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 East Palo Alto, CA
Dryer vent cleaning in East Palo Alto matters more here than in neighboring cities because most homes were built between 1948 and 1975 with original ductwork that has rarely been touched since. The bay-side humidity and marine-layer fog that settles over the city every night pushes moisture into those aging vents, creating the exact conditions where lint compacts and mold takes hold. If your dryer takes longer than one cycle to dry a load, call (806) 606-6902 and we’ll tell you what’s actually inside that vent before any work begins.
Why East Palo Alto Homes Are Different
East Palo Alto’s housing stock is dominated by modest post-WWII tract homes, most built between 1948 and 1975, that were never significantly upgraded. Original galvanized duct systems and uninsulated flex runs are common, and because many units have been continuously rented across multiple decades, ductwork cleaning and replacement are routinely skipped between tenancies. Technicians working the Weeks neighborhood and the Pulgas Avenue corridor regularly encounter homes where original 1960s furnace plenums were extended with mismatched flex duct added without permits during the decades when East Palo Alto was unincorporated and building inspections were rare. Those disconnected or partially collapsed runs have been drawing unconditioned crawlspace air and its associated particulates into living spaces for years.
The city sits at near sea level directly adjacent to the San Francisco Bay and its tidal marshes, which means it is significantly more exposed to marine-layer fog and overnight moisture than the slightly elevated neighborhoods of Palo Alto or Menlo Park. This persistent bay-side humidity promotes mold and mildew accumulation inside older, uninsulated duct systems at a higher rate than is typical even a mile inland. East Palo Alto’s documented history of industrial contamination from Superfund-adjacent sites, including the former Romic Environmental Technologies facility near University Avenue, has made indoor air quality a genuine environmental-justice concern here. Air duct cleaning in this city carries a public-health urgency that simply doesn’t exist across the Embarcadero Road border.
When we inspect a duct system in East Palo Alto, we approach it as a documented record, not a sales visit. Every run is photographed before and after, and the written price is delivered before a single panel comes off. That’s Haven Standard Clause 1, and it exists because this city’s ductwork too often tells a story of decades of deferred maintenance.
Our Main East Palo Alto Services
Most East Palo Alto homeowners call us about two things: the air moving through their ducts, and the HVAC system pushing it. Both services start with a written price and end with a photo record of every run we touch.
Air Duct Cleaning in East Palo Alto
Whole-system air duct cleaning in East Palo Alto means removing the debris that has accumulated inside original 1950s-1970s sheet-metal runs: dust, pet dander, construction residue, and in many bay-side homes, mold that has formed from persistent marine-layer humidity. We use negative-pressure extraction equipment from Rotobrush and Nikro to pull contaminants out rather than stirring them into your living space, and every register is photographed before and after as part of the standard job record. Read the full breakdown at Air Duct Cleaning in East Palo Alto.

HVAC Cleaning in East Palo Alto
HVAC cleaning covers the full path your air travels: return plenum, blower assembly, evaporator coil, and supply runs. In East Palo Alto’s older tract homes, the blower and coil often carry years of dust and moisture-driven buildup that a duct-only cleaning misses entirely, which is why we inspect the whole system before quoting a single price. See HVAC Cleaning in East Palo Alto for the full scope of that service.

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 East Palo Alto

Dryer vent cleaning in East Palo Alto is about removing the lint that packs into original 1950s-1970s vent runs and, increasingly, the moisture that the bay’s overnight fog pushes into those same runs. A clogged dryer vent in a home near the tidal marshes doesn’t just slow down drying times; it creates the conditions where damp lint becomes a fuel source sitting inches from a heat source. We photograph the inside of every vent run before and after so you can see what was actually removed, and the written price is delivered before the job starts. You can read more about how we approach this service on our Dryer Vent Cleaning hub page, but here is the East Palo Alto-specific detail.
Vent Cleaning
Signs you need it
Your dryer takes more than one full cycle to dry a standard load, or the exterior vent flap doesn’t open when the dryer runs.
What it costs in East Palo Alto
A full dryer vent cleaning in East Palo Alto typically runs $120-$260 depending on the vent run length and whether the exit point requires roof or crawlspace access.
How we do it
We run a rotating brush through the full vent run, then use negative-pressure extraction to pull loosened lint out through the exterior termination rather than pushing it back into the wall cavity, photographing the before and after at every step.
Lint Removal
Signs you need it
You can see visible lint accumulation at the exterior vent opening, or the dryer’s lint screen fills unusually fast after each load.
What it costs in East Palo Alto
Targeted lint removal in East Palo Alto generally costs $100-$220 when the clog is concentrated near the vent termination or the dryer connection point.
How we do it
We locate the blockage with a camera inspection, then remove the compacted lint with the appropriate brush head for the vent material, delivering a before-and-after photo record of the specific clog.
Bird Guard Installation
Signs you need it
You hear birds or scratching sounds near the vent termination, or you find nesting material protruding from the exterior vent cover.
What it costs in East Palo Alto
Bird guard installation on an existing dryer vent in East Palo Alto typically runs $80-$160, including the guard itself and securing it to the termination point.
How we do it
We clear any existing nesting material, inspect the vent run for damage, then install a louvered bird guard that allows airflow while keeping birds and rodents out permanently.
What Dryer Vent Cleaning Costs in East Palo Alto
| Item | Typical range in East Palo Alto |
|---|---|
| Full dryer vent cleaning | $120-$260 |
| Targeted lint removal | $100-$220 |
| Bird guard installation | $80-$160 |
How often should a dryer vent be cleaned in East Palo Alto?
Every 12 months for most East Palo Alto homes, and every 6 months if your vent run is long, has multiple elbows, or exits at roof level. The bay-side humidity here accelerates lint compaction, so annual cleaning is not conservative; it’s the correct interval for local conditions.
Why is my dryer vent clogging so fast in East Palo Alto?
The marine-layer moisture that settles over East Palo Alto each night makes lint heavier and stickier, so it compacts inside vent runs faster than in drier inland cities. Original 1950s-1970s vent runs with multiple elbows or unpermitted flex extensions make the problem worse. Call (806) 606-6902 for a quote based on what your vent actually looks like, not a generic estimate.
Duct Repair & Sealing in East Palo Alto

Duct repair and sealing in East Palo Alto addresses the disconnected, mismatched, and unsealed duct runs that decades of unpermitted additions have left behind in this city’s 1950s-1970s tract homes. The question is rarely whether a home’s ducts leak; it’s how much conditioned air is being lost into the crawlspace before it ever reaches a register. We answer that question with a camera inspection and a written price, then seal and repair what the photos show. Our full process is outlined on the Duct Repair & Sealing hub page; here is what it looks like in East Palo Alto specifically.
Duct Sealing
Signs you need it
Rooms at the far end of the house never reach the same temperature as the rest of the home, or your energy bills stay high even after the HVAC system has been serviced.
What it costs in East Palo Alto
Aeroseal duct sealing in East Palo Alto typically runs $1,500-$2,800 for an average home, while manual mastic sealing runs $350-$800 depending on how many accessible joints need work.
How we do it
We locate every leak with a camera inspection and pressure testing, then apply mastic sealant to accessible joints or use Aeroseal for inaccessible runs inside wall cavities, documenting each sealed point with photos.
Flex Duct Repair
Signs you need it
You can see sagging, disconnected, or crushed flex duct in your crawlspace, or you notice dust and crawlspace smells coming from your supply registers.
What it costs in East Palo Alto
Flex duct repair in East Palo Alto generally runs $150-$400 per section, depending on the run length, the access difficulty, and the duct diameter.
How we do it
We pull the damaged flex run, measure and cut the replacement section to fit, secure every connection with proper fasteners and mastic, then photograph the finished run before closing the crawlspace access.
What Duct Repair & Sealing Costs in East Palo Alto
| Item | Typical range in East Palo Alto |
|---|---|
| Manual mastic duct sealing | $350-$800 |
| Aeroseal duct sealing | $1,500-$2,800 |
| Flex duct repair (per section) | $150-$400 |
Does duct sealing actually reduce energy bills in East Palo Alto?
Yes. Sealed duct runs deliver more of the air your HVAC system produces to the rooms where it belongs, so the system doesn’t work as hard. Homes in East Palo Alto with disconnected runs in the crawlspace often see the biggest difference after sealing. Call (806) 606-6902 for a written quote.
Can you repair ducts without opening my East Palo Alto walls?
In most cases, yes. We access duct runs through existing crawlspace entries, return plenums, and register openings, which means the vast majority of repairs in East Palo Alto are completed without cutting into finished walls. The written price reflects the access method we’ll use.
Air Quality & Sanitizing in East Palo Alto

Air quality and sanitizing in East Palo Alto is about addressing what the bay’s marine-layer humidity and the city’s industrial-contamination history leave behind in your ductwork. Mold, bacteria, and embedded odors inside original 1950s-1970s duct systems don’t just smell bad; they circulate through your living space every time the blower runs. We treat those contaminants at the source, not with masking sprays, and every treatment is documented with before-and-after photos. Our Air Quality & Sanitizing hub page covers the full scope; here is the East Palo Alto-specific picture.
Mold Treatment
Signs you need it
You see visible mold growth on registers, smell a musty odor when the HVAC runs, or your home’s indoor humidity stays above 60% for extended periods.
What it costs in East Palo Alto
Mold treatment for ductwork in East Palo Alto typically runs $450-$950 depending on the affected area and whether the growth is confined to registers or extends into the main runs.
How we do it
We inspect the full duct system with a camera to locate every affected area, apply an EPA-registered antimicrobial treatment to the interior surfaces of the runs, and photograph the treated areas before and after.
UV Light Installation
Signs you need it
Mold or mildew keeps returning after cleaning, or a household member has persistent respiratory irritation that improves when the HVAC system is off.
What it costs in East Palo Alto
UV light installation in East Palo Alto generally runs $800-$1,600, including the unit, the mounting work, and the electrical connection.
How we do it
We install a UV-C unit inside the supply plenum using trade-recognized equipment, position it to treat the coil and air stream continuously, and photograph the installation from mounting to final wiring.
What Air Quality & Sanitizing Costs in East Palo Alto
| Item | Typical range in East Palo Alto |
|---|---|
| Mold treatment (ductwork) | $450-$950 |
| UV light installation | $800-$1,600 |
| Air purifier installation | $500-$1,200 |
Why does my East Palo Alto home smell musty even after duct cleaning?
The smell is likely coming from mold or mildew that has embedded itself in the duct lining or the HVAC coil, not from loose debris. Standard duct cleaning removes debris; it does not treat biological growth. A camera inspection will show us exactly where the source is. Call (806) 606-6902 to schedule the inspection.
Is duct sanitizing safe for homes with children or pets in East Palo Alto?
Yes. We use EPA-registered antimicrobial products that are designed for occupied indoor spaces and have established safety profiles when applied according to manufacturer specifications and our written protocols. The product name and application method are included in your written scope before any work begins.
Brands We Service in East Palo Alto

We work on duct systems from every major manufacturer installed across East Palo Alto’s housing stock, and our equipment roster includes Abatement Technologies, Rotobrush, and Guardsman tools. That means we match the extraction method to the specific duct material in your home, rather than applying one approach to every job. See our brands for more detail on what we run and why.
Pricing for Air Duct Cleaning in East Palo Alto, CA
| Service | Typical range in East Palo Alto |
|---|---|
| Full dryer vent cleaning | $120-$260 |
| Targeted lint removal | $100-$220 |
| Bird guard installation | $80-$160 |
| Manual mastic duct sealing | $350-$800 |
| Aeroseal duct sealing | $1,500-$2,800 |
| Flex duct repair (per section) | $150-$400 |
| Mold treatment (ductwork) | $450-$950 |
| UV light installation | $800-$1,600 |
| Air purifier installation | $500-$1,200 |
What pushes a job toward the top of these ranges in East Palo Alto is access: crawlspace entries that require clearing debris, roof-level vent terminations, and duct runs that were extended without permits and need reconfiguration before cleaning or sealing can be done properly. You’ll see the written price before any work starts, with no per-vent add-ons and no surprises after the fact. That’s Haven Standard Clause 1, and it applies to every job.
Neighborhoods We Serve in East Palo Alto

We work across the full residential footprint of East Palo Alto, from the older tract-home blocks near University Avenue to the newer developments on the city’s eastern edge. Our crews know the housing stock in each area and arrive with the right equipment for what those homes actually contain. Scheduling is handled by our San Francisco Bay Area office, with crews dispatched to East Palo Alto on a regular weekly schedule.
- Weeks Neighborhood
- Pulgas Avenue Corridor
- Gardner District
- University Avenue Corridor
- Eastside
Service Area - Cities Near East Palo Alto
Our crews serve the full East Palo Alto area and the surrounding Bay Area region. We regularly work in San Jose, CA to the south, San Francisco, CA to the north, and across the wider metro. For larger projects or multi-property work, we also coordinate with our teams serving Los Angeles, CA and San Diego, CA. If you’re just outside East Palo Alto proper, call us; we can likely still serve you.
Serving East Palo Alto, CA - Our Local Coverage Area

We’re based in the East Palo Alto 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 East Palo Alto
Duct cleaning and most duct repairs do not require a permit in East Palo Alto, but any replacement of a furnace plenum or significant reconfiguration of the HVAC system may. We’ll tell you in the written scope whether your specific job needs city review, and we handle the paperwork if it does. Call (806) 606-6902 with your project details.
For most East Palo Alto homes, we can schedule an appointment within 5-7 business days, depending on the season and the scope of work. Dryer vent cleanings are typically the quickest to schedule, while full duct sealing jobs may take longer due to the time required on site. The scheduler will give you a firm window, not an estimate.
Yes. The original 1950s-1970s tract homes in East Palo Alto have a specific set of issues: uninsulated galvanized runs, unpermitted flex extensions, and moisture-driven mold from the bay-side climate. Our technicians are trained to identify and address exactly those conditions, and every finding is documented with photos before any work is quoted.
Call (806) 606-6902 to schedule an inspection or get a written quote for air duct cleaning in East Palo Alto. We’ll show you what’s inside your ducts, put the price in writing before anything starts, and deliver a photo record of every run when we’re done.
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 East Palo Alto Customers Say
"Flat price agreed up front, no per-vent add-ons at the end. That was the whole reason I did not call the coupon company."
- Suzanne B."The dryer vent was almost completely blocked with lint. They showed me the photograph and I understood immediately why the dryer had been running twice."
- Lucia M."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.




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