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.
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Before
AfterResidential Duct Cleaning in San Francisco, CA
Residential duct cleaning in San Francisco typically costs between $350 and $700 for a single-family home, depending on square footage, the number of vents, and how long it’s been since the last cleaning. Most jobs take 3 to 6 hours when done correctly with professional negative-pressure extraction equipment, not a shop vac. At Linden Air Duct San Francisco, we give you a written price before any work begins, and the technician who shows up at your door is the same person whose name and photo we sent you in advance. Call us at (951) 527-6259 for a free estimate on Air Duct Cleaning in your home.
San Francisco homes present specific duct challenges. The marine layer keeps moisture in the air year-round, which means dust inside ductwork tends to turn into a sticky film rather than staying loose and dry. Victorian and Edwardian houses in the Richmond, Sunset, and Noe Valley often have ductwork retrofitted into crawl spaces and attics where decades of plaster dust, rodent activity, and old insulation find their way into the system. Postwar homes in the Sunset and Parkside built with forced-air heating often have original ducts that have never been opened. We clean all of it-from Return Duct Cleaning to supply lines-and we’re part of the Threshold Group family, operating to the Threshold Verified standard since 2004.
If you’re weighing whether to have your ducts cleaned, the short answer is this: if you can see dust collecting on your vents, if your furnace filter gets dark within weeks, or if anyone in the house deals with persistent allergies or breathing issues, the ducts are worth addressing. Our Air Duct Cleaning in San Francisco service covers exactly what we describe here, with the same written guarantee and the same verified technician at your door.
When You Need Residential Duct Cleaning
Most homeowners don’t think about ductwork until something forces them to. Here are the signs we hear about most often from our San Francisco customers:
- Visible dust or debris at the vents. If you see gray or brown particles on the vent covers or the wall around them, the ducts are actively blowing dust into your living space, not just holding it.
- Furnace filter clogging fast. A filter that goes from white to dark within 4 to 6 weeks means the ducts are recirculating a large amount of particulate into the air stream. In Pacific Heights and the Marina, older plaster and lath walls contribute heavily to this.
- Allergy or asthma symptoms that improve away from home. If symptoms ease at work or on vacation but return within a day of being home, the indoor air is the likely trigger, and the duct system is the main reservoir.
- Unexplained odors when the heat or AC runs. Musty smells from the vents often mean moisture has gotten into the ductwork, a real issue in the fog belt neighborhoods like the Outer Sunset and Ingleside where damp air is a constant.
- Recent renovation or construction. Sheetrock dust, sawdust, and construction debris get pulled into the return vents and spread throughout the system. Homes in the Mission and Bernal Heights that have gone through remodels frequently need a full duct cleaning afterward.
- You don’t know when or if the ducts were ever cleaned. Many San Francisco homes we inspect have never had duct cleaning in 30, 40, or 50 years. If you’ve owned the home for several years and can’t recall having it done, it hasn’t been done.
None of these signs are emergencies, but they all point to the same underlying condition: your duct system is holding and redistributing material that doesn’t belong in your air. That’s exactly what this service addresses.
Our Residential Duct Cleaning Process
We use negative-pressure extraction, which means we connect a high-powered vacuum to the duct system to pull air through while we agitate and dislodge debris from the walls. It’s the method used by professional air duct cleaners, and unlike a basic Supply Duct Cleaning or hand-vacuum approach that only reaches the first few feet, it cleans the full system.
Here’s how a typical residential duct cleaning job goes at Linden Air Duct San Francisco, starting with a Video Inspection:
- Written price before anything starts. We inspect the system, count the vents, assess the access points, and put the complete price in writing before any work begins. There are no surprise fees after the fact.
- Protecting the home. We lay down floor protection and cover nearby surfaces. Corner guards go on wall edges in hallways and around door frames. Your furniture stays where it is, covered and protected.
- Connecting the extraction equipment. We cut or open an access point into the main supply and return lines, then connect Rotobrush or Nikro negative-pressure equipment that pulls air through the ducts at high volume.
- Agitating every branch line. While the vacuum pulls, we feed rotating brushes and air whips through each branch duct, breaking up compacted dust, pet hair, and debris so the vacuum can remove it. Every vent and return gets worked individually.
- Blowing out the full system. We force high-pressure air through the supply and return plenums to push loose debris toward the vacuum source. This clears dust from the main trunk lines that smaller brush tools can’t reach.
- Final inspection and system check. We walk you through what was removed, check the system runs properly, and leave the access points sealed and finished. You see the work before we walk out.
For homes with existing air-quality products from brands like Honeywell or Aprilaire, we check that those components are still functioning after the cleaning and note anything that looks off. If you have a UV light, a media filter cabinet, or an electronic air cleaner, we’ll make sure the duct cleaning doesn’t interfere with it and flag anything that needs attention.
Residential Duct Cleaning Pricing in San Francisco
Here’s what you should expect to pay for residential duct cleaning in San Francisco, based on the homes we typically work in across the city:
| Home Size | Typical Price Range | What’s Included |
|---|---|---|
| 1 to 2 bedrooms (under 1,200 sq ft) | $350 to $500 | All supply and return vents, main trunk lines, blower fan inspection |
| 3 to 4 bedrooms (1,200 to 2,500 sq ft) | $450 to $650 | All vents, main and branch lines, plenums, blower fan inspection |
| 5+ bedrooms or multi-story (2,500+ sq ft) | $600 to $700+ | Full system cleaning across multiple zones, all access points sealed and finished |
What affects the price in San Francisco specifically:
- Access to the ducts. In many Victorian-era and early 20th-century homes, the furnace and main duct runs are in tight crawl spaces or finished basements. Harder access means more time.
- Condition of the ducts. Heavy buildup, signs of moisture, or rodent debris require more passes and sometimes additional cleaning products from brands like Abatement Technologies or Guardsman.
- Number of vents and returns. Older San Francisco homes often have an unusual number of supply vents after decades of renovation and reconfiguration. Each vent gets individual attention.
- Presence of zone dampers or multiple furnaces. Some larger homes in St. Francis Wood or the Marina have two or more HVAC systems. Each adds to the total.
Every estimate is free, and we put the price in writing before any work starts. Call (951) 527-6259 and we’ll give you an exact number based on your home’s specifics, not a vague range we can’t stand behind.
FAQs – Residential Duct Cleaning
How much does residential duct cleaning cost in San Francisco?
Residential duct cleaning in San Francisco typically costs between $350 and $700, with most single-family homes falling in the $450 to $650 range depending on size, vent count, and access. Larger multi-story homes, retrofitted Victorian ductwork, or systems with heavy buildup can push the price higher. We provide a written quote before any work starts, and the price never changes after the fact. Call (951) 527-6259 for a free estimate specific to your home.
How long does residential duct cleaning take?
Most residential duct cleaning jobs take between 3 and 6 hours from arrival to completion. Small condos and single-level homes with good access run faster; large multi-story homes or systems with significant buildup take longer. We’ll give you a realistic time window when we quote the job, so you know what to expect.
Is residential duct cleaning safe for my home and family?
Yes, when done by a professional with the right equipment and protocols. Our equipment uses negative pressure to contain and capture debris rather than blowing it into your living space. We protect floors and surfaces, and all products used around your air system are industry-standard. Every Linden Air Duct technician is background-checked, identity-verified, and photo-badged under The Threshold Standard. You receive the tech’s name and photo before the visit, and they show a photo ID badge at the door before entering.
Will duct cleaning help with my allergies?
Many homeowners in San Francisco report reduced allergy symptoms after a professional duct cleaning, especially in homes where the ducts have never been cleaned and are contributing dust, pet dander, and pollen recirculation. It doesn’t cure allergies, but it removes one significant reservoir of airborne irritants. Homes near Golden Gate Park or with pets see noticeable improvement most often. For the best results, pair duct cleaning with a quality furnace filter and regular filter changes.
Written by Marcus Veale, Owner at Linden Air Duct San Francisco, serving San Francisco.