Whole-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 San Leandro, CA
San Leandro’s homes were mostly built between 1945 and 1970, and thousands still run on their original galvanized steel ductwork. That matters more here than in most Bay Area cities because San Leandro sits directly in the marine-layer corridor, where cool, damp air funnels inland from the Bay. Moisture cycles through aging ducts, accelerating rust at the seams and turning ordinary dust into a dense, compacted residue. We clean, repair, and maintain these systems with equipment built for exactly this kind of work. Call us at (980) 447-2498 for a straight answer and a written price before any work begins.
Why San Leandro Homes Are Different
The housing stock tells the story. Neighborhoods like Washington Manor were laid out for workers in San Leandro’s mid-century manufacturing sector, and the homes reflect that era: single-story and split-level ranch-style builds with floor registers and low-clearance crawlspace runs. The ductwork installed in those houses, galvanized steel with mastic seals that have dried and cracked over 50 or 60 years, is still in service in a large share of the homes we visit. In pre-1980 properties, portions of that original duct wrap can contain asbestos, which changes how a cleaning job must be approached.
San Leandro’s climate makes it worse. The marine layer that rolls through San Leandro Bay and over the flats raises ambient humidity well above what you’d find in Livermore or Pleasanton. Overnight condensation cycles pull that moisture into unsealed ducts, where it binds with fine particulate and creates the conditions where biological growth can take hold inside supply and return plenums. In flat-lot ranch homes, especially in Washington Manor and the surrounding streets, crawlspace runs combine marine moisture with rodent nesting debris. That dual contamination pattern is one we see far more often in San Leandro than in hillside parts of Oakland or the newer subdivisions in Fremont. It’s why a proper cleaning here so often requires a full sanitizing treatment after the mechanical extraction, not just a quick pass with a vacuum.
Our Main San Leandro Services
The two services San Leandro homeowners call about most are full-system air duct cleaning and dryer vent cleaning, with repair work usually following once old ductwork is opened up and inspected. Here’s what each involves in San Leandro specifically.
Air Duct Cleaning in San Leandro
Air duct cleaning in San Leandro means negative-pressure extraction through the supply and return runs under your floors and in your walls. On older ranch homes, we’re often working around floor registers that sit directly above crawlspaces, which means the job includes pulling debris that’s accumulated over decades and addressing the moisture-driven residue that forms when marine air meets leaky duct seams. Every cleaning gets a written price before we set up equipment, and you’ll know exactly what’s covered before we begin. Air Duct Cleaning in San Leandro has the full rundown.

Dryer Vent Cleaning in San Leandro
Dryer vent runs in San Leandro’s ranch homes are often short by modern standards, which sounds convenient until you realize that lint accumulates just as aggressively and the vent termination is frequently located where it’s easy to miss. The marine humidity in San Leandro causes lint to clump and adhere to the vent walls rather than blowing through dry, which is exactly how restrictive blockages form. We clear the full run with professional equipment and verify airflow at the termination point. Details are on the Dryer Vent Cleaning in San Leandro page.

Air Duct Repair in San Leandro
On homes built before 1980, duct repair usually involves resealing failed mastic joints, patching rusted-out sections of galvanized steel, and replacing sections where the metal has degraded beyond a simple patch. In some San Leandro homes, original asbestos wrap must be safely handled by a trained technician before any repair work can proceed. That’s not a job for a handyman. Every repair we perform carries a written guarantee, and if a covered repair fails, we return at no charge. See Air Duct Repair in San Leandro for what’s included.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Brands We Service in San Leandro
We run professional-grade air duct cleaning equipment from Nikro and Rotobrush, and we use air-quality products from Honeywell and Aprilaire when a job calls for filtration or sanitizing treatment. Our crews stock the common replacement parts locally, which keeps most San Leandro repair jobs moving without a second visit. Our brands page covers the equipment in more detail.
Pricing for Air Duct Cleaning Company in San Leandro, CA
Whole-system pricing for air duct cleaning in San Leandro depends on the size of the home and how many duct runs are involved. The figures below are the ranges we most commonly quote for homes in this area.
| Service | Typical range in San Leandro |
|---|---|
| Air duct cleaning, 1,000 – 1,500 sq ft home | $450 – $700 |
| Air duct cleaning, 1,500 – 2,500 sq ft home | $600 – $950 |
| Air duct cleaning, 2,500 – 4,000 sq ft home | $850 – $1,400 |
| Dryer vent cleaning, standard single run | $125 – $250 |
| Dryer vent cleaning, roof or elevated termination | $175 – $350 |
| Dryer vent lint trap bypass installation | $95 – $180 |
| Ductwork sealing, per access point | $150 – $300 |
| Duct section replacement, per 5-ft section | $200 – $450 |
| Crawlspace duct replacement, single run | $500 – $1,200 |
| Sanitizing fog treatment, full system | $300 – $600 |
What pushes a San Leandro job toward the upper end is usually crawlspace access. Low-clearance runs in Washington Manor and similar flat-lot neighborhoods slow the work down, and that is reflected honestly in the quote. Whatever the number, it’s a flat price per system, agreed in writing before we begin. No per-vent pricing, no surprise invoice at the end.
Neighborhoods We Serve in San Leandro
We work throughout San Leandro, from the ranch-home flats near the Bay to the split-level streets further east. Most jobs in the neighborhoods below can be scheduled within a few days, and we coordinating from our San Francisco Bay Area office while crews serve San Leandro locally.
- Washington Manor
- Davis Tract
- Estudillo Estates
- Bancroft
- Marina Faire
Service Area – Cities Near San Leandro
Linden Air Duct Cleaning also serves homeowners in the surrounding East Bay communities. If you’re just outside San Leandro, we work regularly in San Lorenzo, Castro Valley, and Alameda. We also serve Oakland.
Serving San Leandro, CA - Our Local Coverage Area
We’re based in the San Leandro 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 San Leandro
Most San Leandro jobs are scheduled within a few business days. Calls are answered by a live person 24/7, so you won’t sit through a voicemail loop when you call (980) 447-2498. We coordinate scheduling from our Bay Area office and dispatch crews serving San Leandro directly.
Duct cleaning and most duct repair work in San Leandro does not require a permit. Replacing major sections of ductwork can trigger a city permit depending on scope, but in practice most repair jobs we perform are completed without one. We’ll tell you upfront if your specific job falls into that category.
Every technician serving San Leandro is background-checked and identity-verified under the Threshold Standard. Before the visit, you receive the technician’s name and photo. At the door, they show a photo ID badge. It’s the same protocol on every job, no exceptions, and it’s been our standard since the company was founded in 2004.
Call (980) 447-2498 for a free estimate on air duct cleaning, dryer vent cleaning, or duct repair in San Leandro. The price is put in writing before any work starts, and every repair carries a 365-day written guarantee.
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 San Leandro Customers Say
"Tech arrived with a badge and a printed sheet of what he'd be doing. Ran a camera through the main trunk before and after so I could see the dust difference. Vents smell cleaner already."
- Gina R."Priced by the system, not by the vent, and he told me up front. No pressure to add the sanitizer and I said no without any fuss."
- Faith N."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.




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