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.
Air Duct Cleaning Company in Millbrae, CA
Air duct repair in Millbrae is often the first thing a homeowner needs, not cleaning. This is a city of postwar ranch homes, many built from the 1940s through the 1960s, and a good share still run on the original galvanized steel ducts or early flex duct that has been sagging and separating in the attic for a very long time. Add the marine-layer fog that keeps attics cool and damp, and you get duct systems that leak, collect debris, and sometimes grow things you’d rather not circulate. We clean them, we repair them, and we tell you plainly which one you actually need. Call (866) 894-2153 for a free estimate.
Why Millbrae Homes Are Different
The housing stock does most of the explaining. Millbrae’s mid-century ranch homes came out of the post-WWII boom, and plenty still have their original sheet-metal ductwork wrapped in old asbestos tape. That tape can’t simply be pulled off and thrown away. It has to be tested and, when it comes back hot, abated by a licensed crew before anyone runs a brush through the system. That is a permit-driven complication that nearby cities with newer housing rarely run into, and it changes the order of work on a Millbrae job: test, abate, then clean.
Then there’s the damp. Marine-layer fog and wet winter air keep attics and crawlspaces cool and humid for much of the year, which is exactly the condition mold likes inside a duct run. That is why post-cleaning sanitization gets requested so often here. Summer fog also cuts how much the AC actually runs, but the heating cycles still move dust through every branch line, so a system that looks idle all summer is still working all winter.
Location matters too. Homes near the Millbrae BART station and along El Camino Real often have ducts routed through tight crawlspaces shared with old sewer lines. We watch for cross-contamination on those and schedule around commute-hour parking restrictions so the equipment can actually get to the house.
Styles & brands we work with
- Whole-home duct cleaning
- Dryer vent cleaning
- Camera inspection
- Sanitizing & deodorizing
Our Main Millbrae Services
Most Millbrae homeowners call us about two things: the condition of their duct system, and the dryer vent they’ve never looked at.
Air Duct Cleaning in Millbrae
A cleaning here starts with a look at what’s actually in the system, because original steel ducts and old flex duct fail in different ways. We run Rotobrush rotary brush equipment through the runs to loosen what’s bonded to the walls, and Nikro HEPA-filtered negative-air machines hold the debris so it leaves the house instead of settling into your living room. In Millbrae’s damp attic conditions, sanitization after cleaning is a common request, and we’ll tell you honestly whether the ducts need it. For the full breakdown, see Air Duct Cleaning in Millbrae.

Dryer Vent Cleaning in Millbrae
Dryer vents in these older ranch homes often run long and low through a crawlspace, which is a poor combination for lint. Lint packs into the elbows and along the bottom of the pipe, airflow drops, and the dryer runs hotter than it should. This is a fire-safety service, and we treat it that way: the full run gets cleared, not just the section you can reach from the outside. One flat price for the whole vent, agreed before we start. Details are on our Dryer Vent Cleaning in Millbrae page.

Air Duct Repair in Millbrae
Air duct repair in Millbrae addresses the gap that cleaning-only companies leave behind: the holes, separated joints and crushed sections we find once the ducts are open and visible. In a city where a large share of homes still rely on original steel or early flex runs, and where attic humidity never really lets up, repair is often the more useful service. That is the reason we offer Air Duct Repair as a standalone job rather than an upsell tacked onto a cleaning visit.
Original galvanized steel ducts in these ranches do two things over time. The seams separate, and the old tape wrapping them dries out and lets go. Early flex duct, meanwhile, sags between hangers, pinches at bends, and pulls off its collars. Every one of those failures leaks conditioned air into an attic that is already damp, which is how a system ends up pushing dust and moisture into rooms instead of just warm or cool air. Repairs here are about closing the system back up, not making it look tidy.
Ductwork Repair
Signs you need it
You notice a dusty smell when the heat kicks on, rooms that never quite heat evenly, or visible tape peeling off the joints where the ducts run through the attic or crawlspace.
What it costs in Millbrae
Most ductwork repair jobs here land between $250 and $900, with small joint and seal repairs at the low end and multiple runs at the high end, and the written estimate sets the final price.
How we do it
We isolate the affected section, remove failing tape or wrap only after confirming what it is, re-seal joints with proper mastic and mesh, re-hang sagging flex, and pressure-check the run before it goes back into service.
Air Duct Replacement
Signs you need it
The duct runs are crushed, torn, or so deteriorated that sealing them would only postpone the inevitable, and no amount of cleaning gets the airflow back.
What it costs in Millbrae
Replacing a section or a full branch typically runs $450 to $1,800 depending on length and access, and longer whole-system runs can go past that; the written estimate sets the final price.
How we do it
We map the existing layout, pull the failed ducting, install new insulated runs sized to the boots they serve, seal every connection, and test airflow at the registers before we leave.
What Air Duct Repair Costs in Millbrae
| Item | Typical range in Millbrae |
|---|---|
| Ductwork repair (sealing joints, re-hanging flex) | $250 – $900 |
| Air duct replacement (section or branch) | $450 – $1,800 |
| Ductwork installation (new runs) | $600 – $2,500 |
Do I need asbestos testing before duct work in Millbrae?
Possibly, yes. If your ducts are wrapped in old tape or insulation from the mid-century build era, it should be tested before anyone disturbs it, and abatement by a licensed crew comes first if the test comes back positive. We’ll flag it during the estimate.
Can you repair ducts and clean them in the same visit?
Often, yes. When the repair is straightforward joint or flex work, we repair first and clean afterward so the system is sealed before debris moves through it. Larger replacements get scheduled as their own job.
Brands We Service in Millbrae
We work with Rotobrush and Nikro cleaning equipment, Abatement Technologies containment gear for compromised systems, and air-quality components from Honeywell and Guardsman when a homeowner wants filtration addressed after the ducts are clean. If a part is needed for a repair, we confirm what’s available and give you a realistic turnaround before work starts. You can see the full lineup on our brands page.
See the difference
Before
After
Before
After
Before
AfterPricing for Air Duct Cleaning Company in Millbrae, CA
| Service | Typical range in Millbrae |
|---|---|
| Air duct cleaning (whole system) | $350 – $700 |
| Dryer vent cleaning | $120 – $250 |
| Ductwork repair (sealing joints, re-hanging flex) | $250 – $900 |
| Air duct replacement (section or branch) | $450 – $1,800 |
| Ductwork installation (new runs) | $600 – $2,500 |
| Sanitization after cleaning | $150 – $350 |
| Asbestos testing coordination (pre-work) | $150 – $400 |
What pushes price up in Millbrae is access and condition: tight crawlspaces shared with old sewer lines, long runs through low attics, and any asbestos tape that has to be handled before cleaning can begin. We give you one flat price per system, agreed before work starts, and the written estimate is the final word.
Neighborhoods We Serve in Millbrae
We work across Millbrae, from the streets close to the BART station and El Camino Real out through the quieter ranch blocks toward the hills. The crawlspace-and-parking conditions near the transit corridor can add time to a job, so we plan those visits around commute hours. Wherever you are in 94030, a call gets you a straight answer on what your ducts likely need and what it will cost.
- Downtown Millbrae and the El Camino Real corridor
- The neighborhoods around Millbrae BART station
- Millbrae Meadows
- The hillside streets above town
Service Area – Cities Near Millbrae
Millbrae sits between several cities we regularly work in. If you’re just outside town, we likely cover you: Burlingame, CA to the south, Hillsborough, CA to the west, San Mateo, CA as our primary service area, and Montara, CA down the coast. Call and we’ll confirm coverage and give you an estimate.
Serving Millbrae, CA – Our Local Coverage Area
We serve Millbrae and nearby communities. Use the map below to see the area we cover. If you’re nearby, we can almost certainly help.
FAQs About Air Duct Cleaning Company in Millbrae
We answer 24/7, and fast dispatch runs from 7am to 7pm, Sunday through Friday. Most Millbrae jobs can be scheduled within a few days, and we’ll tell you the realistic window when you call. Closed Saturday.
Some duct replacement and installation work may require a permit, and older homes with suspected asbestos wrap definitely need testing before disturbance. Check with Millbrae’s building department on permits, and we’ll flag asbestos concerns during the estimate.
Yes, we serve all of Millbrae including the BART corridor, El Camino Real, and the hillside streets, plus the surrounding cities. Call (866) 894-2153 and we’ll confirm your address and set up a free estimate.
If your ducts are leaking, sagging, or you simply don’t know what’s in them, call (866) 894-2153 for a free estimate. We answer 24/7, with fast dispatch from 7am to 7pm, Sunday through Friday. Contractor-grade equipment, one flat price per system, and before-and-after photos of your own ducts so you can see exactly what changed.
What happens when you call
- 1A real person answersNo phone trees. Talk to a local air duct cleaning pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you. The visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Millbrae Customers Say
"My wife's allergies had been bad in this house since we moved in. It's been two months since they did the ducts and it's noticeably better. Not a miracle, but real."
- Dale Barrett"Fair price and thorough work. They ran about an hour and a half past the estimated finish time, so don't schedule anything tight after."
- Hector Reyes"Job was done well and the house smells better. There was some dust knocked loose around a couple of the registers that I had to wipe down afterward."
- Bryce Novak