Air Duct Cleaning Cost in Birmingham, Alabama
Our 2026 estimate for air duct cleaning in Birmingham, AL is $290 to $670 (whole house). That puts Birmingham 16% below the national average, mainly because of lower local labor costs.
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Birmingham Weather and HVAC Load
NOAA's 1991-2020 climate normals put Birmingham at 2,533 heating degree days and 2,177 cooling degree days per year. Neither season dominates in Birmingham. That balance is a big reason heat pumps and dual-fuel systems sell well in Alabama. A normal year brings 47 nights at or below freezing and 65 days over 90°F. Snowfall averages about 1 inches.
| Heating degree days / year | 2,533 |
|---|---|
| Cooling degree days / year | 2,177 |
| Nights at or below 32°F | 47 |
| Days above 90°F | 65 |
| Average low / high | 53.6°F / 74.3°F |
Birmingham Housing Stock
The median Birmingham home dates to 1965, according to the Census ACS. That makes the typical house about 61 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. Birmingham has roughly 40,000 owner-occupied homes, or 45.1% of households. The median home value is $138,600, and median household income is $44,376. We use both figures to adjust labor and pricing for this page.
Jefferson County had 23 hail days and 53 days with damaging thunderstorm winds from 2020 through 2025, according to NOAA storm records. The largest hail reported was 2 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. Jefferson County also had 8 tornado days in that period.
When to Book It
- Dust puffs out of the vents when the system starts
- A musty smell after a leak or flood
- You moved into a house with no maintenance records
- You just finished a remodel
What Moves the Price
- How hard it is to reach ducts in the attic or crawlspace
- House size and duct layout
- How many supply and return vents the house has
- Sanitizing or mold treatment
- Adding a dryer vent cleaning
For Birmingham we lowered the national figures about 16%, 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
Alabama Permits, Efficiency Rules and Rebates
Alabama is in the DOE's Southeast region, where new split central air conditioners need at least 14.3 SEER2 (13.8 SEER2 for systems of 45,000 BTU/h and up).
Before You Hire
- 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.
- If the ducts leak, have them sealed during the same visit.
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Air Duct Cleaning Questions from Birmingham Homeowners
How much is air duct cleaning in Birmingham?
Plan on $290 to $670, with most jobs near $500. 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 Birmingham?
In spring or fall. Those are the slow months between heating and cooling season in Birmingham.
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 Birmingham
- Mobile $300 to $680
- Montgomery $300 to $690
- Huntsville $340 to $770
- Tuscaloosa $310 to $700
Sources: U.S. Census Bureau ACS 5-year estimates 2019-2023 and 2024 population estimates; NOAA NCEI U.S. Climate Normals 1991-2020, station Birmingham Airport; NOAA Storm Events Database 2020-2025, Jefferson County. Prices are our estimates, not contractor quotes. Updated 2026.