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 Fremont, CA
Air duct repair in Fremont usually comes down to one of three things: a disconnected joint in a crawlspace, a crushed flex run under a 1960s addition, or a return duct that has been pulling grease-laden kitchen air through a 1950s ranch for forty years. The fix runs anywhere from a few hundred dollars for a simple reconnection to several thousand for a full duct replacement in a hillside home. Heritage Duct Cleaning has served Fremont since 2015, and we carry Rotobrush and Nikro systems on every truck, which means we can diagnose and repair in the same visit rather than scheduling a second trip. Call (855) 550-3778 and tell us what you are seeing.
Why Fremont Homes Are Different
Fremont is three distinct housing generations wearing one city name. Centerville and Irvington hold mid-century ranches from the 1950s and 60s, many still running original rigid sheet-metal duct with flex retrofits stuffed into tight crawlspaces. Warm Springs and the BART corridor have dense townhome and multifamily builds where shared plenums and stacked mechanical rooms put duct access at a premium. Then the Fremont Hills and parts of Ardenwood hold 1970s through 1990s construction, sunbelt-style layouts with longer return runs and more exposed attic duct. On top of that, Fremont sits in a warm, dry corridor south of the Hayward hills. Summers are sunnier than Oakland but not valley-hot, so AC runs moderately, often year-round in warmer pockets. Dry breezes push dust, pollen, and hills wildfire smoke into returns. What we rarely see here is the condensation and mold you would find in Berkeley or Daly City. What we do see, especially in the older flatland homes, is a sticky film on return duct walls from decades of daily cooking. That changes how we clean, and it changes what we look for when we inspect.
Styles & brands we work with
- Whole-home duct cleaning
- Dryer vent cleaning
- Camera inspection
- Sanitizing & deodorizing
Our Main Fremont Services
Most Fremont homeowners call us for one of two jobs, and they are related: cleaning what has accumulated inside the ducts, and fixing the duct system itself when it is leaking, crushed, or disconnected. Here is how each one works in Fremont specifically.
Air Duct Cleaning in Fremont
Fremont’s older tract homes in Centerville and Irvington often need a different cleaning approach than newer builds. Return ducts that have been pulling kitchen exhaust, spice aerosols, and grease-laden smoke for decades develop a coating that a standard brush-and-vac pass will not fully remove. We run Rotobrush and Nikro agitation systems through the returns first, then the supply side, because the return is where Fremont’s cooking-heavy households leave their mark. Homes near the hills pick up more dust and wildfire ash in the supply trunk. For a full breakdown of what we do and what it costs, see our dedicated page on Air Duct Cleaning in Fremont.
Dryer Vent Cleaning in Fremont
Dryer vents in Fremont’s older homes are often long, multi-bend runs that exit through the roof or snake through a crawlspace before reaching an exterior wall. Lint builds at every bend, and a restricted vent makes the dryer run hotter and longer. In newer Ardenwood and Warm Springs homes the runs are usually shorter, but the builders’ use of flexible foil transitions means the same problem just happens closer to the dryer. We inspect the full run with the same commercial-grade approach we use on ducts, and we verify airflow at the termination. Details are on our Dryer Vent Cleaning in Fremont page.
Air Duct Repair in Fremont
Fremont’s housing stock creates a specific set of duct repair problems. In the 1950s and 60s ranches of Centerville and Irvington, we routinely find original rigid metal duct that is sound but leaking badly at the joints, alongside flex duct retrofits that were never properly sealed. In 1970s hillside homes, long attic runs sag and kink, and in newer townhome clusters the ducts are often buried behind drywall with only a small access panel to work through. Air duct repair in Fremont is as much about knowing which era of construction you are working in as it is about the repair itself. That is why we carry the full Air Duct Repair capability on every truck: from diagnosis to the fix in a single visit, without waiting for a second crew. Here are the jobs we handle most.
Ductwork Repair
Signs you need it
One room stays hot all summer, airflow is strong at the register right next to the furnace but weak at the far end of the house, or you can hear air moving inside a wall or ceiling cavity.
What it costs in Fremont
Ductwork repair in Fremont typically falls between $220 and $540 for a single sealed joint or small flex run patch, depending on access and how much of the run needs to be re-supported.
How we do it
We locate the leak with pressure and visual inspection, then seal the failed joint with mastic and aluminum tape, re-support sagging sections, and verify airflow at the affected register before we leave.
Air Duct Replacement
Signs you need it
Your ducts are crushed, rusted through, lined with a grease film that cleaning will not remove, or the system has multiple leaks that would cost more to patch than to replace.
What it costs in Fremont
Full air duct replacement in Fremont ranges from $2,800 to $5,200 for a typical single-family home, with partial replacements proportionally less and hillside homes at the higher end due to attic and crawlspace access.
How we do it
We remove the failed duct, size the replacement to the existing furnace or air handler, install rigid metal or R-8 flex as the system calls for, seal every joint, and balance the airflow across the registers.
HVAC Duct Installation
Signs you need it
You are adding a room, finishing a garage, or replacing an HVAC system and the existing duct is undersized, uninsulated, or not routed to serve the new layout.
What it costs in Fremont
HVAC duct installation in Fremont starts around $1,800 for a single new run and goes up to $6,000 or more for a complete new duct system in a larger home.
How we do it
We map the supply and return layout, size each run to the room’s heat load, install R-8 insulated duct with mastic-sealed joints, and balance the system so every register delivers the designed airflow.
What Air Duct Repair Costs in Fremont
| Item | Typical range in Fremont |
|---|---|
| Single duct joint sealing or flex patch | $220 – $540 |
| New single duct run installed | $1,800 – $3,200 |
| Full air duct replacement | $2,800 – $5,200 |
How do I know if my Fremont ducts need repair or just cleaning?
If rooms are unevenly heated or cooled, airflow is weak at some registers but strong at others, or you see visible duct damage in the attic or crawlspace, that is a repair issue. A cleaning will not fix a leak. Call Heritage Duct Cleaning at (855) 550-3778 and we will inspect first, then tell you which one you actually need.
Is duct repair in Fremont disruptive to my household?
Most repairs take three to six hours, and we work room by room with the system off. Attic and crawlspace work stays out of your living space, and we seal off the immediate work area, so you can stay home while we work.
Brands We Service in Fremont
Fremont homes carry a mix of Honeywell and Aprilaire air quality equipment, often paired with whatever the original builder installed decades ago. We service duct systems connected to these platforms and keep Guardsman-grade sealing products on the trucks. For a full list of what we support, see our brands.
See the difference
Before
After
Before
After
Before
AfterPricing for Air Duct Cleaning Company in Fremont, CA
| Service | Typical range in Fremont |
|---|---|
| Air duct cleaning (whole home, up to 10 vents) | $390 – $690 |
| Air duct cleaning (larger home, 10+ vents) | $590 – $950 |
| Dryer vent cleaning | $110 – $210 |
| Dryer vent repair or re-route | $180 – $420 |
| Single duct joint sealing or flex patch | $220 – $540 |
| New single duct run installed | $1,800 – $3,200 |
| Full air duct replacement | $2,800 – $5,200 |
| Whole-home duct inspection (no cleaning) | $150 – $250 |
Two things push prices up in Fremont specifically: crawlspace access in the older Centerville and Irvington ranches, where tight clearances make every joint a longer job, and the longer attic runs in hillside and Ardenwood homes, which take more footage to replace. Whatever we quote is one flat price per system, agreed before any work starts.
Neighborhoods We Serve in Fremont
We work across the city, from the flatland ranches to the hills. Most Fremont neighborhoods fall within a 20 to 35 minute drive from our Santa Clara base, so we schedule jobs anywhere in the city without splitting the day across counties.
- Centerville
- Irvington
- Ardenwood
- Warm Springs
- Fremont Hills
Service Area – Cities Near Fremont
Heritage Duct Cleaning covers Fremont and the surrounding Tri-City and South Bay communities. Homeowners in Milpitas, CA and North San Jose, CA call us for the same commercial-grade cleaning and repair. We also serve Palo Alto, CA and Sunnyvale, CA, where the housing stock is older and duct leaks are a common finding.
Serving Fremont, CA – Our Local Coverage Area
We’re based in the Fremont 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 Fremont
Most Fremont jobs are scheduled within one to two weeks, and we arrive within a 30-minute window. If your system is down because a duct has collapsed or disconnected, we do our best to slot inspection and repair into the front of the schedule. Call (855) 550-3778 and tell us what is happening.
For a single-family home, no. For townhomes and condo clusters near Warm Springs, interior duct work does not require HOA approval, but any exterior vent termination changes might. We can tell you what the job requires and what to check with your association before we start.
Yes. We cover all Fremont ZIP codes, including 94538, 94539, 94555, and 94536. Hillside homes often take longer to access, but we work them on the same schedule as the flatland neighborhoods, and we quote the job before we start.
If you have a duct problem in Fremont that you have been putting off, call Heritage Duct Cleaning at (855) 550-3778 for a free estimate. We will inspect what you have, tell you what it needs, and give you one flat price 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 Fremont Customers Say
"Told me straight that our ducts were in decent shape and didn't need doing every year like the mailer companies claim."
- Stephanie Sutton"They photographed every return and supply before starting and sent me the file afterward. No upsell to a sanitizing treatment I didn't need."
- Elena Flores"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."
- Carlos Vargas