Air Duct Cleaning Cost in Tacoma, Washington
Air duct cleaning in Tacoma runs about $670 for a typical job (whole house). Basic installs start near $390. High-efficiency equipment with duct or electrical work can reach $890.
Tacoma Weather and HVAC Load
Tacoma logs 4,332 heating degree days and 211 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 Tacoma put in far more hours than the air conditioner. Summer heat stays mild, with 90°F days almost unheard of, while a normal year brings 27 nights at or below freezing. Snowfall averages about 6 inches.
| Heating degree days / year | 4,332 |
|---|---|
| Cooling degree days / year | 211 |
| Nights at or below 32°F | 27 |
| Days above 90°F | 1 |
| Average low / high | 46°F / 61.3°F |
Tacoma Housing Stock
Census figures put the median build year in Tacoma at 1967, so a typical house here has about 59 years on it. A lot of these homes are on their second or third system by now. The ductwork is usually original, and leaky joints are common. About 52,000 households here own their home, 56.5% of the occupied total. The median home value is $454,600, and median household income is $83,857. We use both figures to adjust labor and pricing for this page.
NOAA's Storm Events Database shows no hail or damaging-wind days for Pierce County from 2020 through 2025, so storm damage to outdoor units is rare here.
When to Book It
- Dust puffs out of the vents when the system starts
- Signs of mice or insects in the ducts
- A musty smell after a leak or flood
- You just finished a remodel
What Moves the Price
- Sanitizing or mold treatment
- Adding a dryer vent cleaning
- House size and duct layout
- How hard it is to reach ducts in the attic or crawlspace
- How many supply and return vents the house has
We raised the national figures about 11% for Tacoma 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
- Before-and-after photos
- Cleaning the blower compartment
- Cleaning under negative pressure with a truck or portable vacuum
- Cleaning the registers and grilles
- Inspecting the supply and return ducts
Washington Permits, Efficiency Rules and Rebates
Washington 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
- Put in a new filter as soon as the cleaning is done.
- 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.
Get Free Air Duct Cleaning Quotes in Tacoma
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 Tacoma Homeowners
How much is air duct cleaning in Tacoma?
Plan on $390 to $890, with most jobs near $670. 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 Tacoma?
Between late spring and early fall. Tacoma averages 27 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 Tacoma
Sources: U.S. Census Bureau ACS 5-year estimates 2019-2023 and 2024 population estimates; NOAA NCEI U.S. Climate Normals 1991-2020, station Tacoma; NOAA Storm Events Database 2020-2025, Pierce County. Prices are our estimates, not contractor quotes. Updated 2026.