Whole-home duct cleaning
Dryer vent cleaning
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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
AfterHow Much Does HVAC Cleaning Cost in San Francisco?
HVAC cleaning in San Francisco typically costs between $350 and $650 for a standard single-family home, with most homeowners paying around $485 for a full system cleaning that includes supply ducts, return ducts, and the air handler. Larger homes, heavily soiled systems, and accessory services like dryer vent cleaning or antimicrobial fogging can push the total to $800 or more. These are 2026 market rates for the city and immediate surrounding neighborhoods.
Before we get into the full breakdown, here’s the short version: expect to budget roughly $350 to $650 for a professional air duct cleaning in San Francisco, and know that the price should always be put in writing before any work begins. If a company won’t give you a written price up front, that’s a red flag. Linden Air Duct San Francisco puts every quote in writing before the first tool comes off the truck.
Key Takeaways
- Typical cost range: $350 to $650 for a standard San Francisco single-family home
- Average cost: ~$485 for full HVAC system cleaning
- Low end: $250 to $350 for smaller condos, apartments, or single-zone systems with light buildup
- High end: $700 to $1,000+ for large homes, multiple HVAC units, or heavy contamination (pet dander, construction dust, smoke residue)
- Dryer vent cleaning: $129 to $225 as a standalone service, often $75 to $125 when bundled
- San Francisco factor: older Victorian and Edwardian ductwork, limited crawl space access, and parking constraints can add 10-20% versus suburban pricing
- Free written estimates: available from Linden Air Duct San Francisco at (951) 527-6259
Our home page has more on what a full service visit includes, and you can read the full HVAC Cleaning in San Francisco service breakdown if you want the step-by-step of the job itself. This page is the money conversation.
HVAC Cleaning Cost Breakdown (2026)
Here’s what the numbers actually look like in San Francisco this year. These are the line items you’ll see on a typical written estimate, with the realistic range for each.
| Service Line Item | Typical Cost Range | What It Includes |
|---|---|---|
| Full HVAC / air duct cleaning | $350 – $650 | All supply and return ducts, registers, grilles, plenum, air handler, blower motor and fan |
| Air handler / blower unit cleaning | $150 – $300 | Removal of the blower assembly, hand-cleaning of fan blades, motor housing, and evaporator coil surface (where accessible) |
| Furnace / coil cleaning | $120 – $280 | Evaporator coil inspection and surface cleaning; deep coil pull-and-clean runs higher |
| Dryer vent cleaning | $129 – $225 | Full lint removal from dryer connection to exterior vent termination, lint trap bypass check |
| Antimicrobial fogging / sanitizing | $75 – $250 | EPA-registered antimicrobial applied to duct interiors; optional for most homes |
| Duct replacement (per linear foot) | $12 – $22 per linear foot | Only needed when ducts are collapsed, crushed, or full of contamination that won’t release |
| Duct repair (per section) | $85 – $350 per section | Sealing disconnected joints, patching holes, reinforcing sagging runs in crawl spaces |
| Filter upgrade (media cabinet or HEPA) | $60 – $220 | Includes the cabinet or housing plus a starter filter; Honeywell and Aprilaire products available |
Every Linden Air Duct San Francisco job gets a written price before any work begins. That’s not a promotional offer. It’s how we’ve operated since 2004 as part of the Threshold Group family, and it’s the same on every job, no exceptions.
What “Standard” Means in These Numbers
A standard full HVAC cleaning at the $485 midpoint means: a single furnace or air handler, up to roughly 12 supply vents, 2 return vents, and duct runs up to about 2,000 square feet of living space. For most San Francisco homes built before 1980, that covers the majority of Victorians, Edwardians, and mid-century ranches in neighborhoods like Glen Park, West Portal, the Sunset, and the Richmond. If you’re in a larger standalone home in Pacific Heights or St. Francis Wood with two furnaces or a zoned system, you’ll land closer to the $650 to $900 range.
What Affects HVAC Cleaning Pricing in San Francisco
San Francisco pricing runs slightly higher than the national average, and there are honest reasons for that. Here’s what actually moves the number on your written estimate:
- Home size and duct runs. A 900-square-foot condo in SoMa has a lot less ductwork than a 3,400-square-foot Anza Vista house with a basement furnace and attic distribution. More linear feet of ductwork means more time on the job.
- Number of furnaces or air handlers. Many larger San Francisco homes have a primary furnace plus a secondary unit for an in-law or converted garage. Each unit adds roughly 30-40% to the base cleaning price because each blower assembly needs to be opened and cleaned separately.
- Access difficulty. In Noe Valley and Glen Park, we routinely see furnaces in tight garage corners with less than two feet of clearance. In the Richmond and Sunset, crawl spaces running under homes are often shallow and damp. Restricted access slows the job down, so it shows up in the estimate honestly rather than as a surprise add-on at the end.
- Age and material of the ductwork. Older galvanized steel ducts from the 1940s and 1950s can have sharp interior burrs, old asbestos tape (which we do not disturb and will flag for separate testing), or rust that needs a gentler approach. Flex duct from the 1980s and 1990s often has sagging sections that need support and sometimes replacement.
- How long since the last cleaning. If the ducts haven’t been opened in 20 years, there will be more material to extract. We use negative-pressure extraction with Rotobrush and Nikro equipment, and heavy buildup simply takes more passes.
- Pets, smokers, or recent renovation. Homes with multiple pets, any history of smoking indoors, or a recent kitchen remodel (drywall dust settles inside ducts and coats everything) will need more labor and potentially a second pass. Construction dust is one of the most common reasons we see for post-renovation duct cleaning in Russian Hill and Nob Hill condos where renovation work is constant.
Will Parking or Permit Issues Raise the Bill?
In commercial corridors like Union Street or Chestnut Street, or along major arterials like Geary or Irving, truck parking can be tight. We plan for it and it does not add a line item to your invoice. What can add cost: if your furnace is in a shared basement with a locked access controlled by an HOA, or if the building requires a certificate of insurance on file before we can enter. Let us know ahead of time and we’ll handle the paperwork. It won’t change your price for a standard cleaning, but it can shift a repair job if a building inspector needs to be involved.
San Francisco Specifics: Why Our Market Is Different
Ductwork in San Francisco ages differently than in Sacramento or the East Bay. The fog belt neighborhoods west of Twin Peaks – the Sunset, the Richmond, Forest Hill – have consistently higher indoor humidity than the eastern side of the city. That moisture, combined with the marine layer air that gets pulled into return ducts, means more dust adhesion and occasional mold concerns. In a Sunset district home, the blower wheel and evaporator coil routinely carry more biological buildup than an identical home in Noe Valley.
On the east side, in neighborhoods like Bernal Heights, Potrero Hill, and the Mission, the bigger issue is often particulate from traffic and older building stock. Many of these homes still have original ductwork, and some still have gravity furnaces with unlined brick return chases. That kind of system can’t be properly cleaned with negative-pressure alone; it may need a duct liner or replacement. We’ll tell you that plainly because the goal is a system that works, not an invoice that gets paid.
How to Save on HVAC Cleaning
Here’s the realistic version: you should not try to get the lowest price in the city. Duct cleaning is one of those trades where the low bidder often doesn’t show up with photo-badged, background-checked technicians and professional-grade equipment. What you can do is get a fair price and avoid overpaying.
- Bundle services. If you’re getting air ducts cleaned, adding dryer vent cleaning at the same visit usually drops the vent cost to the $75-$125 range instead of the $129-$225 standalone price. The equipment’s already on the truck and the tech’s already in the house.
- Get the fixed written price before committing. You should never accept an estimate that says “we’ll see how it goes.” The price should be in writing, and it should be the price you pay. At Linden Air Duct San Francisco, the written price you approve is the price on the invoice. Every time.
- Ask whether the blower cleaning is included or extra. Some companies quote a low base price for “duct cleaning” and then charge separately to open and clean the blower assembly. A legitimate full-system cleaning includes the blower. Ask the question directly.
- Skip the antimicrobial fogging unless you have a documented reason for it. If there’s visible mold or a must-odor complaint, fogging makes sense. If your ducts are just dusty, plain extraction does the job. We won’t push products you don’t need.
- Keep your filter habit simple. A $15 filter changed every 2-3 months keeps the blower and coil cleaner between professional visits. That delays how soon the next cleaning is needed and keeps indoor air moving properly. Aprilaire and Honeywell media filters are solid options in San Francisco’s damp climate.
Repair vs. Clean: A Price Reality Check
Sometimes what looks like a dirty system is actually a damaged one. Ducts that have come loose at the joints in the crawl space, flex duct that’s kinked or crushed, or a return plenum that’s drawing from an unconditioned garage – these things can’t be resolved with cleaning. Repair costs range from $85 to $350 per section for most fixes, and duct replacement runs $12 to $22 per linear foot. Every repair from Linden Air Duct San Francisco carries a written guarantee, and if a covered repair fails within 365 days, we come back at no charge. That’s the 365-Day Done Right Promise, and it’s in writing on every repair job.
The point: cleaning is usually the right first step. The cleaning process itself often reveals how much of the problem is dust versus damage. If we find something broken, you’ll see it – our techs walk you through what they found, and you decide what gets fixed.
Who Shows Up at the Door
Letting a stranger into your home to spend hours working in your closets, attic, and crawlspace access is not a small decision. We treat it that way. Before any Linden Air Duct San Francisco visit, you receive the technician’s name and photo. At the door, the tech introduces themselves and shows a photo ID badge. Every technician is background-checked and identity-verified to the Threshold Standard, which we’ve operated under since 2004 as part of the Threshold Group family. This protocol is in place on every job, whether it’s a routine cleaning in a Bernal Heights Edwardian or a repair call in a Cow Hollow condo building.
Marcus Veale, who leads Linden Air Duct San Francisco, put it this way: if we can’t show you exactly who’s coming to your home before they ring the bell, we haven’t done the job you’re actually hiring us to do. The air ducts are the task. The trust is the work.
FAQs – HVAC Cleaning Cost
How much does HVAC cleaning cost in San Francisco in 2026?
Standard HVAC cleaning in San Francisco costs $350 to $650 for a typical single-family home, with most jobs landing around $485. Larger homes with two furnaces or heavy contamination can reach $1,000. Call (951) 527-6259 for a written, no-obligation estimate specific to your home.
Is it cheaper to clean or replace air ducts?
Cleaning is almost always cheaper: $350-$650 for a full system versus $12-$22 per linear foot for replacement, which typically totals $1,500-$4,000 for most San Francisco homes. Cleaning resolves dust and debris; replacement is only necessary when ducts are collapsed, torn, or full of contamination that won’t release. A proper inspection will show you which path applies. Call (951) 527-6259 and ask for a straight answer, not a sales pitch.
How long does HVAC cleaning take?
A standard single-family HVAC cleaning takes 3 to 5 hours on site. Homes with two furnaces, extensive crawl-space duct runs, or years of heavy buildup can take a full day. The written estimate you approve before the job starts includes the expected time on site.
Can you clean HVAC ducts the same day I call?
Same-day service depends on the schedule and the time of day, but a live person answers the phone 24/7 at (951) 527-6259 – no voicemail loops, no callback queue. If we can’t get there today, we’ll give you a real arrival window and the tech’s name and photo before the visit.
Does HVAC cleaning include the dryer vent?
No, dryer vent cleaning is a separate service. Standalone dryer vent cleaning costs $129 to $225 in San Francisco. When bundled with an HVAC cleaning on the same visit, the dryer vent portion typically drops to $75 to $125. If you’re getting the ducts done and the dryer hasn’t been cleaned in over a year, bundling is the better value. Call (951) 527-6259 for a bundled quote.
Get a Written Quote for Your Home
If you want to know exactly what HVAC cleaning will cost in your San Francisco home, call (951) 527-6259. You’ll reach a live person, not a phone tree. We’ll walk through the size of your system, answer questions about the process, and give you a firm written price before any work begins. Free estimates, no pressure, no surprise invoices at the end. That’s how we’ve done it since 2004, and it’s how we’ll do it when you call.
Pricing reflects the San Francisco market as of 2026. Linden Air Duct San Francisco offers free estimates – call (951) 527-6259.
Written by Marcus Veale, Owner at Linden Air Duct San Francisco, serving San Francisco homeowners since 2004.
What Our Customers Say
"He showed me the debris from the blower motor housing, which I'd never have seen otherwise. The furnace runs quieter now."
- Jasmine T."We had construction dust packed into every register after a remodel. They sealed off the returns, used negative pressure, and left the floors cleaner than they found them."
- Paul E."Allergy season was brutal for my kid. After the cleaning there was a noticeable drop in sneezing at night. They also replaced a cracked flex duct in the attic."
- Omar D.