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 Simi Valley, CA
Air duct repair in Simi Valley usually means finding and sealing the leaks in 1960s-to-1980s rigid galvanized ductwork that has spent four or five decades expanding and contracting through 100-degree summers. It’s the fix that comes after the cleaning, when we pull a register and see a disconnected boot, a rusted-out return pan, or a joint that’s been blowing conditioned air into the attic since the Reagan administration. This page is the full Simi Valley resource for our three services: air duct cleaning, dryer vent cleaning, and air duct repair. Call (888) 494-4745 and we’ll walk you through what your system actually needs.
Why Simi Valley Homes Are Different
Simi Valley sits in a bowl ringed by the Santa Susana and Santa Monica Mountains. When the Santa Anas kick up, they funnel wind-driven dust, pollen, and wildfire ash straight into the valley and straight into residential HVAC returns. A hillside home off Yosemite Avenue or along the north edge of the valley collects a different kind of debris than a house in Thousand Oaks or West Hills, because the geography holds the fine stuff in the air longer. Technicians here routinely pull visible ash and soot from return plenums after a wind event or a brush fire, and that is not a pattern you see with coastal crews.
The housing stock compounds it. Much of Simi Valley is 1960s-1980s tract construction, ranch homes and two-story stucco subdivisions built during the post-Rocketdyne boom. The ductwork in those houses is usually original or lightly patched: rigid galvanized runs with unsealed joints, wrapped in old insulation, pulling dust-laden air through returns for months at a stretch because the summer highs push into the 90s and 100s and the HVAC runs hard. The surrounding chaparral does not help. Fine dust and pollen settle into the ductwork, and the Santa Anas re-load it season after season. That is why this page treats air duct repair as the primary service: cleaning gets the debris out, but repair keeps it from coming right back through leaky joints.
Styles & brands we work with
- Whole-home duct cleaning
- Dryer vent cleaning
- Camera inspection
- Sanitizing & deodorizing
Our Main Simi Valley Services
Most Simi Valley homeowners call us for one of two things: the full system cleaning, or the dryer vent that is no longer doing its job. Both have their own dedicated Simi Valley pages, linked below.
Air Duct Cleaning in Simi Valley
This is the service for homes where the forced-air system has been moving dust, ash, and pollen through the same ducts for decades. In Simi Valley, a cleaning after a Santa Ana season or a nearby brush fire pulls out material that a routine maintenance cleaning in a coastal city would never see. We run Rotobrush and Nikro equipment, the same platforms used in NADCA-aligned duct cleaning protocols, with negative-air containment so the debris we loosen does not end up back in your living room. The full scope, pricing, and local detail is on its own page: Air Duct Cleaning in Simi Valley.

Dryer Vent Cleaning in Simi Valley
A dryer vent in Simi Valley collects lint the same way every dryer vent does, but the valley’s fine dust makes the buildup grittier and faster. If your dryer is taking two cycles to dry a load, or the flap outside barely moves when the dryer runs, the vent likely needs mechanical cleaning, not just a vacuum at the wall. We treat dryer vent cleaning as a fire-safety service, not a convenience add-on, and we bring the same professional-grade equipment to it that we bring to ductwork. See the full scope here: Dryer Vent Cleaning in Simi Valley.

Air Duct Repair in Simi Valley
Duct repair in Simi Valley usually starts with a cleaning that reveals a problem, or a homeowner who noticed one room that never cools, a dusty smell that comes back within weeks, or an energy bill that climbed while the thermostat stayed put. Most of the homes here have original rigid galvanized ductwork from the 1960s through 1980s. Joints that were never sealed properly, or sealed with tape that dried out years ago, leak conditioned air into the attic or crawl space. A disconnected boot behind a wall means a whole bedroom gets no airflow at all. Rather than send you to a second contractor, we find the compromised ductwork and fix it: sealed, supported, and reconnected. That is the full scope of Air Duct Repair as we perform it.
HVAC Duct Installation
Signs you need it
You need new duct installation when the existing runs are collapsed, rusted through, or so poorly sized and routed that patching them is no longer worth the cost.
What it costs in Simi Valley
In Simi Valley, whole-home HVAC duct installation typically runs $3,900 – $8,500 depending on the number of runs, accessibility, and whether the job is in an attic or crawl space.
How we do it
We pull the old material, size the new runs to the blower’s actual output, seal every joint with mastic and screws rather than tape, and leave you with airflow that reaches every register.
Air Duct Replacement
Signs you need it
Replacement is the right call when the ductwork is physically deteriorating, leaking at the seams, or full of debris that cleaning cannot fully remove from the liner.
What it costs in Simi Valley
Air duct replacement in Simi Valley typically runs $2,800 – $6,500 for a partial replacement and $4,000 – $9,000 for a full-system replacement, depending on access and run count.
How we do it
We replace only the compromised sections where possible, match the existing duct size and material, seal everything to current code, and confirm balanced airflow at each register before we finish.
Ductwork Repair
Signs you need it
You need ductwork repair when the system is still in decent shape overall but has specific failures: a disconnected boot, a crushed section, a rusted return pan, or a joint that has pulled apart.
What it costs in Simi Valley
Ductwork repair in Simi Valley typically runs $400 – $2,500 depending on the number of failures, how difficult the access is, and whether we are also sealing the surrounding joints.
How we do it
We locate the exact failure with a camera and pressure testing, reconnect or patch it, seal the surrounding joints with mastic, and re-test to confirm the leak is gone.
Duct Replacement
Signs you need it
The clearest sign is airflow that does not reach certain rooms even after cleaning, or visible damage like crushed flex runs, sagging rigid ducts, or insulation that has disintegrated.
What it costs in Simi Valley
A single duct run replacement in Simi Valley typically runs $500 – $1,800, and replacing every run in the house usually lands between $4,000 and $9,000.
How we do it
We pull the failed run, replace it with the correctly sized and insulated duct, seal both ends properly at the plenum and the boot, and rebalance airflow to the rest of the system.
Ductwork Installation
Signs you need it
New ductwork installation is for additions, converted garages, or rooms where a previous contractor tapped into the system improperly and left the airflow permanently weak.
What it costs in Simi Valley
New ductwork installation for an addition or converted space in Simi Valley typically runs $1,700 – $6,000 depending on run length, access, and whether we are adding a new register and boot.
How we do it
We run the new duct from the plenum or an existing trunk, seal every joint, support the run correctly, and confirm the new room gets balanced airflow without robbing the rest of the house.
What Air Duct Repair Costs in Simi Valley
| Item | Typical range in Simi Valley |
|---|---|
| Ductwork repair (single failure) | $400 – $2,500 |
| Single duct run replacement | $500 – $1,800 |
| Full-system duct replacement | $4,000 – $9,000 |
Prices are estimates. Your written estimate sets the final price before any work starts.
How long does air duct repair take in Simi Valley?
Most single-failure repairs are done in half a day. A full replacement usually takes one to two days, depending on attic access and how many runs we are pulling and replacing.
Will duct repair stop dust from coming back after a cleaning?
If the dust is entering through leaky joints or a disconnected return, yes. Sealing the leaks closes the route the dust was using, so the system stops pulling attic or crawl space air into your living space.
Brands We Service in Simi Valley
We service and install air quality systems from Honeywell, Guardsman, and other major brands. That means a Simi Valley homeowner can match a new filtration system to cleaned and sealed ductwork. Common parts and filters are stocked, and anything we do not carry locally arrives within days. See our brands for the full list.
See the difference
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After
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Before
AfterPricing for Air Duct Cleaning Company in Simi Valley, CA
| Service | Typical range in Simi Valley |
|---|---|
| Air duct cleaning (whole home) | $450 – $1,200 |
| Air duct cleaning (single return) | $180 – $340 |
| Dryer vent cleaning | $150 – $450 |
| Ductwork repair | $400 – $2,500 |
| Single duct run replacement | $500 – $1,800 |
| HVAC duct installation | $3,900 – $8,500 |
| Air duct replacement (partial) | $2,800 – $6,500 |
| Air duct replacement (full) | $4,000 – $9,000 |
| Ductwork installation (addition) | $1,700 – $6,000 |
What pushes a Simi Valley job toward the higher end is usually access. A two-story stucco house with the furnace in a tight attic closet and the ductwork under a low roofline is a harder job than a single-story ranch with a crawl space you can stand in. Heat-warped galvanized duct from the 1970s also means more joints to seal than newer flex runs. Either way, the estimate is free and the price is fixed before we start; we do not add charges after the fact.
Neighborhoods We Serve in Simi Valley
We work across Simi Valley, from the hillside neighborhoods along the north and east edges where Santa Ana ash loads the returns fastest, to the central tract subdivisions between the 118 and the foothills. Response time for most of the valley is the same day or next morning, Sunday through Friday.
- Santa Susana Knolls
- Texas Tract
- Central Simi Valley (near the 118 corridor)
- Hillside neighborhoods north of Yosemite Avenue
- East Simi Valley (near the Santa Monica foothills)
Service Area – Cities Near Simi Valley
Beyond Simi Valley, we cover the surrounding west valley cities with the same crew and equipment. That includes Oak Park, CA and Thousand Oaks, CA to the southwest, West Hills, CA over the ridge, and our home market of Chatsworth, CA. If you are in one of those cities, the pricing and process are the same as what you are reading on this page.
Serving Simi Valley, CA – Our Local Coverage Area
We serve Simi Valley and nearby communities. Use the map below to see the area we cover. If you’re nearby, we can almost certainly help.
FAQs About Air Duct Cleaning Company in Simi Valley
We answer 24/7 at (888) 494-4745. Fast dispatch from 7am to 7pm, Sunday through Friday. Most Simi Valley addresses are reached the same day or the next morning, depending on when you call and how full the schedule is.
Most duct cleaning, dryer vent cleaning, and duct repair work does not require a permit, and it is done inside the house so HOA approval is not a factor. If your exact job does need something from the city, we will tell you on the estimate before any work starts.
Yes, from the hillside neighborhoods along the valley’s north and east edges to the central subdivisions south of the 118. We are based in Chatsworth, so Simi Valley is a regular part of our daily route, not a distant service area we visit once a month.
Call (888) 494-4745 for a free estimate on any air duct cleaning, dryer vent cleaning, or air duct repair job in Simi Valley. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday.
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 Simi Valley Customers Say
"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."
- Yusuf Saleh"Fair price and thorough work. They ran about an hour and a half past the estimated finish time, so don't schedule anything tight after."
- Ruben Morales"Two guys, about three hours, plastic down at every register, and they wiped the vent covers before putting them back."
- Sofia Guzman