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 Redwood City, CA
Air Duct Repair in Redwood City is the service we get called for most often, and the reason is usually visible the moment we pull up: a 1950s rancher off El Camino with original galvanized ductwork that’s been pulling fog-damp air through unsealed crawlspace joints for sixty years. Duct Cleaning Sunnyvale has served Redwood City since 2015, and the housing mix here, from Eichler-era tract homes in 94061 to tight flex-duct condo conversions in 94065, means every job starts with a diagnosis, not a quote. Call (866) 593-7291 and we’ll tell you what’s actually in your ducts before anyone touches a register.
Why Redwood City Homes Are Different
Redwood City’s Mediterranean climate gets a lot of credit for being pleasant, but it creates a specific set of duct problems. Mild, dry summers with persistent morning fog and afternoon onshore wind mean dust and pollen from the surrounding redwood and oak canopy get pulled into return-air registers and settle in duct runs that never see the heavy condensation cycles you’d find in Sacramento or the East Bay. What we find instead is seasonal moisture: fog that lingers in vented crawlspaces, winter rain that seeps into older duct insulation, and rust blooming at galvanized joints that were never sealed properly.
The housing stock tells the rest of the story. Redwood City’s core, roughly 94061, 94062, and 94064, is dominated by 1940s-1960s single-family tract homes and Eichler-influenced ranchers. These homes have sheet-metal duct runs in unconditioned crawlspaces and attics, and many of them have never been opened since construction. In the pre-1970 ranchers around 94061 and 94063, technicians from our team routinely find duct runs packed with decades of redwood needle litter, drywall dust from past remodels, and rodent nesting pulled in through open return plenums. It’s a pattern that shows up block after block in the older neighborhoods off the El Camino, and it’s one reason duct repair in Redwood City is rarely a simple patch job.
By contrast, 94065 in Redwood Shores is mostly 1980s-2000s waterfront condos and townhomes on flex duct with tight mechanical chases. The problems there are different: crushed flex runs, disconnected takeoffs, and restricted airflow from undersized returns. A single day’s route can swing from a 60-year-old galvanized system full of construction debris to a modern condo where the ductwork is barely accessible, which is exactly why a specialist team matters.
Styles & brands we work with
- Whole-home duct cleaning
- Dryer vent cleaning
- Camera inspection
- Sanitizing & deodorizing
Our Main Redwood City Services
Most Redwood City homeowners call us for one of two things: a full system cleaning or a dryer vent that hasn’t been touched since the Clinton administration. Here’s what each involves locally.
Air Duct Cleaning in Redwood City
Air duct cleaning in Redwood City means removing the material that’s actually accumulated: redwood needle litter, construction dust from remodels, pet hair, and the fine gray pollen that blows in from the coastal hills every spring. On older homes with sheet-metal ducts, we use a Rotobrush rotary brush system to agitate debris off the duct walls while a Nikro HEPA-rated vacuum maintains negative pressure so nothing escapes into the living space. On newer flex-duct systems in Redwood Shores, the approach shifts to gentler agitation and careful inspection, since flex duct tears easily. The full local breakdown, including pricing and what to expect, is on our Air Duct Cleaning in Redwood City page.

Dryer Vent Cleaning in Redwood City
Your dryer vent is a fire risk without regular cleaning. Lint accumulates in the vent run, and in Redwood City’s older homes those runs often snake through crawlspaces or up through attics where lint can build up against warm surfaces. We treat dryer vent cleaning as a fire-safety service, not an upsell. The work involves disconnecting the dryer, brushing the entire vent run, verifying airflow at the exterior termination, and checking for the kind of crushed or disconnected sections that trap lint. See the full service details on our Dryer Vent Cleaning in Redwood City page.

Air Duct Repair in Redwood City
Air Duct Repair in Redwood City is what happens when cleaning reveals a bigger problem: a disconnected return pulling crawlspace air, a rusted-out section of galvanized duct in a fog-damp crawlspace, or a flex run in a Redwood Shores condo that’s been crushed behind a water heater. We clean it. If it’s damaged, we repair it. That’s the clean-through-repair continuum, and it’s why homeowners call us instead of a generalist who would clean around the damage and call it done. You can read the full scope on our Air Duct Repair hub page, but here’s what the work looks like on the ground in Redwood City.
Ductwork Repair
Signs you need it
Rooms that never reach temperature, dusty air blowing from supply registers, and visible rust or disconnected joints at exposed ductwork in the crawlspace or attic.
What it costs in Redwood City
Repairing damaged duct sections in Redwood City typically falls between $250 and $1,200 depending on access, duct material, and how many joints have failed.
How we do it
We access the affected run, remove the damaged section, and seal the replacement with mastic and foil tape, then verify airflow at the register with a digital manometer.
Air Duct Replacement
Signs you need it
Ductwork that’s collapsed, rusted through in multiple sections, or so contaminated with rodent debris that cleaning can’t restore it to a safe condition.
What it costs in Redwood City
Full duct replacement in Redwood City homes usually runs $1,800 to $4,500 depending on the number of runs, access conditions, and whether the system is sheet metal or flex.
How we do it
We remove the old duct runs, install new sheet-metal or flex duct sized to the existing HVAC system, seal every connection, and wrap insulation where code requires it.
HVAC Duct Installation
Signs you need it
New additions, garage conversions, or whole-system HVAC replacements where the existing duct layout doesn’t match the new equipment’s airflow requirements.
What it costs in Redwood City
New HVAC duct installation for a single zone in Redwood City generally costs $2,000 to $5,000, with full-home installations running higher based on square footage and chase access.
How we do it
We design the run layout based on manual J load calculations, size each branch to the room it serves, and install with sealed connections and code-compliant support spacing.
What Air Duct Repair Costs in Redwood City
| Item | Typical range in Redwood City |
|---|---|
| Duct section repair (single run) | $250 – $1,200 |
| Air duct replacement (partial system) | $1,800 – $4,500 |
| HVAC duct installation (single zone) | $2,000 – $5,000 |
How long does duct repair take in Redwood City?
Most single-run repairs in Redwood City are done in one visit, usually four to six hours. A partial or full duct replacement typically takes one to three days depending on crawlspace access and how many runs need to be removed.
Do I need a permit for duct repair in Redwood City?
Straightforward duct section repair or replacement at the same location and size generally doesn’t require a permit in Redwood City. New duct installation or anything that changes the system layout may need one, and we’ll confirm with the city before work starts.
Brands We Service in Redwood City
We work with air-quality equipment from Honeywell, Aprilaire, and Abatement Technologies, which means we can recommend filtration and purification upgrades that match the condition of your ductwork. See our brands for the full list and what we keep on the truck for typical Redwood City installations.
See the difference
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After
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AfterPricing for Air Duct Cleaning Company in Redwood City, CA
| Service | Typical range in Redwood City |
|---|---|
| Air Duct Cleaning (whole home) | $450 – $850 |
| Air Duct Cleaning (per system) | $450 – $850 |
| Dryer Vent Cleaning | $120 – $250 |
| Duct section repair (single run) | $250 – $1,200 |
| Air duct replacement (partial system) | $1,800 – $4,500 |
| HVAC duct installation (single zone) | $2,000 – $5,000 |
In Redwood City, two things push pricing up: crawlspace access in the older 94061-94064 ranchers, where ductwork sits in tight, damp spaces that slow the work, and the condition of the ductwork itself once we open it. You’ll get one flat price per system before we start, and that price doesn’t change when we find what’s actually inside.
Neighborhoods We Serve in Redwood City
We work across every Redwood City ZIP code. Response times are generally same-week, though we quote each job individually rather than promising a dispatch window we can’t keep.
- Redwood Shores (94065)
- Roosevelt / Palm Park (94061)
- Centennial / Stambaugh (94061)
- Woodside Plaza (94062)
- Emerald Hills (94062)
Service Area – Cities Near Redwood City
Our service area covers the mid-Peninsula and South Bay, so if you’re in a nearby city you’re likely on our route already. We serve Palo Alto, CA, Mountain View, CA, Sunnyvale, CA, and Cupertino, CA with the same equipment and the same flat-price approach.
Serving Redwood City, CA – Our Local Coverage Area
We’re based in the Redwood City area and know this community well. Use the map below to see our service coverage – if you’re nearby, we can almost certainly help.
FAQs About Air Duct Cleaning Company in Redwood City
We serve the entire city, including 94061, 94062, 94064, and 94065. Our office is in Sunnyvale, but Redwood City is a regular route for us, and we schedule jobs there every week without a trip charge.
No. Duct cleaning is a maintenance service, not a construction activity, so no city permit is required anywhere in Redwood City. If we find damage that requires repair or replacement, we’ll let you know whether a permit applies before any work begins.
Most Redwood City jobs can be scheduled within five to seven business days. Homeowners in Redwood Shores sometimes wait a little longer because condo access through mechanical chases takes more coordination, but we’ll give you a firm date when you call (866) 593-7291.
Call (866) 593-7291 for a free estimate on air duct cleaning, dryer vent cleaning, or duct repair in Redwood City. We’ll tell you what’s in your ducts, what it costs to fix, and exactly what the job involves before anyone starts work.
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 Redwood City Customers Say
"They photographed every return and supply before starting and sent me the file afterward. No upsell to a sanitizing treatment I didn't need."
- Karen Tran"Did the dryer vent while they were here for a small add on price. The dryer now finishes a load in one cycle instead of two."
- Jodi Parker"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."
- Claudia Martinez