Air Duct Cleaning Cost in Waco, Texas
Expect to pay $300 to $700 for air duct cleaning in Waco, TX (whole house). Most homeowners end up near $520, depending on the equipment tier and how much of the old setup can be reused.
Waco Weather and HVAC Load
Waco logs 2,125 heating degree days and 2,725 cooling degree days in a normal year, based on the closest NOAA weather station. Neither season dominates in Waco. That balance is a big reason heat pumps and dual-fuel systems sell well in Texas. On average, Waco gets 38 freezing nights and 108 days above 90°F per year.
| Heating degree days / year | 2,125 |
|---|---|
| Cooling degree days / year | 2,725 |
| Nights at or below 32°F | 38 |
| Days above 90°F | 108 |
| Average low / high | 56°F / 77.1°F |
Waco Housing Stock
Half the homes in Waco were built before 1977 (Census ACS median), so the typical house is about 49 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. Waco has roughly 26,000 owner-occupied homes, or 48.9% of households. Homes here have a median value of $199,600 and households a median income of $51,468. Those two numbers drive the labor adjustment in our estimate.
McLennan County had 27 hail days and 22 days with damaging thunderstorm winds from 2020 through 2025, according to NOAA storm records. The largest hail reported was 4.5 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. McLennan County also had 5 tornado days in that period.
When to Book It
- Signs of mice or insects in the ducts
- A musty smell after a leak or flood
- Dust puffs out of the vents when the system starts
- You just finished a remodel
What Moves the Price
- House size and duct layout
- How hard it is to reach ducts in the attic or crawlspace
- Sanitizing or mold treatment
- Adding a dryer vent cleaning
- How many supply and return vents the house has
We lowered the national figures about 13% for Waco using local income, home values and the equipment size this climate needs. Real bids can still come in outside the range, so collect three written quotes.
What the Quote Should Cover
- Inspecting the supply and return ducts
- Cleaning under negative pressure with a truck or portable vacuum
- Cleaning the registers and grilles
- Before-and-after photos
- Cleaning the blower compartment
Texas Permits, Efficiency Rules and Rebates
Texas 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
- Put in a new filter as soon as the cleaning is done.
- If the ducts leak, have them sealed during the same visit.
- Ask whether the company follows NADCA standards.
Get Free Air Duct Cleaning Quotes in Waco
Tell us where you are and up to three licensed local pros will get in touch. You don't have to hire any of them.
Air Duct Cleaning Questions from Waco Homeowners
How much is air duct cleaning in Waco?
Plan on $300 to $700, with most jobs near $520. 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 Waco?
In spring or fall. Those are the slow months between heating and cooling season in Waco.
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 Waco
- McAllen $310 to $710
- Midland $370 to $840
- Pasadena $320 to $730
- Lewisville $370 to $850
- Mesquite $330 to $760
- Carrollton $390 to $890
- Killeen $310 to $710
- Round Rock $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 Waco Dam; NOAA Storm Events Database 2020-2025, McLennan County. Prices are our estimates, not contractor quotes. Updated 2026.