Air Duct Cleaning Cost in Novi, Michigan
Our 2026 estimate for air duct cleaning in Novi, MI is $410 to $940 (whole house). That puts Novi 17% above the national average, mainly because of higher incomes and home values, which push labor rates up.
Novi Weather and HVAC Load
Novi logs 6,867 heating degree days and 572 cooling degree days in a normal year, based on the closest NOAA weather station. Heating is the bigger job here, and furnaces and heat pumps in Novi put in far more hours than the air conditioner. A normal year brings 146 nights at or below freezing and 11 days over 90°F. Snowfall averages about 36 inches.
| Heating degree days / year | 6,867 |
|---|---|
| Cooling degree days / year | 572 |
| Nights at or below 32°F | 146 |
| Days above 90°F | 11 |
| Average low / high | 37.7°F / 57.6°F |
Novi Housing Stock
Half the homes in Novi were built before 1992 (Census ACS median), so the typical house is about 34 years old. Plenty of houses from this period still run original 1990s or early-2000s equipment, which is past its expected service life. Novi has roughly 18,000 owner-occupied homes, or 68% of households. With a median household income of $110,938 and a median home value of $399,100, local labor rates come out above the national middle in our model.
Between 2020 and 2025, NOAA's Storm Events Database logged 9 hail days and 41 days with damaging thunderstorm winds in Oakland County. The largest hail reported was 1.25 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. Oakland County also had 4 tornado days in that period.
When to Book It
- Dust puffs out of the vents when the system starts
- You just finished a remodel
- You moved into a house with no maintenance records
- A musty smell after a leak or flood
What Moves the Price
- How many supply and return vents the house has
- How hard it is to reach ducts in the attic or crawlspace
- House size and duct layout
- Adding a dryer vent cleaning
- Sanitizing or mold treatment
For Novi we raised the national figures about 17%, 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
- Cleaning the blower compartment
- Before-and-after photos
- Inspecting the supply and return ducts
- Cleaning the registers and grilles
- Cleaning under negative pressure with a truck or portable vacuum
Michigan Permits, Efficiency Rules and Rebates
Michigan 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.
- 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 Novi Homeowners
How much is air duct cleaning in Novi?
Plan on $410 to $940, with most jobs near $700. 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 Novi?
Between late spring and early fall. Novi averages 146 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 Novi
- Farmington Hills $390 to $880
- Livonia $370 to $840
- Kalamazoo $300 to $680
- Pontiac $290 to $670
- Southfield $330 to $750
- Taylor $300 to $700
- Rochester Hills $410 to $950
- Dearborn Heights $310 to $710
Sources: U.S. Census Bureau ACS 5-year estimates 2019-2023 and 2024 population estimates; NOAA NCEI U.S. Climate Normals 1991-2020, station Farmington; NOAA Storm Events Database 2020-2025, Oakland County. Prices are our estimates, not contractor quotes. Updated 2026.