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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AfterVent Cleaning in San Francisco, CA
Vent cleaning in San Francisco typically costs between $120 and $280 for a single dryer vent, and most jobs are completed in 45 to 90 minutes. The work involves clearing accumulated lint, debris, and sometimes bird nesting material from the full length of the vent line, from the dryer connection to the exterior termination point. If you’ve never had your dryer vent cleaned, or it’s been more than a year, call Linden Air Duct San Francisco at (951) 527-6259 for a Dryer Vent Inspection and a written price before any work begins.
We’re the air duct and vent specialists serving San Francisco homeowners since 2004 as part of the Threshold Group family. Our approach to vent cleaning is straightforward: we tell you who’s coming to your door, we put the price in writing before we start, and we stand behind the work with our 365-Day Done Right Promise. This page explains exactly what vent cleaning involves, what it costs in San Francisco, and how we do it differently from the bargain-rate companies that rush through the job. If you want a deeper look at the broader service, read our Dryer Vent Cleaning in San Francisco page.
When You Need Vent Cleaning
Dryer vents don’t fail overnight. They clog gradually, and the signs are easy to miss until the system stops working or, worse, becomes a fire hazard. Here are the specific situations that tell you it’s time to schedule vent cleaning:
- Clothes take two or more cycles to dry. In San Francisco’s damp climate, a clogged vent makes this problem worse. The moisture has nowhere to go, so the dryer runs longer and your energy bill climbs.
- The dryer exterior gets unusually hot. When the vent can’t push hot air out, that heat backs up into the appliance. This is a warning sign you should not ignore.
- You notice a burning smell when the dryer runs. Lint is highly flammable. A burning odor often means lint is accumulating near the heating element. Stop using the dryer and call us.
- The exterior vent flap doesn’t open during operation. Walk outside and check. If the flap stays shut while the dryer runs, airflow is blocked somewhere between the dryer and the termination point.
- It’s been more than 12 months since the last cleaning. Even if everything seems fine, annual cleaning is the standard recommendation. Homes in older San Francisco neighborhoods like the Richmond or Sunset districts often have longer, more convoluted vent runs that trap lint faster.
- You moved into a home and don’t know the vent’s history. Previous owners rarely leave maintenance records. A clean vent is a known quantity. A dirty one is a gamble on your dryer’s life and your family’s safety.
One note specific to San Francisco: many homes here were built before modern building codes required rigid metal vent ducts. We regularly find foil accordion-style ducts or vinyl transition hoses in older Victorians and Edwardians across the Mission, Noe Valley, and Potrero Hill. Those materials trap lint aggressively and, in some cases, violate current fire safety codes. Part of our vent cleaning service includes identifying these problems and telling you plainly what should be replaced.
Our Vent Cleaning Process
Before you book anyone, you should know what a proper vent cleaning actually involves. Here’s the process we follow on every job, and we’re happy to explain each step while we work:
- Pre-visit introduction. When you schedule, we send the technician’s name and photo to you before the visit. On arrival, the tech shows a photo ID badge at the door. The person you expect is the person who shows up. That’s the Threshold Standard, and it applies to every job we do in San Francisco.
- Visual inspection of the full vent path. We start at the dryer connection and trace the duct to the exterior. In many San Francisco homes, this means checking through crawl spaces, basements, or behind walls. We’re looking for the duct material, its condition, any disconnections, and obvious blockages.
- Negative-pressure extraction from the exterior. We connect a professional-grade vacuum system, typically Rotobrush or Nikro equipment, to the vent termination point outside. Negative pressure means the system actively pulls air and debris out rather than pushing it back into your laundry room. The vacuum pulls lint, dust, and any other debris out through the exterior opening.
- Rotary brushing through the full line length. We run a rotating brush through the duct from one end to the other, dislodging compacted lint that suction alone won’t remove. This is especially important for San Francisco homes with long vent runs or multiple elbows. The combination of brushing and negative-pressure extraction is what clears the vent thoroughly.
- Airflow verification and system test. After cleaning, we run the dryer and verify airflow at the exterior vent. The flap should open fully, and air should move freely. If we find the vent was disconnected, damaged, or improperly sized, we’ll tell you what we saw and give you a written price to correct it.
- Written documentation of the work. You’ll get a summary of what we found, what we did, and the condition of the vent when we left. Every job includes our 365-Day Done Right Promise in writing: if the work isn’t right, we make it right.
We don’t do the “blow and go” routine that some vent cleaning companies use in San Francisco. A blower on the dryer side just pushes lint around and can actually make a clog worse. Proper vent cleaning means accessing the full run and clearing it mechanically. That’s the only method we use.
Vent Cleaning Pricing in San Francisco
How Much Does Dryer Vent Cleaning Cost? (2026 Price Guide) - San Francisco, CA: for most single-family homes, dryer vent cleaning runs $120 to $280. The range depends on the length of the vent run, its accessibility, the degree of clogging, and the type of duct material. Here’s a breakdown of typical pricing factors and what you can expect:
| Service Component | Typical Range in San Francisco | Notes |
|---|---|---|
| Standard dryer vent cleaning (single vent, accessible roof or wall termination) | $120 – $180 | Most common scenario for condos and single-family homes with a direct vent run. |
| Extended vent run (20+ feet or multiple elbows) | $180 – $240 | Common in older San Francisco homes with vents routed through basements or crawl spaces. |
| Severe clog or blockage removal (bird nests, heavy lint compaction) | $200 – $280 | We occasionally find nests in exterior terminations in neighborhoods like Bernal Heights and Glen Park, where birds access roof or wall caps. |
| Roof-access vent cleaning | $180 – $240 | Requires ladder work and safety equipment. We always flag roof work as a safety-sensitive part of the job. |
| Vent duct repair or replacement (if needed) | Quoted separately, in writing | We never begin a repair without a written price approved by you. |
What affects the price most is the access and condition of the vent run, not the square footage of your home. A San Francisco condo in SoMa with a short, direct vent may be on the lower end. A Marina district Victorian with a 30-foot run through a crawl space and three elbows will be on the higher end. We tell you the exact price before we start, in writing, every time. There are no surprise invoices at the end of the job.
If you’re comparing prices, ask other companies three questions: Do they clean the full vent run or just the first few feet? Do they use negative-pressure extraction or just a blower? Is the price in writing before they start? The answers will tell you whether you’re comparing the same service or paying less for less work.
We also carry air-quality products from Honeywell, Aprilaire, and Guardsman for homeowners who want to improve indoor air beyond the dryer vent. If you’re interested in whole-home air quality improvements, ask about options when you call. Estimates are free, and the price you’re quoted is the price you’ll pay.
FAQs – Vent Cleaning
How much does dryer vent cleaning cost in San Francisco?
Dryer vent cleaning in San Francisco typically costs $120 to $280 depending on the vent run length, accessibility, and clog severity. Most standard single-family homes fall in the $150 to $200 range. Long runs through crawl spaces or roof terminations cost more. Call (951) 527-6259 for a written quote, free of charge, before you decide.
Can you clean my dryer vent the same day I call?
In most cases, yes. We answer the phone with a live person 24/7, and we keep same-day and next-day appointments available for Dryer Vent Cleaning services throughout San Francisco. If you’re dealing with a complete blockage or a burning smell, tell us when you call and we’ll prioritize your visit. Reach us at (951) 527-6259.
Is dryer vent cleaning worth it, or should I just replace the dryer?
If your dryer runs but takes too long or overheats, the problem is almost always the vent, not the appliance. A $150 to $280 vent cleaning usually resolves the issue. Replacing a dryer costs $600 to $1,500 and won’t fix a clogged vent that’s backing up the new appliance. We’ll tell you honestly if your dryer has mechanical problems beyond a dirty vent, but start with the vent. Call (951) 527-6259 for a free assessment.
How often should dryer vents be cleaned in San Francisco?
Most San Francisco homes need dryer vent cleaning every 12 months. Homes with long vent runs, multiple elbows, or foil ducts may need cleaning every 6 to 9 months. If you have a large household doing multiple loads daily, lean toward more frequent service. We’ll document the vent’s condition after each cleaning and recommend a schedule based on what we actually find.
Do you repair dryer vents, not just clean them?
Yes. If we find a disconnected duct, damaged section, or improper material during cleaning, we’ll show you the problem and give you a written price for the repair. Every repair includes a written guarantee and a free second visit if the repair fails. We don’t do repairs without your approval and we don’t charge for work you didn’t authorize. Call (951) 527-6259 to schedule.
Serving San Francisco Homeowners
Linden Air Duct San Francisco has served homeowners across the city since 2004. We’ve cleaned vents in the Richmond and the Sunset, climbed roofs in Noe Valley and the Castro, worked in the high-rise condos of SoMa and the Marina, and serviced homes in every district in between. San Francisco’s housing stock is old, varied, and uniquely challenging for vent work. That’s why we approach every job with inspection first, cleaning second, and documentation throughout.
What we hear most from San Francisco homeowners is that they’ve had a bad experience letting a technician into their home, or they’re reluctant to do it at all. We understand. That’s why we built our entire process around verification: the Threshold Standard, the name and photo before the visit, the badge at the door. You know who’s coming. You know what they’ll do. You know what you’ll pay. And if the work isn’t right, the 365-Day Done Right Promise is in writing on every job.
Call for a Free Vent Cleaning Estimate
If your dryer is taking too long, running hot, or you simply can’t remember the last time the vent was cleaned, call Linden Air Duct San Francisco at (951) 527-6259. A live person answers, day or night. We’ll ask a few questions about your home, give you an honest price range over the phone, and schedule a visit at a time that works for you. The estimate is free, the price is in writing before we start, and the work is backed by the 365-Day Done Right Promise. Get your vent cleaned by a team that tells you the truth and stands behind the work.
Written by Marcus Veale, Owner at Linden Air Duct San Francisco, serving San Francisco.