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
Air duct cleaning in Danville typically runs $450 – $900 for a full system, depending on how many HVAC units your home has and how long the duct runs are. Most Danville homes we service have two to three separate systems, which matters more than square footage when we price a job. You can reach our Danville scheduling line at (951) 527-6259 any time, day or night, and a live person will answer. We know Danville’s streets, its older ranches, its newer estates, and the specific duct problems each one tends to have.
Why Linden Air Duct San Francisco Is Danville’s Preferred Air Duct Cleaning Company
We’re part of the Threshold Group family, operating to the Threshold Verified standard since 2004. That means every technician who comes to your Danville home is background-checked, identity-verified, and photo-badged. Before the visit, you receive the tech’s name and photo. At the door, they show a matching photo ID. No exceptions. Danville homeowners tell us this is the reason they call us back and the reason they refer us to neighbors on Greenbrook Drive, Sycamore Valley Road, and Blackhawk.
Our approach to Air Duct Cleaning is built around written accountability. The price is put in writing before any work begins. Every repair carries a written guarantee. If a covered repair fails within 365 days, we return at no charge. That’s the 365-Day Done Right Promise, and it’s on every job. Marcus Veale, who leads our team, insists on documentation that homeowners can actually verify, because ductwork is the one system in your house you can’t see working.
When you call for Air Duct Cleaning in Danville, you’re not routed to a call center. You speak to someone who knows the area and can schedule around Danville school drop-offs, commute hours, and HOA rules in gated communities like Blackhawk. Crews are dispatched from our San Francisco Bay Area office, serving Danville locally with professional-grade Rotobrush and Nikro equipment, plus filtration products from Aprilaire and Abatement Technologies.
Styles & brands we work with
Vent Cleaning in Danville
Vent cleaning in Danville is the visible half of the job: the supply registers and return grilles you see in ceilings, walls, and floors throughout homes like those along Camino Tassajara and El Pintado Road. We vacuum each register, wipe down the grille, and clear the first several feet of the branch line, removing the dust, pet hair, and cooking residue that collects where air enters your rooms. In a typical Danville ranch from the 1960s or 1970s, vent cleaning alone runs $180 – $320 depending on how many registers the home has. It’s a worthwhile job between full system cleanings, but it does not replace actual ductwork cleaning.
Supply and return register service
Danville homes with multiple HVAC zones often have 15 to 30 registers spread across the house. We clean each one individually, noting any that are painted shut, damaged, or missing dampers. For households with shedding pets or kids with allergies, this is the service level that makes the most visible difference fastest. We photograph every register before and after.
Register, grille, and boot cleaning
The boot is the metal box connecting the duct to the register, and in older Danville homes it’s often lined with years of dust that a surface wipe never reaches. We remove the register, clean the boot with HEPA-filtered vacuum attachments, and reseat the grille. You’d be surprised what collects in the boots of a 50-year-old ranch home even when the ducts themselves are in decent shape.
Ductwork Cleaning in Danville
Ductwork cleaning in Danville means cleaning the full system: every supply line, every return line, the trunk lines, the plenums, and the air handler. We use negative-pressure extraction, which means the system is placed under vacuum while agitation tools loosen debris from the duct walls, so nothing recirculates into your living space. In Danville, full ductwork cleaning for a single-system home runs $450 – $650. Homes with two systems typically run $650 – $850, and three-system homes like many in Greenbrook and Sycamore start around $850 and go up from there based on actual duct length. You’ll know your exact price before we start, in writing.
Full system negative-pressure cleaning
This is the real Air Duct Cleaning service, not a surface touch-up. We seal off each register, connect a HEPA-filtered vacuum to the main trunk, and work branch by branch with rotating brushes and air whips. For Danville’s larger executive homes with long runs and multiple returns, this takes most of a day. The result should be documented with camera footage, not just a technician’s word.
Camera inspection before and after
We run a video scope through the main lines before we start and again when we’re done. In Danville homes with 40 to 60 foot trunk lines, especially older ranches, this is how we find collapsed sections, disconnected joints, or rodent damage hidden behind finished walls. You see the footage. If we find a problem, we show you and quote a Danville Air Duct Repair before touching anything.
Trusted Brands We Service in Danville
Danville homes run a wide range of HVAC equipment, from original 1960s furnace-and-duct setups to modern multi-zone systems with Aprilaire filtration and Honeywell controls. We service them all, and we stock common replacement parts and filters locally so turnaround on Danville jobs is fast. Our crews work with Rotobrush and Nikro professional duct cleaning equipment, and we can source Abatement Technologies and Guardsman air quality products for Danville customers who want to upgrade filtration after a cleaning. If your system uses a specific filter size or a proprietary plenum design, tell us on the call and we’ll arrive prepared.
See the difference
Before
After
Before
After
Before
AfterCommon Air Duct Cleaning Problems We See in Danville Homes
- Three separate HVAC systems in one house. Danville’s larger homes on streets like Greenbrook Drive and Sycamore Valley Road often have a system for each floor or wing. A crew that quotes per system without inspecting first is guessing. We price per system, in writing, before work starts.
- Decades of buildup in 1960s ranch homes. Many original Danville ranches have never had their ducts cleaned. That’s 50 or 60 years of dust, pet dander, and sometimes rodent activity sitting in the lines. Source removal takes longer, but it’s the only approach that actually works.
- Asbestos-wrapped ducts in Greenbrook and Sycamore. Homes built in that era sometimes have insulation wrapping that contains asbestos. Disturbing it without testing is dangerous. We pause, test, and if encapsulation is required, we coordinate that before cleaning proceeds.
- Collapsed or disconnected sections hidden behind finished walls. Danville remodeled homes often have ducts that were crushed during a renovation or separated at a joint. A camera inspection is the only way to find these. If we do, we document it and give you a repair quote before any cleaning starts.
Pricing for Air Duct Cleaning in Danville, CA
Here’s what Danville homeowners should expect, based on the homes we actually service. A full duct cleaning for a single HVAC system runs $450 – $650. A two-system home, common in Danville’s 3,000-plus square foot properties, runs $650 – $850. Three-system homes, which we see often in Greenbrook, Sycamore, and Blackhawk, run $850 – $1,100. Vent-only cleaning runs $180 – $320. Video inspection is included with every full system cleaning. These are honest whole-system prices, not per-vent quotes that balloon once the tech is at your door. Call (951) 527-6259 for a written estimate before you commit to anything.
We Also Serve Cities Near Danville
Our Danville crews also cover nearby East Bay communities including Walnut Creek, Hayward, Castro Valley, and San Leandro. If you’re in Danville proper or just outside, you’re in our service area. We schedule by neighborhood, not by zip code, so mention your cross streets when you call and we’ll confirm your window.
Serving Danville, CA - Our Local Coverage Area
We’re based in the Danville area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About Air Duct Cleaning in Danville
We stop and test before any agitation begins. In Danville’s Greenbrook and Sycamore neighborhoods, many original 1960s duct systems have insulation wrapping that contains asbestos. If our inspection or your home’s age suggests asbestos is present, we do not disturb it. We bring in a licensed testing service, and if results are positive, we coordinate encapsulation before any cleaning happens. That adds time and cost, but it’s the only safe path. Call (951) 527-6259 and mention the age of your home so we can prepare.
Because Danville homes commonly run two or three separate HVAC systems, and a single flat quote often means the crew discovers the second and third systems after they arrive and revises the invoice upward. We price per system, in writing, before work starts. A one-system home is one price. A three-system home is three prices, all documented. Ask any company quoting your Danville home how many systems they’re actually pricing. If they can’t answer that, they haven’t inspected properly.
You should receive before-and-after camera footage of your main trunk lines and representative branch runs, photos of any damage we found, a written description of what was cleaned and how, and a written guarantee for any repair work. That’s our standard. Last fall, our crew serviced a 1970s ranch in the Sycamore neighborhood where three systems fed long, winding duct runs caked with decades of pet dander. Our camera found a collapsed section behind a finished wall. We documented every register and air handler with photos so the homeowner could see exactly what we fixed. If a company offers no documentation, you have no way to verify the work was done.
Yes, and it’s worse here than in coastal parts of the Bay Area. Danville’s warm, dry summers mean air conditioning runs for months, pulling in pollen from the open spaces around Mount Diablo and smoke from regional wildfires. Fine particulate gets past standard filters and settles in your ductwork, where it recirculates even after you change the filter. We see this in Danville homes every fire season, especially in homes near the Iron Horse Trail and open hillside areas.
Register cleaning clears the visible vent and the first few feet of the branch line. Full ductwork cleaning removes buildup from the entire system: trunks, branches, plenums, and the air handler. In a 1960s Danville ranch, that’s 50 to 60 years of dust, dander, and sometimes rodent debris sitting in lines you cannot see. Register cleaning is a maintenance step. Full duct cleaning is the actual job. If you’re not sure which one your home needs, call (951) 527-6259 and we’ll walk you through it.
Written by Marcus Veale, Owner at Linden Air Duct San Francisco, serving Danville since 2004.