Contact Northstar Air Duct Cleaning Service San Francisco

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A real technician picks up — not a call center. Fast same-day and after-hours response.

(855) 908-0725
Our Office795 Folsom Street 1st floor
San Francisco, CA 94112
Same-Day Service AvailableWe dispatch the nearest available technician. Emergency calls prioritized.
Free, No-Obligation EstimateWe assess the job and give you a written price before any work begins.
Licensed, Insured & GuaranteedEvery job is backed by our workmanship warranty. You're fully protected.

Contact Northstar Air Duct Cleaning Service San Francisco — Free Air Duct Cleaning Estimate in San Francisco

Call us at (855) 908-0725 for a free, no-obligation air duct cleaning estimate anywhere in San Francisco. When you reach Northstar, you’ll talk to a real member of our team—never a call center—who’ll ask about your home’s size, your concerns, and find a time that works for you. We’re not here to pressure you into booking; we’re here to give you honest information and same-day availability when you need it most.

Call (855) 908-0725

What Happens When You Call

Step 1: We answer your call personally. Your call goes straight to our San Francisco-based team, not an offshore answering service. We’ll ask a few quick questions about your HVAC system, any dust or allergy issues you’ve noticed, and what neighborhood you’re in so we can route the right technician.

Step 2: We schedule your free on-site assessment. Most San Francisco appointments are available same-day or next-day, including weekends. We’ll give you a 2-hour arrival window and text you when your technician is en route—no sitting around wondering when we’ll show up.

Step 3: You get a written, itemized estimate. Your technician will inspect your ductwork with a camera when accessible, explain what we found in plain English, and hand you a detailed quote before any work begins. The price we quote is the price you pay—no surprise add-ons for “extra vents” or “deeper cleaning” after we’re already in your home.

Step 4: We complete the work on your schedule. If you choose to move forward, most residential jobs finish in 3–5 hours. We clean up thoroughly, run a final airflow test, and leave you with before-and-after photos of your ducts so you can see the difference yourself.

Why San Francisco Homeowners Call Us First

  • Fast response across the city. From the steep hills of Noe Valley to the fog-heavy blocks near Ocean Beach, our technicians know San Francisco’s unique building stock—Victorian flats, mid-century Eichlers, modern condos—and we typically arrive within 2–4 hours of your call for urgent requests.
  • Licensed, insured, and accountable. We’re a California state-licensed contractor, fully insured and bonded for your protection. Brian Rivera has built this business over 14 years on reputation, not flashy marketing—our 1,209 verified reviews averaging 4.9 stars reflect that.
  • Transparent pricing with zero hidden fees. Your estimate breaks down every charge: vent count, main trunk line cleaning, sanitizer application if requested, and HEPA filtration upgrade options. We use professional-grade equipment from Abatement Technologies and Guardsman, and we never upsell you on services your system doesn’t need.
  • Workmanship guarantee on every job. If you’re not satisfied with your air duct cleaning, we’ll return and re-clean the affected areas at no charge. We stand behind our work because we’ve seen the difference clean ducts make for families dealing with San Francisco’s persistent pollen, coastal mold spores, and urban particulate matter.

Our Service Area Around San Francisco

We regularly serve homes and businesses throughout San Francisco proper, with typical response times of 1–2 hours to the Mission District, Chinatown, and Visitacion Valley. 2–3 hours gets us to Daly City, South San Francisco, and San Bruno. Same-day service extends to Pacifica, Millbrae, Burlingame, and Sausalito, though morning calls work best for these outlying areas.

Not sure if we cover your neighborhood? Call (855) 908-0725 anyway—we’re flexible, and we’ve traveled as far as Marin and the Peninsula for larger commercial jobs and established clients.

Frequently Asked Questions — Booking & Estimates

Call or Request a Callback

(855) 908-0725

We’re here Monday through Saturday, 7 AM to 7 PM, and Sundays by appointment. If we miss your call, we return messages within 30 minutes during business hours. No pressure, no hard sell—just honest answers about your air ducts and a free estimate when you’re ready.

Written by Brian Rivera, Owner at Northstar Air Duct Cleaning Service San Francisco, serving San Francisco since 2010.

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