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.
Styles & brands we work with
- Whole-home duct cleaning
- Dryer vent cleaning
- Camera inspection
- Sanitizing & deodorizing
See the difference
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After
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AfterHow Much Does Air Quality & Sanitizing Cost in Brentwood?
Air quality and sanitizing work in Brentwood runs about $450 to $1,400 for most single-family homes, with a full duct cleaning plus sanitizing package averaging $650 to $1,100. Small condos and townhomes in Brentwood often land closer to $400, while larger two-story homes with multiple zones and a second HVAC system climb past $1,500. The price tracks the square footage of ductwork, how many systems you’re running, and how much contamination we find once the Rotobrush is inside the runs.
If you want a real number instead of a range, our free estimate walks the house and measures the actual duct layout. Call (833) 631-4988 and we’ll give you an upfront price before any equipment comes off the truck.
Air Quality & Sanitizing Cost Breakdown (2026)
Here’s how the pricing lines up for a typical Brentwood home in 2026. All ranges are for residential work; commercial properties are quoted separately because the duct systems are larger and often have rooftop units.
| Service | Typical Range | What It Covers |
|---|---|---|
| Whole-home air duct cleaning | $450 – $850 | Rotobrush and Nikro cleaning of supply and return runs, register and vent cleaning, blower compartment |
| Duct cleaning + sanitizing | $650 – $1,100 | Full cleaning followed by an Abatement Technologies sanitizing application across the duct interior |
| Dryer vent cleaning | $150 – $300 | Full lint and debris removal from the vent run and exterior termination, airflow check |
| Air duct repair (minor) | $200 – $450 | Reconnecting a detached run, sealing gaps and leaks, re-taping joints |
| Air duct repair (major) | $500 – $1,500 | Replacing a crushed or collapsed flex run, rebuilding a box, correcting poor routing |
| Whole-home sanitizing only | $300 – $550 | Sanitizing application on ducts already professionally cleaned |
| Second HVAC system | +$250 – $500 | Added cost per additional system in larger homes |
What pushes your price toward the top of those ranges? Multiple HVAC systems, a home with heavy pet dander or visible dust build-up, and duct runs that have never been opened up since the build. What pulls it down? A single system, smaller square footage, and cleaning done at the same time as a repair so the truck only rolls once. If you’ve already booked Air Quality & Sanitizing in Brentwood, the sanitizing line item is often where you can choose to add treatment in the same visit and save the trip charge.
What Affects Air Quality & Sanitizing Pricing in Brentwood
Brentwood homes present some specific variables that a generic price list won’t capture. Here’s what actually moves the number.
- Number of HVAC systems. Most Brentwood single-family homes have one system, but larger properties and newer two-story builds in areas like Shadow Lakes and Deer Ridge often run two. Each extra system is its own duct network and its own set of hours.
- Duct layout and accessibility. Attic runs are easy to reach. Crawlspace runs, flex duct that’s been pinched through tight framing, and runs on the far side of the house add time. Fresher builds in Brentwood tend to use flex duct where older homes near downtown use rigid metal, and both need different tooling.
- Level of contamination. A home that’s been closed up through a hot Brentwood summer with the AC running hard pulls a lot of dust into the system. Homes with pets, recent remodeling, or a smoker in the household need longer cleaning and often a sanitizing pass. That’s the gap between a $450 job and a $1,100 job.
- Sanitizing treatment choice. A basic sanitizing application versus a fuller Abatement Technologies treatment for contaminant control are different line items. If someone in the household has allergies or asthma, the stronger treatment is usually worth the extra $150 to $250.
- Whether repair is needed on the same visit. Damaged or detached ducts are common in older Brentwood homes, especially after a hot summer of expansion and contraction. We can repair what we find during a cleaning, which costs less than booking a separate visit. That’s the whole point of being a duct specialist and not a general contractor who cleans ducts on the side.
- Dryer vent bundle. If we’re already in the home, adding dryer vent cleaning is $150 to $300 and removes a documented fire risk. Built-up lint causes thousands of house fires a year, and a clogged run makes your dryer run longer and burn more energy in the meantime.
How to Save on Air Quality & Sanitizing in Brentwood
The best way to save is to combine the work. A duct cleaning and a dryer vent cleaning booked together run less than the two jobs separately, because the travel, setup, and inspection are done once. If your ducts haven’t been cleaned in years, ask for the whole-house cleaning and skip the sanitizing unless you have a specific reason (recent illness in the home, pets, visible dust coming out of the registers). Get the cleaning right first. Sanitizing on top of clean ducts holds up; sanitizing on top of contaminated ducts is wasted money.
Other ways to trim the bill:
- Book in spring or fall. Summer is peak season in Brentwood because the AC is running and people notice the dust, so early-season jobs often get the best scheduling flexibility.
- Bundle a duct repair with the cleaning. A single visit costs less than two.
- Ask what the estimate includes. Some competitors quote low and charge extra for registers, the blower, or the return. Our free estimate at (833) 631-4988 spells out exactly what’s covered.
- Ask whether the technician uses professional-grade equipment. The home page and the air duct cleaning service pages show the Rotobrush and Nikro systems we run on every job. Contractor-grade vacuums reach what ordinary shop vacuums can’t, which means the job gets done in one pass, not three.
FAQs – Air Quality & Sanitizing Cost
How much does air duct cleaning cost in Brentwood, CA?
Air duct cleaning in Brentwood typically costs $450 to $850 for a single HVAC system, and $650 to $1,100 when you add sanitizing treatment. Larger homes with two systems or heavy dust build-up land between $1,000 and $1,500. Call (833) 631-4988 for an exact quote on your home – the estimate is free.
Is it cheaper to clean or replace my ducts?
Cleaning is almost always cheaper. A full duct cleaning runs $450 to $850, while replacing a duct system can run into the thousands. The exception is a duct system with crushed or collapsed runs, where a repair ($500 to $1,500 for a major fix) is the real cost driver. We inspect the runs during every cleaning and quote repairs upfront if something’s broken. Call (833) 631-4988 to schedule a walk-through.
How much does dryer vent cleaning cost in Brentwood?
Dryer vent cleaning in Brentwood runs $150 to $300 for a standard residential run. If your dryer is taking two cycles to dry a load or the outside vent flap feels weak, the vent is likely clogged and that’s a fire risk. We do this as a standalone service or bundled with air duct cleaning, and the bundle costs less than two separate visits. Call (833) 631-4988 for a same-week slot.
Can you come today?
Same-day and next-day slots are often available in Brentwood, especially outside the peak summer window. Availability depends on what’s on the schedule that morning, so the fastest way to know is to call (833) 631-4988 and ask. If today is booked, we can usually hold a slot for the next business day.
What brands of equipment do you use, and does it change the price?
We use Rotobrush and Nikro cleaning systems and Abatement Technologies air-quality products, plus Honeywell and Aprilaire components when IAQ upgrades are part of the job. Contractor-grade equipment is built into the price because it’s what gets the ducts actually clean. A cheaper quote from a crew running a shop vac isn’t a deal; it’s a different (and worse) result. Call (833) 631-4988 and we’ll walk you through what we use and why.
Does duct sanitizing actually work, or is it upselling?
Sanitizing removes microbial growth and odors left behind after cleaning, and it’s the correct step when you have pets, a recent illness, or visible dust blowing out of the registers. On a clean system, it holds up for months. On a dirty system, it does nothing. That’s why we clean first, then quote sanitizing separately. The add-on runs $300 to $550 depending on system size. Call (833) 631-4988 with questions about your situation.
Why Brentwood Homeowners Choose a Duct Specialist
General HVAC companies clean ducts as an add-on to tune-ups and installations. That’s not what we do. Our whole business is duct cleaning, duct repair, and dryer vent service, so every truck is set up for that work alone. The Rotobrush and Nikro systems, the Abatement Technologies sanitizing products, and the Honeywell and Aprilaire IAQ components we stock are what a duct specialist should carry. If a general contractor shows up with a vacuum cleaner and a hose, that’s a different job than the one you’re paying for.
We also repair what we find. Detached runs, crushed flex, and leaking joints are common in Brentwood homes, and cleaning around a broken duct does nothing. If we open up a system and find damage, we’ll show you the photo and quote the repair before we start it.
What to Ask Before You Book
Before you compare quotes, ask three things: what equipment they use, whether the price includes the blower compartment and all registers, and whether they offer repair on the same visit. A quote that skips the blower or the returns isn’t comparable to one that covers everything. If a company won’t say what equipment they run, that’s a signal. Professional-grade tools are the baseline for a real duct job, and any competent specialist will tell you exactly what’s on the truck.
If you’re weighing multiple services, the Brentwood air quality page covers how sanitizing fits with cleaning and repair. If you’ve got a specific concern about your dryer, ask about the dryer vent service directly. If you want to know what a normal cleaning looks like, ask for the checklist. We’ll send it.
Book a Free Estimate in Brentwood
The fastest way to get a real number is a free walk-through. Call (833) 631-4988 and we’ll schedule a visit, measure your duct layout, and quote the job upfront. No surprises mid-job, no upsell pressure, just a clear price for cleaning, sanitizing, repair, or dryer vent work. If you’re ready to compare, we’re ready to quote. Call today.
Written by the team at Duct Cleaning Brentwood, serving Brentwood, CA.
Pricing reflects the Brentwood market as of 2026. Duct Cleaning Brentwood offers free estimates – call (833) 631-4988.
What Our Customers Say
"Older house, weird setup, previous owner did some creative things. He didn't sigh or roll his eyes, he just figured it out. Took him a while but he got there."
- Doug Ackerman"Found a disconnected run in the crawlspace while they were in there and told me about it rather than cleaning around it."
- Nisha Reddy"They photographed every return and supply before starting and sent me the file afterward. No upsell to a sanitizing treatment I didn't need."
- Adriana Hernandez