values and climate-based equipment sizing. Get at least three written quotes; real bids can land outside this range.
What the Quote Should Cover
- Before-and-after photos
- Cleaning the registers and grilles
- Inspecting the supply and return ducts
- Cleaning the blower compartment
- Cleaning under negative pressure with a truck or portable vacuum
Wisconsin Permits, Efficiency Rules and Rebates
Wisconsin falls in the DOE's North region. New split central air conditioners must meet at least 13.4 SEER2, and heat pumps sold anywhere in the U.S. need 14.3 SEER2 and 7.5 HSPF2.
Before You Hire
- Put in a new filter as soon as the cleaning is done.
- Ask whether the company follows NADCA standards.
- Watch out for $99 whole-house deals. They tend to turn into upsells once the crew is inside.
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Air Duct Cleaning Questions from Madison Homeowners
How much is air duct cleaning in Madison?
Plan on $360 to $820, with most jobs near $610. Equipment efficiency, house size and the condition of the ducts and wiring decide where your quote falls.
When is the best time to schedule air duct cleaning in Madison?
Between late spring and early fall. Madison averages 157 freezing nights a year, and heating calls spike from November through February.
How often should ducts be cleaned?
There's no set schedule. The EPA recommends cleaning when there's visible mold, pests or a lot of debris, not on a routine basis.
Does duct cleaning lower energy bills?
Not by much. Sealing leaky ducts makes a much bigger difference to efficiency and comfort.
Air Duct Cleaning Near Madison
Sources: U.S. Census Bureau ACS 5-year estimates 2019-2023 and 2024 population estimates; NOAA NCEI U.S. Climate Normals 1991-2020, station Uw Arboretum Madison; NOAA Storm Events Database 2020-2025, Dane County. Prices are our estimates, not contractor quotes. Updated 2026.