Furnace & heating
AC repair
Heat pumps
Ductless mini splits
Carrier
Trane
GoodmanSeasonal tune-up and full diagnostic on your Carrier, Trane, or Goodman system - readings shown to you before any repair is proposed
Diagnosis first, numbers second - you approve the repair price before a single part goes in.
Get your free estimateStyles & brands we work with
See the difference
Before
After
Before
After
Before
AfterHow Much Does Duct Cleaning Cost in Austin?
Duct cleaning in Austin typically runs between $350 and $600 for a standard single-family home, with most homeowners paying right around $450. Larger homes, houses with more than one HVAC system, or ducts that haven’t been touched in a decade can push the total to $800 or beyond. The price you pay depends mostly on how many supply and return vents your home has, how accessible your ductwork is, and whether you’re adding on services like dryer-vent cleaning or a full-system inspection.
At Cold Harbour Heating and Air, we give you a written price before any work begins. That’s not a verbal estimate, and it won’t change at the door. You’ll know the number, what it covers, and when our technician arrives before a single tool comes out.
If you want a straight answer for your specific home, call (361) 204-1605. A live person picks up, day or night.
Key Takeaways
- Standard duct cleaning in Austin costs $350 – $600 for a typical single-family home.
- Homes over 2,500 square feet, or with two HVAC systems, often fall in the $500 – $850 range.
- Most jobs are finished in 3 to 5 hours.
- Air duct cleaning targets the supply and return ductwork, not the HVAC equipment itself.
- The biggest price drivers are home size, number of vents, number of HVAC systems, and how dirty the ducts actually are.
- Cold Harbour Heating and Air always provides a written price before work starts, and every tech who walks through your door is background-checked and uniformed.
Duct Cleaning Cost Breakdown (2026)
Here’s what we actually see on Austin jobs. These are real numbers from the field, not national averages pulled from a website.
| Service or Scenario | Typical Austin Price Range |
|---|---|
| Basic duct cleaning, home up to 1,500 sq ft (10 – 12 vents) | $300 – $450 |
| Standard duct cleaning, home 1,500 – 2,500 sq ft (12 – 18 vents) | $400 – $600 |
| Larger home, 2,500+ sq ft, multiple returns (18 – 25 vents) | $550 – $850 |
| Two-story home with two HVAC systems | $700 – $1,100 |
| Dryer vent cleaning (add-on or standalone) | $75 – $150 |
| Whole-home duct sealing (aerosol or mastic) | $900 – $2,500 |
| Furnace or AC coil cleaning add-on | $100 – $250 per coil |
| Air handler / blower motor cleaning add-on | $75 – $180 |
Those ranges assume your ductwork is in average condition for an Austin home. If you’ve just finished a remodel, or if the previous owners had three dogs and a fondness for burning candles, the job takes longer and the price moves toward the upper end.
What’s included in the price
When you book a duct cleaning with us, the written quote covers the full scope: all accessible supply and return ducts, registers and grilles, the air handler cabinet, and the blower fan. We use negative-pressure equipment with agitation tools, which is the method the EPA points to for actually removing debris rather than knocking it loose for a week. We don’t do “blow-and-go” jobs where a tech waves a brush for twenty minutes and leaves. If your ducts are accessible and in normal condition, the price on the quote is the price you pay.
What Affects Duct Cleaning Pricing in Austin
Austin isn’t one housing market, and duct pricing changes from neighborhood to neighborhood. Here’s what actually moves the number.
- The age and layout of your home. A 1970s ranch in Allandale or Crestview usually has rigid metal ducts that are easy to access and clean. A 2010s build in Mueller or Circle C often has flex ducts in tighter attic spaces, which take longer to clean without damaging.
- Number of vents and returns. Every vent is a separate access point. Homes with a vent in every closet and an extra return in the hallway simply take more time.
- How long since the last cleaning. Austin’s oak pollen season, cedar season, and the dust that blows in from the Hill Country all collect in ductwork. If your ducts haven’t been cleaned since the Obama administration, there’s likely an inch of fine Austin dust caked inside, and the job moves slower.
- Renovation debris. Did you just finish a kitchen remodel in Hyde Park with drywall dust everywhere? That dust gets pulled into the return registers and settles deep in the duct runs. Post-remodel cleanings cost more because the caking is heavier.
- Evidence of pests or moisture. In older central Austin homes, especially those with pier-and-beam foundations, we sometimes find evidence of rodents in the ductwork or moisture staining from condensate issues. Cleaning is still doable, but the technician may recommend additional steps that affect the total.
- Whether you add dryer vent cleaning. It’s a small add-on, usually under $150, but we recommend it because Austin’s dry, lint-heavy laundry loads and long dryer runs are a common cause of house fires. It’s cheap insurance.
How Duct Cleaning Works, Step by Step
Here’s exactly what happens on a duct cleaning visit from Cold Harbour Heating and Air, from the moment we arrive to the moment we lock up behind ourselves.
- Walkthrough and written price. The technician walks your home, counts your vents, checks the attic or crawlspace access, and confirms the scope. You get a written price before any work starts. If the number doesn’t work for you, we shake hands and leave. No pressure, no “well while I’m here” upselling.
- System protection. We cover the floor around each register, tarp the area under attic access points, and make sure your furniture isn’t in the path of the equipment.
- Access points opened. The tech opens each supply and return register and cuts small access holes in the main trunk lines where needed, using existing access where available.
- Negative-pressure equipment connected. A powerful vacuum creates negative air pressure in the duct system so loosened debris gets pulled out rather than blowing into your living room.
- Agitation. We run brushes, compressed-air sweeping tools, or a rotating whip through each duct run to dislodge the dust, pollen, and debris that’s stuck to the sides.
- Air handler and blower cleaning. The blower fan and air handler cabinet get cleaned as part of the job, because a clean duct system feeding into a dirty blower is a half-finished job.
- Access points resealed. Any access holes we cut get sealed with proper metal patches and mastic or foil tape, not duct tape.
- Final walkthrough. The tech walks the house with you, shows you what came out (if you want to see the collection bag), and confirms every register is sealed and functioning.
Whole thing takes 3 to 5 hours for a typical Austin single-family home. We don’t rush it, and we don’t send one tech to do a two-tech job.
Is the Duct Cleaning Worth It? When It Makes Sense in Austin
Duct cleaning isn’t a scam when you have a reason to do it, and it’s a waste of money when you don’t. Here’s our honest guidance as an HVAC company that’s been working in Austin homes since 2003.
When duct cleaning makes sense
- After a remodel or major drywall work.
- If you can see dust blowing from your registers when the system kicks on.
- If you’ve had a mold or moisture issue in the system and it’s been remediated.
- If you moved into an older home and the ducts haven’t been touched in 10+ years.
- If someone in the house has allergies or asthma and the system is visibly dirty.
When you can skip it
- If your home is new or the ducts are less than five years old.
- If you’re replacing the ductwork soon anyway.
- If a company cold-calls you with a $99 whole-house special. That’s a foot-in-the-door tactic, and the final bill always lands at triple the advertised number.
If you’re not sure which camp you’re in, call (361) 204-1605 and talk to a live person. We’ll tell you straight up whether you need it or not. We’d rather earn your trust for the next repair than sell you a service you don’t need this month.
Duct Cleaning vs. Duct Sealing: Don’t Confuse the Two
These are different services with different prices and different goals. Duct cleaning removes debris from the inside of the ductwork. Duct sealing closes the air leaks at joints and connections so conditioned air actually reaches your rooms instead of leaking into the attic.
Austin summers punish leaky ducts. The average home loses 20 to 30 percent of its conditioned air through duct leaks, which means your AC unit runs longer, your electric bill climbs, and your upstairs rooms still feel stale. If you suspect your ducts are leaking (hot rooms, high summer bills, dust in the house despite a clean system), we can assess the ductwork during a cleaning visit and tell you if sealing is worth the money.
Many Austin homes, especially those built before 2000, would benefit more from duct sealing than from duct cleaning alone. But the two services work well together. Clean the debris out first, then seal the leaks. You get better airflow and fewer new contaminants.
Our technicians are trained to service systems from all nine major residential HVAC brands (Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard), so whoever installed your system, we know how it’s put together.
Why Austin’s Climate Makes Ducts Dirtier Than You’d Expect
Austin isn’t a dusty desert, but the Hill Country has its own flavor of airborne grit. Between the cedar fever season in January, oak pollen in March and April, and the dry summer months when the Texas sun bakes everything to a crisp, a lot of fine particulate ends up inside your home. Your HVAC system is the front line. It pulls air in, filters what it can, and circulates the rest through the ducts.
Two things make Austin particularly tough on ductwork:
Humidity swings. Central Texas swings from 90 percent humidity in May to bone-dry in August. That cycling can cause condensation inside ductwork, especially if the ducts run through a hot attic. Condensation plus dust equals a caked-on film that doesn’t just vacuum out.
Long cooling seasons. Your AC runs for seven to eight months a year here. That means the blower fan is moving air through the ducts for thousands of hours annually. More runtime means more dust passing through, more buildup on the duct walls, and more debris collecting at turns and joints.
If you live in a 1980s or 1990s neighborhood like Barton Hills, Travis Heights, or North Loop and you’ve never had the ducts cleaned, you’d be surprised at what’s in there. We’ve pulled out drywall scraps, old toys, an entire bird’s nest in one case, and enough pet hair to knit a sweater.
How to Save on Duct Cleaning
You don’t need coupons to get a fair price, but you do need to understand what you’re paying for. Here’s how to keep the bill reasonable without cutting corners.
- Combine it with another service. If you’re already booking a furnace or AC tune-up (those run $80 – $200 in Austin), ask about combining the duct cleaning. You’ll often save on the overall visit.
- Bundle dryer vent cleaning. It adds under $150 and is the most cost-effective fire prevention step in your home. We charge one visit fee either way.
- Don’t wait until the system is a disaster. A duct cleaning every 5 to 7 years is cheaper than waiting 15 years and needing heavy compound removal plus possible repair work. Like dental cleanings, steady maintenance beats emergencies.
- Get the written price before you agree. This is the single biggest money-saver. Every Austin homeowner should expect a written price before work starts. At Cold Harbour Heating and Air, it’s not an upgrade or an option. It’s the only way we operate. You get the number on paper, and the number stays the number.
- Check what’s included. Some companies quote a base price then charge extra for the blower motor, coils, or returns. Ask what the written price includes. Ours covers the full duct system, registers, grilles, air handler, and blower fan.
- Call and ask what the price range is for your square footage. You can get a ballpark for your home in a five-minute phone call to (361) 204-1605. No obligation, no appointment required.
Frequently Asked Questions About Duct Cleaning Costs in Austin
How much does duct cleaning actually cost in Austin, TX?
Air duct cleaning in Austin costs $350 – $600 for most single-family homes, with larger homes or multiple-system setups running $700 – $1,100. The final price is driven by the number of vents, the home’s square footage, and how long it’s been since the last cleaning. At Cold Harbour Heating and Air, you receive a written price before work begins, so the number you see is the number you pay. Call (361) 204-1605 for a free estimate on your home.
Is it cheaper to clean the ducts or replace them?
Cleaning is much cheaper. A full duct cleaning in Austin runs $350 – $600 whereas replacing ductwork runs $3,000 – $7,000 depending on the home’s size and duct material. If your ducts are structurally sound with no mold or major moisture damage, cleaning is almost always the smarter financial move. If they’re collapsed, full of mold, or completely deteriorated, replacement is the only real option. We’ll tell you honestly which applies to your home.
How much does dryer vent cleaning cost in Austin?
Dryer vent cleaning in Austin runs $75 – $150 as a standalone service, and often less when bundled with a whole-home duct cleaning. Clogged dryer vents are one of the leading causes of residential fires in Central Texas, so we recommend adding this to any duct cleaning visit. The peace of mind costs less than a dinner for two, and the job takes under an hour.
Does duct cleaning reduce energy bills?
Duct cleaning alone won’t dramatically lower an Austin electricity bill. It can improve airflow if the buildup is severe, but the real energy saver is duct sealing, which runs $900 – $2,500 for an average home. Many Austin homeowners with older ductwork are losing 20 – 30% of their conditioned air through leaks. Clean ducts with sealed joints deliver more air to the rooms and less into the attic. We can evaluate both during a standard duct cleaning visit and recommend what’s actually worth doing.
Can you come today for a duct cleaning in Austin?
Often, yes. We keep our schedule flexible for same-day and next-day appointments because a live person answers the phone 24/7. If you have an urgent need (just discovered mold in a duct, or a remodel that sent drywall dust everywhere), call (361) 204-1605 and we’ll tell you when the next available technician can reach your neighborhood across Austin.
What does the 365-Day Done Right Promise cover for duct cleaning?
Every service Cold Harbour Heating and Air performs, including duct cleaning, is backed by our 365-Day Done Right Promise. If the work isn’t done right, we come back and correct it at no charge within a full year. Here’s the thing about us: that guarantee is written down before the technician leaves your home. Not verbal, not conditional, not “trust us.” It’s on paper. The same applies to our AC repair and furnace repair work, where most repairs fall in the $150 – $700 range in Austin.
Why Austin Homeowners Choose Cold Harbour Heating and Air
We’re not the biggest HVAC company in Austin, and we don’t want to be. We’re an independently owned and operated member of the Kingswell network, founded in 2003. That means we operate by the same written standards as every other Kingswell business across the country: say the price before the work, show up in the window given, leave the place cleaner than found, put the guarantee in writing, and come back if it fails.
Victor Mancini leads our Austin team, and he holds every technician to four promises you’ll see in writing on every visit. A written price before work begins. A firm arrival window. A clean job site. A written guarantee that brings us back for free if a repair fails within 365 days.
The name Cold Harbour has nothing to do with the weather. A cold harbour was a roadside shelter where travelers waited out the storm. Comfort in any season is our job, and that’s what we do in Austin, from the January freezes to the August afternoons when the sidewalk could fry an egg.
And because we know homeowners in Austin have been burned before by no-shows, door-price switches, and work that holds up for a month before quitting, we built our entire company around the opposite. We answer the phone with a live person 24/7. Every technician is background-checked and uniformed. The price is in your hand before the tools leave the truck. And if we miss something, we’re back within a year to make it right at no charge.
Get Your Duct Cleaning Price: Free Estimate
The fastest way to know what duct cleaning will cost in your Austin home is to call (361) 204-1605. You’ll speak to a real person, not a phone tree. We’ll ask a few quick questions: square footage, number of vents, how long since the last cleaning. Then we’ll give you a clear price range and tell you when we can have a technician out. The written price comes before any work begins, so there’s no risk and no surprise.
If you’d rather read first, start with our home page for an overview of our services, or visit our dedicated Duct Cleaning in Austin page for more detail on the service itself.
Whether you’re in Round Rock, Cedar Park, Westlake Hills, or a 1960s bungalow in Brentwood, the cost equation is the same: a fair written price, clean work, and a guarantee with our signature on it.
Call (361) 204-1605 for your free duct cleaning estimate today. A live person is waiting to pick up, any hour, any day.
Written by Victor Mancini, Owner at Cold Harbour Heating and Air Austin, serving Austin and the surrounding Texas communities since 2003.
Pricing reflects the Austin market as of 2026. Cold Harbour Heating and Air Austin offers free estimates – call (361) 204-1605.
What Our Customers Say
"Furnace wouldn't light the first cold morning. The guy walked me through what he was checking so I actually understood it. Replaced the igniter, wrote up the warranty, and it's been warm since."
- Alicia Romero"Thermostat kept losing its mind. He swapped it, showed me how to use the new one, and didn't charge for a bunch of extras. In and out, friendly, done."
- Paula Kingston"Replaced our old system. Good crew and a fair price. The install took most of a day which was longer than I expected, but they didn't cut corners and cleaned up everything."
- Kenny Barlow