Whole-home duct cleaning
Dryer vent cleaning
Camera inspection
Sanitizing & deodorizingWhole-system duct and dryer vent check with before-and-after photos - you see exactly what came out of your vents
That "$99 whole-house special" is a bait ad - the real number appears once they are in your hallway, or the "clean" is a shop-vac at the register. We photograph the inside of your ducts before and after instead.
Trusted Air Duct Cleaning for Modesto Homeowners
If your registers are pushing out dusty air, your house smells faintly of old carpet every time the system kicks on, or someone in the house wakes up congested more often than they used to, the ductwork is the first place we look. Ducts collect what the house breathes: dust, pet hair, construction debris from a remodel, and the fine Central Valley grit that drifts in whenever a door opens. Most of that settles in the trunk lines and never reaches the filter.

We clean with professional-grade equipment, not consumer shortcuts. Rotobrush rotary brush systems break the bonded layer off the duct walls, and Nikro negative-air machines hold the dust in the collection unit instead of letting it drift back into the room. Our technicians have up to 13 years of experience, we’re licensed and insured, and we agree on one flat price per system before any work starts. Same-day air duct cleaning is often possible in Modesto. Call (866) 256-3971 and we’ll find you an opening. We answer 24/7.
Air Duct Cleaning Services
Air Duct Cleaning Services means pulling the whole connected duct system into negative pressure and mechanically scrubbing the interior so the debris ends up in a vacuum, not in your living room. You need it when the system has gone years without attention, after a remodel dragged drywall dust through the returns, or when the supply registers show a dark ring of buildup. We handle the full system: supply runs, return runs, boots, plenum and registers. Typical air duct cleaning in Modesto runs $350-$600 for a standard single-story home, and $500-$900 for a larger two-story or a house with multiple zones. The written estimate sets the final price.
Source Removal, Not Surface Wiping
Source removal is the difference between a real clean and a cosmetic one. We work the rotary brush through each run to agitate the adhered debris, then pull it out under negative pressure rather than blowing it loose. If the vacuum isn’t holding containment, the job isn’t done properly, which is why we use Nikro machines on every clean.
Registers and Return Grilles
Each register cover and return grille comes off, gets washed, and goes back clean. The boot behind the grille is often the dustiest part of the system because it sits closest to the room air, so we brush it out by hand before the vacuum moves on.
Styles & brands we work with
- Whole-home duct cleaning
- Dryer vent cleaning
- Camera inspection
- Sanitizing & deodorizing
HVAC Duct Cleaning
HVAC Duct Cleaning focuses on the ducting attached to your heating and cooling equipment, including the plenum where the air handler pushes into the trunk line. That plenum collects the heaviest debris in the system, and it’s the section most quick cleanings skip. We schedule it when a system has had a filter bypass problem, after an air handler replacement, or when rooms closest to the unit get dustier than the far rooms. Typical HVAC duct cleaning in Modesto runs $400-$700 depending on trunk length and how many branches feed off it. For deeper work on a neglected system, expect $650-$950.
Working With the Air Handler
We isolate the air handler before we start so no debris migrates into the blower or the coil. Once the ductwork is clean, we check the filter slot and the return path to make sure the system isn’t immediately pulling the same dust back in.
Filter Fit and Bypass
A filter that doesn’t seat properly lets unfiltered air slip past and coat the duct interior. We look at the fit during the job and tell you plainly if the housing needs attention. That single detail does more for long-term duct health than any cleaning schedule.
Vent Cleaning
Vent Cleaning covers the supply vents, return grilles and the short duct runs feeding each room, which is where most of what you see at home actually lives. If the grilles are dark, the airflow feels weak, or you’ve had pest activity in the attic, vent cleaning is the starting point. We clean the vents and the runs behind them together, because cleaning a grille without the duct behind it accomplishes nothing. Vent and register cleaning in Modesto typically runs $150-$300 as part of a whole-system job, and it’s bundled into the full-system price rather than billed per vent.
Why We Don’t Price Per Vent
Per-vent pricing rewards counting over cleaning and leaves the trunk line untouched. We quote one flat price for the whole system so the job is judged on the result, not on how many openings get tallied. Every register in the home is included.
Airflow and Balance Checks
After cleaning, we check that each register has steady, even flow. Weak airflow at one vent often points to a disconnected or crushed run, which is a repair rather than a cleaning issue, and we’ll flag it while we’re on site.
Ductwork Cleaning
Ductwork Cleaning goes after the structure itself: the trunk lines, branch runs, flex duct, and any section that has sagged, kinked or come apart at a joint. It matters most in older Modesto housing stock where flex runs have been patched over time and in homes where a prior contractor left gaps at the plenum. We inspect the runs, clean what’s sound, and tell you what isn’t. Ductwork cleaning in Modesto typically runs $350-$650 for a whole-house system, with damaged-run repair priced separately in the written estimate.
Flex, Sheet Metal and Duct Board
Each material needs a different touch: flex duct takes a gentler brush so the inner liner isn’t torn, sheet metal tolerates a firmer rotary pass, and duct board needs care at the seams. We match the tool to the material instead of running one brush through everything.
Seams, Joints and Disconnected Runs
A disconnected run dumps conditioned air into the attic or crawlspace and pulls dust in through the gap. We check the joints while we’re in the system and note anything that needs sealing. That’s the part a surface cleaning never catches. If a run needs real work, we handle it through air duct repair.
Air Duct Inspection
Air Duct Inspection is a look inside the system before anyone quotes a cleaning, and it’s how you avoid paying for work the ducts don’t need. We run a camera through the trunk and branches to see the actual debris load, check for moisture, pest evidence and torn liner, and photograph what we find. You get a straight answer on whether cleaning is warranted. An inspection in Modesto typically runs $75-$150, and the fee comes off the price of the cleaning if you go ahead. The written estimate sets the final price.
Camera Work Inside the Runs
A camera shows what a flashlight at the grille never will: the film of debris on the far side of a long run, or a liner that’s peeled loose in the middle of a branch. We record it so you can see the same thing we do. There’s no guesswork in the recommendation.
Reading What the Camera Finds
Light surface dust is normal and doesn’t need a cleaning. Heavy adhered buildup, moisture staining or torn duct liner is a different story and does. We tell you which category your system falls into, even when the answer is that you can wait.
Residential Air Duct Cleaning
Residential Air Duct Cleaning is built around single-family homes, duplexes and rental units, where the duct system shares space with daily life: pets, kids, cooking, and the seasonal dust that comes with living in the valley. It’s worth scheduling when a home changes hands, after a major remodel, or when the family notices allergy symptoms that track with the HVAC cycle. Residential air duct cleaning in Modesto runs $350-$600 for a typical single-story and $500-$900 for a two-story, with the written estimate setting the final price. We use the same professional equipment on a house as on a commercial job.
Homes With Pets and Allergies
Pet hair binds dust into clumps that a standard filter won’t capture, and those clumps settle in the return trunk. We give returns extra attention in pet households. If someone in the home has seasonal or dust sensitivity, cleaning the system removes one ongoing source.

Remodels and Move-Ins
Drywall dust from a remodel travels further through a duct system than most people expect. Cleaning after the work is finished, not during, gets the construction debris out in one pass. A move-in cleaning does the same for whatever the previous occupants left behind.
Commercial Air Duct Cleaning
Commercial Air Duct Cleaning covers offices, retail spaces, restaurants and multi-unit residential buildings, where the duct system runs longer hours and carries a heavier load. Property managers and landlords typically schedule it when tenants report dust or odor complaints, after a tenant improvement build-out, or on a regular rotation for buildings with high occupancy. Commercial duct cleaning in Modesto runs $700-$1,500 for a small commercial space and higher for larger footprints, quoted per job after an on-site look. The written estimate sets the final price.
Working Around Business Hours
Commercial cleans are scheduled so the space stays usable, with containment in place to keep debris out of occupied areas. We use Abatement Technologies equipment when the building needs containment-grade control, which is common in restaurants and medical suites.
Multi-Unit and Property Management
For apartment buildings and managed properties, we clean each unit’s system and document what we found, which gives the property manager a record for maintenance files. Buildings on a rotation get consistent results because the same equipment and method go in each time.
Brands We Service
Our work with Aprilaire and Honeywell indoor air quality equipment means we understand how filtration, humidification and ventilation components interact with the duct system they’re attached to. When a home has an Aprilaire filter housing or a Honeywell system in the return, we clean around it carefully and check that the housing seals properly, because a loose seal lets debris bypass the filter entirely. We’re not a dealer, and we don’t claim to be one.
Our Guardsman protective products are part of the finishing step on many jobs, applied after the duct interior is clean so surfaces stay cleaner longer. Whether you have Aprilaire, Honeywell or any other make, we can help, and we’ll tell you plainly when a component needs a technician who specializes in that brand.
See the difference
Before
After
Before
After
Before
AfterSigns You Need a Pro Right Now
- Visible dust puffing from the registers when the system starts. That puff means debris is sitting loose in the run and getting pushed into the room every cycle. It won’t clear on its own no matter how often you change the filter.
- A musty or stale smell that shows up with the HVAC. Odor that appears only when the system runs usually points to moisture or biological growth inside the ductwork. Cleaning addresses the source; masking it with air freshener doesn’t.
- Allergy or congestion symptoms that track with the HVAC cycle. If symptoms ease when the system is off and return when it runs, the ductwork is a reasonable suspect. A camera inspection tells you whether cleaning is the answer.
- Weak or uneven airflow room to room. One cold room and one hot room often mean a crushed or disconnected run rather than a failing system. We check the runs before recommending any equipment replacement.
- A recent remodel, pest problem or water event. Drywall dust, rodent activity or moisture intrusion all leave evidence in the ducts. Cleaning after the problem is resolved gets the debris out and gives you a clean baseline.
Our Process, Step by Step
- 1
Walkthrough and camera inspection. We look at the system before we touch it, run a camera through the trunk and branches, and show you what we find. The estimate we write is based on the actual condition of your ductwork.
- 2
Containment and negative pressure. We connect the Nikro negative-air machine and seal the system so debris has one place to go. Negative pressure holds through the whole job, which is what keeps dust out of your rooms.
- 3
Rotary brush cleaning of every run. The Rotobrush works through each supply and return, agitating adhered debris off the duct walls so the vacuum can capture it. Registers, boots and the plenum get hand attention as well.
- 4
Cleaning and reinstalling the registers. Every grille comes off, gets washed, and goes back in place. We check each opening for steady airflow once the system is back together.
- 5
Photos, findings and a written summary. You get before-and-after photos of your own ducts, along with anything we found that needs attention. If a run needs repair, we tell you then, not weeks later.
How Much Does Air Duct Cleaning Cost in Modesto?
Air duct cleaning in Modesto typically runs $350-$600 for a standard single-story home, $500-$900 for a two-story or multi-zone system, and $700-$1,500 for a small commercial space. A whole-house job with heavy buildup or damaged runs sits at the higher end. Air duct inspection alone runs $75-$150 and comes off the cleaning price if you go ahead. Dryer vent cleaning is a separate service, priced on its own.
What moves the price: the number of runs and how far they reach, how much debris has bonded to the duct walls, whether the system has flex, sheet metal or duct board, and whether repairs are needed. Access matters too. A system with runs buried behind finished ceilings takes longer than one with open attic access.
How to avoid overpaying: ask what equipment will be used, whether negative pressure is part of the job, and whether you’ll get photos. A quote that doesn’t mention containment is usually a surface job. One flat price per system, agreed before work starts, is the honest way to quote, and it’s how we do it.
What’s included in our free estimate: the walkthrough, the camera inspection, a written price for the whole system, and a plain answer on whether cleaning is warranted. If your ducts don’t need it, we say so. Call (866) 256-3971 for an exact quote. Estimates are free.
Our Service Area Near Modesto
We clean ductwork across Modesto and the surrounding towns, including Bystrom, West Modesto, Bret Harte, Ceres, Empire, Riverbank, Keyes, Hughson, Oakdale, Turlock and Waterford. Most of these are within a short drive, and scheduling is straightforward for homes and businesses in the outlying towns. If you’re in Bystrom or West Modesto, you can read more about air duct cleaning in your area, and the same goes for air duct cleaning in West Modesto. Fast dispatch runs from 7am to 7pm, Sunday through Friday.
Serving Modesto, CA – Our Local Coverage Area
We serve Modesto and nearby communities. Use the map below to see the area we cover. If you’re nearby, we can almost certainly help.
Frequently Asked Questions About Air Duct Cleaning in Modesto
Air duct cleaning is the mechanical removal of dust, debris and buildup from the inside of your duct system, including supply runs, returns, the plenum and the registers. It’s done under negative pressure so the debris is captured rather than blown into your rooms. We use rotary brush systems and professional vacuum equipment, not a shop vac. You can read more on our air duct cleaning page.
Most residential jobs take two to four hours, depending on the size of the system and how much buildup there is. A single-story home with standard access is usually on the shorter end, while a two-story with multiple zones or heavy debris takes longer. We give you a realistic time window when we schedule.
Typical residential air duct cleaning in Modesto runs $350-$600 for a single-story and $500-$900 for a two-story or multi-zone system. Commercial spaces run $700-$1,500 depending on size. The written estimate sets the final price, and there’s no per-vent billing. Call (866) 256-3971 for an exact quote. Estimates are free.
Yes, we work with Aprilaire and Honeywell indoor air quality equipment regularly. We clean around filter housings and components carefully and check that the seals are tight. We’re not a dealer, so we’ll point you to a specialist if a component needs brand-specific service.
Same-day air duct cleaning is often possible in Modesto, depending on the schedule that day. We answer 24/7, and fast dispatch runs from 7am to 7pm, Sunday through Friday. A call outside dispatch hours is booked into the next opening. Call (866) 256-3971 to check availability.
Yes, we stand behind our work with a satisfaction guarantee, and we agree on one flat price per system before any work starts. If something isn’t right, tell us and we’ll address it. You also get before-and-after photos of your own ducts so you can see exactly what was done.
Clear access to the registers and to the air handler, and move anything fragile away from the grilles. Let us know if pets will be in the house so we can plan containment. You don’t need to do anything else; we bring the equipment and handle the rest. Call (866) 256-3971 with any questions.
Schedule Your Air Duct Cleaning Service in Modesto Today
Clean ducts, repaired ducts, safe vents. One call. If your registers are dusty, your airflow is uneven or you just want a straight answer on what’s inside the system, we’ll inspect it, show you the camera footage, and quote one flat price for the whole job. We’re licensed and insured, we use professional-grade Rotobrush and Nikro equipment on every clean, and the estimate is free with no obligation. Call (866) 256-3971. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday.
Written by the team at Duct Cleaning Modesto.