Air Duct Cleaning Cost in Davenport, Iowa
Our 2026 estimate for air duct cleaning in Davenport, IA is $310 to $720 (whole house). That puts Davenport 10% below the national average, mainly because of lower local labor costs.
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Davenport Weather and HVAC Load
In a normal year, Davenport racks up 6,241 heating and 935 cooling degree days (NOAA 1991-2020 normals). Heating is the bigger job here, and furnaces and heat pumps in Davenport put in far more hours than the air conditioner. Count on roughly 118 nights below 32°F and 18 afternoons past 90°F in a typical year. Snowfall averages about 36 inches.
| Heating degree days / year | 6,241 |
|---|---|
| Cooling degree days / year | 935 |
| Nights at or below 32°F | 118 |
| Days above 90°F | 18 |
| Average low / high | 40.5°F / 60.2°F |
Davenport Housing Stock
The median Davenport home dates to 1966, according to the Census ACS. That makes the typical house about 60 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. Owners live in 63% of occupied homes, roughly 27,000 households. The median home value is $162,900, and median household income is $64,497. We use both figures to adjust labor and pricing for this page.
Between 2020 and 2025, NOAA's Storm Events Database logged 17 hail days and 39 days with damaging thunderstorm winds in Scott County. The largest hail reported was 4 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. Scott County also had 6 tornado days in that period.
When to Book It
- A musty smell after a leak or flood
- You just finished a remodel
- You moved into a house with no maintenance records
- Signs of mice or insects in the ducts
What Moves the Price
- House size and duct layout
- How hard it is to reach ducts in the attic or crawlspace
- Adding a dryer vent cleaning
- How many supply and return vents the house has
- Sanitizing or mold treatment
For Davenport we lowered the national figures about 10%, 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
- Inspecting the supply and return ducts
- Cleaning under negative pressure with a truck or portable vacuum
- Cleaning the blower compartment
- Before-and-after photos
- Cleaning the registers and grilles
Iowa Permits, Efficiency Rules and Rebates
Iowa 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
- If the ducts leak, have them sealed during the same visit.
- Watch out for $99 whole-house deals. They tend to turn into upsells once the crew is inside.
- Put in a new filter as soon as the cleaning is done.
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Air Duct Cleaning Questions from Davenport Homeowners
How much is air duct cleaning in Davenport?
Plan on $310 to $720, with most jobs near $540. 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 Davenport?
Between late spring and early fall. Davenport averages 118 freezing nights a year, and heating calls spike from November through February.
Does duct cleaning lower energy bills?
Not by much. Sealing leaky ducts makes a much bigger difference to efficiency and comfort.
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.
Air Duct Cleaning Near Davenport
- Cedar Rapids $320 to $730
- Sioux City $310 to $720
- Des Moines $320 to $720
- Ankeny $390 to $890
Sources: U.S. Census Bureau ACS 5-year estimates 2019-2023 and 2024 population estimates; NOAA NCEI U.S. Climate Normals 1991-2020, station Rock Island Lock and Dam; NOAA Storm Events Database 2020-2025, Scott County. Prices are our estimates, not contractor quotes. Updated 2026.