Bigger or unusual job? Compare bids from local pros and you pick who does the work.
The service
What air duct cleaning is, what a visit covers and where the line is.
The short answer
Air duct cleaning removes dust, debris and buildup from the supply ducts, return ducts, registers and the blower compartment of your heating and cooling system. Air Duct Cleaning in San Francisco is booked through pros who cover its 28 ZIP codes, in neighborhoods such as The Mission, Noe Valley, and The Sunset. SF's microclimates mean fog, wind, and moisture vary dramatically by neighborhood. Providers account for this in material selection. Independent pros on NorTech set their own price and warranty, and you decide who gets the booking.
What a air duct cleaning visit includes
What is included depends on the jobs you pick and on how each pro sets up their visit and timing. You see the exact scope with each pro's price before you book.
- Vent/register removal
- Full duct cleaning
- Register reinstall
- Your pro’s own workmanship warranty
Pick what is on your list
Tick what you want done, or add your own. Your list goes under the booking card and to the pro you choose, and you can describe anything else when you book.
Supply and return ducts
Tick what you want done. One visit can cover several.
Tick jobs above, or add your own. Your list goes under the booking card and to the pro you choose, so they see exactly what you need before they arrive.
What shapes a air duct cleaning job
These are the things that make one job different from another. Mention them in your notes so each pro can scope your job properly.
What is not part of air duct cleaning
Knowing where the line is keeps the visit on track and keeps you safe. When a job belongs to a specialist, NorTech tells you before you book.
- Any job where labor and materials together reach $1,000 or more is done by a licensed contractor, and NorTech flags it before you book.
- Repairing, sealing, replacing or adding ductwork. That is the ductwork installation and repair service, done by pros who hold the license.
- Mold remediation. A pro who finds mold stops and tells you, and the removal goes to a specialist.
- Cleaning or repairing the evaporator coil, which involves the refrigerant circuit and is licensed-trade work.
- Dryer vent cleaning, which is a separate service with its own safety checks.
- Asbestos or lead-containing materials. If old duct wrap may contain asbestos, the pro stops and refers it to a specialist.
- In San Francisco, sF DBI permit requirements are among the strictest in California. Smaller jobs stay within the handyman exemption; permitted work is bid on by NorTech-verified licensed contractors.
Plan your visit
How booking works, how to get ready, and what to expect where you live.
How booking air duct cleaning works
Say what needs doing
Add your ZIP and a few words about the job.
Compare pros near you
Each pro sets their own price and warranty. NorTech does not pick for you.
Book the pro you pick
Add photos and details on their page. Your card is held and only charged after the work and the photos.
Photos and a warranty
Your pro backs the work with a workmanship warranty — if covered work is not right, your pro makes it right, free.
How often to book air duct cleaning
Ducts do not need to be cleaned on a tight schedule, but a few checkpoints keep dust under control. Every visit goes to the pro you pick, and you can pause or adjust the plan whenever you like.
Put air duct cleaning on a plan
Choose a pro who runs a plan and pick your frequency in the booking card. Before each visit your request goes to the same pro at their price that day, and you are charged only after they accept.
Before you book air duct cleaning
Quick things that save a trip. Tick them off as you go; none of it is required to book.
Replace the filter now
A fresh filter of the correct size and rating catches dust before it enters the ducts. If your filter is dirty, the ducts are collecting what it misses.
Look at the registers
Remove a register and look inside with a flashlight. Photograph heavy dust, debris, droppings or anything that looks damp.
Cover or protect anything that may be disturbed
Move furniture and rugs away from registers and put away small items. The pro covers floors, but a clear space makes the work faster.
Ask how they clean
Ask whether the pro uses a negative-pressure vacuum, what tools they use inside flex duct and how they protect the system. A careful method matters more than speed.
Ask about before and after photos
Photos or a camera view inside the ducts let you see the result. Ask each pro whether they provide them and what else they check.
Deal with moisture first
If you smell mustiness or see sweating, fix the source before cleaning. Cleaning damp ducts without fixing the cause means the dirt comes back.
Say where in San Francisco you are
Add your neighborhood, for example The Mission, Noe Valley, and The Sunset, or your ZIP code to your notes. Pros choose the neighborhoods they cover, and it tells them how far they have to travel.
How where you live changes air duct cleaning
Best time to book air duct cleaning
Cleaning before the heating or cooling season keeps the dust that has settled in the ducts from being blown through the house when the system starts. Mild weather also means windows can be open for ventilation while the system is off. In San Francisco, the dry season from late spring to fall is the easiest time for outside work, and the fall calendar fills before the first big rain.
Often booked together with air duct cleaning
Book several services with one pro. Pros set their own bundle discounts.
Leaks, crushed runs and open joints let dust back in, so repairs belong with or before cleaning.
Lint buildup in the dryer vent is a fire risk and is cleaned separately from the air ducts.
A tune-up cleans the coil and blower and replaces the filter, which keeps the ducts cleaner for longer.
A home with a fireplace or wood stove has another path for soot and dust, and it is often cleaned the same season.
Around San Francisco
Where in San Francisco the work happens, and the cities close by.
Air Duct Cleaning across San Francisco
Pick your neighborhood to see what homes there tend to need. Pros choose the neighborhoods they cover, so enter your ZIP code to see who covers yours.
Cities near San Francisco
Pros often cover more than one city. The rings show 5 and 10 miles from the center of town.
Other services in San Francisco
Each one has its own page for this city.
Ideal for the long punch list of small fixes that pile up in older SF Victorians and Edwardians, from sticking doors to loose trim, with each pro's visit price shown before you book.
See pros in San FranciscoMany SF flats have original plaster-and-lath walls that crack with settling and seismic movement, and providers can patch both plaster and modern drywall cleanly.
See pros in San FranciscoTall ceilings, ornate Victorian moldings, and compact condo rooms all get a fresh, even finish that holds up to the city's damp, foggy microclimates.
See pros in San FranciscoPerfect for pre-sale punch lists and turnover on TIC units, condos, and rentals across high-turnover neighborhoods like SoMa and the Mission.
See pros in San FranciscoOriginal SF doorways shift on steep-slope foundations, so providers re-hang, adjust, and weatherproof doors that stick or no longer latch in older homes.
See pros in San FranciscoFull furnace/AC system replacement, not a repair — sized, permitted, and installed by a verified C-20 HVAC contractor.
See pros in San FranciscoTrust and answers
What backs the work, who is licensed and insured, what customers say, and your questions.
Backed by your provider’s warranty. If covered work fails, your provider makes it right, free.
Looking for a licensed HVAC contractor? Bigger jobs and anything that needs a permit go to a verified California C-20 contractor. See licensed HVAC contractor services.
San Francisco homeowners
Air Duct Cleaning reviews in San Francisco
Verified air duct cleaning reviews from San Francisco homeowners will appear here.
Be the first air duct cleaning review in San Francisco
Your pro backs the work with a workmanship warranty — if covered work is not right, your pro makes it right, free. Book with confidence and tell San Francisco how your pro did.
Book Air Duct Cleaning in San FranciscoFrequently asked
