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.
Fast, Reliable Air Duct Cleaning Across Danville
If you just bought a newly built home in Danville and the vents are already puffing fine white dust, you’re not imagining it. Construction debris gets sealed into brand-new duct systems more often than anyone talks about, and we’re the crew that removes it. Our team works throughout Danville with professional-grade extraction equipment, and we know exactly what builders leave behind. We answer 24/7 at (855) 382-9257, and fast dispatch runs from 7am to 7pm, Sunday through Friday.
Why Danville Homeowners Call Duct Cleaning Castro Valley for Air Duct Cleaning
Frank Peralta has built this company around one principle: name the equipment, explain the process, show the work. Danville homeowners call us because we don’t show up with a shop vac and a brush. We bring Rotobrush rotary agitation tools, Nikro HEPA-rated extraction units, and Abatement Technologies negative-pressure containment so the debris we loosen actually leaves the house instead of recirculating through the living room. That matters in a town where people expect high-end air quality, not builder-grade handoffs.
Our response time to Danville is fast, and our familiarity with the housing stock runs deep. We know the ranch homes in the 94526 flats have different duct failure patterns than the custom builds climbing the Diablo foothills in 94506. That local knowledge changes what we look for when we inspect a system. Homeowners here tell us they appreciate a technician who can show them the before-and-after photos and explain what was actually in their ducts.
Styles & brands we work with
- Whole-home duct cleaning
- Dryer vent cleaning
- Camera inspection
- Sanitizing & deodorizing
Ductwork Cleaning in Danville
Ductwork Cleaning in Danville means something specific when the house was built in the last few years. Construction crews close up the system before the drywall sanding and texture spraying are finished, and the result is a layer of fine gypsum dust, sawdust, and texture overspray sitting inside supply and return ducts that have never carried a day of real occupancy. A proper cleaning involves setting up negative pressure, running HEPA-rated extraction, and agitating every supply and return run until the debris is captured at the source.
For a typical single-family Danville home, whole-system duct cleaning runs $450 – $900 depending on the number of zones and how much debris is present. New construction jobs often land on the higher end because the debris load is heavier than a lived-in home that just needs routine maintenance. The written estimate we give you before work starts sets the final price.
Post-Construction Source Removal
This is the version of duct cleaning that a normal maintenance visit doesn’t cover. We pull the return grille at the air handler, inspect the plenum, and remove construction debris that a cosmetic wipe-down never touched. The blower motor and evaporator coil get inspected too, because drywall dust settles there and reduces airflow from day one.
Whole-System Agitation and Extraction
Our Rotobrush whip reaches into supply and return branches that a straight brush can’t follow. Simultaneously, the Nikro HEPA unit pulls negative pressure on the system so every particle we dislodge travels to the containment unit outside, not into your hallways.
Air Duct Inspection in Danville
Air Duct Inspection in Danville is where we catch what the builder’s walkthrough missed. A camera inspection shows disconnected flex joints, debris left behind the registers, and sections of duct that were never fully sealed during construction. For new construction, homeowners assume fresh ducts are clean ducts, and that assumption is exactly why a camera inspection matters before you unpack the first box.
A video inspection for a Danville home typically runs $150 – $300 when done as part of a cleaning estimate, and we apply the findings directly to sizing the job. If we find a disconnected joint in the attic, that’s a repair item we can address while we’re already in the system, not a separate appointment with a different contractor.
Camera Walkthrough of Supply and Return Runs
We run a camera through the main trunk and each accessible branch. The footage shows settled dust, debris blockages, and any flex duct that has pulled loose from its collar. You see what we see, and we keep a copy for your records.
Leak and Disconnection Checks
In Danville’s hillside homes, attic temperatures hit triple digits in summer and flex duct insulation degrades faster than homeowners expect. We check joints and connections as part of the inspection, noting any spots where conditioned air is leaking into unconditioned space.
Trusted Brands We Service in Danville
We work with the equipment and filtration brands Danville homeowners already rely on. Our technicians know Honeywell media cabinets and Aprilaire whole-home filtration units, which means we understand how your ducts connect to the broader air quality system. When a Danville job calls for a filter upgrade or a replacement component, we can source what’s needed quickly because we maintain working relationships with local suppliers. You won’t wait a week for a part that keeps your system offline.
See the difference
Before
After
Before
After
Before
AfterCommon Air Duct Cleaning Problems We See in Danville Homes
- Construction dust sealed in at handover. The builder’s rough clean rarely goes past the registers, leaving drywall slurry and texture overspray inside the ducts. It blows into every room for months until someone does a proper source removal.
- Disconnected flex joints in attic runs. Homes in the Diablo foothills run ductwork through unconditioned attics, and the heat cycles pull flex duct loose from collars. Conditioned air leaks into the attic instead of reaching the bedrooms.
- Caked blower motors in new systems. Without a filter with a proper MERV rating during construction, fine debris coats the blower wheel and reduces airflow. The system runs harder from the first week, and efficiency never recovers until it’s cleaned.
- Multi-zone systems with uneven airflow. Larger custom homes in 94506 often have two or more zones, and debris settles unevenly. One floor breathes easy while another stays stuffy, and the answer is usually debris accumulation plus a few leaks.
Pricing for Air Duct Cleaning in Danville, CA
Whole-system air duct cleaning for a typical Danville home runs $450 – $900. Supply duct cleaning alone runs $250 – $450, and return duct cleaning runs $200 – $400. Full system cleaning with video inspection lands between $600 – $1,100 depending on square footage and zone count. Larger custom homes in the Blackhawk area sit at the top of that range because the runs are longer and there are more of them. The written estimate we provide before any work begins is the number you pay, and the estimate is free. Call (855) 382-9257 to schedule one. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday.
We Also Serve Cities Near Danville
Our service area covers the San Ramon Valley and the East Bay foothills, including Moraga, Walnut Creek, Lafayette, and our home base in Castro Valley. If you’re in a neighboring town with the same new-construction or aging-duct issues, the same equipment and approach apply. For details on our full air duct cleaning process, visit the main service page.
Serving Danville, CA – Our Local Coverage Area
We serve Danville and nearby communities. Use the map below to see the area we cover. If you’re nearby, we can almost certainly help.
FAQs About Air Duct Cleaning in Danville
Because construction debris gets sealed into the system before you ever receive the keys. Drywall sanding dust, sawdust, and texture overspray settle in the supply and return ducts during the build, and the builder’s rough clean rarely goes past wiping the register covers. Call (855) 382-9257 for a camera inspection if you’re seeing white dust on surfaces near the vents.
Yes, and in the 94506 hillside areas it degrades faster because attic temperatures hit triple digits in the summer. Flex duct insulation breaks down under that heat, and joints pull loose. A new system doesn’t mean a leak-free system.
Builders typically skip post-construction source removal, meaning the debris inside the ducts is never extracted. They also rarely camera-inspect the system, so disconnected joints and debris left behind the registers go unnoticed until airflow problems start. Call (855) 382-9257 and we’ll walk you through what a proper handover should have included.
Yes. We use negative-pressure containment with HEPA filtration, which means all the work happens at the register openings and the air handler. Flooring, paint, and trim stay untouched because the debris is pulled to a containment unit outside the home, not blown through it.
Before you unpack, if possible. The dust that’s already in the system will circulate through every room from the first time the blower runs, and every day it runs spreads more debris onto surfaces and into the blower motor. Estimate is free. Call (855) 382-9257. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday.
Written by Frank Peralta, Owner at Duct Cleaning Castro Valley, serving Danville since 2012.