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 in Alameda, CA
Dryer vent cleaning in Alameda is a job that catches many homeowners off guard, because the island’s salt-laden marine air and pre-1930 housing stock create conditions most duct cleaning companies never mention. Alameda’s Victorian and Craftsman homes often have dryer vents running through uninsulated crawlspaces where bay moisture collects, compressing lint into dense, damp blockages that reduce airflow and become a fire hazard. If you need a duct professional in Alameda, call us at (806) 606-6902.
Why Alameda Homes Are Different
Alameda sits entirely inside San Francisco Bay, which means the air here is not like Oakland or San Leandro just a few miles inland. Persistent marine humidity works its way into duct systems through unheated crawlspaces, and we routinely find flex duct in Gold Coast and West End homes where the insulation has become saturated and the inner lining is beginning to collapse. Homes here were largely built before central HVAC existed. Ductwork was retrofitted decades later, often squeezed into spaces never designed for it, and the salt air accelerates corrosion on metal components that would last decades inland.
The practical result is this: a Victorian on Alameda’s East End may have ducts carrying forty years of accumulated salt, mildew, and fine debris, while the homeowner believes the system is running fine because “the air smells like the Bay, it’s always been that way.” Our camera work in these homes consistently shows a different picture. The duct runs we document in Alameda regularly carry mold colonization triggered by moisture wicking up through subfloor soils, which is a condition specific to an island city, not a generic “dirty duct” problem.
Older homes also mean older retrofit decisions. Many Alameda duct systems run through crawlspaces that flood in heavy rain years, and the duct sealing in those spaces was rarely inspected after installation. That matters because a small separation at a joint will pull crawlspace air into the living space for years without anyone noticing, until a camera shows it. The work we do in Alameda starts with that documented record, which you can read more about on our home page.
Our Main Alameda Services
Two services account for most of the calls we receive from Alameda homeowners, and each has its own page with the full local detail.
Air Duct Cleaning in Alameda
Whole-system air duct cleaning in Alameda starts with a camera inspection of the plenum, each duct run, and the registers, then a negative-pressure extraction. On older island homes we pay particular attention to crawlspace sections where lingering bay moisture has created the conditions for mold and mildew inside the ducts. The camera record before and after becomes part of your job file. Full details on pricing and what we find in Alameda’s older housing stock live on the dedicated page: Air Duct Cleaning in Alameda.

HVAC Cleaning in Alameda
HVAC cleaning in Alameda addresses the full system: blower assembly, evaporator coil, drain pan, plenum, and the full duct network. Salt-air corrosion and persistent humidity mean coil cleaning here is not cosmetic. A coil coated with a fine salt-and-dust slurry transfers heat poorly, and the system runs longer to compensate. We use Abatement Technologies and Rotobrush equipment designed for this kind of work. Local pricing and inspection detail are covered on HVAC Cleaning in Alameda.

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.
Before
AfterDryer Vent Cleaning in Alameda

Dryer vent cleaning in Alameda solves a problem that accelerates inside island homes: humid, salt-laden air combines with lint to form a dense, adhesive blockage inside the vent run, especially where the vent passes through an unheated crawlspace. In the West End’s older construction, we regularly pull vent sections collapsed under the weight of damp lint and mildew growth, and that is exactly the kind of finding we document with before-and-after photos. Our Dryer Vent Cleaning service starts with a camera inspection of the full run, because a blocked vent is also a fire risk and a reason your dryer takes two cycles to finish a load.
Dryer Vent Inspection
Signs you need it
Clothes take longer than one cycle to dry, the dryer exterior gets unusually hot during a run, or you smell a musty, salt-tinged odor near the laundry area.
What it costs in Alameda
A camera inspection of the full dryer vent run in Alameda typically ranges from $95 to $160, depending on run length and access.
How we do it
We run a camera from the dryer connection to the exterior termination, photograph any restriction or damage, and hand you a written scope with photos attached.
Vent Cleaning
Signs you need it
The exterior vent hood does not open when the dryer runs, or you can see lint accumulating around the termination point outside.
What it costs in Alameda
Whole-run dryer vent cleaning in Alameda typically runs $145 to $280, including the camera verification before and after.
How we do it
We use a negative-pressure extraction system with rotating brushes to dislodge compacted lint, then photograph the cleaned run from end to end.
What Dryer Vent Cleaning Costs in Alameda
| Item | Typical range in Alameda |
|---|---|
| Camera inspection | $95 - $160 |
| Whole-run vent cleaning | $145 - $280 |
| Bird guard installation | $85 - $175 |
How do I know my dryer vent was actually cleaned?
You receive a documented photo record of the full run, before and after, as part of the standard job file. If the vent was blocked, the photos show the blockage and the cleared run. Every job includes this written record under the Haven Standard, and the 365-Day Done Right Promise backs the work.
Why does my Alameda dryer vent clog so fast?
Bay moisture combines with lint to form a sticky, compacted obstruction inside the vent, especially in unheated crawlspaces where older island homes route dryer exhaust. The damp air prevents lint from staying dry and loose, so it builds into dense layers rather than blowing out the termination. Call (806) 606-6902 for a documented inspection.
Duct Repair & Sealing in Alameda

Duct repair and sealing in Alameda addresses a condition common to the island’s pre-1930 housing: retrofit ducts that were installed in cramped crawlspaces and attics, then left unsealed at the joints for decades. Salt-spiked humidity accelerates every failure mode we find here, from rust-through on metal sections to separated flex duct where the damp insulation has lost its grip. Our Duct Repair & Sealing service begins with a written description of what the camera shows, and the repair is quoted with one flat price before any work starts.
Duct Sealing
Signs you need it
Rooms at the end of the run stay cold in winter or hot on warm days, or your system runs longer than it should to hold temperature.
What it costs in Alameda
Sealing accessible duct joints in an Alameda crawlspace or attic typically runs $380 to $850, depending on the number of runs and access clearance.
How we do it
We locate leaks with a camera and pressure testing, then seal each joint with mastic or UL-listed tape and photograph the work before reassembling the access.
Flex Duct Repair
Signs you need it
You see disconnected or sagging flex duct in your crawlspace, or a room suddenly stops receiving conditioned air.
What it costs in Alameda
Repairing or replacing a collapsed flex duct section in Alameda typically runs $220 to $520, based on run length and access conditions.
How we do it
We remove the damaged section, install a properly supported replacement, seal the connections, and document the finished run with photos.
What Duct Repair & Sealing Costs in Alameda
| Item | Typical range in Alameda |
|---|---|
| Duct joint sealing | $380 - $850 |
| Flex duct replacement | $220 - $520 |
| Duct insulation wrap | $350 - $780 |
Why do Alameda ducts separate at the joints?
Older retrofit ductwork in crawlspaces endures constant moisture, and the original tape adhesives fail after years of humidity and temperature swings. The separation lets crawlspace air into the system. We find this on a large share of the island’s pre-1930 homes.
Will duct sealing make a real difference in my heating bill?
Yes, because sealed ducts deliver conditioned air to the rooms instead of leaking it into a crawlspace or attic. On Alameda’s older homes, we commonly find 15 to 30 percent of the air volume escaping before it reaches a register. Call (806) 606-6902 for a documented scope.
Air Quality & Sanitizing in Alameda

Air quality and sanitizing in Alameda responds to a condition this island city has more than any East Bay neighbor: mold and mildew growth inside duct systems fed by persistent marine humidity and subfloor moisture. Homes from the 1880s through the 1920s are the most affected, because their ducts often run through damp, uninsulated crawlspaces where microbial growth takes hold and then moves through the entire system. Our Air Quality & Sanitizing service combines mechanical cleaning with sanitizing treatments and, where needed, UV or filtration equipment so the problem does not return in the next humid season.
Mold Treatment
Signs you need it
You smell a persistent musty odor from the vents, or family members experience allergy symptoms that worsen indoors and improve away from home.
What it costs in Alameda
Mold treatment for a typical Alameda duct system runs $650 to $1,400, sized by the number of runs and the extent of visible growth.
How we do it
We clean the affected runs mechanically, apply an EPA-registered antimicrobial to the interior surfaces, and photograph every section before and after treatment.
UV Light Installation
Signs you need it
Your HVAC coil and drain pan show recurring microbial growth even after cleaning, or a household member has a diagnosed respiratory sensitivity.
What it costs in Alameda
A UV light unit installed in the supply plenum or coil area in Alameda typically runs $480 to $950, depending on the system type.
How we do it
We mount the UV lamp at the coil or plenum, wire it to operate with the blower, and verify the installation with a written scope note and photo record.
What Air Quality & Sanitizing Costs in Alameda
| Item | Typical range in Alameda |
|---|---|
| Mold treatment | $650 - $1,400 |
| UV light installation | $480 - $950 |
| Odor removal | $300 - $650 |
Can mold inside Alameda ducts make my family sick?
Inhaled mold spores can trigger respiratory irritation, allergic reactions, and asthma episodes in sensitive individuals. Alameda’s relentless humidity means ducts here support mold growth more readily than in inland cities, so a documented camera inspection is the first step. Call (806) 606-6902.
Does UV light work in damp crawlspace duct systems?
UV light neutralizes mold and bacteria on the coil and nearby surfaces, but it works best after the mechanical cleaning removes the organic debris that feeds microbial growth. In Alameda’s damp crawlspace systems, we address the source of moisture first, then install UV.
Brands We Service in Alameda

We service and install equipment from Honeywell, Aprilaire, and Guardsman, and we keep common replacement parts in stock for the systems most often found in Alameda homes. That means less waiting for components when a job requires a part swap mid-scope. See our brands for the full equipment roster.
Pricing for Air Duct Cleaning in Alameda, CA
| Service | Typical range in Alameda |
|---|---|
| Dryer vent camera inspection | $95 - $160 |
| Whole-run dryer vent cleaning | $145 - $280 |
| Bird guard installation | $85 - $175 |
| Duct joint sealing | $380 - $850 |
| Flex duct replacement | $220 - $520 |
| Duct insulation wrap | $350 - $780 |
| Mold treatment | $650 - $1,400 |
| UV light installation | $480 - $950 |
| Odor removal | $300 - $650 |
Prices in Alameda trend toward the upper end of these ranges when ducts run through cramped crawlspaces with poor access, which describes a large share of the island’s pre-1930 homes. One flat price for the whole job is written before any work starts, under Haven Standard Clause 1, so there is no per-vent math or surprise line item.
Neighborhoods We Serve in Alameda

We work in every Alameda neighborhood, from the Gold Coast’s grand Victorians to the East End’s Craftsman bungalows and the West End’s wartime housing. Response time across the island runs one to two business days for most non-emergency scopes.
- Gold Coast
- East End
- West End
- Bay Farm Island
- Fernside
Service Area - Cities Near Alameda
CleanRun serves the full East Bay and San Francisco area, with local crews covering Oakland, CA, Berkeley, CA, San Leandro, CA, and San Francisco, CA, along with Alameda.
Serving Alameda, CA - Our Local Coverage Area

We’re based in the Alameda 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 in Alameda
Most Alameda jobs are scheduled within one to two business days of the call. For dryer vent blockages or other high-risk conditions, we prioritize the visit because a blocked vent is a fire hazard that should not wait. Call (806) 606-6902 and we will give you a specific scheduling window.
Some of the island’s historic districts, including parts of the Gold Coast, have preservation guidelines that affect visible exterior changes. Interior duct cleaning, repair, and sanitizing do not require HOA approval in the vast majority of cases. We can confirm during the initial written scope.
Most duct cleaning and sealing jobs do not require a city permit. When a repair involves full replacement of duct runs or changes to the HVAC system, we advise on Alameda’s permit requirements and build the filing into the written scope. You will know the exact plan before any work begins.
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 Alameda Customers Say
"They found a disconnected duct in the crawl space that had been dumping conditioned air under the house for years. Photographed it, quoted the repair, fixed it."
- Devon A."On time, professional, and explained what the readings meant without talking down to me."
- Warren E."The before and after photographs of each run are the reason I used them. You cannot argue with what came out of the return."
- Marguerite O.




Before
After
Before
After