Air Duct Cleaning Cost in Flower Mound, Texas
Air duct cleaning in Flower Mound runs about $820 for a typical job (whole house). Basic installs start near $480. High-efficiency equipment with duct or electrical work can reach $1,100.
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Flower Mound Weather and HVAC Load
In a normal year, Flower Mound racks up 2,437 heating and 2,625 cooling degree days (NOAA 1991-2020 normals). Neither season dominates in Flower Mound. That balance is a big reason heat pumps and dual-fuel systems sell well in Texas. On average, Flower Mound gets 44 freezing nights and 104 days above 90°F per year.
| Heating degree days / year | 2,437 |
|---|---|
| Cooling degree days / year | 2,625 |
| Nights at or below 32°F | 44 |
| Days above 90°F | 104 |
| Average low / high | 54.7°F / 76.2°F |
Flower Mound Housing Stock
The median Flower Mound home dates to 1997, according to the Census ACS. That makes the typical house about 29 years old. Plenty of houses from this period still run original 1990s or early-2000s equipment, which is past its expected service life. About 23,000 households here own their home, 82.3% of the occupied total. With a median household income of $157,737 and a median home value of $514,100, local labor rates come out above the national middle in our model.
Denton County had 53 hail days and 31 days with damaging thunderstorm winds from 2020 through 2025, according to NOAA storm records. The largest hail reported was 5.9 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. Denton County also had 4 tornado days in that period.
When to Book It
- Signs of mice or insects in the ducts
- You just finished a remodel
- Dust puffs out of the vents when the system starts
- A musty smell after a leak or flood
What Moves the Price
- Adding a dryer vent cleaning
- How hard it is to reach ducts in the attic or crawlspace
- How many supply and return vents the house has
- Sanitizing or mold treatment
- House size and duct layout
We raised the national figures about 38% for Flower Mound 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
- Cleaning under negative pressure with a truck or portable vacuum
- Inspecting the supply and return ducts
- Before-and-after photos
- Cleaning the registers and grilles
- 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.
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Air Duct Cleaning Questions from Flower Mound Homeowners
How much is air duct cleaning in Flower Mound?
Plan on $480 to $1,100, with most jobs near $820. 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 Flower Mound?
In spring or fall. Those are the slow months between heating and cooling season in Flower Mound.
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 Flower Mound
- Grapevine $420 to $970
- Mansfield $410 to $940
- Missouri City $370 to $850
- Pharr $290 to $670
- Cedar Park $440 to $1,000
- Longview $310 to $720
- San Marcos $320 to $720
- Baytown $310 to $720
Sources: U.S. Census Bureau ACS 5-year estimates 2019-2023 and 2024 population estimates; NOAA NCEI U.S. Climate Normals 1991-2020, station Grapevine Dam; NOAA Storm Events Database 2020-2025, Denton County. Prices are our estimates, not contractor quotes. Updated 2026.