
We clean, seal, and sanitize attic ductwork across Dallas County
Attic Duct Cleaning Dallas TX Done Right the First Time
Attic duct cleaning Dallas TX is what we do every week in homes from Preston Hollow to Pleasant Grove. If your attic ducts are coated in dust, blowing musty air, or sagging from years of Texas heat, we pull the buildup out with HEPA vacuums and rotary brushes, then seal the leaks that waste your cooling dollars. One visit, one crew, no mess left behind.
What's included
What Our Attic Duct Cleaning Includes
Every attic duct cleaning job covers the core work that makes a difference: inspection, containment, mechanical cleaning, sealing, and sanitizing. Add-ons like duct replacement or coil cleaning are quoted separately only when the inspection shows they are needed. Here is what you get as standard.
Duct Camera Inspection
We run a camera through the trunk and branch lines before cleaning and show you the footage. You see the dust, the tears, and the pest damage for yourself. No guessing, no pressure, just the actual condition of your attic ductwork.
Negative Air Containment
A negative air machine pulls the attic duct system under pressure so loosened debris travels out of the house instead of into your rooms. Every register gets sealed during the work. This is the step that keeps your furniture and floors clean.
Rotary Brush and Air Whip Cleaning
Mechanical agitation is what actually removes caked dust from duct walls. We run a rotary brush and air whip through each accessible run, then follow with compressed air nozzles to push debris into the vacuum. Flexible duct and sheet metal duct both get the same treatment.
Mastic Sealing of Accessible Joints
We seal accessible joints and seams with mastic sealant that holds up in a Dallas attic. Duct tape fails in that heat within a season. Sealing is included because a clean duct that leaks still wastes your cooling dollars.
Sanitizer Fogging
After cleaning, we fog the system with an EPA-registered sanitizer to reduce mold spores and bacteria. This matters most in homes with musty odors or past water intrusion. It is included on every job, not sold as an upgrade.
Before-and-After Report
You get photos and airflow readings from before and after the cleaning. If we found a duct run that needs replacement, it is documented with a price. You keep the report whether or not you book the follow-up work.
Service overview
What Attic Duct Cleaning Dallas TX Actually Involves
Attic duct cleaning Dallas TX is the process of removing dust, debris, mold spores, and pest waste from the duct runs that sit above your ceiling, then sealing and sanitizing those runs so conditioned air reaches your rooms clean. We open every register, run a duct camera through the trunk lines, and use a negative air machine to keep dust from drifting into your living space while we work.
Dallas homes take a beating upstairs. Attic temperatures hit 140 degrees in July and August, which cooks flexible duct and dries out mastic sealant until joints pop open. That is why so many homeowners call us after a summer of high energy bills and dusty rooms. If you have been searching attic duct cleaning near me Dallas TX and getting nothing but call centers, we are the crew that actually shows up with a HEPA vacuum and a rotary brush.
The service timeline
Our Attic Duct Cleaning Process, Step by Step
The process flexes to the condition, but these checkpoints keep decisions clear.
Inspection and Camera Scan
We start with a duct camera run through the trunk and branch lines, plus a blower door test when you want airflow numbers. You see the footage on our screen. We note every tear, disconnected joint, and pest entry point before a single brush goes in. This takes 20 to 30 minutes on a typical Dallas home.
Containment Setup
We seal every register with plastic and tape, then hook a negative air machine to the main trunk. That machine keeps the whole attic under negative pressure, so dust travels out of your house instead of into your bedrooms. Setup runs about 15 minutes and protects your furniture and floors.
Mechanical Cleaning
A rotary brush and air whip run the full length of each duct, loosening caked dust from the walls. Compressed air nozzles push debris back toward the vacuum. On flexible duct that has collapsed or torn, we flag it for replacement rather than pretending a cleaning will fix it. This is the longest step, usually 60 to 90 minutes.
Sealing and Sanitizing
Once the ducts are clean, we seal accessible joints and seams with mastic sealant, not duct tape that fails in attic heat. We fog the system with an EPA-registered sanitizer to knock down mold spores and bacteria. If your duct insulation is torn, we re-wrap it so the run holds its R-value.
Verification and Report
We pull the containment, restore every register, and run the system to confirm airflow at each vent. You get before-and-after photos plus the airflow readings. If we found anything that needs a follow-up, like a failing flex run, it is written down with a price, not left as a mystery.
Tools & methods
Tools and Methods We Use in Dallas Attics
Purpose-built equipment, used by trained technicians, so the job is done accurately the first time.
Negative Air Machine
Keeps the duct system under negative pressure during cleaning so loosened debris travels out of the house instead of into your living space. Sized to the job, from single-system homes to larger commercial runs.
HEPA Vacuum
Captures fine dust, mold spores, and pest debris that a shop vacuum would blow back into the air. Every attic duct cleaning job uses HEPA filtration at the collection point.
Rotary Brush and Air Whip
Mechanically scrubs caked dust from duct walls and whips it loose so the vacuum can pull it out. This is the step that separates a real cleaning from a surface pass.
Duct Camera
Lets us see inside the trunk and branch lines before and after cleaning. You watch the footage with us, which is how we prove what needs work and what does not.
Compressed Air Nozzle
Pushes debris toward the vacuum collection point in runs the brush cannot fully reach. Used with the air whip on longer trunk lines common in two-story Dallas homes.
Fogger
Applies EPA-registered sanitizer evenly through the duct system after cleaning. It reaches the corners and seams that a spray bottle cannot, which matters for mold and odor problems.
Blower Door
Measures how leaky your duct system and house envelope are. We use it when a customer wants airflow numbers before and after sealing, especially on older Dallas homes.
Use cases
When Dallas Homeowners Call Us for Attic Ducts
These examples show how the service framework adapts rather than forcing every call through one repair.

Rodent Contamination in Oak Cliff
A 1950s home had a strong animal smell whenever the heat or AC ran. Camera inspection found nesting material and droppings in two branch runs, plus a chewed section of duct insulation near the attic access. → We removed the debris with a HEPA vacuum, sanitized both runs, replaced the damaged insulation, and sealed the entry point the rodents used. The odor cleared the same day and a follow-up check found no new activity.
Dust Buildup in a Garland Rental
A rental property had dusty registers and tenants complaining about air quality. The ducts had not been cleaned in over a decade, and the air handler cabinet was coated in the same debris. → We cleaned the full duct path, cleaned the blower and cabinet, and sealed accessible joints. Register dust stopped appearing within a day, and the owner received a photo report for the property file.
Problems we solve
Attic Duct Problems We Fix in Dallas Homes
Attic ductwork fails in predictable ways in North Texas. Heat, pests, and age do the damage, and the symptoms show up as high bills, dusty rooms, and odd smells. Here are the problems we see most and how we handle them.
Dust blowing from registers after cleaning
We check the air handler cabinet and blower during every attic duct cleaning Dallas TX job. When the unit is loaded with dust, we clean it as part of the visit so the ducts stay clean. You get airflow readings to confirm the improvement.
Rising summer energy bills with no explanation
Our inspection measures leakage at accessible joints and shows you the camera footage. We seal those joints with mastic sealant and re-wrap torn duct insulation. Most customers see a measurable drop in cooling costs the next full month.
Musty or rodent smell through the vents
We pull the contamination out with a HEPA vacuum, treat the runs with sanitizer, and seal the pest entry points we find. If duct insulation is wet or torn, we replace it. The smell is gone the same day in most cases.
Allergy symptoms that worsen indoors
We clean the full duct path, recommend HEPA filters matched to your system, and address the moisture that feeds mold. For homes with severe allergies, we pair the cleaning with indoor air quality services and document the before-and-after conditions.
Pricing process
What Attic Duct Cleaning Costs in Dallas
$350 - $900 for most Dallas homes, higher with pest, mold, or duct replacement work
Number of Duct Runs
More registers and branch lines mean more cleaning time. A six-register ranch home takes about two hours. A two-story home with 14 registers and two systems can take most of a day, and the price reflects that.
Attic Access and Layout
A walk-in attic with a clear path is fast to work in. A cramped scuttle entry with ductwork running through tight trusses takes longer and requires more setup. Access difficulty is the factor customers underestimate most.
Sealing Scope
Sealing accessible joints is included, but heavily disconnected ductwork with multiple failed connections takes more mastic and time. We document what we sealed so you know exactly what was done.
How much does attic duct cleaning cost in Dallas TX?
Most Dallas attic duct cleanings run $350 to $900 in 2026, depending on the number of runs, attic access, and how much sealing is needed. A single-system ranch home with six registers sits at the low end. Two-story homes with long trunk lines and pest damage land higher. We quote after the camera inspection, so the number you hear is the number you pay.
Can attic ducts get damaged by heat in Dallas Texas?
Yes. Dallas attic temperatures regularly hit 140 degrees in July and August, and that heat breaks down flexible duct and dries mastic sealant until joints separate. We see collapsed flex runs and torn duct insulation on almost every summer inspection. If your ducts are more than 10 years old and run through a south-facing attic, have them inspected before next cooling season.
How often should attic ducts be cleaned in Dallas?
Every three to five years for a typical Dallas home, and every two years if you have pets, allergies, or a recent rodent problem. Homes near new construction or heavy roadwork in North Dallas may need it sooner because intake dust loads faster. If you notice dusty registers or rising energy bills, do not wait for the calendar.
Does attic duct cleaning help with energy bills in Dallas?
It does when the cleaning includes sealing. Clean ducts move air more freely, and sealed joints stop losing conditioned air into the attic. Together, those two changes cut the load on your AC. Dallas customers with leaky flex duct often report a 10 to 20 percent drop in summer cooling costs after sealing, though results depend on how much leakage we find.
Ready when you are
Book Attic Duct Cleaning Dallas TX This Week
Call (855) 947-6462 and we will schedule a camera inspection, give you a straight price, and clean your attic ducts the same week in most cases. Licensed, insured, and working Dallas County since 2021.

Talk with the local team
Request Attic Duct Cleaning
Call (855) 947-6462 any time, day or night, and a real person picks up. We answer questions, give ballpark pricing over the phone, and book your inspection window on the spot. Most Dallas jobs get a same-day or next-day slot, and we text you the tech's name before arrival.

